HEADER HYDROLASE(ACID PROTEINASE) 29-APR-94 1HTG TITLE X-RAY CRYSTALLOGRAPHIC STUDIES OF A SERIES OF PENICILLIN-DERIVED TITLE 2 ASYMMETRIC INHIBITORS OF HIV-1 PROTEASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: HIV-1 PROTEASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1; SOURCE 3 ORGANISM_TAXID: 11676; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HYDROLASE(ACID PROTEINASE) EXPDTA X-RAY DIFFRACTION AUTHOR H.JHOTI,A.WONACOTT,P.MURRAY-RUST REVDAT 4 07-FEB-24 1HTG 1 REMARK LINK REVDAT 3 29-NOV-17 1HTG 1 REMARK HELIX REVDAT 2 24-FEB-09 1HTG 1 VERSN REVDAT 1 31-JUL-94 1HTG 0 JRNL AUTH H.JHOTI,O.M.SINGH,M.P.WEIR,R.COOKE,P.MURRAY-RUST,A.WONACOTT JRNL TITL X-RAY CRYSTALLOGRAPHIC STUDIES OF A SERIES OF JRNL TITL 2 PENICILLIN-DERIVED ASYMMETRIC INHIBITORS OF HIV-1 PROTEASE. JRNL REF BIOCHEMISTRY V. 33 8417 1994 JRNL REFN ISSN 0006-2960 JRNL PMID 8031777 JRNL DOI 10.1021/BI00194A005 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.WONACOTT,R.COOKE,F.R.HAYES,M.M.HAYES,H.JHOTI,P.MCMEEKIN, REMARK 1 AUTH 2 A.MISTRY,P.MURRAY-RUST,O.M.P.SINGH,M.P.WEIR REMARK 1 TITL A SERIES OF PENICILLIN-DERIVED C2-SYMMETRIC INHIBITORS OF REMARK 1 TITL 2 HIV-1 PROTEINASE: STRUCTURAL AND MODELING STUDIES REMARK 1 REF J.MED.CHEM. V. 36 3113 1993 REMARK 1 REFN ISSN 0022-2623 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 13701 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1516 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 110 REMARK 3 SOLVENT ATOMS : 124 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.016 REMARK 3 BOND ANGLES (DEGREES) : 3.000 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 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 1HTG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000174013. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 -X+1/2,Y+1/2,-Z 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 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 -1.000000 0.000000 0.000000 29.65000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 43.70000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.65000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 43.70000 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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6350 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8970 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 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 