GenomeNet

Database: PDB
Entry: 2AFP
LinkDB: 2AFP
Original site: 2AFP 
HEADER    ANTIFREEZE PROTEIN                      14-DEC-98   2AFP              
TITLE     THE SOLUTION STRUCTURE OF TYPE II ANTIFREEZE PROTEIN REVEALS A NEW    
TITLE    2 MEMBER OF THE LECTIN FAMILY                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (SEA RAVEN TYPE II ANTIFREEZE PROTEIN);            
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 OTHER_DETAILS: SIX AMINO ACID HIS TAG WAS ADDED AT THE C-TERMINAL END
COMPND   6 TO FACILITATE RECOVERY OF THE SECRETED AFP FROM THE MEDIUM USING     
COMPND   7 AFFINITY CHROMATOGRAPHY.                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HEMITRIPTERUS AMERICANUS;                       
SOURCE   3 ORGANISM_COMMON: SEA RAVEN;                                          
SOURCE   4 ORGANISM_TAXID: 8094;                                                
SOURCE   5 ORGAN: BLOOD;                                                        
SOURCE   6 EXPRESSION_SYSTEM: PICHIA PASTORIS;                                  
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 4922;                                       
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: GS115;                                     
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PPIC9-SRM-CTHT;                           
SOURCE  10 EXPRESSION_SYSTEM_GENE: SRAFP GENE                                   
KEYWDS    RECOMBINANT SEA RAVEN PROTEIN, SOLUTION BACKBONE FOLD, C-TYPE LECTIN, 
KEYWDS   2 ANTIFREEZE PROTEIN                                                   
EXPDTA    SOLUTION NMR                                                          
NUMMDL    5                                                                     
AUTHOR    W.GRONWALD,M.C.LOEWEN,B.LIX,A.J.DAUGULIS,F.D.SONNICHSEN,P.L.DAVIES,   
AUTHOR   2 B.D.SYKES                                                            
REVDAT   5   27-DEC-23 2AFP    1       REMARK                                   
REVDAT   4   09-MAR-22 2AFP    1       REMARK                                   
REVDAT   3   24-FEB-09 2AFP    1       VERSN                                    
REVDAT   2   29-DEC-99 2AFP    4       HEADER COMPND REMARK JRNL                
REVDAT   2 2                   4       ATOM   SOURCE SEQRES                     
REVDAT   1   23-DEC-98 2AFP    0                                                
JRNL        AUTH   W.GRONWALD,M.C.LOEWEN,B.LIX,A.J.DAUGULIS,F.D.SONNICHSEN,     
JRNL        AUTH 2 P.L.DAVIES,B.D.SYKES                                         
JRNL        TITL   THE SOLUTION STRUCTURE OF TYPE II ANTIFREEZE PROTEIN REVEALS 
JRNL        TITL 2 A NEW MEMBER OF THE LECTIN FAMILY.                           
JRNL        REF    BIOCHEMISTRY                  V.  37  4712 1998              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   9537986                                                      
JRNL        DOI    10.1021/BI972788C                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  IN THE CURRENT STRUCTURES ONLY THE GLOBAL FOLD OF THE MOLECULE IS   
REMARK   3  PRESENTED.                                                          
REMARK   3  REFINED HIGH RESOLUTION SOLUTION STRUCTURES ARE NOT AVAILABLE AT    
REMARK   3  THE MOMENT.                                                         
REMARK   4                                                                      
REMARK   4 2AFP COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-DEC-98.                  
REMARK 100 THE DEPOSITION ID IS D_1000000287.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 308                                
REMARK 210  PH                             : 5.6                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D DQF-COSY; 2D-TOCSY; 2D-NOESY;   
REMARK 210                                   3D-TOCSY-HSQC; 3D-NOESY-HSQC; 3D   
REMARK 210                                   HNHA                               
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : UNITY600 AND UNITYPLUS600          
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : VNMR, NMRPIPE, PIPP, X-PLOR 3.1    
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 50                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 5                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : GLOBAL ENERGY AND LEAST            
REMARK 210                                   RESTRAINT VIOLATION                
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK:                                                              
REMARK 210  THE STRUCTURE WAS DETERMINED USING TWO AND THREE DIMENSIONAL NMR    
REMARK 210  SPECTROSCOPY                                                        
REMARK 210  ON 15N-LABELED AND ON THE NATIVE SEA RAVEN ANTIFREEZE.              
