HEADER OXIDOREDUCTASE 11-JUN-01 1JCN TITLE BINARY COMPLEX OF HUMAN TYPE-I INOSINE MONOPHOSPHATE DEHYDROGENASE TITLE 2 WITH 6-CL-IMP COMPND MOL_ID: 1; COMPND 2 MOLECULE: INOSINE MONOPHOSPHATE DEHYDROGENASE I; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: IMPD, IMPDH, INOSINE-5'-MONOPHOSPHATE DEHYDROGENASE 1; COMPND 5 EC: 1.1.1.205; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 VARIANT: TYPE I ISOZYME; SOURCE 6 GENE: IMPDH1; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PIMP1 KEYWDS DEHYDROGENASE, IMPD, IMPDH, GUANINE NUCLEOTIDE SYNTHESIS, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR D.RISAL,M.D.STRICKLER,B.M.GOLDSTEIN REVDAT 5 03-APR-24 1JCN 1 REMARK SHEET LINK REVDAT 4 04-OCT-17 1JCN 1 REMARK REVDAT 3 13-JUL-11 1JCN 1 VERSN REVDAT 2 24-FEB-09 1JCN 1 VERSN REVDAT 1 17-JUN-03 1JCN 0 JRNL AUTH D.RISAL,M.D.STRICKLER,B.M.GOLDSTEIN JRNL TITL CRYSTAL STRUCTURE OF THE HUMAN TYPE I INOSINE MONOPHOSPHATE JRNL TITL 2 DEHYDROGENASE AND IMPLICATIONS FOR ISOFORM SPECIFICITY JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.74 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2983561.890 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.4 REMARK 3 NUMBER OF REFLECTIONS : 44410 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) : 0.238 REMARK 3 FREE R VALUE : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 4483 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 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) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6364 REMARK 3 BIN R VALUE (WORKING SET) : 0.2660 REMARK 3 BIN FREE R VALUE : 0.3160 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 723 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.012 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5878 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 44 REMARK 3 SOLVENT ATOMS : 294 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.22000 REMARK 3 B22 (A**2) : -0.22000 REMARK 3 B33 (A**2) : 0.44000 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) : 0.34 REMARK 3 ESD FROM SIGMAA (A) : 0.14 REMARK 3 LOW RESOLUTION CUTOFF (A) : 6.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.40 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.24 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.920 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.480 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.550 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.130 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.170 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 48.48 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 : PROTEIN_IMP_AUTO_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN_IMP_AUTO.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: 45 RESIDUES OF THE FLANKING DOMAIN AND REMARK 3 50 RESIDUES OF THE ACTIVE-SITE FLAP ARE DISORDERED IN BOTH REMARK 3 MONOMERS. 