HEADER    SUGAR BINDING PROTEIN                   04-MAR-10   2KV3              
TITLE     HUMAN REGENERATING GENE TYPE IV (REG IV) PROTEIN, P91S MUTANT         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: REGENERATING ISLET-DERIVED PROTEIN 4;                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 28-158;                                       
COMPND   5 SYNONYM: REGENERATING GENE TYPE IV, REG-4, REGENERATING ISLET-DERIVED
COMPND   6 PROTEIN IV, REG IV, REG-LIKE PROTEIN, GASTROINTESTINAL SECRETORY     
COMPND   7 PROTEIN;                                                             
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: REG4;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: M15(PREP4);                                
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PQE1                                      
KEYWDS    GISP, C-TYPE LECTIN, REG IV, REG 4, DISULFIDE BOND, GLYCOPROTEIN,     
KEYWDS   2 LECTIN, SECRETED, SUGAR BINDING PROTEIN                              
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    M.HO,Y.LOU,C.CHEN                                                     
REVDAT   4   16-OCT-24 2KV3    1       REMARK                                   
REVDAT   3   10-NOV-21 2KV3    1       SEQADV                                   
REVDAT   2   18-DEC-19 2KV3    1       JRNL   REMARK SEQADV                     
REVDAT   1   18-AUG-10 2KV3    0                                                
JRNL        AUTH   M.R.HO,Y.C.LOU,S.Y.WEI,S.C.LUO,W.C.LIN,P.C.LYU,C.CHEN        
JRNL        TITL   HUMAN REGIV PROTEIN ADOPTS A TYPICAL C-TYPE LECTIN FOLD BUT  
JRNL        TITL 2 BINDS MANNAN WITH TWO CALCIUM-INDEPENDENT SITES.             
JRNL        REF    J.MOL.BIOL.                   V. 402   682 2010              
JRNL        REFN                   ESSN 1089-8638                               
JRNL        PMID   20692269                                                     
JRNL        DOI    10.1016/J.JMB.2010.07.061                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR NIH, X-PLOR NIH                               
REMARK   3   AUTHORS     : SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE (X-PLOR     
REMARK   3                 NIH), SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE (X-   
REMARK   3                 PLOR NIH)                                            
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2KV3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-MAR-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000101609.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 310                                
REMARK 210  PH                             : 4.5                                
REMARK 210  IONIC STRENGTH                 : 0.1                                
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 1 MM [U-99% 15N] HUMAN             
REMARK 210                                   REGENERATING GENE TYPE IV-1, 1     
REMARK 210                                   MM [U-99% 13C; U-99% 15N] HUMAN    
REMARK 210                                   REGENERATING GENE TYPE IV-2, 90%   
REMARK 210                                   H2O/10% D2O                        
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D 1H-15N HSQC; 2D 1H-13C HSQC;    
REMARK 210                                   3D CBCA(CO)NH; 3D HNCO; 3D         
REMARK 210                                   HNCACB; 3D HBHA(CO)NH; 3D HN(CO)   
REMARK 210                                   CA; 3D HCCH-TOCSY; 3D 1H-15N       
REMARK 210                                   NOESY; 3D 1H-13C NOESY             
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 800 MHZ                   
REMARK 210  SPECTROMETER MODEL             : AVANCE                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : DGSA-DISTANCE GEOMETRY SIMULATED   
REMARK 210                                   ANNEALING                          
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 150                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST         
REMARK 210                                   ENERGY                             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
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 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 ALA A   4      -51.22   -178.74                                   
REMARK 500  1 PRO A   5       84.88    -45.90                                   
REMARK 500  1 SER A  12        6.09     59.50                                   
REMARK 500  1 ARG A  19       58.83    -92.19                                   
REMARK 500  1 ALA A  41      125.48    -37.32                                   
REMARK 500  1 ARG A  61       67.62   -162.94                                   
REMARK 500  1 PRO A  72      -89.76    -68.15                                   
REMARK 500  1 ASP A  82        1.36    -62.62                                   
REMARK 500  1 TYR A  88       90.64     51.12                                   
REMARK 500  1 SER A  92      111.25   -165.71                                   
REMARK 500  1 ASN A  99       -0.66     59.99                                   
REMARK 500  1 LYS A 100     -123.21     35.24                                   
REMARK 500  1 CYS A 119       37.54    -72.74                                   