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (RES=RESIDUE NAME;         
REMARK 470 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 470   MODELS 1-5                                                         
REMARK 470     RES CSSEQI  ATOMS                                                
REMARK 470     PHE A 129    O                                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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                                                                      
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  1 ASN A   6      -70.67   -159.85                                   
REMARK 500  1 ASP A  16      -51.97   -136.09                                   
REMARK 500  1 ARG A  17     -161.18    -71.06                                   
REMARK 500  1 THR A  23      -45.36   -140.12                                   
REMARK 500  1 TRP A  28      -56.68    -24.76                                   
REMARK 500  1 HIS A  41     -175.47   -179.93                                   
REMARK 500  1 ALA A  43      171.75    -55.75                                   
REMARK 500  1 HIS A  46      -47.97   -148.11                                   
REMARK 500  1 GLN A  48      -59.47     74.40                                   
REMARK 500  1 ASN A  58      111.29     60.32                                   
REMARK 500  1 ALA A  59       33.39   -167.62                                   
REMARK 500  1 CYS A  69       29.54   -161.87                                   
REMARK 500  1 LEU A  70       30.91   -154.61                                   
REMARK 500  1 TRP A  77     -171.99    -64.60                                   
REMARK 500  1 ASP A  79       35.32   -158.29                                   
REMARK 500  1 MET A  83     -157.70   -116.05                                   
REMARK 500  1 PHE A  85      109.58     62.29                                   
REMARK 500  1 ARG A  86       89.41    176.63                                   
REMARK 500  1 SER A  90      172.80    -56.94                                   
REMARK 500  1 ASP A  94      175.10     60.04                                   
REMARK 500  1 ASP A  95       38.39   -175.33                                   
REMARK 500  1 THR A 105      166.01    -44.97                                   
REMARK 500  1 ALA A 108      -32.15     94.38                                   
REMARK 500  1 CYS A 111      166.91     65.34                                   
REMARK 500  1 ASP A 113      118.65   -172.86                                   
REMARK 500  1 CYS A 117      -43.61    106.19                                   
REMARK 500  1 ALA A 119       72.14   -175.22                                   
REMARK 500  1 SER A 120       95.89    -44.44                                   
REMARK 500  1 LYS A 122      165.14    -46.25                                   
REMARK 500  2 ASN A   6      125.03     63.56                                   
REMARK 500  2 ALA A   9      -42.88   -171.17                                   
REMARK 500  2 ALA A  25       98.73    -60.32                                   
REMARK 500  2 TRP A  28      -56.88    -25.64                                   
REMARK 500  2 ALA A  31      -71.63    -67.99                                   
REMARK 500  2 HIS A  41     -174.52   -179.61                                   
REMARK 500  2 SER A  44      -47.67   -135.76                                   
REMARK 500  2 ILE A  45      162.72     63.59                                   
REMARK 500  2 LEU A  57      -75.83   -114.14                                   
REMARK 500  2 ASN A  58      -99.76    -64.78                                   
REMARK 500  2 ALA A  59     -167.57    171.36                                   
REMARK 500  2 ILE A  64       63.50   -157.05                                   
REMARK 500  2 ALA A  68       84.21   -156.14                                   
REMARK 500  2 ALA A  74       87.13   -153.25                                   
REMARK 500  2 TRP A  75     -158.60   -171.03                                   
REMARK 500  2 TRP A  77     -166.60    -67.79                                   
REMARK 500  2 ASP A  79       32.41   -155.08                                   
REMARK 500  2 MET A  83      -77.91    -54.88                                   
REMARK 500  2 SER A  90       84.72     62.27                                   
REMARK 500  2 THR A  91     -175.09    -60.56                                   
REMARK 500  2 LYS A  92      -53.29    176.27                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     173 RAMACHANDRAN OUTLIERS.                        
