PDB Short entry for 1KSH
HEADER    SIGNALING PROTEIN/HYDROLASE             13-JAN-02   1KSH              
TITLE     COMPLEX OF ARL2 AND PDE DELTA, CRYSTAL FORM 2 (NATIVE)                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ARF-LIKE PROTEIN 2;                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES;                                                       
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: RETINAL ROD RHODOPSIN-SENSITIVE CGMP 3',5'-CYCLIC          
COMPND   8 PHOSPHODIESTERASE DELTA-SUBUNIT;                                     
COMPND   9 CHAIN: B;                                                            
COMPND  10 SYNONYM: GMP-PDE DELTA, P17 PROTEIN;                                 
COMPND  11 EC: 3.1.4.17;                                                        
COMPND  12 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: ARL2;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: B834;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PGEX KG;                                  
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  13 ORGANISM_COMMON: HUMAN;                                              
SOURCE  14 ORGANISM_TAXID: 9606;                                                
SOURCE  15 GENE: PDE6D OR PDED;                                                 
SOURCE  16 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  18 EXPRESSION_SYSTEM_STRAIN: B834;                                      
SOURCE  19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  20 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    SMALL GTPASE, SMALL GTP-BINDING PROTEIN, ARF FAMILY, EFFECTOR         
KEYWDS   2 MOLECULE, IMMUNOGLOBULINE-LIKE FOLD, GDI, SIGNALING PROTEIN-         
KEYWDS   3 HYDROLASE COMPLEX                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.HANZAL-BAYER,L.RENAULT,P.ROVERSI,A.WITTINGHOFER,R.C.HILLIG          
REVDAT   4   16-AUG-23 1KSH    1       REMARK                                   
REVDAT   3   27-OCT-21 1KSH    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1KSH    1       VERSN                                    
REVDAT   1   08-MAY-02 1KSH    0                                                
JRNL        AUTH   M.HANZAL-BAYER,L.RENAULT,P.ROVERSI,A.WITTINGHOFER,R.C.HILLIG 
JRNL        TITL   THE COMPLEX OF ARL2-GTP AND PDE DELTA: FROM STRUCTURE TO     
JRNL        TITL 2 FUNCTION.                                                    
JRNL        REF    EMBO J.                       V.  21  2095 2002              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   11980706                                                     
JRNL        DOI    10.1093/EMBOJ/21.9.2095                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   L.RENAULT,M.HANZAL-BAYER,R.C.HILLIG                          
REMARK   1  TITL   COEXPRESSION, COPURIFICATION, CRYSTALLIZATION AND            
REMARK   1  TITL 2 PRELIMINARY X-RAY ANALYSIS OF A COMPLEX OF ARL2-GTP AND PDE  
REMARK   1  TITL 3 DELTA                                                        
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  57  1167 2001              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  DOI    10.1107/S0907444901009556                                    
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   R.C.HILLIG,M.HANZAL-BAYER,M.LINARI,J.BECKER,A.WITTINGHOFER,  
REMARK   1  AUTH 2 L.RENAULT                                                    
REMARK   1  TITL   STRUCTURAL AND BIOCHEMICAL PROPERTIES SHOW ARL3-GDP AS A     
REMARK   1  TITL 2 DISTINCT GTP-BINDING PROTEIN                                 
REMARK   1  REF    STRUCTURE                     V.   8  1239 2000              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1  DOI    10.1016/S0969-2126(00)00531-1                                
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   M.LINARI,M.HANZAL-BAYER,J.BECKER                             
REMARK   1  TITL   THE DELTA SUBUNIT OF ROD SPECIFIC CYCLIC GMP                 
REMARK   1  TITL 2 PHOSPHODIESTERASE, PDE DELTA, INTERACTS WITH THE ARF-LIKE    
REMARK   1  TITL 3 PROTEIN ARL3 IN A GTP SPECIFIC MANNER                        
REMARK   1  REF    FEBS LETT.                    V. 458    55 1999              
REMARK   1  REFN                   ISSN 0014-5793                               
REMARK   1  DOI    10.1016/S0014-5793(99)01117-5                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.68                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1490569.830                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 27584                          
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 SET) : 0.244                           
REMARK   3   FREE R VALUE                     : 0.271                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2725                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.91                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 86.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3678                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4130                       
REMARK   3   BIN FREE R VALUE                    : 0.4500                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.10                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 414                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.022                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2491                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 34                                      
