HEADER HYDROLASE/HYDROLASE INHIBITOR 04-JUN-08 3DCR TITLE X-RAY STRUCTURE OF HIV-1 PROTEASE AND HYDRATED FORM OF KETOMETHYLENE TITLE 2 ISOSTERE INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHEMICAL ANALOGUE HIV-1 PROTEASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: HIV-1 PROTEASE; COMPND 5 EC: 3.4.23.16; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: TOTAL CHEMICAL PROTEIN SYNTHESIS UTILIZING SOLID SOURCE 4 PHASE PEPTIDE SYNTHESIS AND NATIVE CHEMICAL LIGATION KEYWDS HIV-1 PROTEASE, HOMODIMER, BETA-TURN, BETA-STRAND, HYDROLASE, KEYWDS 2 HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR V.Y.TORBEEV,K.MANDAL,V.A.TERECHKO,S.B.H.KENT REVDAT 8 15-NOV-23 3DCR 1 REMARK REVDAT 7 01-NOV-23 3DCR 1 REMARK SHEET REVDAT 6 07-AUG-19 3DCR 1 COMPND FORMUL LINK REVDAT 5 25-OCT-17 3DCR 1 REMARK REVDAT 4 16-OCT-13 3DCR 1 COMPND HEADER HETATM REMARK REVDAT 3 13-JUL-11 3DCR 1 VERSN REVDAT 2 24-FEB-09 3DCR 1 VERSN REVDAT 1 19-AUG-08 3DCR 0 JRNL AUTH V.Y.TORBEEV,K.MANDAL,V.A.TERECHKO,S.B.H.KENT JRNL TITL CRYSTAL STRUCTURE OF CHEMICALLY SYNTHESIZED HIV-1 PROTEASE JRNL TITL 2 AND A KETOMETHYLENE ISOSTERE INHIBITOR BASED ON THE P2/NC JRNL TITL 3 CLEAVAGE SITE JRNL REF BIOORG.MED.CHEM.LETT. V. 18 4554 2008 JRNL REFN ISSN 0960-894X JRNL PMID 18657969 JRNL DOI 10.1016/J.BMCL.2008.07.039 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 36899 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 + TEST SET) : 0.204 REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1846 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.43 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2510 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.45 REMARK 3 BIN R VALUE (WORKING SET) : 0.2760 REMARK 3 BIN FREE R VALUE SET COUNT : 124 REMARK 3 BIN FREE R VALUE : 0.2880 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1518 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 56 REMARK 3 SOLVENT ATOMS : 113 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.87000 REMARK 3 B22 (A**2) : -0.25000 REMARK 3 B33 (A**2) : -0.62000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.071 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.067 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.038 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.883 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.949 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.925 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1598 ; 0.017 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1089 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2160 ; 1.684 ; 1.997 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2681 ; 0.905 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 197 ; 6.165 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 57 ;41.277 ;25.088 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 283 ;10.040 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 8 ;15.947 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 254 ; 0.102 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1690 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 281 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 227 ; 0.339 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1042 ; 0.198 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 742 ; 0.169 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 840 ; 0.087 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 67 ; 0.156 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 9 ; 0.121 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 32 ; 0.170 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 7 ; 0.159 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1031 ; 1.264 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 416 ; 0.338 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1634 ; 