HEADER HYDROLASE/HYDROLASE INHIBITOR 24-AUG-93 1SIV TITLE THREE-DIMENSIONAL STRUCTURE OF A SIV PROTEASE(SLASH)INHIBITOR COMPLEX. TITLE 2 IMPLICATIONS FOR THE DESIGN OF HIV-1 AND HIV-2 PROTEASE INHIBITORS COMPND MOL_ID: 1; COMPND 2 MOLECULE: SIV PROTEASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SIMIAN IMMUNODEFICIENCY VIRUS; SOURCE 3 ORGANISM_TAXID: 11723 KEYWDS HYDROLASE-HYDROLASE INHIBITOR COMPLEX, ACID PROTEINASE EXPDTA X-RAY DIFFRACTION AUTHOR B.ZHAO,S.ABDEL-MEGUID REVDAT 5 14-FEB-24 1SIV 1 REMARK REVDAT 4 29-NOV-17 1SIV 1 HELIX REVDAT 3 13-JUL-11 1SIV 1 VERSN REVDAT 2 24-FEB-09 1SIV 1 VERSN REVDAT 1 31-JAN-94 1SIV 0 JRNL AUTH B.ZHAO,E.WINBORNE,M.D.MINNICH,J.S.CULP,C.DEBOUCK, JRNL AUTH 2 S.S.ABDEL-MEGUID JRNL TITL THREE-DIMENSIONAL STRUCTURE OF A SIMIAN IMMUNODEFICIENCY JRNL TITL 2 VIRUS PROTEASE/INHIBITOR COMPLEX. IMPLICATIONS FOR THE JRNL TITL 3 DESIGN OF HUMAN IMMUNODEFICIENCY VIRUS TYPE 1 AND 2 PROTEASE JRNL TITL 4 INHIBITORS. JRNL REF BIOCHEMISTRY V. 32 13054 1993 JRNL REFN ISSN 0006-2960 JRNL PMID 8241159 JRNL DOI 10.1021/BI00211A015 REMARK 2 REMARK 2 RESOLUTION. 2.50 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 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 : NULL 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) : 0.189 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 : 1510 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 41 REMARK 3 SOLVENT ATOMS : 34 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) : 0.017 REMARK 3 BOND ANGLES (DEGREES) : 3.480 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : 2.010 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 1SIV 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_1000176389. 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 (%): 62.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-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 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 23.15000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 50.75000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 59.40000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 23.15000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 50.75000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 59.40000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 23.15000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 50.75000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 59.40000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 23.15000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 50.75000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 59.40000 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 TRANSFORMATION PRESENTED ON *MTRIX* RECORDS BELOW WILL REMARK 300 YIELD APPROXIMATE COORDINATES FOR CHAIN *A* WHEN APPLIED TO REMARK 300 CHAIN *B*. 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: 4700 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9320 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS A 41 NE2 HIS A 41 CD2 -0.087 REMARK 500 HIS B 14 NE2 HIS B 14 CD2 -0.074 REMARK 500 REMARK 500 REMARK: NULL 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 TRP A 6 CD1 - CG - CD2 ANGL. DEV. = 6.3 DEGREES REMARK 500 TRP A 6 CE2 - CD2 - CG ANGL. DEV. = -6.0 DEGREES REMARK 500 ILE A 46 CA - CB - CG2 ANGL. DEV. = 12.0 DEGREES REMARK 500 VAL A 66 CB - CA - C ANGL. DEV. = -15.0 DEGREES REMARK 500 LEU A 67 CA - CB - CG ANGL. DEV. = 15.9 DEGREES REMARK 500 ARG A 70 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 SER B 4 O - C - N ANGL. DEV. = -9.9 DEGREES