HEADER TRANSFERASE 27-NOV-00 1G9S TITLE CRYSTAL STRUCTURE OF A COMPLEX BETWEEN E.COLI HPRT AND IMP COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYPOXANTHINE PHOSPHORIBOSYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.4.2.8; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: HPT; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: SPHI606; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PT7-7 KEYWDS PHOSPHORIBOSYLTRANSFERASES, PURINE SALVAGE, PROTEIN CHEMISTRY, KEYWDS 2 ENZYMOLOGY, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR L.W.GUDDAT,S.VOS,J.L.MARTIN,D.T.KEOUGH,J.DE JERSEY REVDAT 6 03-APR-24 1G9S 1 REMARK REVDAT 5 13-MAR-24 1G9S 1 REMARK SEQADV REVDAT 4 13-JUL-11 1G9S 1 VERSN REVDAT 3 24-FEB-09 1G9S 1 VERSN REVDAT 2 01-APR-03 1G9S 1 JRNL REVDAT 1 28-AUG-02 1G9S 0 JRNL AUTH L.W.GUDDAT,S.VOS,J.L.MARTIN,D.T.KEOUGH,J.DE JERSEY JRNL TITL CRYSTAL STRUCTURES OF FREE, IMP-, AND GMP-BOUND ESCHERICHIA JRNL TITL 2 COLI HYPOXANTHINE PHOSPHORIBOSYLTRANSFERASE. JRNL REF PROTEIN SCI. V. 11 1626 2002 JRNL REFN ISSN 0961-8368 JRNL PMID 12070315 JRNL DOI 10.1110/PS.0201002 REMARK 2 REMARK 2 RESOLUTION. 2.80 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) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.8 REMARK 3 NUMBER OF REFLECTIONS : 16939 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) : 0.201 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1678 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.90 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2690 REMARK 3 BIN FREE R VALUE : 0.3260 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 155 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 : 2668 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 36 REMARK 3 SOLVENT ATOMS : 96 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 38.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM SIGMAA (A) : 0.34 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) : 0.38 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.43 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1G9S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 30-NOV-00. REMARK 100 THE DEPOSITION ID IS D_1000012411. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-DEC-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 14-BM-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : MIRROR AND FILTER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 1 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 58776 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.07100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.50 REMARK 200 R MERGE FOR SHELL (I) : 0.27600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: T.FOETUS HPRT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 70.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.14 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HEPES, SODIUM CITRATE, PH 7.