1.858 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 634 ; 2.715 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 526 ; 4.091 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 99 REMARK 3 RESIDUE RANGE : B 101 B 101 REMARK 3 RESIDUE RANGE : B 1 B 99 REMARK 3 ORIGIN FOR THE GROUP (A): -4.9140 1.1888 -18.0563 REMARK 3 T TENSOR REMARK 3 T11: -0.0096 T22: -0.0402 REMARK 3 T33: -0.0542 T12: -0.0096 REMARK 3 T13: 0.0083 T23: -0.0033 REMARK 3 L TENSOR REMARK 3 L11: 0.8592 L22: 0.8442 REMARK 3 L33: 0.6302 L12: 0.1397 REMARK 3 L13: 0.2131 L23: -0.2519 REMARK 3 S TENSOR REMARK 3 S11: 0.0206 S12: -0.0618 S13: 0.0007 REMARK 3 S21: -0.0710 S22: 0.0007 S23: -0.0016 REMARK 3 S31: 0.0646 S32: -0.0588 S33: -0.0213 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3DCR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 06-JUN-08. REMARK 100 THE DEPOSITION ID IS D_1000047875. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-FEB-07 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.03320 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL CRYO-COOLED REMARK 200 SI(111) REMARK 200 OPTICS : SI(111) DOUBLE CRYSTAL REMARK 200 MONOCHROMETER. ADJUSTABLE REMARK 200 FOCUSING MIRRORS IN K-B GEOMETRY REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37029 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : 0.08400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 32.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 6.40 REMARK 200 R MERGE FOR SHELL (I) : 0.38400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 4HVP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M CITRATE, 0.2M SODIUM PHOPHATE, REMARK 280 30% (W/V) AMMONIUM SULFATE, 10% (V/V) DMSO, PH 6.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 25.60000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 30.82900 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.03850 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 30.82900 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.60000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 29.03850 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: 3510 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 8 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 8 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG A 87 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 630 REMARK 630 MOLECULE TYPE: PEPTIDE-LIKE INHIBITOR REMARK 630 MOLECULE NAME: N~2~-[(2R,5S)-5-({(2S,3S)-2-[(N-ACETYL-L-THREONYL) REMARK 630 AMINO]-3-METHYLPENT-4-ENOYL}AMINO)-2-BUTYL-4,4-DIHYDROXYNONANOYL]- REMARK 630 L-GLUTAMINYL-L-ARGININAMIDE REMARK 630 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 630 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 630 REMARK 630 M RES C SSSEQI REMARK 630 KVS B 101 REMARK 630 SOURCE: NULL REMARK 630 TAXONOMY: NULL REMARK 630 SUBCOMP: ACE THR ILE NLH GLN ARG NH2 REMARK 630 DETAILS: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE KVS B 101 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3DCK RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 SEQUENCE OF ENTITY 1 WAS BASED ON UNP DB CODE POL_HV1A2, ACCESSION REMARK 999 P03369, RESIDUES 491-589. DBREF 3DCR A 1 99 PDB 3DCR 3DCR 1 99 DBREF 3DCR B 1 99 PDB 3DCR 3DCR 1 99 SEQRES 1 A 99 PRO GLN ILE THR LEU TRP LYS ARG PRO LEU VAL THR ILE SEQRES 2 A 99 ARG ILE GLY GLY GLN LEU LYS GLU ALA LEU LEU ASP THR SEQRES 3 A 99 GLY ALA ASP ASP THR VAL ILE GLU GLU NLE ASN LEU PRO SEQRES 4 A 99 GLY YCM TRP LYS PRO LYS NLE ILE GLY GLY ILE GLY GLY SEQRES 5 A 99 PHE ILE LYS VAL ARG GLN TYR ASP GLN ILE PRO VAL GLU SEQRES 6 A 99 ILE ABA 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 ABA THR LEU ASN PHE SEQRES 1 B 99 PRO GLN ILE THR LEU TRP LYS ARG PRO LEU VAL THR ILE SEQRES 2 B 99 ARG ILE GLY GLY GLN LEU LYS GLU ALA LEU LEU ASP THR SEQRES 3 B 99 GLY ALA ASP