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Database: PDB
Entry: 4ABM
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Original site: 4ABM 
HEADER    PROTEIN TRANSPORT                       08-DEC-11   4ABM              
TITLE     CRYSTAL STRUCTURE OF CHMP4B HAIRPIN                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHARGED MULTIVESICULAR BODY PROTEIN 4B;                    
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: CHMP4B HAIRPIN, RESIDUES 23-97;                            
COMPND   5 SYNONYM: CHROMATIN-MODIFYING PROTEIN 4B, CHMP4B, SNF7 HOMOLOG        
COMPND   6 ASSOCIATED WITH ALIX 1, SNF7-2, HSNF7-2, VACUOLAR PROTEIN SORTING-   
COMPND   7 ASSOCIATED PROTEIN 32-2, VPS32-2, HVPS32-2;                          
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    CELL CYCLE, PROTEIN TRANSPORT, HIV-1                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.MARTINELLI,B.HARTLIEB,Y.USAMI,C.SABIN,A.DORDOR,E.A.RIBEIRO,         
AUTHOR   2 H.GOTTLINGER,W.WEISSENHORN                                           
REVDAT   2   24-JAN-18 4ABM    1       SOURCE                                   
REVDAT   1   09-MAY-12 4ABM    0                                                
JRNL        AUTH   N.MARTINELLI,B.HARTLIEB,Y.USAMI,C.SABIN,A.DORDOR,N.MIGUET,   
JRNL        AUTH 2 S.V.AVILOV,E.A.RIBEIRO,H.GOTTLINGER,W.WEISSENHORN            
JRNL        TITL   CC2D1A IS A REGULATOR OF ESCRT-III CHMP4B.                   
JRNL        REF    J.MOL.BIOL.                   V. 419    75 2012              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   22406677                                                     
JRNL        DOI    10.1016/J.JMB.2012.02.044                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.6.0117                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 61.86                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 30007                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.230                           
REMARK   3   R VALUE            (WORKING SET) : 0.228                           
REMARK   3   FREE R VALUE                     : 0.285                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1588                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1954                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2680                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 123                          
REMARK   3   BIN FREE R VALUE                    : 0.3130                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2568                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 137                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.03000                                             
REMARK   3    B22 (A**2) : 0.06000                                              
REMARK   3    B33 (A**2) : -0.04000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.162         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.161         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.104         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.462         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.929                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.883                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2720 ; 0.018 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3621 ; 0.884 ; 1.988       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  NULL ;  NULL ;  NULL       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 4                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A    79                          
REMARK   3    ORIGIN FOR THE GROUP (A):   6.4780  41.4425  12.7617              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0214 T22:   0.0471                                     
REMARK   3      T33:   0.1080 T12:   0.0049                                     
REMARK   3      T13:   0.0044 T23:  -0.0250                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.2866 L22:   3.1517                                     
REMARK   3      L33:   2.8441 L12:  -1.8317                                     
REMARK   3      L13:  -1.3794 L23:   2.0355                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1087 S12:   0.0912 S13:   0.1151                       
REMARK   3      S21:  -0.1247 S22:  -0.1057 S23:  -0.0313                       
REMARK   3      S31:  -0.1468 S32:  -0.1732 S33:  -0.0030                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     1        B    79                          
REMARK   3    ORIGIN FOR THE GROUP (A):  18.6576  17.3875   9.5986              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0703 T22:   0.0537                                     
REMARK   3      T33:   0.0336 T12:   0.0031                                     
REMARK   3      T13:   0.0068 T23:   0.0103                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.7206 L22:   2.8513                                     
REMARK   3      L33:   0.5842 L12:  -3.2914                                     
REMARK   3      L13:  -1.4322 L23:   1.0446                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1989 S12:  -0.1926 S13:  -0.2349                       
REMARK   3      S21:   0.1913 S22:   0.0841 S23:   0.1601                       
REMARK   3      S31:   0.0944 S32:   0.0944 S33:   0.1148                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C     1        C    78                          
REMARK   3    ORIGIN FOR THE GROUP (A):  24.4152  37.0454  20.6740              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0602 T22:   0.0604                                     
REMARK   3      T33:   0.1047 T12:  -0.0005                                     
REMARK   3      T13:   0.0012 T23:  -0.0471                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.8288 L22:   2.2130                                     
REMARK   3      L33:   4.7011 L12:  -0.7388                                     
REMARK   3      L13:   0.7460 L23:  -2.3953                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0098 S12:   0.1687 S13:  -0.0100                       
REMARK   3      S21:   0.0482 S22:   0.0335 S23:   0.0456                       
REMARK   3      S31:   0.1628 S32:   0.0899 S33:  -0.0238                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   D     3        D    79                          
REMARK   3    ORIGIN FOR THE GROUP (A):  11.2251  21.0748  25.4593              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1443 T22:   0.0745                                     
REMARK   3      T33:   0.0502 T12:  -0.0488                                     
REMARK   3      T13:   0.0663 T23:  -0.0116                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3112 L22:   5.5701                                     
REMARK   3      L33:   3.0753 L12:  -0.3847                                     
REMARK   3      L13:   1.0594 L23:   2.7152                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0013 S12:  -0.0579 S13:   0.0393                       
REMARK   3      S21:  -0.0922 S22:  -0.1548 S23:   0.1016                       
REMARK   3      S31:  -0.0329 S32:  -0.1717 S33:   0.1561                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS. HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT         
REMARK   4                                                                      
REMARK   4 4ABM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-DEC-11.                  
