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Database: PDB
Entry: 6I1R
LinkDB: 6I1R
Original site: 6I1R 
HEADER    MEMBRANE PROTEIN                        30-OCT-18   6I1R              
TITLE     CRYSTAL STRUCTURE OF CMP BOUND CST IN AN OUTWARD FACING CONFORMATION  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CMP-SIALIC ACID TRANSPORTER 1;                             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ZEA MAYS;                                       
SOURCE   3 ORGANISM_COMMON: MAIZE;                                              
SOURCE   4 ORGANISM_TAXID: 4577;                                                
SOURCE   5 GENE: 100274139, ZEAMMB73_ZM00001D046060;                            
SOURCE   6 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE;                         
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 4932                                        
KEYWDS    CMP-SIALIC ACID TRANSPORTER, SECONDARY ACTIVE TRANSPORTER, NUCLEOTIDE 
KEYWDS   2 SUGAR TRANSPORTER, SLC35A1, MEMBRANE PROTEIN                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.NJI,A.GULATI,A.A.QURESHI,D.DREW                                     
REVDAT   3   24-JAN-24 6I1R    1       REMARK                                   
REVDAT   2   19-JUN-19 6I1R    1       JRNL                                     
REVDAT   1   05-JUN-19 6I1R    0                                                
JRNL        AUTH   E.NJI,A.GULATI,A.A.QURESHI,M.COINCON,D.DREW                  
JRNL        TITL   STRUCTURAL BASIS FOR THE DELIVERY OF ACTIVATED SIALIC ACID   
JRNL        TITL 2 INTO GOLGI FOR SIALYATION.                                   
JRNL        REF    NAT.STRUCT.MOL.BIOL.          V.  26   415 2019              
JRNL        REFN                   ESSN 1545-9985                               
JRNL        PMID   31133698                                                     
JRNL        DOI    10.1038/S41594-019-0225-Y                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.83                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 19661                          
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) : 0.240                           
REMARK   3   R VALUE            (WORKING SET) : 0.239                           
REMARK   3   FREE R VALUE                     : 0.253                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1048                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4817                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 42                                      
REMARK   3   SOLVENT ATOMS            : 38                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 71.74                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.01000                                             
REMARK   3    B22 (A**2) : -0.04000                                             
REMARK   3    B33 (A**2) : 0.05000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.02000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 5.588         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.360         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.225         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.686        
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : NULL  ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : NULL  ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS U VALUES : REFINED INDIVIDUALLY                           
REMARK   4                                                                      
REMARK   4 6I1R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-OCT-18.                  
REMARK 100 THE DEPOSITION ID IS D_1200012661.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-FEB-18                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97625                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M-F               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA 3.3.22                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20716                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 7.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.18500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.94400                            
REMARK 200  R SYM FOR SHELL            (I) : 1.94400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 0.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 5I20                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.16                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.94                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 400 MM AMMONIUM SULFATE, 100 MM          
REMARK 280  LITHIUM SULFATE, 100 MM NACL, 100 MM SODIUM CITRATE, 30% PEG 300,   
REMARK 280  TERT BUTANOL AND 1.2 MM CMP, PH 5, LIPIDIC CUBIC PHASE,             
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       44.68950            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       90.50450            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       44.68950            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       90.50450            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