6 RESIDUES IN THE FLANKING DOMAIN HAVE BEEN MODELLED REMARK 3 UP TO THE CB DUE TO LACK OF ROBUST SIDE-CHAIN ELECTRON DENSITY. REMARK 3 SEGMENTS OF THE CORE DOMAIN RELATED BY NCS-SYMMETRY HAD NCS REMARK 3 RESTRAINTS ON BACKBONE C-ALPHA, N, AND C ATOMS DURING REFINEMENT. REMARK 4 REMARK 4 1JCN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JUN-01. REMARK 100 THE DEPOSITION ID IS D_1000013627. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-MAY-00 REMARK 200 TEMPERATURE (KELVIN) : 93.0 REMARK 200 PH : 8.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.91 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : CUSTOM-MADE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM, DPS REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 44411 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 39.740 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.09300 REMARK 200 R SYM (I) : 0.09300 REMARK 200 FOR THE DATA SET : 6.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 0.36600 REMARK 200 R SYM FOR SHELL (I) : 0.36600 REMARK 200 FOR SHELL : 1.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: CORE DOMAIN OF IMPDH MONOMER FROM HUMAN TYPE II/6 REMARK 200 -CL-IMP COMPLEX STRUCTURE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION: 7MGS/ML PROTEIN, 50 REMARK 280 MM TRIS HCL (PH 8.0), 50 MM KCL, 2MM EDTA, 1MM DTT, 5MM 6-CL- REMARK 280 IMP. WELL SOLUTION: 9% (W/V) PEG-800, 100 MM TRIS HCL (PH 8.0), REMARK 280 1.0 M LICL, 24 MM BETAMERCAPTOETHANOL (2+2 MICROLITER DROPS), PH REMARK 280 8.00, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 8555 Y+1/2,-X+1/2,Z+1/2 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 74.05400 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 74.05400 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 61.00800 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 74.05400 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 74.05400 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 61.00800 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 74.05400 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 74.05400 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 61.00800 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 74.05400 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 74.05400 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 61.00800 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 13960 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 65540 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -109.0 KCAL/MOL 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 14250 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 66190 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -107.