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  1 ARG A   2         0.29    SIDE CHAIN                              
REMARK 500  1 ARG A  17         0.20    SIDE CHAIN                              
REMARK 500  1 ARG A  86         0.24    SIDE CHAIN                              
REMARK 500  2 ARG A   2         0.30    SIDE CHAIN                              
REMARK 500  2 ARG A  17         0.29    SIDE CHAIN                              
REMARK 500  2 ARG A  86         0.27    SIDE CHAIN                              
REMARK 500  3 ARG A   2         0.29    SIDE CHAIN                              
REMARK 500  3 ARG A  17         0.31    SIDE CHAIN                              
REMARK 500  3 ARG A  86         0.22    SIDE CHAIN                              
REMARK 500  4 ARG A   2         0.24    SIDE CHAIN                              
REMARK 500  4 ARG A  17         0.24    SIDE CHAIN                              
REMARK 500  4 ARG A  86         0.21    SIDE CHAIN                              
REMARK 500  5 ARG A   2         0.30    SIDE CHAIN                              
REMARK 500  5 ARG A  17         0.27    SIDE CHAIN                              
REMARK 500  5 ARG A  86         0.10    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  2AFP A    1   129  UNP    P05140   ANP_HEMAM       35    163             
SEQRES   1 A  129  GLN ARG ALA GLY PRO ASN CYS PRO ALA GLY TRP GLN PRO          
SEQRES   2 A  129  LEU GLY ASP ARG CYS ILE TYR TYR GLU THR THR ALA MET          
SEQRES   3 A  129  THR TRP ALA LEU ALA GLU THR ASN CYS MET LYS LEU GLY          
SEQRES   4 A  129  GLY HIS LEU ALA SER ILE HIS SER GLN GLU GLU HIS SER          
SEQRES   5 A  129  PHE ILE GLN THR LEU ASN ALA GLY VAL VAL TRP ILE GLY          
SEQRES   6 A  129  GLY SER ALA CYS LEU GLN ALA GLY ALA TRP THR TRP SER          
SEQRES   7 A  129  ASP GLY THR PRO MET ASN PHE ARG SER TRP CYS SER THR          
SEQRES   8 A  129  LYS PRO ASP ASP VAL LEU ALA ALA CYS CYS MET GLN MET          
SEQRES   9 A  129  THR ALA ALA ALA ASP GLN CYS TRP ASP ASP LEU PRO CYS          
SEQRES  10 A  129  PRO ALA SER HIS LYS SER VAL CYS ALA MET THR PHE              
HELIX    1  H1 LEU A   30  LEU A   38  1                                   9    
HELIX    2  H2 SER A   47  LEU A   57  1                                  11    
SHEET    1  S1 1 ARG A  17  GLU A  22  0                                        
SHEET    1  S2 1 SER A 123  PHE A 129  0                                        
SHEET    1  S3 1 GLY A  39  LEU A  42  0                                        
SHEET    1  S4 1 ALA A  74  TRP A  77  0                                        
SHEET    1  S5 1 VAL A  61  ILE A  64  0                                        
SHEET    1  S6 1 GLY A  66  CYS A  69  0                                        
SHEET    1  S7 1 CYS A 100  ALA A 106  0                                        
SHEET    1  S8 1 GLN A 110  LEU A 115  0                                        
SHEET    1  S9 1 ALA A  25  TRP A  28  0                                        
SSBOND   1 CYS A    7    CYS A   18                          1555   1555  2.02  
SSBOND   2 CYS A   35    CYS A  125                          1555   1555  2.02  
SSBOND   3 CYS A   69    CYS A  100                          1555   1555  2.02  
SSBOND   4 CYS A   89    CYS A  111                          1555   1555  2.02  
SSBOND   5 CYS A  101    CYS A  117                          1555   1555  2.02  
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1                                                                  
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
DBGET integrated database retrieval system