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 SER A 37 OG REMARK 480 ARG A 41 CG CD NE CZ NH1 NH2 REMARK 480 LYS A 43 CG CD CE NZ REMARK 480 GLN A 61 CG CD OE1 NE2 REMARK 480 ILE A 72 CG1 CG2 CD1 REMARK 480 SER B 37 OG REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 GR137615 2-(BENZYLCARBAMOYL-PHENYLACETYLAMINO-METHYL)-5,5- REMARK 600 DIMETHYL-THIAZOLIDINE-4-CARBOXYLIC ACID 3-[(1H-BENZIMIDAZOL REMARK 600 -2-YLMETHYLCARBAMOYL)-1-BENZYL-2-HYDROXYPROPYL]-AMIDE. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE G37 A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE G37 A 600 DBREF 1HTG A 1 99 UNP P03366 POL_HV1B1 69 167 DBREF 1HTG B 1 99 UNP P03366 POL_HV1B1 69 167 SEQRES 1 A 99 PRO GLN ILE THR LEU TRP GLN ARG PRO LEU VAL THR ILE SEQRES 2 A 99 LYS ILE GLY GLY GLN LEU LYS GLU ALA LEU LEU ASP THR SEQRES 3 A 99 GLY ALA ASP ASP THR VAL LEU GLU GLU MET SER LEU PRO SEQRES 4 A 99 GLY ARG TRP LYS PRO LYS MET ILE GLY GLY ILE GLY GLY SEQRES 5 A 99 PHE ILE LYS VAL ARG GLN TYR ASP GLN ILE LEU ILE GLU SEQRES 6 A 99 ILE CYS GLY HIS LYS ALA ILE GLY THR VAL LEU VAL GLY SEQRES 7 A 99 PRO THR PRO VAL ASN ILE ILE GLY ARG ASN LEU LEU THR SEQRES 8 A 99 GLN ILE GLY CYS THR LEU ASN PHE SEQRES 1 B 99 PRO GLN ILE THR LEU TRP GLN ARG PRO LEU VAL THR ILE SEQRES 2 B 99 LYS ILE GLY GLY GLN LEU LYS GLU ALA LEU LEU ASP THR SEQRES 3 B 99 GLY ALA ASP ASP THR VAL LEU GLU GLU MET SER LEU PRO SEQRES 4 B 99 GLY ARG TRP LYS PRO LYS MET ILE GLY GLY ILE GLY GLY SEQRES 5 B 99 PHE ILE LYS VAL ARG GLN TYR ASP GLN ILE LEU ILE GLU SEQRES 6 B 99 ILE CYS GLY HIS LYS ALA ILE GLY THR VAL LEU VAL GLY SEQRES 7 B 99 PRO THR PRO VAL ASN ILE ILE GLY ARG ASN LEU LEU THR SEQRES 8 B 99 GLN ILE GLY CYS THR LEU ASN PHE HET G37 A 300 55 HET G37 A 600 55 HETNAM G37 2-(BENZYLCARBAMOYL-PHENYLACETYLAMINO-METHYL)-5,5- HETNAM 2 G37 DIMETHYL-THIAZOLIDINE-4-CARBOXYLIC ACID 3-[(1H- HETNAM 3 G37 BENZIMIDAZOL-2-YLMETHYLCARBAMOYL)-1-BENZYL-2- HETNAM 4 G37 HYDROXYPROPYL]-AMIDE HETSYN G37 GR137615 FORMUL 3 G37 2(C42 H47 N7 O5 S) FORMUL 5 HOH *124(H2 O) HELIX 1 HA ARG A 87 LEU A 90 1 4 HELIX 2 HB ARG B 87 LEU B 90 1 4 SHEET 1 COA 8 LYS A 43 GLY A 49 0 SHEET 2 COA 8 GLY A 52 ILE A 66 -1 SHEET 3 COA 8 GLY A 73 GLY A 78 -1 SHEET 4 COA 8 THR A 31 GLU A 34 1 SHEET 5 COA 8 GLN A 18 LEU A 24 -1 SHEET 6 COA 8 LEU A 10 ILE A 15 -1 SHEET 7 COA 8 ILE A 62 ILE A 66 -1 SHEET 8 COA 8 HIS A 69 GLY A 73 -1 SHEET 1 COB 8 LYS B 43 GLY B 49 0 SHEET 2 COB 8 GLY B 52 ILE B 66 -1 SHEET 3 COB 8 GLY B 73 GLY B 78 -1 