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 37060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 122870 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -212.0 KCAL/MOL 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 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 MET A 1 REMARK 465 ALA A 2 REMARK 465 ASP A 3 REMARK 465 TYR A 4 REMARK 465 LEU A 5 REMARK 465 ILE A 6 REMARK 465 SER A 7 REMARK 465 GLY A 8 REMARK 465 GLY A 9 REMARK 465 SER A 124 REMARK 465 HIS A 125 REMARK 465 THR A 126 REMARK 465 VAL A 127 REMARK 465 GLY A 128 REMARK 465 ASP A 129 REMARK 465 VAL A 130 REMARK 465 LEU A 131 REMARK 465 GLU A 132 REMARK 465 ALA A 133 REMARK 465 LYS A 134 REMARK 465 MET A 135 REMARK 465 ARG A 136 REMARK 465 HIS A 137 REMARK 465 GLY A 138 REMARK 465 PHE A 139 REMARK 465 SER A 140 REMARK 465 THR A 147 REMARK 465 GLY A 148 REMARK 465 THR A 149 REMARK 465 MET A 150 REMARK 465 GLY A 151 REMARK 465 SER A 152 REMARK 465 LYS A 153 REMARK 465 LEU A 154 REMARK 465 PHE A 165 REMARK 465 LEU A 166 REMARK 465 ALA A 167 REMARK 465 GLU A 168 REMARK 465 LYS A 169 REMARK 465 ASP A 170 REMARK 465 HIS A 171 REMARK 465 THR A 172 REMARK 465 THR A 173 REMARK 465 LEU A 174 REMARK 465 LEU A 175 REMARK 465 SER A 176 REMARK 465 GLU A 177 REMARK 465 VAL A 178 REMARK 465 MET A 179 REMARK 465 THR A 180 REMARK 465 ALA A 220 REMARK 465 ILE A 221 REMARK 465 ILE A 222 REMARK 465 ALA A 223 REMARK 465 TYR A 400 REMARK 465 PHE A 401 REMARK 465 PHE A 402 REMARK 465 SER A 403 REMARK 465 ASP A 404 REMARK 465 GLY A 405 REMARK 465 VAL A 406 REMARK 465 ARG A 407 REMARK 465 LEU A 408 REMARK 465 LYS A 409 REMARK 465 LYS A 410 REMARK 465 TYR A 411 REMARK 465 ARG A 412 REMARK 465 GLY A 413 REMARK 465 MET A 414 REMARK 465 GLY A 415 REMARK 465 SER A 416 REMARK 465 LEU A 417 REMARK 465 ASP A 418 REMARK 465 ALA A 419 REMARK 465 MET A 420 REMARK 465 GLU A 421 REMARK 465 LYS A 422 REMARK 465 SER A 423 REMARK 465 SER A 424 REMARK 465 SER A 425 REMARK 465 SER A 426 REMARK 465 GLN A 427 REMARK 465 LYS A 428 REMARK 465 ARG A 429 REMARK 465 TYR A 430 REMARK 465 PHE A 431 REMARK 465 SER A 432 REMARK 465 GLU A 433 REMARK 465 GLY A 434 REMARK 465 ASP A 435 REMARK 465 LYS A 436 REMARK 465 VAL A 437 REMARK 465 LYS A 438 REMARK 465 ILE A 439 REMARK 465 ALA A 440 REMARK 465 GLN A 441 REMARK 465 GLY A 442 REMARK 465 VAL A 443 REMARK 465 SER A 444 REMARK 465 GLY A 445 REMARK 465 SER A 446 REMARK 465 ILE A 447 REMARK 465 GLN A 448 REMARK 465 ASP A 449 REMARK 465 GLU A 500 REMARK 465 GLY A 501 REMARK 465 GLY A 502 REMARK 465 VAL A 503 REMARK 465 HIS A 504 REMARK 465 GLY A 505 REMARK 465 LEU A 506 REMARK 465 HIS A 507 REMARK 465 SER A 508 REMARK 465 TYR A 509 REMARK 465 GLU A 510 REMARK 465 LYS A 511 REMARK 465 ARG A 512 REMARK 465 LEU A 513 REMARK 465 TYR A 514 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 ASP B 3 REMARK 465 TYR B 4 REMARK 465 LEU B 5 REMARK 465 ILE B 6 REMARK 465 SER B 7 REMARK 465 GLY B 8 REMARK 465 GLY B 9 REMARK 465 SER B 