PDB Short entry for 2KRU
HEADER    OXIDOREDUCTASE                          22-DEC-09   2KRU              
TITLE     SOLUTION NMR STRUCTURE OF THE PCP_RED DOMAIN OF LIGHT-INDEPENDENT     
TITLE    2 PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT B FROM CHLOROBIUM TEPIDUM.     
TITLE    3 NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET CTR69A               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT B; 
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 484-537;                                          
COMPND   5 SYNONYM: LI-POR SUBUNIT B, DPOR SUBUNIT B;                           
COMPND   6 EC: 1.18.-.-;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CHLOROBACULUM TEPIDUM;                          
SOURCE   3 ORGANISM_TAXID: 1097;                                                
SOURCE   4 STRAIN: TLS;                                                         
SOURCE   5 GENE: BCHB, CT2151;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)+ MAGIC;                          
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PET 21-23C                                 
KEYWDS    NESG, PSI, BCHB, BACTERIOCHLOROPHYLL BIOSYNTHESIS, CHLOROPHYLL        
KEYWDS   2 BIOSYNTHESIS, OXIDOREDUCTASE, PHOTOSYNTHESIS, STRUCTURAL GENOMICS,   
KEYWDS   3 PROTEIN STRUCTURE INITIATIVE, NORTHEAST STRUCTURAL GENOMICS          
KEYWDS   4 CONSORTIUM                                                           
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    Y.HE,A.ELETSKY,D.LEE,C.CICCOSANTI,H.JANJUA,T.B.ACTON,R.XIAO,          
AUTHOR   2 J.K.EVERETT,G.T.MONTELIONE,T.SZYPERSKI,NORTHEAST STRUCTURAL GENOMICS 
AUTHOR   3 CONSORTIUM (NESG)                                                    
REVDAT   5   08-MAY-24 2KRU    1       REMARK                                   
REVDAT   4   14-JUN-23 2KRU    1       REMARK                                   
REVDAT   3   26-FEB-20 2KRU    1       REMARK                                   
REVDAT   2   20-JUN-12 2KRU    1       TITLE  VERSN                             
REVDAT   1   16-FEB-10 2KRU    0                                                
JRNL        AUTH   Y.HE,A.ELETSKY,D.LEE,C.CICCOSANTI,H.JANJUA,T.B.ACTON,R.XIAO, 
JRNL        AUTH 2 J.K.EVERETT,G.T.MONTELIONE,T.SZYPERSKI                       
JRNL        TITL   SOLUTION NMR STRUCTURE OF THE PCP_RED DOMAIN OF              
JRNL        TITL 2 LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT B    
JRNL        TITL 3 FROM CHLOROBIUM TEPIDUM. NORTHEAST STRUCTURAL GENOMICS       
JRNL        TITL 4 CONSORTIUM TARGET CTR69A                                     
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : VNMRJ 2.1B, CNS 1.2.1                                
REMARK   3   AUTHORS     : VARIAN (VNMRJ), BRUNGER, ADAMS, CLORE, GROS,         
REMARK   3                 NILGES AND READ (CNS)                                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: STRUCTURE DETERMINATION WAS PERFORMED     
REMARK   3  ITERATIVELY WITH CYANA V2.1 USING NOE-BASED CONSTRAINTS AND PHI     
REMARK   3  AND PSI DIHEDRAL ANGLE CONSTRAINTS FROM TALOS+. THE 20              
REMARK   3  CONFORMERS OUT OF 100 WITH THE LOWEST TARGET FUNCTION WERE          
REMARK   3  FURTHER REFINED BY SIMULATED ANNEALING IN EXPLICIT WATER BATH       
REMARK   3  USING THE PROGRAM CNS WITH OPLSX FORCE FIELD.                       