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 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 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     ASN A    27                                                      
REMARK 465     GLY A    28                                                      
REMARK 465     LYS A    29                                                      
REMARK 465     TYR A    30                                                      
REMARK 465     PRO A   314                                                      
REMARK 465     GLN A   315                                                      
REMARK 465     THR A   316                                                      
REMARK 465     LEU A   317                                                      
REMARK 465     PRO A   318                                                      
REMARK 465     VAL A   319                                                      
REMARK 465     THR A   320                                                      
REMARK 465     SER A   321                                                      
REMARK 465     LYS A   322                                                      
REMARK 465     GLY B    28                                                      
REMARK 465     LYS B    29                                                      
REMARK 465     TYR B    30                                                      
REMARK 465     PRO B   314                                                      
REMARK 465     GLN B   315                                                      
REMARK 465     THR B   316                                                      
REMARK 465     LEU B   317                                                      
REMARK 465     PRO B   318                                                      
REMARK 465     VAL B   319                                                      
REMARK 465     THR B   320                                                      
REMARK 465     SER B   321                                                      
REMARK 465     LYS B   322                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     MET A   1    CG   SD   CE                                        
REMARK 470     GLN A   2    CG   CD   OE1  NE2                                  
REMARK 470     ARG A  58    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     THR A  59    OG1  CG2                                            
REMARK 470     SER A  60    OG                                                  
REMARK 470     LYS A  67    CG   CD   CE   NZ                                   
REMARK 470     GLN A 102    CG   CD   OE1  NE2                                  
REMARK 470     VAL A 119    CG1  CG2                                            
REMARK 470     LYS A 121    CG   CD   CE   NZ                                   
REMARK 470     LYS A 145    CG   CD   CE   NZ                                   
REMARK 470     SER A 150    OG                                                  
REMARK 470     ASP A 153    CG   OD1  OD2                                       
REMARK 470     LYS A 216    CG   CD   CE   NZ                                   
REMARK 470     TYR A 279    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LYS A 284    CG   CD   CE   NZ                                   
REMARK 470     PHE A 290    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     MET A 309    CG   SD   CE                                        
REMARK 470     GLU A 312    CG   CD   OE1  OE2                                  
REMARK 470     LEU A 313    CG   CD1  CD2                                       
REMARK 470     MET B   1    CG   SD   CE                                        
REMARK 470     GLN B  25    CG   CD   OE1  NE2                                  
REMARK 470     ASN B  27    CG   OD1  ND2                                       
REMARK 470     THR B  59    OG1  CG2                                            
REMARK 470     LYS B  67    CG   CD   CE   NZ                                   
REMARK 470     ARG B  70    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN B 102    CG   CD   OE1  NE2                                  
REMARK 470     VAL B 119    CG1  CG2                                            
REMARK 470     LYS B 121    CG   CD   CE   NZ                                   
REMARK 470     LYS B 145    CG   CD   CE   NZ                                   
REMARK 470     LYS B 216    CG   CD   CE   NZ                                   
REMARK 470     TYR B 279    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     PHE B 281    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     LYS B 284    CG   CD   CE   NZ                                   
REMARK 470     LEU B 313    CG   CD1  CD2                                       
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   OE1  GLN B     2     CE1  TYR B     4              1.95            