124 REMARK 465 HIS B 125 REMARK 465 THR B 126 REMARK 465 VAL B 127 REMARK 465 GLY B 128 REMARK 465 ASP B 129 REMARK 465 VAL B 130 REMARK 465 LEU B 131 REMARK 465 GLU B 132 REMARK 465 ALA B 133 REMARK 465 LYS B 134 REMARK 465 MET B 135 REMARK 465 ARG B 136 REMARK 465 HIS B 137 REMARK 465 GLY B 138 REMARK 465 PHE B 139 REMARK 465 SER B 140 REMARK 465 THR B 147 REMARK 465 GLY B 148 REMARK 465 THR B 149 REMARK 465 MET B 150 REMARK 465 GLY B 151 REMARK 465 SER B 152 REMARK 465 LYS B 153 REMARK 465 LEU B 154 REMARK 465 PHE B 165 REMARK 465 LEU B 166 REMARK 465 ALA B 167 REMARK 465 GLU B 168 REMARK 465 LYS B 169 REMARK 465 ASP B 170 REMARK 465 HIS B 171 REMARK 465 THR B 172 REMARK 465 THR B 173 REMARK 465 LEU B 174 REMARK 465 LEU B 175 REMARK 465 SER B 176 REMARK 465 GLU B 177 REMARK 465 VAL B 178 REMARK 465 MET B 179 REMARK 465 THR B 180 REMARK 465 ALA B 220 REMARK 465 ILE B 221 REMARK 465 ILE B 222 REMARK 465 ALA B 223 REMARK 465 TYR B 400 REMARK 465 PHE B 401 REMARK 465 PHE B 402 REMARK 465 SER B 403 REMARK 465 ASP B 404 REMARK 465 GLY B 405 REMARK 465 VAL B 406 REMARK 465 ARG B 407 REMARK 465 LEU B 408 REMARK 465 LYS B 409 REMARK 465 LYS B 410 REMARK 465 TYR B 411 REMARK 465 ARG B 412 REMARK 465 GLY B 413 REMARK 465 MET B 414 REMARK 465 GLY B 415 REMARK 465 SER B 416 REMARK 465 LEU B 417 REMARK 465 ASP B 418 REMARK 465 ALA B 419 REMARK 465 MET B 420 REMARK 465 GLU B 421 REMARK 465 LYS B 422 REMARK 465 SER B 423 REMARK 465 SER B 424 REMARK 465 SER B 425 REMARK 465 SER B 426 REMARK 465 GLN B 427 REMARK 465 LYS B 428 REMARK 465 ARG B 429 REMARK 465 TYR B 430 REMARK 465 PHE B 431 REMARK 465 SER B 432 REMARK 465 GLU B 433 REMARK 465 GLY B 434 REMARK 465 ASP B 435 REMARK 465 LYS B 436 REMARK 465 VAL B 437 REMARK 465 LYS B 438 REMARK 465 ILE B 439 REMARK 465 ALA B 440 REMARK 465 GLN B 441 REMARK 465 GLY B 442 REMARK 465 VAL B 443 REMARK 465 SER B 444 REMARK 465 GLY B 445 REMARK 465 SER B 446 REMARK 465 ILE B 447 REMARK 465 GLN B 448 REMARK 465 ASP B 449 REMARK 465 GLU B 500 REMARK 465 GLY B 501 REMARK 465 GLY B 502 REMARK 465 VAL B 503 REMARK 465 HIS B 504 REMARK 465 GLY B 505 REMARK 465 LEU B 506 REMARK 465 HIS B 507 REMARK 465 SER B 508 REMARK 465 TYR B 509 REMARK 465 GLU B 510 REMARK 465 LYS B 511 REMARK 465 ARG B 512 REMARK 465 LEU B 513 REMARK 465 TYR B 514 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ILE A 142 CG1 CG2 CD1 REMARK 470 PRO A 143 CG CD REMARK 470 ILE A 144 CG1 CG2 CD1 REMARK 470 THR A 145 OG1 CG2 REMARK 470 GLU A 146 CG CD OE1 OE2 REMARK 470 ASN A 213 CG OD1 ND2 REMARK 470 ASP A 214 CG OD1 OD2 REMARK 470 CYS A 215 SG REMARK 470 ASP A 216 CG OD1 OD2 REMARK 470 GLU A 217 CG CD OE1 OE2 REMARK 470 LEU A 218 CG CD1 CD2 REMARK 470 VAL A 219 CG1 CG2 REMARK 470 ILE B 142 CG1 CG2 CD1 REMARK 470 PRO B 143 CG CD REMARK 470 ILE B 144 CG1 CG2 CD1 REMARK 470 THR B 145 OG1 CG2 REMARK 470 GLU B 146 CG CD OE1 OE2 REMARK 