SHEET 4 COB 8 THR B 31 GLU B 34 1 SHEET 5 COB 8 GLN B 18 LEU B 24 -1 SHEET 6 COB 8 LEU B 10 ILE B 15 -1 SHEET 7 COB 8 ILE B 62 ILE B 66 -1 SHEET 8 COB 8 HIS B 69 GLY B 73 -1 SHEET 1 INT 2 THR A 96 ASN A 98 0 SHEET 2 INT 2 THR B 96 ASN B 98 -1 LINK C1 G37 A 300 C2 G37 A 600 1555 1555 1.23 LINK C1 G37 A 300 C20 G37 A 600 1555 1555 2.00 LINK C1 G37 A 300 C41 G37 A 600 1555 1555 1.17 LINK C1 G37 A 300 N1 G37 A 600 1555 1555 1.79 LINK C2 G37 A 300 C2 G37 A 600 1555 1555 1.52 LINK C2 G37 A 300 C20 G37 A 600 1555 1555 1.12 LINK C2 G37 A 300 C42 G37 A 600 1555 1555 1.56 LINK C2 G37 A 300 C1 G37 A 600 1555 1555 1.15 LINK C3 G37 A 300 C34 G37 A 600 1555 1555 1.34 LINK C3 G37 A 300 C42 G37 A 600 1555 1555 1.65 LINK C4 G37 A 300 N7 G37 A 600 1555 1555 1.78 LINK C6 G37 A 300 C39 G37 A 600 1555 1555 1.31 LINK C6 G37 A 300 C40 G37 A 600 1555 1555 1.22 LINK C7 G37 A 300 C40 G37 A 600 1555 1555 1.93 LINK C7 G37 A 300 C37 G37 A 600 1555 1555 1.95 LINK C8 G37 A 300 C39 G37 A 600 1555 1555 1.98 LINK C8 G37 A 300 C35 G37 A 600 1555 1555 1.34 LINK C10 G37 A 300 C30 G37 A 600 1555 1555 1.42 LINK C10 G37 A 300 C31 G37 A 600 1555 1555 1.87 LINK C10 G37 A 300 N6 G37 A 600 1555 1555 1.42 LINK C11 G37 A 300 C29 G37 A 600 1555 1555 1.86 LINK C11 G37 A 300 C32 G37 A 600 1555 1555 1.63 LINK C12 G37 A 300 C30 G37 A 600 1555 1555 1.39 LINK C12 G37 A 300 N5 G37 A 600 1555 1555 1.86 LINK C12 G37 A 300 C27 G37 A 600 1555 1555 1.92 LINK C12 G37 A 300 C28 G37 A 600 1555 1555 1.17 LINK C13 G37 A 300 C29 G37 A 600 1555 1555 1.67 LINK C13 G37 A 300 C27 G37 A 600 1555 1555 1.89 LINK C13 G37 A 300 C28 G37 A 600 1555 1555 1.11 LINK C14 G37 A 300 C28 G37 A 600 1555 1555 1.82 LINK C16 G37 A 300 C29 G37 A 600 1555 1555 1.96 LINK C16 G37 A 300 N5 G37 A 600 1555 1555 1.48 LINK C17 G37 A 300 C30 G37 A 600 1555 1555 1.96 LINK C17 G37 A 300 C33 G37 A 600 1555 1555 1.99 LINK C17 G37 A 300 C28 G37 A 600 1555 1555 1.86 LINK C20 G37 A 300 C2 G37 A 600 1555 1555 1.29 LINK C20 G37 A 300 N1 G37 A 600 1555 1555 1.98 LINK C27 G37 A 300 C13 G37 A 600 1555 1555 1.45 LINK C27 G37 A 300 C12 G37 A 600 1555 1555 1.89 LINK C28 G37 A 300 C14 G37 A 600 1555 1555 1.50 LINK C28 G37 A 300 C12 G37 A 600 1555 1555 1.13 LINK C29 G37 A 300 C17 G37 A 600 1555 1555 1.43 LINK C29 G37 A 300 C13 G37 A 600 1555 1555 1.45 LINK C29 G37 A 300 C11 G37 A 600 1555 1555 1.86 LINK C30 G37 A 300 C12 G37 A 600 1555 1555 1.58 LINK C30 G37 A 300 O2 G37 A 600 1555 1555 1.55 LINK C31 G37 A 300 C10 G37 A 600 1555 