REMARK 500  2 SER A   2      -59.89   -167.56                                   
REMARK 500  2 CYS A   3       94.46     51.33                                   
REMARK 500  2 ALA A   4      -50.51   -179.98                                   
REMARK 500  2 GLN A  32      -11.49    -49.94                                   
REMARK 500  2 ALA A  41      140.84    -39.00                                   
REMARK 500  2 SER A  57      -27.81    -36.62                                   
REMARK 500  2 ARG A  61       45.68     78.69                                   
REMARK 500  2 PRO A  72      -93.84    -70.43                                   
REMARK 500  2 ASP A  82        0.24    -61.24                                   
REMARK 500  2 TYR A  88       84.90     46.56                                   
REMARK 500  2 SER A  92      111.16   -166.86                                   
REMARK 500  2 MET A  96      -38.03   -157.97                                   
REMARK 500  2 ASN A  99        0.07     56.70                                   
REMARK 500  2 LYS A 100     -116.31     37.74                                   
REMARK 500  2 CYS A 119       34.21    -73.15                                   
REMARK 500  3 CYS A   3       81.90     49.56                                   
REMARK 500  3 ALA A   4      -50.96   -179.77                                   
REMARK 500  3 SER A  57      -24.31    -39.55                                   
REMARK 500  3 ARG A  61       44.38     78.82                                   
REMARK 500  3 PRO A  72      -79.54    -65.49                                   
REMARK 500  3 GLN A  73       46.23   -148.58                                   
REMARK 500  3 LYS A  74       38.35     75.04                                   
REMARK 500  3 ASP A  82        0.46    -58.81                                   
REMARK 500  3 TYR A  88       98.79     49.66                                   
REMARK 500  3 SER A  92      109.85   -166.05                                   
REMARK 500  3 ASN A  99       23.50   -155.25                                   
REMARK 500  3 LYS A 100     -112.45     35.46                                   
REMARK 500  3 LYS A 121      108.89    -59.12                                   
REMARK 500  4 CYS A   3       79.56   -159.91                                   
REMARK 500  4 ALA A   4      -50.46   -179.97                                   
REMARK 500  4 PRO A   5      -17.26    -48.49                                   
REMARK 500  4 GLN A  32      -11.77    -49.85                                   
REMARK 500  4 ALA A  41      130.81    -36.92                                   
REMARK 500  4 ARG A  61       46.02     74.66                                   
REMARK 500  4 PRO A  72      -95.10    -71.34                                   
REMARK 500  4 ASP A  82        5.96    -64.15                                   
REMARK 500  4 TYR A  88       85.47     54.29                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     284 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 16767   RELATED DB: BMRB                                 
DBREF  2KV3 A    2   131  UNP    Q9BYZ8   REG4_HUMAN      29    158             
SEQADV 2KV3 GLN A    1  UNP  Q9BYZ8              EXPRESSION TAG                 
SEQADV 2KV3 SER A   64  UNP  Q9BYZ8    PRO    91 ENGINEERED MUTATION            
SEQRES   1 A  131  GLN SER CYS ALA PRO GLY TRP PHE TYR HIS LYS SER ASN          
SEQRES   2 A  131  CYS TYR GLY TYR PHE ARG LYS LEU ARG ASN TRP SER ASP          
SEQRES   3 A  131  ALA GLU LEU GLU CYS GLN SER TYR GLY ASN GLY ALA HIS          
SEQRES   4 A  131  LEU ALA SER ILE LEU SER LEU LYS GLU ALA SER THR ILE          
SEQRES   5 A  131  ALA GLU TYR ILE SER GLY TYR GLN ARG SER GLN SER ILE          
SEQRES   6 A  131  TRP ILE GLY LEU HIS ASP PRO GLN LYS ARG GLN GLN TRP          
SEQRES   7 A  131  GLN TRP ILE ASP GLY ALA MET TYR LEU TYR ARG SER TRP          
SEQRES   8 A  131  SER GLY LYS SER MET GLY GLY ASN LYS HIS CYS ALA GLU          
SEQRES   9 A  131  MET SER SER ASN ASN ASN PHE LEU THR TRP SER SER ASN          
SEQRES  10 A  131  GLU CYS ASN LYS ARG GLN HIS PHE LEU CYS LYS TYR ARG          
SEQRES  11 A  131  PRO                                                          
HELIX    1   1 ASN A   23  SER A   33  1                                  11    
HELIX    2   2 SER A   45  SER A   57  1                                  13    
SHEET    1   A 4 TYR A   9  HIS A  10  0                                        
SHEET    2   A 4 ASN A  13  ARG A  22 -1  O  ASN A  13   N  HIS A  10           
SHEET    3   A 4 GLN A 123  TYR A 129 -1  O  GLN A 123   N  ARG A  22           
SHEET    4   A 4 HIS A  39  LEU A  40 -1  N  HIS A  39   O  LYS A 128           
SHEET    1   B 2 LEU A  69  HIS A  70  0                                        
SHEET    2   B 2 GLN A  79  TRP A  80 -1  O  GLN A  79   N  HIS A  70           
SHEET    1   C 2 CYS A 102  MET A 105  0                                        
SHEET    2   C 2 TRP A 114  ASN A 117 -1  O  SER A 115   N  GLU A 104           
SSBOND   1 CYS A    3    CYS A   14                          1555   1555  2.02  
SSBOND   2 CYS A   31    CYS A  127                          1555   1555  2.02  
SSBOND   3 CYS A  102    CYS A  119                          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