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 55.75667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 111.51333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 111.51333 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 55.75667 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 DIMER IS ASSEMBLED BY COMBINATION OF SUBUNIT A REMARK 300 (RESIDUES 5-181) AND SUBUNIT B (RESIDUES 305-481) 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: 9860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26790 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -51.0 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 145.73475 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 111.51333 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 VAL A 2 REMARK 465 ARG A 3 REMARK 465 ASP A 4 REMARK 465 TYR A 74 REMARK 465 GLY A 75 REMARK 465 SER A 76 REMARK 465 GLY A 77 REMARK 465 MET A 78 REMARK 465 SER A 79 REMARK 465 THR A 80 REMARK 465 THR A 81 REMARK 465 GLU A 182 REMARK 465 MET B 301 REMARK 465 VAL B 302 REMARK 465 ARG B 303 REMARK 465 ASP B 304 REMARK 465 TYR B 374 REMARK 465 GLY B 375 REMARK 465 SER B 376 REMARK 465 GLY B 377 REMARK 465 MET B 378 REMARK 465 SER B 379 REMARK 465 THR B 380 REMARK 465 THR B 381 REMARK 465 GLU B 482 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 LYS A 6 CG CD CE NZ REMARK 470 LEU A 180 CG CD1 CD2 REMARK 470 ASP A 181 CG OD1 OD2 REMARK 470 LYS B 306 CG CD CE NZ REMARK 470 GLN B 466 CG CD OE1 NE2 REMARK 470 LEU B 480 CG CD1 CD2 REMARK 470 ASP B 481 CG OD1 OD2 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 GLN A 61 33.55 -78.58 REMARK 500 SER A 72 -168.74 -73.96 REMARK 500 LYS A 88 109.70 -160.65 REMARK 500 ASP A 107 -70.18 -128.97 REMARK 500 LYS A 135 76.96 -113.31 REMARK 500 TYR A 168 -1.47 87.46 REMARK 500 LEU A 179 145.95 77.36 REMARK 500 LYS B 334 -30.75 -36.53 REMARK 500 ASP B 407 -82.39 -130.58 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 IMP A 190 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1A97 RELATED DB: PDB REMARK 900 1A97 CONTAINS XANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE COMPLEXED REMARK 900 WITH GMP REMARK 900 RELATED ID: 1G9T RELATED DB: PDB REMARK 900 1G9T CONTAINS HYPOXANTHINE PHOSPHORIBOSYLTRANSFERASE COMPLEXED WITH REMARK 900 GMP DBREF 1G9S A 1 182 UNP P0A9M2 HPRT_ECOLI 1 182 DBREF 1G9S B 301 482 UNP P0A9M2 HPRT_ECOLI 1 182 SEQADV 1G9S LEU A 84 UNP P0A9M2 VAL 84 CONFLICT SEQADV 1G9S LEU B 384 UNP P0A9M2 VAL 84 CONFLICT SEQRES 1 A 182 MET VAL ARG ASP MET LYS HIS THR VAL GLU VAL MET ILE SEQRES 2 A 182 PRO GLU ALA GLU ILE LYS ALA ARG ILE ALA GLU LEU GLY SEQRES 3 A 182 ARG GLN ILE THR GLU ARG TYR LYS ASP SER GLY SER ASP SEQRES 4 A 182 MET VAL LEU VAL GLY LEU LEU ARG GLY SER PHE MET PHE SEQRES 5 A 182 MET ALA ASP LEU CYS ARG GLU VAL GLN VAL SER HIS GLU SEQRES 6 A 182 VAL ASP PHE MET THR ALA SER SER TYR GLY SER GLY MET SEQRES 7 A 182 SER THR THR ARG ASP LEU LYS ILE LEU LYS ASP LEU ASP SEQRES 8 A 182 GLU ASP ILE ARG GLY LYS ASP VAL LEU ILE VAL GLU ASP SEQRES 9 A 182 ILE ILE ASP SER GLY ASN THR LEU SER LYS VAL ARG GLU SEQRES 10 A 182 ILE LEU SER LEU ARG GLU PRO LYS SER LEU ALA ILE CYS SEQRES 