ASP THR VAL ILE GLU GLU NLE ASN LEU PRO SEQRES 4 B 99 GLY YCM TRP LYS PRO LYS NLE ILE GLY GLY ILE GLY GLY SEQRES 5 B 99 PHE ILE LYS VAL ARG GLN TYR ASP GLN ILE PRO VAL GLU SEQRES 6 B 99 ILE ABA 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 ABA THR LEU ASN PHE MODRES 3DCR NLE A 36 LEU NORLEUCINE MODRES 3DCR YCM A 41 CYS S-(2-AMINO-2-OXOETHYL)-L-CYSTEINE MODRES 3DCR NLE A 46 LEU NORLEUCINE MODRES 3DCR ABA A 67 ALA ALPHA-AMINOBUTYRIC ACID MODRES 3DCR ABA A 95 ALA ALPHA-AMINOBUTYRIC ACID MODRES 3DCR NLE B 36 LEU NORLEUCINE MODRES 3DCR YCM B 41 CYS S-(2-AMINO-2-OXOETHYL)-L-CYSTEINE MODRES 3DCR NLE B 46 LEU NORLEUCINE MODRES 3DCR ABA B 67 ALA ALPHA-AMINOBUTYRIC ACID MODRES 3DCR ABA B 95 ALA ALPHA-AMINOBUTYRIC ACID HET NLE A 36 8 HET YCM A 41 10 HET NLE A 46 8 HET ABA A 67 6 HET ABA A 95 6 HET NLE B 36 8 HET YCM B 41 10 HET NLE B 46 8 HET ABA B 67 6 HET ABA B 95 6 HET KVS B 101 56 HETNAM NLE NORLEUCINE HETNAM YCM S-(2-AMINO-2-OXOETHYL)-L-CYSTEINE HETNAM ABA ALPHA-AMINOBUTYRIC ACID HETNAM KVS N~2~-[(2R,5S)-5-({(2S,3S)-2-[(N-ACETYL-L-THREONYL) HETNAM 2 KVS AMINO]-3-METHYLPENT-4-ENOYL}AMINO)-2-BUTYL-4,4- HETNAM 3 KVS DIHYDROXYNONANOYL]-L-GLUTAMINYL-L-ARGININAMIDE HETSYN YCM CYSTEINE-S-ACETAMIDE FORMUL 1 NLE 4(C6 H13 N O2) FORMUL 1 YCM 2(C5 H10 N2 O3 S) FORMUL 1 ABA 4(C4 H9 N O2) FORMUL 3 KVS C36 H68 N10 O10 FORMUL 4 HOH *113(H2 O) HELIX 1 1 GLY A 86 THR A 91 1 6 HELIX 2 2 GLN A 92 GLY A 94 5 3 HELIX 3 3 GLY B 86 THR B 91 1 6 SHEET 1 A 4 GLN A 2 ILE A 3 0 SHEET 2 A 4 THR B 96 ASN B 98 -1 O LEU B 97 N ILE A 3 SHEET 3 A 4 THR A 96 ASN A 98 -1 N THR A 96 O ASN B 98 SHEET 4 A 4 GLN B 2 ILE B 3 -1 O ILE B 3 N LEU A 97 SHEET 1 B 8 LYS A 43 GLY A 49 0 SHEET 2 B 8 GLY A 52 ILE A 66 -1 O GLN A 58 N LYS A 43 SHEET 3 B 8 HIS A 69 VAL A 77 -1 O HIS A 69 N ILE A 66 SHEET 4 B 8 VAL A 32 ILE A 33 1 N ILE A 33 O LEU A 76 SHEET 5 B 8 ILE A 84 ILE A 85 -1 O ILE A 84 N VAL A 32 SHEET 6 B 8 GLN A 18 LEU A 24 1 N LEU A 23 O ILE A 85 SHEET 7 B 8 LEU A 10 ILE A 15 -1 N ILE A 13 O LYS A 20 SHEET 8 B 8 GLY A 52 ILE A 66 -1 O GLU A 65 N ARG A 14 SHEET 1 C 8 LYS B 43 GLY B 49 0 SHEET 2 C 8 GLY B 52 ILE B 66 -1 O GLN B 58 N LYS B 43 SHEET 3 C 8 HIS B 69 VAL B 77 -1 O HIS B 69 N ILE B 66 SHEET 4 C 8 VAL B 32 ILE B 33 1 N ILE B 33 O LEU B 76 SHEET 5 C 8 ILE B 84 ILE B 85 -1 O ILE B 84 N VAL B 32 SHEET 6 C 8 GLN B 18 LEU B 24 1 N LEU B 23 O ILE B 85 SHEET 7 C 8 LEU B 10 ILE B 15 -1 N ILE B 13 O LYS B 20 SHEET 8 C 8 GLY B 52 ILE B 66 -1 O GLU B 65 N ARG B 14 LINK C GLU A 35 N NLE A 36 1555 1555 1.33 LINK C NLE A 36 N ASN A 37 1555 1555 1.34 LINK C GLY A 40 N YCM A 41 1555 1555 1.32 LINK C YCM A 41 N TRP A 42 1555 1555 1.33 LINK C LYS A 45 N NLE A 46 1555 1555 1.32 LINK C NLE A 46 N ILE A 47 1555 1555 1.32 LINK C ILE A 66 N ABA A 67 1555 1555 1.34 LINK C ABA A 67 N GLY A 68 1555 1555 1.33 LINK C GLY A 94 N ABA A 95 1555 1555 1.33 LINK C ABA A 95 N THR A 96 1555 1555 1.32 LINK C GLU B 35 N NLE B 36 1555 1555 1.33 LINK C NLE B 36 N ASN B 37 1555 1555 1.34 LINK C GLY B 40 N YCM B 41 1555 1555 1.33 LINK C YCM B 41 N TRP B 42 1555 1555 1.33 LINK C LYS B 45 N NLE B 46 1555 1555 1.32 LINK C NLE B 46 N ILE B 47 1555 1555 1.33 LINK C ILE B 66 N ABA B 67 1555 1555 1.35 LINK C ABA B 67 N GLY B 68 1555 1555 1.33 LINK C GLY B 94 N ABA B 95 1555 1555 1.31 LINK C ABA B 95 N THR B 96 1555 1555 1.32 SITE 1 AC1 22 ARG A 8 ASP A 25 GLY A 27 ALA A 28 SITE 2 AC1 22 ASP A 29 GLY A 48 GLY A 49 HOH A 136 SITE 3 AC1 22 ASP B 25 GLY B 27 ALA B 28 ASP B 29 SITE 4 AC1 22 ASP B 30 ILE B 47 GLY B 48 GLY B 49 SITE 5 AC1 22 ILE B 50 VAL B 82 HOH B 257 HOH B 258 SITE 6 AC1 22 HOH B 259 HOH B 260 CRYST1 51.200 58.077 61.658 90.00 90.00 90.00 P 21 21 21 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 0.019531 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017219 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016218 0.00000