470 ASN B 213 CG OD1 ND2 REMARK 470 ASP B 214 CG OD1 OD2 REMARK 470 CYS B 215 SG REMARK 470 ASP B 216 CG OD1 OD2 REMARK 470 GLU B 217 CG CD OE1 OE2 REMARK 470 LEU B 218 CG CD1 CD2 REMARK 470 VAL B 219 CG1 CG2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT 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 OE1 GLN A 283 N GLY A 302 2.19 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 TYR A 12 168.64 179.64 REMARK 500 PRO A 14 -118.71 -81.93 REMARK 500 ASP A 16 -129.04 -76.58 REMARK 500 SER A 26 -116.12 -55.81 REMARK 500 ALA A 27 -0.09 -148.27 REMARK 500 VAL A 73 -51.70 -132.95 REMARK 500 CYS A 95 -178.73 -171.63 REMARK 500 VAL A 119 82.29 -68.92 REMARK 500 LEU A 121 -173.36 57.46 REMARK 500 SER A 122 -25.09 -176.72 REMARK 500 THR A 145 75.82 67.69 REMARK 500 SER A 160 -9.04 -59.26 REMARK 500 VAL A 192 136.39 -39.15 REMARK 500 ASN A 213 -37.18 -165.69 REMARK 500 CYS A 215 -9.66 90.25 REMARK 500 LEU A 227 114.65 -179.50 REMARK 500 LYS A 229 41.22 179.04 REMARK 500 ALA A 236 131.07 -39.43 REMARK 500 MET A 325 113.44 -173.70 REMARK 500 GLN A 334 76.51 -158.40 REMARK 500 MET A 337 -128.07 -107.50 REMARK 500 MET A 495 28.81 -61.79 REMARK 500 ALA A 497 133.55 -25.48 REMARK 500 GLN A 498 13.31 -147.26 REMARK 500 VAL B 13 -66.08 -101.56 REMARK 500 PRO B 14 -137.29 -78.85 REMARK 500 ASP B 16 -132.95 -74.59 REMARK 500 SER B 26 -118.63 -60.17 REMARK 500 VAL B 73 -52.62 -130.76 REMARK 500 CYS B 95 -178.41 -170.53 REMARK 500 LEU B 121 -177.14 55.68 REMARK 500 SER B 122 -20.91 176.93 REMARK 500 THR B 145 84.25 95.69 REMARK 500 ILE B 183 -166.94 -118.86 REMARK 500 ASN B 213 -84.68 -81.66 REMARK 500 ASP B 214 -81.94 -124.61 REMARK 500 ASP B 216 -167.79 -113.19 REMARK 500 LEU B 218 -72.07 -59.73 REMARK 500 THR B 225 -121.56 -157.34 REMARK 500 LEU B 227 38.41 -177.20 REMARK 500 LYS B 229 42.84 -177.51 REMARK 500 TYR B 233 84.99 25.31 REMARK 500 ALA B 236 131.00 -39.26 REMARK 500 MET B 325 114.53 -168.10 REMARK 500 GLN B 334 84.31 -174.77 REMARK 500 MET B 337 -124.11 -108.78 REMARK 500 MET B 495 -19.79 -47.64 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CPR A 631 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CPR B 631 DBREF 1JCN A 1 514 UNP P20839 IMDH1_HUMAN 1 514 DBREF 1JCN B 1 514 UNP P20839 IMDH1_HUMAN 1 514 SEQRES 1 A 514 MET ALA ASP TYR LEU ILE SER GLY GLY THR GLY TYR VAL SEQRES 2 A 514 PRO GLU ASP GLY LEU THR ALA GLN GLN LEU PHE ALA SER SEQRES 3 A 514 ALA ASP ASP LEU THR TYR ASN ASP PHE LEU ILE LEU PRO SEQRES 4 A 514 GLY PHE ILE ASP PHE ILE ALA ASP GLU VAL ASP LEU THR SEQRES 5 A 514 SER ALA LEU THR ARG LYS ILE THR LEU LYS THR PRO LEU SEQRES 6 A 514 ILE SER SER PRO MET ASP THR VAL THR GLU ALA ASP MET SEQRES 7 A 514 ALA ILE ALA MET ALA LEU MET GLY GLY ILE GLY PHE ILE SEQRES 8 A 514 HIS HIS ASN CYS THR PRO GLU PHE GLN ALA ASN GLU VAL SEQRES 9 A 514 ARG LYS VAL LYS ASN PHE GLU GLN GLY PHE ILE THR ASP