REMARK 100 THE DEPOSITION ID IS D_1290050652.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-4                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : IMOSFLM                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30007                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 41.230                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 4.400                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 7.800                              
REMARK 200  R MERGE                    (I) : 0.27000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.41000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHELX                                                 
REMARK 200 STARTING MODEL: NONE                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.19                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       18.79500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       61.84000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.71500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       61.84000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       18.79500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       35.71500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1740 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 10510 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -15.7 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLU C    97                                                      
REMARK 465     GLY D    19                                                      
REMARK 465     ALA D    20                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A  2055     O    HOH B  2023              2.00            
REMARK 500   OE1  GLU B    90     NH1  ARG B    93              2.03            
REMARK 500   O    HOH A  2027     O    HOH D  2004              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN B  61       74.05   -150.25                                   
REMARK 500    THR C  59      -46.82   -146.23                                   
REMARK 500    LYS C  60       36.47     70.12                                   
REMARK 500    ARG C  63       -7.67    -56.79                                   
REMARK 500    LYS D  56       37.71    -90.22                                   
REMARK 500    LYS D  60      -72.14   -140.66                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 FOUR ADDITIONAL RESIDUES AT THE N-TERMINUS                           
DBREF  4ABM A   23    97  UNP    Q9H444   CHM4B_HUMAN     23     97             
DBREF  4ABM B   23    97  UNP    Q9H444   CHM4B_HUMAN     23     97             
DBREF  4ABM C   23    97  UNP    Q9H444   CHM4B_HUMAN     23     97             
DBREF  4ABM D   23    97  UNP    Q9H444   CHM4B_HUMAN     23     97             
SEQADV 4ABM GLY A   19  UNP  Q9H444              EXPRESSION TAG                 
SEQADV 4ABM ALA A   20  UNP  Q9H444              EXPRESSION TAG                 
SEQADV 4ABM MET A   21  UNP  Q9H444              EXPRESSION TAG                 
SEQADV 4ABM GLU A   22  UNP  Q9H444              EXPRESSION TAG                 
SEQADV 4ABM GLY B   19  UNP  Q9H444              EXPRESSION TAG                 
SEQADV 4ABM ALA B   20  UNP  Q9H444              EXPRESSION TAG                 
SEQADV 4ABM MET B   21  UNP  Q9H444              EXPRESSION TAG                 
SEQADV 4ABM GLU B   22  UNP  Q9H444              EXPRESSION TAG                 
SEQADV 4ABM GLY C   19  UNP  Q9H444              EXPRESSION TAG                 
SEQADV 4ABM ALA C   20  UNP  Q9H444              EXPRESSION TAG                 
SEQADV 4ABM MET C   21  UNP  Q9H444              EXPRESSION TAG                 
SEQADV 4ABM GLU C   22  UNP  Q9H444              EXPRESSION TAG                 