REMARK   3   SOLVENT ATOMS            : 124                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 19.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 40.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 7.44000                                              
REMARK   3    B22 (A**2) : -7.43000                                             
REMARK   3    B33 (A**2) : -0.01000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.31                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.29                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.37                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.32                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.710                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
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  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.32                                                 
REMARK   3   BSOL        : 43.49                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NEW_PROTEIN_REP.PARAM                          
REMARK   3  PARAMETER FILE  2  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : GDP.PARAM                                      
REMARK   3  PARAMETER FILE  4  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1KSH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-JAN-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000015296.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-MAR-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : MPG/DESY, HAMBURG                  
REMARK 200  BEAMLINE                       : BW6                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.005                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28815                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.700                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 8.600                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 38.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.84                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.90                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.31600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: COMBINATION OF MOLECULAR     
REMARK 200  REPLACEMENT AND SAD PHASING                                         
REMARK 200 SOFTWARE USED: AMORE, SHARP (SAD PHASING)                            
REMARK 200 STARTING MODEL: ARL3-GDP, PDB ENTRY 1FZQ                             
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 36.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.90                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 5000 MME, HEPES, MGCL2, BETA         
REMARK 280  MERCAPTOETHANOL, GTP, GLYCEROL/XYLITOL AS CRYO PROTECTANT, PH       
REMARK 280  7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       22.22700            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       52.20450            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       32.69750            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       52.20450            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.22700            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       32.69750            
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 300 REMARK: THE DEPOSITED COORDINATES REPRESENT THE BIOLOGICAL ASSEMBLY  
REMARK 300 (CONSISTING OF ONE ARL2 MOLECULE (BOUND TO GDP/PO4) AND ONE PDE      
REMARK 300 DELTA MOLECULE).                                                     
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     GLY A    -1                                                      
REMARK 465     SER A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     GLY A     2                                                      
REMARK 465     LEU A     3                                                      
REMARK 465     LEU A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     ILE A     6                                                      
REMARK 465     LEU A     7                                                      
REMARK 465     LYS A     8                                                      
REMARK 465     LYS A     9                                                      
REMARK 465     MET A    10                                                      
REMARK 465     LYS A    11                                                      
REMARK 465     GLN A    12                                                      
REMARK 465     LYS A    13                                                      
REMARK 465     GLU A    14                                                      
REMARK 465     VAL A   180                                                      
REMARK 465     PHE A   181                                                      
REMARK 465     THR A   182                                                      
REMARK 465     ALA A   183                                                      
REMARK 465     ASP A   184                                                      
REMARK 465     GLY B    -1                                                      
REMARK 465     SER B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B   111                                                      