SEQRES 10 A 514 PRO VAL VAL LEU SER PRO SER HIS THR VAL GLY ASP VAL SEQRES 11 A 514 LEU GLU ALA LYS MET ARG HIS GLY PHE SER GLY ILE PRO SEQRES 12 A 514 ILE THR GLU THR GLY THR MET GLY SER LYS LEU VAL GLY SEQRES 13 A 514 ILE VAL THR SER ARG ASP ILE ASP PHE LEU ALA GLU LYS SEQRES 14 A 514 ASP HIS THR THR LEU LEU SER GLU VAL MET THR PRO ARG SEQRES 15 A 514 ILE GLU LEU VAL VAL ALA PRO ALA GLY VAL THR LEU LYS SEQRES 16 A 514 GLU ALA ASN GLU ILE LEU GLN ARG SER LYS LYS GLY LYS SEQRES 17 A 514 LEU PRO ILE VAL ASN ASP CYS ASP GLU LEU VAL ALA ILE SEQRES 18 A 514 ILE ALA ARG THR ASP LEU LYS LYS ASN ARG ASP TYR PRO SEQRES 19 A 514 LEU ALA SER LYS ASP SER GLN LYS GLN LEU LEU CYS GLY SEQRES 20 A 514 ALA ALA VAL GLY THR ARG GLU ASP ASP LYS TYR ARG LEU SEQRES 21 A 514 ASP LEU LEU THR GLN ALA GLY VAL ASP VAL ILE VAL LEU SEQRES 22 A 514 ASP SER SER GLN GLY ASN SER VAL TYR GLN ILE ALA MET SEQRES 23 A 514 VAL HIS TYR ILE LYS GLN LYS TYR PRO HIS LEU GLN VAL SEQRES 24 A 514 ILE GLY GLY ASN VAL VAL THR ALA ALA GLN ALA LYS ASN SEQRES 25 A 514 LEU ILE ASP ALA GLY VAL ASP GLY LEU ARG VAL GLY MET SEQRES 26 A 514 GLY CYS GLY SER ILE CYS ILE THR GLN GLU VAL MET ALA SEQRES 27 A 514 CYS GLY ARG PRO GLN GLY THR ALA VAL TYR LYS VAL ALA SEQRES 28 A 514 GLU TYR ALA ARG ARG PHE GLY VAL PRO ILE ILE ALA ASP SEQRES 29 A 514 GLY GLY ILE GLN THR VAL GLY HIS VAL VAL LYS ALA LEU SEQRES 30 A 514 ALA LEU GLY ALA SER THR VAL MET MET GLY SER LEU LEU SEQRES 31 A 514 ALA ALA THR THR GLU ALA PRO GLY GLU TYR PHE PHE SER SEQRES 32 A 514 ASP GLY VAL ARG LEU LYS LYS TYR ARG GLY MET GLY SER SEQRES 33 A 514 LEU ASP ALA MET GLU LYS SER SER SER SER GLN LYS ARG SEQRES 34 A 514 TYR PHE SER GLU GLY ASP LYS VAL LYS ILE ALA GLN GLY SEQRES 35 A 514 VAL SER GLY SER ILE GLN ASP LYS GLY SER ILE GLN LYS SEQRES 36 A 514 PHE VAL PRO TYR LEU ILE ALA GLY ILE GLN HIS GLY CYS SEQRES 37 A 514 GLN ASP ILE GLY ALA ARG SER LEU SER VAL LEU ARG SER SEQRES 38 A 514 MET MET TYR SER GLY GLU LEU LYS PHE GLU LYS ARG THR SEQRES 39 A 514 MET SER ALA GLN ILE GLU GLY GLY VAL HIS GLY LEU HIS SEQRES 40 A 514 SER TYR GLU LYS ARG LEU TYR SEQRES 1 B 514 MET ALA ASP TYR LEU ILE SER GLY GLY THR GLY TYR VAL SEQRES 2 B 514 PRO GLU ASP GLY LEU THR ALA GLN GLN LEU PHE ALA SER SEQRES 3 B 514 ALA ASP ASP LEU THR TYR ASN ASP PHE LEU ILE LEU PRO SEQRES 4 B 514 GLY PHE ILE ASP PHE ILE ALA ASP GLU VAL ASP LEU THR SEQRES 5 B 514 SER ALA LEU THR ARG LYS ILE THR LEU LYS THR PRO LEU SEQRES 6 B 514 ILE SER SER PRO MET ASP THR VAL THR GLU ALA ASP MET SEQRES 7 B 514 ALA ILE ALA MET ALA LEU MET GLY GLY ILE GLY PHE ILE SEQRES 8 B 514 HIS HIS ASN CYS THR PRO GLU PHE GLN ALA ASN GLU VAL SEQRES 9 B 514 ARG LYS VAL LYS ASN PHE GLU GLN GLY PHE ILE THR ASP SEQRES 10 B 514 PRO VAL VAL LEU SER PRO SER HIS THR VAL GLY ASP VAL SEQRES 11 B 514 LEU GLU ALA LYS MET ARG HIS GLY PHE SER GLY ILE PRO SEQRES 12 B 514 ILE THR GLU THR GLY THR MET GLY