11 A 182 THR LEU LEU ASP LYS PRO SER ARG ARG GLU VAL ASN VAL SEQRES 12 A 182 PRO VAL GLU PHE ILE GLY PHE SER ILE PRO ASP GLU PHE SEQRES 13 A 182 VAL VAL GLY TYR GLY ILE ASP TYR ALA GLN ARG TYR ARG SEQRES 14 A 182 HIS LEU PRO TYR ILE GLY LYS VAL ILE LEU LEU ASP GLU SEQRES 1 B 182 MET VAL ARG ASP MET LYS HIS THR VAL GLU VAL MET ILE SEQRES 2 B 182 PRO GLU ALA GLU ILE LYS ALA ARG ILE ALA GLU LEU GLY SEQRES 3 B 182 ARG GLN ILE THR GLU ARG TYR LYS ASP SER GLY SER ASP SEQRES 4 B 182 MET VAL LEU VAL GLY LEU LEU ARG GLY SER PHE MET PHE SEQRES 5 B 182 MET ALA ASP LEU CYS ARG GLU VAL GLN VAL SER HIS GLU SEQRES 6 B 182 VAL ASP PHE MET THR ALA SER SER TYR GLY SER GLY MET SEQRES 7 B 182 SER THR THR ARG ASP LEU LYS ILE LEU LYS ASP LEU ASP SEQRES 8 B 182 GLU ASP ILE ARG GLY LYS ASP VAL LEU ILE VAL GLU ASP SEQRES 9 B 182 ILE ILE ASP SER GLY ASN THR LEU SER LYS VAL ARG GLU SEQRES 10 B 182 ILE LEU SER LEU ARG GLU PRO LYS SER LEU ALA ILE CYS SEQRES 11 B 182 THR LEU LEU ASP LYS PRO SER ARG ARG GLU VAL ASN VAL SEQRES 12 B 182 PRO VAL GLU PHE ILE GLY PHE SER ILE PRO ASP GLU PHE SEQRES 13 B 182 VAL VAL GLY TYR GLY ILE ASP TYR ALA GLN ARG TYR ARG SEQRES 14 B 182 HIS LEU PRO TYR ILE GLY LYS VAL ILE LEU LEU ASP GLU HET IMP A 190 23 HETNAM IMP INOSINIC ACID FORMUL 3 IMP C10 H13 N4 O8 P FORMUL 5 HOH *96(H2 O) HELIX 1 1 PRO A 14 LYS A 34 1 21 HELIX 2 2 SER A 49 ARG A 58 1 10 HELIX 3 3 GLY A 109 LEU A 121 1 13 HELIX 4 4 PRO A 136 ARG A 139 5 4 HELIX 5 5 PRO B 314 LYS B 334 1 21 HELIX 6 6 SER B 349 VAL B 360 1 12 HELIX 7 7 GLY B 409 LEU B 421 1 13 HELIX 8 8 PRO B 436 ARG B 439 5 4 SHEET 1 A 3 VAL A 9 ILE A 13 0 SHEET 2 A 3 ILE A 174 VAL A 177 -1 O ILE A 174 N MET A 12 SHEET 3 A 3 VAL A 157 VAL A 158 -1 O VAL A 158 N GLY A 175 SHEET 1 B 6 ILE A 86 LYS A 88 0 SHEET 2 B 6 GLU A 65 ALA A 71 -1 N THR A 70 O LYS A 88 SHEET 3 B 6 MET A 40 LEU A 46 1 O MET A 40 N GLU A 65 SHEET 4 B 6 ASP A 98 ILE A 106 1 O ASP A 98 N VAL A 41 SHEET 5 B 6 SER A 126 ASP A 134 1 O SER A 126 N VAL A 99 SHEET 6 B 6 PHE A 147 SER A 151 1 O PHE A 147 N THR A 131 SHEET 1 C 3 THR B 308 ILE B 313 0 SHEET 2 C 3 ILE B 474 ILE B 478 -1 O ILE B 474 N ILE B 313 SHEET 3 C 3 VAL B 457 VAL B 458 -1 O VAL B 458 N GLY B 475 SHEET 1 D 6 ILE B 386 LYS B 388 0 SHEET 2 D 6 GLU B 365 ALA B 371 -1 N THR B 370 O LYS B 388 SHEET 3 D 6 MET B 340 LEU B 345 1 O MET B 340 N GLU B 365 SHEET 4 D 6 ASP B 398 ILE B 406 1 O ASP B 398 N VAL B 341 SHEET 5 D 6 SER B 426 ASP B 434 1 O SER B 426 N VAL B 399 SHEET 6 D 6 PHE B 447 SER B 451 1 O PHE B 447 N THR B 431 CISPEP 1 LEU A 46 ARG A 47 0 1.24 CISPEP 2 LEU B 346 ARG B 347 0 0.42 SITE 1 AC1 15 GLU A 103 ASP A 104 ILE A 105 ILE A 106 SITE 2 AC1 15 ASP A 107 SER A 108 GLY A 109 ASN A 110 SITE 3 AC1 15 THR A 111 LEU A 112 LYS A 135 PHE A 156 SITE 4 AC1 15 VAL A 157 HOH A1001 HOH A1011 CRYST1 84.140 84.140 167.270 90.00 90.00 120.00 P 31 2 1 12 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 0.011885 0.006862 0.000000 0.00000 SCALE2 0.000000 0.013724 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005978 0.00000