REMARK 465     ALA B   112                                                      
REMARK 465     PRO B   113                                                      
REMARK 465     GLU B   114                                                      
REMARK 465     SER B   115                                                      
REMARK 465     GLN B   116                                                      
REMARK 465     MET B   117                                                      
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    LEU A  48       53.47   -107.78                                   
REMARK 500    ASP A  95       68.02   -108.98                                   
REMARK 500    ARG A 148       -1.85   -149.42                                   
REMARK 500    THR B  35      -97.85   -116.07                                   
REMARK 500    GLU B  36      122.37    -21.99                                   
REMARK 500    ASP B  37       77.76     26.96                                   
REMARK 500    LYS B  83     -114.19     60.67                                   
REMARK 500    PRO B 119     -107.28    -32.22                                   
REMARK 500    ALA B 120      -27.00   -176.14                                   
REMARK 500    ASP B 136     -103.13     68.55                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 202  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A  30   OG1                                                    
REMARK 620 2 THR A  47   OG1  85.6                                              
REMARK 620 3 GDP A 201   O1B  88.7 174.3                                        
REMARK 620 4 PO4 A 203   O1  174.4  99.4  86.3                                  
REMARK 620 5 HOH A 205   O    93.9  89.6  90.8  88.6                            
REMARK 620 6 HOH A 206   O    85.6  90.2  89.4  91.9 179.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 202                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 203                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP A 201                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1KSG   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF ARL2 AND PDE DELTA, CRYSTAL FORM 1                        
REMARK 900 RELATED ID: 1KSJ   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF ARL2 AND PDE DELTA, CRYSTAL FORM 2 (SEMET)                
REMARK 900 RELATED ID: 1FZQ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF MURINE ARL3-GDP                                 
REMARK 900 RELATED ID: 1DOA   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE RHO FAMILY GTP-BINDING PROTEIN CDC42 IN COMPLEX     
REMARK 900 WITH THE MULTIFUNCTIONAL REGULATOR RHOGDI                            
DBREF  1KSH A    1   184  UNP    Q9D0J4   ARL2_MOUSE       1    184             
DBREF  1KSH B    1   150  UNP    O43924   PDE6D_HUMAN      1    150             
SEQADV 1KSH GLY A   -1  UNP  Q9D0J4              CLONING ARTIFACT               
SEQADV 1KSH SER A    0  UNP  Q9D0J4              CLONING ARTIFACT               
SEQADV 1KSH LEU A   33  UNP  Q9D0J4    SER    33 ENGINEERED MUTATION            
SEQADV 1KSH CME A  135  UNP  Q9D0J4    CYS   135 MODIFIED RESIDUE               
SEQADV 1KSH GLY B   -1  UNP  O43924              CLONING ARTIFACT               
SEQADV 1KSH SER B    0  UNP  O43924              CLONING ARTIFACT               
SEQADV 1KSH CME B   86  UNP  O43924    CYS    86 MODIFIED RESIDUE               
SEQRES   1 A  186  GLY SER MET GLY LEU LEU THR ILE LEU LYS LYS MET LYS          
SEQRES   2 A  186  GLN LYS GLU ARG GLU LEU ARG LEU LEU MET LEU GLY LEU          
SEQRES   3 A  186  ASP ASN ALA GLY LYS THR THR ILE LEU LYS LYS PHE ASN          
SEQRES   4 A  186  GLY GLU ASP VAL ASP THR ILE SER PRO THR LEU GLY PHE          
SEQRES   5 A  186  ASN ILE LYS THR LEU GLU HIS ARG GLY PHE LYS LEU ASN          
SEQRES   6 A  186  ILE TRP ASP VAL GLY GLY GLN LYS SER LEU ARG SER TYR          
SEQRES   7 A  186  TRP ARG ASN TYR PHE GLU SER THR ASP GLY LEU ILE TRP          
SEQRES   8 A  186  VAL VAL ASP SER ALA ASP ARG GLN ARG MET GLN ASP CYS          
SEQRES   9 A  186  GLN ARG GLU LEU GLN SER LEU LEU VAL GLU GLU ARG LEU          
SEQRES  10 A  186  ALA GLY ALA THR LEU LEU ILE PHE ALA ASN LYS GLN ASP          
SEQRES  11 A  186  LEU PRO GLY ALA LEU SER CME ASN ALA ILE GLN GLU ALA          
SEQRES  12 A  186  LEU GLU LEU ASP SER ILE ARG SER HIS HIS TRP ARG ILE          
SEQRES  13 A  186  GLN GLY CYS SER ALA VAL THR GLY GLU ASP LEU LEU PRO          
SEQRES  14 A  186  GLY ILE ASP TRP LEU LEU ASP ASP ILE SER SER ARG VAL          
SEQRES  15 A  186  PHE THR ALA ASP                                              
SEQRES   1 B  152  GLY SER MET SER ALA LYS ASP GLU ARG ALA ARG GLU ILE          
SEQRES   2 B  152  LEU ARG GLY PHE LYS LEU ASN TRP MET ASN LEU ARG ASP          
SEQRES   3 B  152  ALA GLU THR GLY LYS ILE LEU TRP GLN GLY THR GLU ASP          
SEQRES   4 B  152  LEU SER VAL PRO GLY VAL GLU HIS GLU ALA ARG VAL PRO          
SEQRES   5 B  152  LYS LYS ILE LEU LYS CYS LYS ALA VAL SER ARG GLU LEU          
SEQRES   6 B  152  ASN PHE SER SER THR GLU GLN MET GLU LYS PHE ARG LEU          
SEQRES   7 B  152  GLU GLN LYS VAL TYR PHE LYS GLY GLN CME LEU GLU GLU          
SEQRES   8 B  152  TRP PHE PHE GLU PHE GLY PHE VAL ILE PRO ASN SER THR          
SEQRES   9 B  152  ASN THR TRP GLN SER LEU ILE GLU ALA ALA PRO GLU SER          