SER LYS LEU VAL GLY SEQRES 13 B 514 ILE VAL THR SER ARG ASP ILE ASP PHE LEU ALA GLU LYS SEQRES 14 B 514 ASP HIS THR THR LEU LEU SER GLU VAL MET THR PRO ARG SEQRES 15 B 514 ILE GLU LEU VAL VAL ALA PRO ALA GLY VAL THR LEU LYS SEQRES 16 B 514 GLU ALA ASN GLU ILE LEU GLN ARG SER LYS LYS GLY LYS SEQRES 17 B 514 LEU PRO ILE VAL ASN ASP CYS ASP GLU LEU VAL ALA ILE SEQRES 18 B 514 ILE ALA ARG THR ASP LEU LYS LYS ASN ARG ASP TYR PRO SEQRES 19 B 514 LEU ALA SER LYS ASP SER GLN LYS GLN LEU LEU CYS GLY SEQRES 20 B 514 ALA ALA VAL GLY THR ARG GLU ASP ASP LYS TYR ARG LEU SEQRES 21 B 514 ASP LEU LEU THR GLN ALA GLY VAL ASP VAL ILE VAL LEU SEQRES 22 B 514 ASP SER SER GLN GLY ASN SER VAL TYR GLN ILE ALA MET SEQRES 23 B 514 VAL HIS TYR ILE LYS GLN LYS TYR PRO HIS LEU GLN VAL SEQRES 24 B 514 ILE GLY GLY ASN VAL VAL THR ALA ALA GLN ALA LYS ASN SEQRES 25 B 514 LEU ILE ASP ALA GLY VAL ASP GLY LEU ARG VAL GLY MET SEQRES 26 B 514 GLY CYS GLY SER ILE CYS ILE THR GLN GLU VAL MET ALA SEQRES 27 B 514 CYS GLY ARG PRO GLN GLY THR ALA VAL TYR LYS VAL ALA SEQRES 28 B 514 GLU TYR ALA ARG ARG PHE GLY VAL PRO ILE ILE ALA ASP SEQRES 29 B 514 GLY GLY ILE GLN THR VAL GLY HIS VAL VAL LYS ALA LEU SEQRES 30 B 514 ALA LEU GLY ALA SER THR VAL MET MET GLY SER LEU LEU SEQRES 31 B 514 ALA ALA THR THR GLU ALA PRO GLY GLU TYR PHE PHE SER SEQRES 32 B 514 ASP GLY VAL ARG LEU LYS LYS TYR ARG GLY MET GLY SER SEQRES 33 B 514 LEU ASP ALA MET GLU LYS SER SER SER SER GLN LYS ARG SEQRES 34 B 514 TYR PHE SER GLU GLY ASP LYS VAL LYS ILE ALA GLN GLY SEQRES 35 B 514 VAL SER GLY SER ILE GLN ASP LYS GLY SER ILE GLN LYS SEQRES 36 B 514 PHE VAL PRO TYR LEU ILE ALA GLY ILE GLN HIS GLY CYS SEQRES 37 B 514 GLN ASP ILE GLY ALA ARG SER LEU SER VAL LEU ARG SER SEQRES 38 B 514 MET MET TYR SER GLY GLU LEU LYS PHE GLU LYS ARG THR SEQRES 39 B 514 MET SER ALA GLN ILE GLU GLY GLY VAL HIS GLY LEU HIS SEQRES 40 B 514 SER TYR GLU LYS ARG LEU TYR HET CPR A 631 22 HET CPR B 631 22 HETNAM CPR 6-CHLOROPURINE RIBOSIDE, 5'-MONOPHOSPHATE FORMUL 3 CPR 2(C10 H13 CL N4 O7 P 1+) FORMUL 5 HOH *294(H2 O) HELIX 1 1 THR A 19 PHE A 24 1 6 HELIX 2 2 THR A 31 ASN A 33 5 3 HELIX 3 3 ILE A 45 VAL A 49 5 5 HELIX 4 4 GLU A 75 MET A 85 1 11 HELIX 5 5 THR A 96 PHE A 110 1 15 HELIX 6 6 SER A 160 ASP A 164 5 5 HELIX 7 7 ALA A 197 LYS A 205 1 9 HELIX 8 8 ASP A 255 ALA A 266 1 12 HELIX 9 9 SER A 280 TYR A 294 1 15 HELIX 10 10 THR A 306 GLY A 317 1 12 HELIX 11 11 PRO A 342 ARG A 355 1 14 HELIX 12 12 ARG A 356 GLY A 358 5 3 HELIX 13 13 THR A 369 LEU A 379 1 11 HELIX 14 14 SER A 452 GLY A 472 1 21 HELIX 15 15 SER A 475 SER A 485 1 11 HELIX 16 16 THR B 19 PHE B 24 1 6 HELIX 17 17 THR B 31 ASN B 33 5 3 HELIX 18 18 ILE B 45 VAL B 49 5 5 HELIX 19 19 GLU B 75 MET B 85 1 11 HELIX 20 20 THR B 96 PHE B 110 1 15 HELIX 21 21 THR B 159 ASP B 164 1 6 HELIX 22 22 THR B 193 LYS B 205 1 13 HELIX 23 23 ASP B 255 ALA B 266 1 12 HELIX 24 24 