PDB Short entry for 1QNK
HEADER    CHEMOKINE                               18-OCT-99   1QNK              
TITLE     TRUNCATED HUMAN GROB[5-73], NMR, 20 STRUCTURES                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: C-X-C MOTIF CHEMOKINE 2;                                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RESIDUES 5-73;                                             
COMPND   5 SYNONYM: GROWTH-REGULATED PROTEIN BETA,GRO-BETA,MACROPHAGE           
COMPND   6 INFLAMMATORY PROTEIN 2-ALPHA,MIP2-ALPHA;                             
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 CELLULAR_LOCATION: BLOOD;                                            
SOURCE   6 GENE: CXCL2, GRO2, GROB, MIP2A, SCYB2;                               
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: (LW 14)                                    
KEYWDS    CHEMOKINE, CHEMOKINE 15-O, HUMAN CHEMOKINE GROB[5-73], CXC CHEMOKINE  
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    Y.Q.QIAN,K.JOHANSON,P.MCDEVITT                                        
REVDAT   3   13-JUN-18 1QNK    1       COMPND SOURCE AUTHOR JRNL                
REVDAT   3 2                   1       DBREF                                    
REVDAT   2   24-FEB-09 1QNK    1       VERSN                                    
REVDAT   1   04-FEB-00 1QNK    0                                                
JRNL        AUTH   Y.Q.QIAN,K.O.JOHANSON,P.MCDEVITT                             
JRNL        TITL   NUCLEAR MAGNETIC RESONANCE SOLUTION STRUCTURE OF TRUNCATED   
JRNL        TITL 2 HUMAN GROBETA [5-73] AND ITS STRUCTURAL COMPARISON WITH CXC  
JRNL        TITL 3 CHEMOKINE FAMILY MEMBERS GROALPHA AND IL-8.                  
JRNL        REF    J. MOL. BIOL.                 V. 294  1065 1999              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10600366                                                     
JRNL        DOI    10.1006/JMBI.1999.3333                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.KING,R.SCOTT,D.WU,J.STRICKLER,D.MCNULTY,M.SCOTT            
REMARK   1  TITL   CHARACTERIZATION AND PURIFICATION OF A STROMAL CELL DERIVED  
REMARK   1  TITL 2 HEMATOPOIETIC SYNERGISTIC FACTOR INDUCED BY A NOVEL          
REMARK   1  TITL 3 HEMATOREGULATORY COMPOUND, SK&F 107647                       
REMARK   1  REF    BLOOD                         V.  86  310A 1995              
REMARK   1  REFN                   ISSN 0006-4971                               
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PROGRAM FOR NMR OR THEORETICAL MODELING MODELING     
REMARK   3                 MODELING                                             
REMARK   3   AUTHORS     : JONES,ZOU,COWAN,KJELDGAARD                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1QNK COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-OCT-99.                  
REMARK 100 THE DEPOSITION ID IS D_1290004297.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303                                
REMARK 210  PH                             : 5.5                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : 90%H2O/10%D2O                      
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D                                 
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : UNITYPLUS                          
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : DYANA                              
REMARK 210   METHOD USED                   : TORSION ANGLE DYNAMICS             
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 80                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : TARGET FUNCTION                    
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK: SEE JRNL ARTICLE FOR DETAILS THREE-DIMENSIONAL STRUCTURE     
REMARK 210  IN AQUEOUS SOLUTION REPRESENTED BY 20 CONFORMERS DETERMINED BY      
REMARK 210  NUCLEAR MAGNETIC RESONANCE, TORSION ANGLE DYNAMICS AND              
REMARK 210  RESTRAINED ENERGY REFINEMENT. DATA WERE COLLECTED AT 30 DEGREES     
REMARK 210  CELSIUS AND AT PH 5.5. THEY CONSIST OF 1878 UPPER LIMITS ON         
REMARK 210  DISTANCES OBTAINED FROM NOE MEASUREMENTS AND 314 ANGLE              
REMARK 210  CONSTRAINTS OBTAINED FROM NOE MEASUREMENTS AND COUPLING CONSTANT    
REMARK 210  MEASUREMENTS. THERE INPUT DATA ARE ALSO AVAILABLE FROM THE          
REMARK 210  PROTEIN DATA BANK. TORSION ANGLE DYNAMICS CALCULATIONS WERE         
REMARK 210  PERFORMED WITH THE PROGRAM DYANA (P.GUNTERT, C.MUMENTHALER,         
REMARK 210  K.WUTHRICH, J.MOL.BIOL. (1997) VOL. 273, 283-298).                  