REMARK   4                                                                      
REMARK   4 2KRU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-DEC-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000101495.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 6.5                                
REMARK 210  IONIC STRENGTH                 : 117.5                              
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 1.080 MM [U-100% 13C; U-100%       
REMARK 210                                   15N] PROTEIN, 20 MM MES, 100 MM    
REMARK 210                                   SODIUM CHLORIDE, 5 MM CALCIUM      
REMARK 210                                   CHLORIDE, 0.02 % NAN3, 95% H2O/5%  
REMARK 210                                   D2O; 0.986 MM [U-5% 13C; U-100%    
REMARK 210                                   15N] PROTEIN, 20 MM MES, 100 MM    
REMARK 210                                   SODIUM CHLORIDE, 5 MM CALCIUM      
REMARK 210                                   CHLORIDE, 0.02 % NAN3, 95% H2O/5%  
REMARK 210                                   D2O                                
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D 1H-15N HSQC; 2D 1H-13C CT       
REMARK 210                                   -HSQC ALI; 2D 1H-13C CT-HSQC       
REMARK 210                                   (METHYL); 3D HNCO; 3D CBCA(CO)NH;  
REMARK 210                                   3D HNCACB; 3D HBHA(CO)NH; 3D       
REMARK 210                                   HCCH-TOCSY; 3D HCCH-COSY ALI;      
REMARK 210                                   13C/15N-NOESY; 2D 1H-13C CT-HSQC   
REMARK 210                                   ARO; 3D HCCH-COSY ARO; 2D 1H-15N   
REMARK 210                                   LR-HSQC (HISTIDINE)                
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ; 750 MHZ                   
REMARK 210  SPECTROMETER MODEL             : INOVA                              
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : PROSA 6.4, XEASY, PINE 1.0,        
REMARK 210                                   CYANA 2.1, AUTOSTRUCTURE 2.2.1,    
REMARK 210                                   TALOS+ 1.2009.0721.18, CARA        
REMARK 210                                   1.8.4, PSVS 1.3                    
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
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  3 HIS A  59      -38.45     72.61                                   
REMARK 500  3 HIS A  62      133.18     76.90                                   
REMARK 500  4 LEU A   4     -172.52    -69.59                                   
REMARK 500  4 GLU A  57      145.08     68.91                                   
REMARK 500  4 HIS A  58       34.56   -179.15                                   
REMARK 500  4 HIS A  61      137.24   -172.82                                   
REMARK 500  5 LEU A  56      -76.31    -77.83                                   
REMARK 500  5 HIS A  59      -15.36     71.42                                   
REMARK 500  6 HIS A  59       97.28     56.09                                   
REMARK 500  7 HIS A  58      -57.88     72.39                                   
REMARK 500  8 LEU A  53      -79.52    -98.09                                   
REMARK 500  9 HIS A  60       98.55     71.51                                   
REMARK 500 10 HIS A  58      -42.84   -177.98                                   
REMARK 500 11 GLU A   3      135.43     68.61                                   
REMARK 500 11 HIS A  62      -32.14   -170.74                                   
REMARK 500 14 LEU A   4     -158.26   -147.03                                   
REMARK 500 14 LEU A  53      -73.45   -139.05                                   
REMARK 500 14 HIS A  58      136.96     73.21                                   
REMARK 500 15 HIS A  62     -100.07   -158.69                                   
REMARK 500 16 GLU A   3      -81.74     64.29                                   
REMARK 500 16 LEU A   4     -166.38     59.82                                   
REMARK 500 16 LEU A  56      -14.53   -165.84                                   
REMARK 500 16 GLU A  57       82.26     58.29                                   
REMARK 500 16 HIS A  59       77.69     61.02                                   
REMARK 500 17 LEU A   4      -98.29    -98.55                                   
REMARK 500 17 SER A   5      107.52   -167.25                                   
REMARK 500 17 HIS A  60      -21.65   -151.12                                   
REMARK 500 18 LEU A  56       82.16     67.83                                   
REMARK 500 18 GLU A  57     -130.59   -113.34                                   
REMARK 500 18 HIS A  60       83.52   -156.06                                   
REMARK 500 19 HIS A  60       88.08   -155.17                                   
REMARK 500 19 HIS A  62      115.58     67.86                                   
REMARK 500 20 GLU A   3      164.01     66.61                                   
REMARK 500 20 LEU A  56      -36.44   -173.96                                   
REMARK 500 20 HIS A  60      -72.26    -81.88                                   
REMARK 500 20 HIS A  61      -51.43    178.30                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: CTR69A   RELATED DB: TARGETDB                            
REMARK 900 RELATED ID: 16649   RELATED DB: BMRB                                 
DBREF  2KRU A    2    55  UNP    Q9F715   BCHB_CHLTE     484    537             
SEQADV 2KRU MET A    1  UNP  Q9F715              EXPRESSION TAG                 
SEQADV 2KRU LEU A   56  UNP  Q9F715              EXPRESSION TAG                 
SEQADV 2KRU GLU A   57  UNP  Q9F715              EXPRESSION TAG                 
SEQADV 2KRU HIS A   58  UNP  Q9F715              EXPRESSION TAG                 
SEQADV 2KRU HIS A   59  UNP  Q9F715              EXPRESSION TAG                 
SEQADV 2KRU HIS A   60  UNP  Q9F715              EXPRESSION TAG                 
SEQADV 2KRU HIS A   61  UNP  Q9F715              EXPRESSION TAG                 
SEQADV 2KRU HIS A   62  UNP  Q9F715              EXPRESSION TAG                 
SEQADV 2KRU HIS A   63  UNP  Q9F715              EXPRESSION TAG                 
SEQRES   1 A   63  MET GLY GLU LEU SER TRP THR ALA GLU ALA GLU LYS MET          
SEQRES   2 A   63  LEU GLY LYS VAL PRO PHE PHE VAL ARG LYS LYS VAL ARG          
SEQRES   3 A   63  LYS ASN THR ASP ASN TYR ALA ARG GLU ILE GLY GLU PRO          
SEQRES   4 A   63  VAL VAL THR ALA ASP VAL PHE ARG LYS ALA LYS GLU HIS          
SEQRES   5 A   63  LEU GLY GLY LEU GLU HIS HIS HIS HIS HIS HIS                  
HELIX    1   1 THR A    7  GLY A   15  1                                   9    
HELIX    2   2 PRO A   18  GLY A   37  1                                  20    
HELIX    3   3 THR A   42  GLY A   55  1                                  14    
SHEET    1   A 2 SER A   5  TRP A   6  0                                        
SHEET    2   A 2 VAL A  40  VAL A  41  1  O  VAL A  41   N  SER A   5           
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