SER B 280 TYR B 294 1 15 HELIX 25 25 THR B 306 ALA B 316 1 11 HELIX 26 26 PRO B 342 ARG B 355 1 14 HELIX 27 27 ARG B 356 GLY B 358 5 3 HELIX 28 28 THR B 369 LEU B 379 1 11 HELIX 29 29 GLY B 387 ALA B 392 1 6 HELIX 30 30 SER B 452 GLY B 472 1 21 HELIX 31 31 SER B 475 SER B 485 1 11 SHEET 1 A 2 PHE A 35 ILE A 37 0 SHEET 2 A 2 PHE A 490 LYS A 492 -1 N GLU A 491 O LEU A 36 SHEET 1 B 2 SER A 53 ALA A 54 0 SHEET 2 B 2 THR A 60 LEU A 61 -1 N LEU A 61 O SER A 53 SHEET 1 C 9 LEU A 65 SER A 67 0 SHEET 2 C 9 ILE A 88 ILE A 91 1 O ILE A 88 N SER A 67 SHEET 3 C 9 GLY A 247 VAL A 250 1 O GLY A 247 N ILE A 91 SHEET 4 C 9 VAL A 270 LEU A 273 1 O VAL A 270 N ALA A 248 SHEET 5 C 9 GLN A 298 VAL A 304 1 O GLN A 298 N ILE A 271 SHEET 6 C 9 GLY A 320 VAL A 323 1 O GLY A 320 N GLY A 301 SHEET 7 C 9 ILE A 361 ASP A 364 1 N ILE A 362 O LEU A 321 SHEET 8 C 9 THR A 383 MET A 386 1 O THR A 383 N ALA A 363 SHEET 9 C 9 LEU A 65 SER A 67 1 O ILE A 66 N MET A 386 SHEET 1 D 2 ILE A 142 PRO A 143 0 SHEET 2 D 2 ILE A 157 VAL A 158 -1 N VAL A 158 O ILE A 142 SHEET 1 E 2 ALA A 188 PRO A 189 0 SHEET 2 E 2 ILE A 211 VAL A 212 1 N VAL A 212 O ALA A 188 SHEET 1 F 2 PHE B 35 ILE B 37 0 SHEET 2 F 2 PHE B 490 LYS B 492 -1 O GLU B 491 N LEU B 36 SHEET 1 G 2 SER B 53 ALA B 54 0 SHEET 2 G 2 THR B 60 LEU B 61 -1 N LEU B 61 O SER B 53 SHEET 1 H 9 LEU B 65 SER B 67 0 SHEET 2 H 9 ILE B 88 ILE B 91 1 O ILE B 88 N SER B 67 SHEET 3 H 9 GLY B 247 VAL B 250 1 O GLY B 247 N ILE B 91 SHEET 4 H 9 VAL B 270 LEU B 273 1 O VAL B 270 N ALA B 248 SHEET 5 H 9 GLN B 298 VAL B 304 1 O GLN B 298 N ILE B 271 SHEET 6 H 9 GLY B 320 VAL B 323 1 O GLY B 320 N GLY B 301 SHEET 7 H 9 ILE B 361 ASP B 364 1 N ILE B 362 O LEU B 321 SHEET 8 H 9 THR B 383 MET B 386 1 O THR B 383 N ALA B 363 SHEET 9 H 9 LEU B 65 SER B 67 1 O ILE B 66 N MET B 386 SHEET 1 I 1 GLY B 156 ILE B 157 0 SHEET 1 J 2 ALA B 188 PRO B 189 0 SHEET 2 J 2 ILE B 211 VAL B 212 1 N VAL B 212 O ALA B 188 LINK SG CYS A 331 C6 CPR A 631 1555 1555 2.00 LINK SG CYS B 331 C6 CPR B 631 1555 1555 1.91 SITE 1 AC1 16 SER A 68 ARG A 322 GLY A 328 SER A 329 SITE 2 AC1 16 CYS A 331 GLN A 334 ASP A 364 GLY A 365 SITE 3 AC1 16 GLY A 366 MET A 385 GLY A 387 SER A 388 SITE 4 AC1 16 HOH A 676 HOH A 698 HOH A 734 HOH A 748 SITE 1 AC2 18 SER B 68 MET B 70 ARG B 322 GLY B 328 SITE 2 AC2 18 SER B 329 CYS B 331 GLN B 334 ASP B 364 SITE 3 AC2 18 GLY B 365 GLY B 366 MET B 385 GLY B 387 SITE 4 AC2 18 SER B 388 HOH B 639 HOH B 689 HOH B 698 SITE 5 AC2 18 HOH B 716 HOH B 734 CRYST1 148.108 148.108 122.016 90.00 90.00 90.00 I 4 16 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 0.006752 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006752 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008196 0.00000 MTRIX1 1 -0.000140 1.000000 -0.000420 0.02299 1 MTRIX2 1 1.000000 0.000140 -0.000020 -0.00456 1 MTRIX3 1 -0.000020 -0.000420 -1.000000 56.07062 1