1555 1.58 LINK C32 G37 A 300 C11 G37 A 600 1555 1555 1.67 LINK C33 G37 A 300 N2 G37 A 600 1555 1555 1.96 LINK C34 G37 A 300 C3 G37 A 600 1555 1555 1.45 LINK C34 G37 A 300 N2 G37 A 600 1555 1555 1.56 LINK C35 G37 A 300 C8 G37 A 600 1555 1555 1.57 LINK C37 G37 A 300 C7 G37 A 600 1555 1555 1.96 LINK C39 G37 A 300 C6 G37 A 600 1555 1555 1.17 LINK C39 G37 A 300 C8 G37 A 600 1555 1555 1.68 LINK C40 G37 A 300 C6 G37 A 600 1555 1555 1.49 LINK C41 G37 A 300 C42 G37 A 600 1555 1555 1.74 LINK C42 G37 A 300 C2 G37 A 600 1555 1555 1.49 LINK C42 G37 A 300 C3 G37 A 600 1555 1555 1.51 LINK C42 G37 A 300 C41 G37 A 600 1555 1555 1.87 LINK C42 G37 A 300 O1 G37 A 600 1555 1555 1.97 LINK N1 G37 A 300 C20 G37 A 600 1555 1555 1.90 LINK N1 G37 A 300 C42 G37 A 600 1555 1555 1.34 LINK N1 G37 A 300 C1 G37 A 600 1555 1555 1.89 LINK N1 G37 A 300 N7 G37 A 600 1555 1555 1.13 LINK N2 G37 A 300 C33 G37 A 600 1555 1555 1.81 LINK N2 G37 A 300 C34 G37 A 600 1555 1555 1.34 LINK N3 G37 A 300 N6 G37 A 600 1555 1555 1.59 LINK N5 G37 A 300 C16 G37 A 600 1555 1555 1.81 LINK N5 G37 A 300 C17 G37 A 600 1555 1555 1.42 LINK N5 G37 A 300 C12 G37 A 600 1555 1555 1.91 LINK N6 G37 A 300 N3 G37 A 600 1555 1555 1.66 LINK N6 G37 A 300 O2 G37 A 600 1555 1555 1.27 LINK N7 G37 A 300 C3 G37 A 600 1555 1555 1.33 LINK N7 G37 A 300 C4 G37 A 600 1555 1555 1.88 LINK O1 G37 A 300 C34 G37 A 600 1555 1555 1.95 LINK O1 G37 A 300 C42 G37 A 600 1555 1555 1.95 LINK O1 G37 A 300 O5 G37 A 600 1555 1555 1.59 LINK O4 G37 A 300 C20 G37 A 600 1555 1555 1.28 LINK O5 G37 A 300 C3 G37 A 600 1555 1555 1.65 LINK O5 G37 A 300 N1 G37 A 600 1555 1555 1.95 LINK O5 G37 A 300 O1 G37 A 600 1555 1555 1.20 SITE 1 AC1 22 ASP A 25 GLY A 27 ALA A 28 ASP A 29 SITE 2 AC1 22 ASP A 30 VAL A 32 ILE A 47 GLY A 48 SITE 3 AC1 22 GLY A 49 VAL A 82 ILE A 84 HOH A 308 SITE 4 AC1 22 HOH A 332 G37 A 600 ARG B 8 LEU B 23 SITE 5 AC1 22 ASP B 25 GLY B 27 ASP B 29 ASP B 30 SITE 6 AC1 22 ILE B 47 ILE B 50 SITE 1 AC2 22 ARG A 8 LEU A 23 ASP A 25 GLY A 27 SITE 2 AC2 22 ASP A 30 ILE A 47 GLY A 48 ILE A 50 SITE 3 AC2 22 G37 A 300 HOH A 308 ASP B 25 GLY B 27 SITE 4 AC2 22 ALA B 28 ASP B 29 ASP B 30 VAL B 32 SITE 5 AC2 22 ILE B 47 GLY B 48 GLY B 49 PHE B 53 SITE 6 AC2 22 ILE B 84 HOH B 313 CRYST1 59.300 87.400 46.600 90.00 90.00 90.00 P 21 21 2 8 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 0.016863 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011442 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021459 0.00000