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: 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 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   H    LEU A    44     O    GLN A    48              1.48            
REMARK 500   O    VAL A    26     H    VAL B    28              1.49            
REMARK 500   H    LEU B    44     O    GLN B    48              1.50            
REMARK 500   H    VAL A    28     O    VAL B    26              1.51            
REMARK 500   O    LYS B    27     H    ILE B    41              1.59            
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 ARG A   8     -144.23   -135.42                                   
REMARK 500  1 GLN A  16       68.33   -102.55                                   
REMARK 500  1 SER A  30      173.72    -48.29                                   
REMARK 500  1 PRO A  54       48.49    -74.99                                   
REMARK 500  1 ALA A  55       29.60   -164.49                                   
REMARK 500  1 ASN A  69      -78.09     62.03                                   
REMARK 500  1 SER A  72       88.16   -177.57                                   
REMARK 500  1 ARG B   8     -145.57   -134.40                                   
REMARK 500  1 SER B  30      173.51    -46.71                                   
REMARK 500  1 ASN B  69      -78.33     61.67                                   
REMARK 500  1 SER B  72       88.18   -170.65                                   
REMARK 500  2 ARG A   8     -145.01   -135.11                                   
REMARK 500  2 SER A  30      170.66    -45.44                                   
REMARK 500  2 GLU A  39       83.04   -155.90                                   
REMARK 500  2 ASN A  69      -78.62     61.60                                   
REMARK 500  2 LYS A  71      -73.29    -79.25                                   
REMARK 500  2 SER A  72       68.90   -170.13                                   
REMARK 500  2 ARG B   8     -144.43   -136.06                                   
REMARK 500  2 SER B  30      171.13    -56.01                                   
REMARK 500  2 ASN B  69      -77.62     61.94                                   
REMARK 500  2 SER B  72      -60.52   -176.10                                   
REMARK 500  3 ARG A   8     -143.60   -135.81                                   
REMARK 500  3 SER A  30      171.13    -47.32                                   
REMARK 500  3 PRO A  54       48.17    -75.01                                   
REMARK 500  3 ALA A  55       32.91   -169.93                                   
REMARK 500  3 ASN A  69      -78.41     61.75                                   
REMARK 500  3 LYS A  71      -86.59    -94.01                                   
REMARK 500  3 SER A  72      108.33     79.94                                   
REMARK 500  3 ARG B   8     -143.58   -135.36                                   
REMARK 500  3 SER B  30      167.58    -48.84                                   
REMARK 500  3 ASN B  69      -77.31     62.41                                   
REMARK 500  3 LYS B  71     -173.37    -68.98                                   
REMARK 500  3 SER B  72      -53.01     80.83                                   
REMARK 500  4 GLU A   6       77.76   -114.97                                   
REMARK 500  4 ARG A   8     -143.37   -135.70                                   
REMARK 500  4 SER A  30      176.57    -48.17                                   
REMARK 500  4 PRO A  54       45.84    -74.96                                   
REMARK 500  4 ALA A  55       25.83   -158.97                                   
REMARK 500  4 ASN A  69      -78.23     61.73                                   
REMARK 500  4 SER A  72      -56.46   -175.62                                   
REMARK 500  4 ARG B   8     -142.77   -135.69                                   
REMARK 500  4 ASN B  69      -78.06     61.86                                   
REMARK 500  4 LYS B  71      -68.08   -106.11                                   
REMARK 500  4 SER B  72      103.38   -179.85                                   
REMARK 500  5 ARG A   8     -144.78   -136.55                                   
REMARK 500  5 ILE A  18      164.74     55.60                                   
REMARK 500  5 SER A  30      174.84    -53.97                                   
REMARK 500  5 GLU A  39      113.78   -168.91                                   
REMARK 500  5 ASN A  69      -78.90     61.62                                   
REMARK 500  5 LYS A  71      -68.37   -154.59                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     223 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 650                                                                      
REMARK 650 HELIX                                                                
REMARK 650 DETERMINATION METHOD: AUTHOR PROVIDED.                               
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: AUTHOR PROVIDED.                               
DBREF  1QNK A    5    73  UNP    P19875   CXCL2_HUMAN     39    107             
DBREF  1QNK B    5    73  UNP    P19875   CXCL2_HUMAN     39    107             
SEQRES   1 A   69  THR GLU LEU ARG CYS GLN CYS LEU GLN THR LEU GLN GLY          
SEQRES   2 A   69  ILE HIS LEU LYS ASN ILE GLN SER VAL LYS VAL LYS SER          
SEQRES   3 A   69  PRO GLY PRO HIS CYS ALA GLN THR GLU VAL ILE ALA THR          
SEQRES   4 A   69  LEU LYS ASN GLY GLN LYS ALA CYS LEU ASN PRO ALA SER          
SEQRES   5 A   69  PRO MET VAL LYS LYS ILE ILE GLU LYS MET LEU LYS ASN          
SEQRES   6 A   69  GLY LYS SER ASN                                              
SEQRES   1 B   69  THR GLU LEU ARG CYS GLN CYS LEU GLN THR LEU GLN GLY          
SEQRES   2 B   69  ILE HIS LEU LYS ASN ILE GLN SER VAL LYS VAL LYS SER          
SEQRES   3 B   69  PRO GLY PRO HIS CYS ALA GLN THR GLU VAL ILE ALA THR          
SEQRES   4 B   69  LEU LYS ASN GLY GLN LYS ALA CYS LEU ASN PRO ALA SER          
SEQRES   5 B   69  PRO MET VAL LYS LYS ILE ILE GLU LYS MET LEU LYS ASN          
SEQRES   6 B   69  GLY LYS SER ASN                                              
HELIX    1   1 MET A   58  LYS A   68  1                                  11    
HELIX    2   2 MET B   58  LYS B   68  1                                  11    
SHEET    1   1 6 LYS A  49  LEU A  52  0                                        
SHEET    2   1 6 GLU A  39  LEU A  44 -1                                        
SHEET    3   1 6 SER A  25  LYS A  29 -1                                        
SHEET    4   1 6 SER B  25  LYS B  29 -1                                        
SHEET    5   1 6 GLU B  39  LEU B  44 -1                                        
SHEET    6   1 6 LYS B  49  LEU B  52 -1                                        
SSBOND   1 CYS A    9    CYS A   35                          1555   1555  2.01  
SSBOND   2 CYS A   11    CYS A   51                          1555   1555  1.91  
SSBOND   3 CYS B    9    CYS B   35                          1555   1555  1.94  
SSBOND   4 CYS B   11    CYS B   51                          1555   1555  1.96  
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