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    GLN A  25       47.82    -76.50                                   
REMARK 500    SER A 154      106.87    -58.10                                   
REMARK 500    PHE A 156       -2.04     71.51                                   
REMARK 500    SER A 257     -134.81   -147.13                                   
REMARK 500    LEU A 280      -63.91   -103.86                                   
REMARK 500    GLN B  25       30.54    -72.64                                   
REMARK 500    SER B 154      106.74    -58.14                                   
REMARK 500    PHE B 156       -2.24     71.50                                   
REMARK 500    SER B 257     -138.98   -147.47                                   
REMARK 500    LEU B 280      -64.61   -104.49                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG A  73         0.16    SIDE CHAIN                              
REMARK 500    ARG A 117         0.26    SIDE CHAIN                              
REMARK 500    ARG B  58         0.21    SIDE CHAIN                              
REMARK 500    ARG B  73         0.09    SIDE CHAIN                              
REMARK 500    ARG B 117         0.22    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue C5P A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue C5P B 401                 
DBREF  6I1R A    1   322  UNP    B4FZ94   B4FZ94_MAIZE     1    322             
DBREF  6I1R B    1   322  UNP    B4FZ94   B4FZ94_MAIZE     1    322             
SEQADV 6I1R ARG A   58  UNP  B4FZ94    HIS    58 ENGINEERED MUTATION            
SEQADV 6I1R THR A   59  UNP  B4FZ94    SER    59 ENGINEERED MUTATION            
SEQADV 6I1R PRO A   61  UNP  B4FZ94    SER    61 ENGINEERED MUTATION            
SEQADV 6I1R SER A   62  UNP  B4FZ94    PRO    62 ENGINEERED MUTATION            
SEQADV 6I1R VAL A   63  UNP  B4FZ94    PRO    63 ENGINEERED MUTATION            
SEQADV 6I1R ARG B   58  UNP  B4FZ94    HIS    58 ENGINEERED MUTATION            
SEQADV 6I1R THR B   59  UNP  B4FZ94    SER    59 ENGINEERED MUTATION            
SEQADV 6I1R PRO B   61  UNP  B4FZ94    SER    61 ENGINEERED MUTATION            
SEQADV 6I1R SER B   62  UNP  B4FZ94    PRO    62 ENGINEERED MUTATION            
SEQADV 6I1R VAL B   63  UNP  B4FZ94    PRO    63 ENGINEERED MUTATION            
SEQRES   1 A  322  MET GLN TRP TYR LEU VAL ALA ALA LEU LEU THR ILE LEU          
SEQRES   2 A  322  THR SER SER GLN GLY ILE LEU THR THR LEU SER GLN SER          
SEQRES   3 A  322  ASN GLY LYS TYR ASN TYR ASP TYR ALA THR ILE PRO PHE          
SEQRES   4 A  322  LEU ALA GLU LEU PHE LYS LEU SER VAL SER GLY PHE PHE          
SEQRES   5 A  322  LEU TRP LYS GLU CYS ARG THR SER PRO SER VAL ARG MET          
SEQRES   6 A  322  THR LYS GLU TRP ARG SER VAL ARG LEU TYR VAL VAL PRO          
SEQRES   7 A  322  SER VAL ILE TYR LEU ILE HIS ASN ASN VAL GLN PHE ALA          
SEQRES   8 A  322  THR LEU THR TYR VAL ASP PRO SER THR TYR GLN ILE MET          
SEQRES   9 A  322  GLY ASN LEU LYS ILE VAL THR THR GLY ILE LEU PHE ARG          
SEQRES  10 A  322  LEU VAL LEU LYS ARG LYS LEU SER ASN ILE GLN TRP MET          
SEQRES  11 A  322  ALA ILE VAL LEU LEU ALA VAL GLY THR THR THR SER GLN          
SEQRES  12 A  322  VAL LYS GLY CYS GLY ASP SER PRO CYS ASP SER LEU PHE          
SEQRES  13 A  322  SER ALA PRO LEU GLU GLY TYR LEU LEU GLY ILE LEU SER          
SEQRES  14 A  322  ALA CYS LEU SER ALA LEU ALA GLY VAL TYR THR GLU TYR          
SEQRES  15 A  322  LEU MET LYS LYS ASN ASN ASP SER LEU TYR TRP GLN ASN          
SEQRES  16 A  322  VAL GLN LEU TYR THR PHE GLY VAL ILE PHE ASN MET GLY          
SEQRES  17 A  322  TRP LEU ILE TYR GLY ASP PHE LYS ALA GLY PHE GLU LEU          
SEQRES  18 A  322  GLY PRO TRP TRP GLN ARG LEU PHE ASN GLY TYR SER ILE          
SEQRES  19 A  322  THR THR TRP MET VAL VAL PHE ASN LEU GLY SER THR GLY          
SEQRES  20 A  322  LEU LEU VAL SER TRP LEU MET LYS TYR SER ASP ASN ILE          
SEQRES  21 A  322  VAL LYS VAL TYR SER THR SER MET ALA MET LEU LEU THR          
SEQRES  22 A  322  MET VAL LEU SER ILE TYR LEU PHE SER VAL LYS ALA THR          
SEQRES  23 A  322  ILE GLN LEU PHE LEU GLY ILE ILE ILE CYS ILE ILE SER          
SEQRES  24 A  322  LEU GLN MET TYR PHE MET PRO VAL HIS MET LEU ILE GLU          
SEQRES  25 A  322  LEU PRO GLN THR LEU PRO VAL THR SER LYS                      
SEQRES   1 B  322  MET GLN TRP TYR LEU VAL ALA ALA LEU LEU THR ILE LEU          
SEQRES   2 B  322  THR SER SER GLN GLY ILE LEU THR THR LEU SER GLN SER          
SEQRES   3 B  322  ASN GLY LYS TYR ASN TYR ASP TYR ALA THR ILE PRO PHE          
SEQRES   4 B  322  LEU ALA GLU LEU PHE LYS LEU SER VAL SER GLY PHE PHE          
SEQRES   5 B  322  LEU TRP LYS GLU CYS ARG THR SER PRO SER VAL ARG MET          
SEQRES   6 B  322  THR LYS GLU TRP ARG SER VAL ARG LEU TYR VAL VAL PRO          
SEQRES   7 B  322  SER VAL ILE TYR LEU ILE HIS ASN ASN VAL GLN PHE ALA          
SEQRES   8 B  322  THR LEU THR TYR VAL ASP PRO SER THR TYR GLN ILE MET          
SEQRES   9 B  322  GLY ASN LEU LYS ILE VAL THR THR GLY ILE LEU PHE ARG          
SEQRES  10 B  322  LEU VAL LEU LYS ARG LYS LEU SER ASN ILE GLN TRP MET          