SEQADV 4ABM GLY D   19  UNP  Q9H444              EXPRESSION TAG                 
SEQADV 4ABM ALA D   20  UNP  Q9H444              EXPRESSION TAG                 
SEQADV 4ABM MET D   21  UNP  Q9H444              EXPRESSION TAG                 
SEQADV 4ABM GLU D   22  UNP  Q9H444              EXPRESSION TAG                 
SEQRES   1 A   79  GLY ALA MET GLU GLN GLU ALA ILE GLN ARG LEU ARG ASP          
SEQRES   2 A   79  THR GLU GLU MET LEU SER LYS LYS GLN GLU PHE LEU GLU          
SEQRES   3 A   79  LYS LYS ILE GLU GLN GLU LEU THR ALA ALA LYS LYS HIS          
SEQRES   4 A   79  GLY THR LYS ASN LYS ARG ALA ALA LEU GLN ALA LEU LYS          
SEQRES   5 A   79  ARG LYS LYS ARG TYR GLU LYS GLN LEU ALA GLN ILE ASP          
SEQRES   6 A   79  GLY THR LEU SER THR ILE GLU PHE GLN ARG GLU ALA LEU          
SEQRES   7 A   79  GLU                                                          
SEQRES   1 B   79  GLY ALA MET GLU GLN GLU ALA ILE GLN ARG LEU ARG ASP          
SEQRES   2 B   79  THR GLU GLU MET LEU SER LYS LYS GLN GLU PHE LEU GLU          
SEQRES   3 B   79  LYS LYS ILE GLU GLN GLU LEU THR ALA ALA LYS LYS HIS          
SEQRES   4 B   79  GLY THR LYS ASN LYS ARG ALA ALA LEU GLN ALA LEU LYS          
SEQRES   5 B   79  ARG LYS LYS ARG TYR GLU LYS GLN LEU ALA GLN ILE ASP          
SEQRES   6 B   79  GLY THR LEU SER THR ILE GLU PHE GLN ARG GLU ALA LEU          
SEQRES   7 B   79  GLU                                                          
SEQRES   1 C   79  GLY ALA MET GLU GLN GLU ALA ILE GLN ARG LEU ARG ASP          
SEQRES   2 C   79  THR GLU GLU MET LEU SER LYS LYS GLN GLU PHE LEU GLU          
SEQRES   3 C   79  LYS LYS ILE GLU GLN GLU LEU THR ALA ALA LYS LYS HIS          
SEQRES   4 C   79  GLY THR LYS ASN LYS ARG ALA ALA LEU GLN ALA LEU LYS          
SEQRES   5 C   79  ARG LYS LYS ARG TYR GLU LYS GLN LEU ALA GLN ILE ASP          
SEQRES   6 C   79  GLY THR LEU SER THR ILE GLU PHE GLN ARG GLU ALA LEU          
SEQRES   7 C   79  GLU                                                          
SEQRES   1 D   79  GLY ALA MET GLU GLN GLU ALA ILE GLN ARG LEU ARG ASP          
SEQRES   2 D   79  THR GLU GLU MET LEU SER LYS LYS GLN GLU PHE LEU GLU          
SEQRES   3 D   79  LYS LYS ILE GLU GLN GLU LEU THR ALA ALA LYS LYS HIS          
SEQRES   4 D   79  GLY THR LYS ASN LYS ARG ALA ALA LEU GLN ALA LEU LYS          
SEQRES   5 D   79  ARG LYS LYS ARG TYR GLU LYS GLN LEU ALA GLN ILE ASP          
SEQRES   6 D   79  GLY THR LEU SER THR ILE GLU PHE GLN ARG GLU ALA LEU          
SEQRES   7 D   79  GLU                                                          
FORMUL   5  HOH   *137(H2 O)                                                    
HELIX    1   1 GLY A   19  GLY A   58  1                                  40    
HELIX    2   2 ASN A   61  GLU A   97  1                                  37    
HELIX    3   3 GLY B   19  GLY B   58  1                                  40    
HELIX    4   4 ASN B   61  GLU B   97  1                                  37    
HELIX    5   5 GLY C   19  HIS C   57  1                                  39    
HELIX    6   6 ARG C   63  LEU C   96  1                                  34    
HELIX    7   7 MET D   21  LYS D   56  1                                  36    
HELIX    8   8 ASN D   61  ALA D   95  1                                  35    
CISPEP   1 HIS C   57    GLY C   58          0       -13.39                     
CISPEP   2 THR C   59    LYS C   60          0       -10.96                     
CRYST1   37.590   71.430  123.680  90.00  90.00  90.00 P 21 21 21   16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.026603  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008085        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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