SEQRES  10 B  152  GLN MET MET PRO ALA SER VAL LEU THR GLY ASN VAL ILE          
SEQRES  11 B  152  ILE GLU THR LYS PHE PHE ASP ASP ASP LEU LEU VAL SER          
SEQRES  12 B  152  THR SER ARG VAL ARG LEU PHE TYR VAL                          
MODRES 1KSH CME A  135  CYS  S,S-(2-HYDROXYETHYL)THIOCYSTEINE                   
MODRES 1KSH CME B   86  CYS  S,S-(2-HYDROXYETHYL)THIOCYSTEINE                   
HET    CME  A 135      10                                                       
HET    CME  B  86      10                                                       
HET     MG  A 202       1                                                       
HET    PO4  A 203       5                                                       
HET    GDP  A 201      28                                                       
HETNAM     CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE                                 
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     GDP GUANOSINE-5'-DIPHOSPHATE                                         
FORMUL   1  CME    2(C5 H11 N O3 S2)                                            
FORMUL   3   MG    MG 2+                                                        
FORMUL   4  PO4    O4 P 3-                                                      
FORMUL   5  GDP    C10 H15 N5 O11 P2                                            
FORMUL   6  HOH   *124(H2 O)                                                    
HELIX    1   1 GLY A   28  ASN A   37  1                                  10    
HELIX    2   2 GLN A   70  SER A   75  1                                   6    
HELIX    3   3 TYR A   76  PHE A   81  5                                   6    
HELIX    4   4 ASP A   95  GLN A   97  5                                   3    
HELIX    5   5 ARG A   98  VAL A  111  1                                  14    
HELIX    6   6 GLU A  112  ALA A  116  5                                   5    
HELIX    7   7 SER A  134  LEU A  142  1                                   9    
HELIX    8   8 GLU A  143  ILE A  147  5                                   5    
HELIX    9   9 ASP A  164  SER A  178  1                                  15    
HELIX   10  10 SER B    2  GLY B   14  1                                  13    
HELIX   11  11 PRO B   50  CYS B   56  5                                   7    
SHEET    1   A10 TRP A 152  GLY A 156  0                                        
SHEET    2   A10 THR A 119  ASN A 125  1  N  ILE A 122   O  GLN A 155           
SHEET    3   A10 GLY A  86  ASP A  92  1  N  LEU A  87   O  THR A 119           
SHEET    4   A10 LEU A  17  LEU A  22  1  N  LEU A  20   O  ILE A  88           
SHEET    5   A10 PHE A  60  VAL A  67  1  O  TRP A  65   N  MET A  21           
SHEET    6   A10 PHE A  50  HIS A  57 -1  N  LEU A  55   O  LEU A  62           
SHEET    7   A10 SER B 101  ILE B 109  1  O  GLN B 106   N  THR A  54           
SHEET    8   A10 VAL B  59  SER B  67 -1  N  PHE B  65   O  ASN B 103           
SHEET    9   A10 PHE B  15  ASP B  24 -1  N  LYS B  16   O  SER B  66           
SHEET   10   A10 LYS B  29  GLY B  34 -1  O  LEU B  31   N  LEU B  22           
SHEET    1   B 5 GLU B  46  VAL B  49  0                                        
SHEET    2   B 5 LEU B 138  TYR B 149  1  O  PHE B 148   N  ALA B  47           
SHEET    3   B 5 VAL B 127  ASP B 135 -1  N  VAL B 127   O  LEU B 147           
SHEET    4   B 5 MET B  71  PHE B  82 -1  N  LYS B  79   O  GLU B 130           
SHEET    5   B 5 GLN B  85  VAL B  97 -1  O  TRP B  90   N  GLN B  78           
LINK         C   SER A 134                 N   CME A 135     1555   1555  1.33  
LINK         C   CME A 135                 N   ASN A 136     1555   1555  1.33  
LINK         C   GLN B  85                 N   CME B  86     1555   1555  1.33  
LINK         C   CME B  86                 N   LEU B  87     1555   1555  1.33  
LINK         OG1 THR A  30                MG    MG A 202     1555   1555  2.10  
LINK         OG1 THR A  47                MG    MG A 202     1555   1555  2.23  
LINK         O1B GDP A 201                MG    MG A 202     1555   1555  2.18  
LINK        MG    MG A 202                 O1  PO4 A 203     1555   1555  2.20  
LINK        MG    MG A 202                 O   HOH A 205     1555   1555  2.14  
LINK        MG    MG A 202                 O   HOH A 206     1555   1555  2.30  
SITE     1 AC1  6 THR A  30  THR A  47  GDP A 201  PO4 A 203                    
SITE     2 AC1  6 HOH A 205  HOH A 206                                          
SITE     1 AC2  9 ASP A  25  ASN A  26  LYS A  29  THR A  47                    
SITE     2 AC2  9 GLY A  68  GLY A  69  GDP A 201   MG A 202                    
SITE     3 AC2  9 HOH A 205                                                     
SITE     1 AC3 24 ASP A  25  ASN A  26  ALA A  27  GLY A  28                    
SITE     2 AC3 24 LYS A  29  THR A  30  THR A  31  ILE A  44                    
SITE     3 AC3 24 ASN A 125  LYS A 126  ASP A 128  LEU A 129                    
SITE     4 AC3 24 SER A 158  ALA A 159  VAL A 160   MG A 202                    
SITE     5 AC3 24 PO4 A 203  HOH A 205  HOH A 206  HOH A 210                    
SITE     6 AC3 24 HOH A 236  GLY B  84  GLN B  85  CME B  86                    
CRYST1   44.454   65.395  104.409  90.00  90.00  90.00 P 21 21 21    4          
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      0.022495  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015292  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009578        0.00000