SEQRES  11 B  322  ALA ILE VAL LEU LEU ALA VAL GLY THR THR THR SER GLN          
SEQRES  12 B  322  VAL LYS GLY CYS GLY ASP SER PRO CYS ASP SER LEU PHE          
SEQRES  13 B  322  SER ALA PRO LEU GLU GLY TYR LEU LEU GLY ILE LEU SER          
SEQRES  14 B  322  ALA CYS LEU SER ALA LEU ALA GLY VAL TYR THR GLU TYR          
SEQRES  15 B  322  LEU MET LYS LYS ASN ASN ASP SER LEU TYR TRP GLN ASN          
SEQRES  16 B  322  VAL GLN LEU TYR THR PHE GLY VAL ILE PHE ASN MET GLY          
SEQRES  17 B  322  TRP LEU ILE TYR GLY ASP PHE LYS ALA GLY PHE GLU LEU          
SEQRES  18 B  322  GLY PRO TRP TRP GLN ARG LEU PHE ASN GLY TYR SER ILE          
SEQRES  19 B  322  THR THR TRP MET VAL VAL PHE ASN LEU GLY SER THR GLY          
SEQRES  20 B  322  LEU LEU VAL SER TRP LEU MET LYS TYR SER ASP ASN ILE          
SEQRES  21 B  322  VAL LYS VAL TYR SER THR SER MET ALA MET LEU LEU THR          
SEQRES  22 B  322  MET VAL LEU SER ILE TYR LEU PHE SER VAL LYS ALA THR          
SEQRES  23 B  322  ILE GLN LEU PHE LEU GLY ILE ILE ILE CYS ILE ILE SER          
SEQRES  24 B  322  LEU GLN MET TYR PHE MET PRO VAL HIS MET LEU ILE GLU          
SEQRES  25 B  322  LEU PRO GLN THR LEU PRO VAL THR SER LYS                      
HET    C5P  A 401      21                                                       
HET    C5P  B 401      21                                                       
HETNAM     C5P CYTIDINE-5'-MONOPHOSPHATE                                        
FORMUL   3  C5P    2(C9 H14 N3 O8 P)                                            
FORMUL   5  HOH   *38(H2 O)                                                     
HELIX    1 AA1 GLN A    2  GLN A   25  1                                  24    
HELIX    2 AA2 THR A   36  SER A   60  1                                  25    
HELIX    3 AA3 GLU A   68  ARG A   73  1                                   6    
HELIX    4 AA4 TYR A   75  LEU A   93  1                                  19    
HELIX    5 AA5 ASP A   97  GLY A  105  1                                   9    
HELIX    6 AA6 LEU A  107  VAL A  119  1                                  13    
HELIX    7 AA7 SER A  125  VAL A  144  1                                  20    
HELIX    8 AA8 PRO A  159  LYS A  186  1                                  28    
HELIX    9 AA9 SER A  190  ALA A  217  1                                  28    
HELIX   10 AB1 PRO A  223  LEU A  228  1                                   6    
HELIX   11 AB2 SER A  233  SER A  257  1                                  25    
HELIX   12 AB3 ASP A  258  LEU A  280  1                                  23    
HELIX   13 AB4 THR A  286  MET A  305  1                                  20    
HELIX   14 AB5 GLN B    2  GLN B   25  1                                  24    
HELIX   15 AB6 THR B   36  SER B   60  1                                  25    
HELIX   16 AB7 GLU B   68  ARG B   73  1                                   6    
HELIX   17 AB8 TYR B   75  LEU B   93  1                                  19    
HELIX   18 AB9 ASP B   97  GLY B  105  1                                   9    
HELIX   19 AC1 LEU B  107  VAL B  119  1                                  13    
HELIX   20 AC2 SER B  125  VAL B  144  1                                  20    
HELIX   21 AC3 PRO B  159  ASN B  187  1                                  29    
HELIX   22 AC4 SER B  190  ALA B  217  1                                  28    
HELIX   23 AC5 PRO B  223  LEU B  228  1                                   6    
HELIX   24 AC6 SER B  233  SER B  257  1                                  25    
HELIX   25 AC7 ASP B  258  LEU B  280  1                                  23    
HELIX   26 AC8 THR B  286  MET B  305  1                                  20    
SITE     1 AC1 10 PRO A  38  GLU A  42  SER A  79  TYR A  82                    
SITE     2 AC1 10 LEU A  83  ASN A  86  PHE A 205  ASN A 206                    
SITE     3 AC1 10 TRP A 209  HOH A 508                                          
SITE     1 AC2 11 PRO B  38  GLU B  42  SER B  79  TYR B  82                    
SITE     2 AC2 11 LEU B  83  ASN B  86  PHE B 205  ASN B 206                    
SITE     3 AC2 11 TRP B 209  HOH B 502  HOH B 507                               
CRYST1   89.379  181.009   53.081  90.00  90.00  90.00 C 1 2 1       8          
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      0.011188  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.005525  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018839        0.00000                         
MTRIX1   1  1.000000  0.000000  0.000000        0.00000    1                    
MTRIX2   1  0.000000  1.000000  0.000000        0.00000    1                    
MTRIX3   1  0.000000  0.000000  1.000000        0.00000    1                    
MTRIX1   2 -0.999959 -0.000490  0.009094      -45.02789    1                    
MTRIX2   2  0.000581 -0.999950  0.010026      -89.76479    1                    
MTRIX3   2  0.009089  0.010031  0.999908        0.61438    1                    
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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