REMARK 500 TRP B 6 CD1 - CG - CD2 ANGL. DEV. = 6.9 DEGREES REMARK 500 TRP B 6 CE2 - CD2 - CG ANGL. DEV. = -5.9 DEGREES REMARK 500 THR B 34 CA - CB - CG2 ANGL. DEV. = 12.2 DEGREES REMARK 500 GLY B 39 CA - C - O ANGL. DEV. = -16.8 DEGREES REMARK 500 PRO B 40 C - N - CA ANGL. DEV. = 13.9 DEGREES REMARK 500 PRO B 40 CA - N - CD ANGL. DEV. = -9.1 DEGREES REMARK 500 THR B 56 N - CA - CB ANGL. DEV. = -12.3 DEGREES REMARK 500 ILE B 71 N - CA - CB ANGL. DEV. = -13.8 DEGREES REMARK 500 ILE B 75 CB - CG1 - CD1 ANGL. DEV. = -17.6 DEGREES 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 LEU A 67 43.94 34.85 REMARK 500 ASP A 79 67.01 -43.92 REMARK 500 PRO B 40 22.95 -36.09 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 THE SCISSILE BOND IN THE INHIBITOR PSI IS REPLACED BY A REMARK 600 HYDROXYETHYLENE ISOSTERE (CHOH-CH2) REMARK 630 REMARK 630 MOLECULE TYPE: PEPTIDE-LIKE ENZYME INHIBITOR REMARK 630 MOLECULE NAME: METHYL N-{(4S,5S)-5-[(L-ALANYL-L-ALANYL)AMINO]-4- REMARK 630 HYDROXY-6-PHENYLHEXANOYL}-L-VALYL-L-VALINATE 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 PSI B 100 REMARK 630 SOURCE: NULL REMARK 630 TAXONOMY: NULL REMARK 630 SUBCOMP: ALA ALA FOG VAL VME 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 PSI B 100 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SIV(MAC) SEQUENCE IS THAT OF KORNFIELD,H.,RIEDEL,N., REMARK 999 VIGLIANTI,G.A. AND MULLINS, J.I., (1987) (NATURE 326, 610). DBREF 1SIV A 1 99 UNP Q07387 Q07387_SIVCZ 106 204 DBREF 1SIV B 1 99 UNP Q07387 Q07387_SIVCZ 106 204 SEQRES 1 A 99 PRO GLN PHE SER LEU TRP ARG ARG PRO VAL VAL THR ALA SEQRES 2 A 99 HIS ILE GLU GLY GLN PRO VAL GLU VAL LEU LEU ASP THR SEQRES 3 A 99 GLY ALA ASP ASP SER ILE VAL THR GLY ILE GLU LEU GLY SEQRES 4 A 99 PRO HIS TYR THR PRO LYS ILE VAL GLY GLY ILE GLY GLY SEQRES 5 A 99 PHE ILE ASN THR LYS GLU TYR LYS ASN VAL LYS ILE GLU SEQRES 6 A 99 VAL LEU GLY LYS ARG ILE LYS GLY THR ILE MET THR GLY SEQRES 7 A 99 ASP THR PRO ILE ASN ILE PHE GLY ARG ASN LEU LEU THR SEQRES 8 A 99 ALA LEU GLY MET SER LEU ASN LEU SEQRES 1 B 99 PRO GLN PHE SER LEU TRP ARG ARG PRO VAL VAL THR ALA SEQRES 2 B 99 HIS ILE GLU GLY GLN PRO VAL GLU VAL LEU LEU ASP THR SEQRES 3 B 99 GLY ALA ASP ASP SER ILE VAL THR GLY ILE GLU LEU GLY SEQRES 4 B 99 PRO HIS TYR THR PRO LYS ILE VAL GLY GLY ILE GLY GLY SEQRES 5 B 99 PHE ILE ASN THR LYS GLU TYR LYS ASN VAL LYS ILE GLU SEQRES 6 B 99 VAL LEU GLY LYS ARG ILE LYS GLY THR ILE MET THR GLY SEQRES 7 B 99 ASP THR PRO ILE ASN ILE PHE GLY ARG ASN LEU LEU THR SEQRES 8 B 99 ALA LEU GLY MET SER LEU ASN LEU HET PSI B 100 41 HETNAM PSI METHYL N-{(4S,5S)-5-[(L-ALANYL-L-ALANYL)AMINO]-4- HETNAM 2 PSI HYDROXY-6-PHENYLHEXANOYL}-L-VALYL-L-VALINATE HETSYN PSI SKF 107457 FORMUL 3 PSI C29 H47 N5 O7 FORMUL 4 HOH *34(H2 O) HELIX 1 HA GLY A 86 GLY A 94 1 9 HELIX 2 HB GLY B 86 GLY B 94 1 9 SHEET 1 1 8 THR A 43 GLY A 49 0 SHEET 2 1 8 GLY A 52 VAL A 66 -1 SHEET 3 1 8 LYS A 69 GLY A 78 -1 SHEET 4 1 8 SER A 31 THR A 34 1 SHEET 5 1 8 ASN A 83 PHE A 85 -1 SHEET 6 1 8 GLN A 18 ASP A 25 1 SHEET 7 1 8 PRO A 9 ILE A 15 -1 SHEET 8 1 8 GLU A 65 VAL A 66 -1 SHEET 1 2 8 THR B 43 GLY B 49 0 SHEET 2 2 8 GLY B 52 VAL B 66 -1 SHEET 3 2 8 LYS B 69 GLY B 78 -1 SHEET 4 2 8 SER B 31 THR B 34 1 SHEET 5 2 8 ASN B 83 PHE B 85 -1 SHEET 6 2 8 GLN B 18 ASP B 25 1 SHEET 7 2 8 PRO B 9 ILE B 15 -1 SHEET 8 2 8 GLU B 65 VAL B 66 -1 SHEET 1 3 4 PRO A 1 SER A 4 0 SHEET 2 3 4 SER B 96 LEU B 99 -1 SHEET 3 3 4 SER A 96 LEU A 99 -1 SHEET 4 3 4 PRO B 1 SER B 4 -1 SITE 1 AC1 19 ASP A 25 GLY A 27 ALA A 28 ASP A 29 SITE 2 AC1 19 ASP A 30 VAL A 47 GLY A 48 GLY A 49 SITE 3 AC1 19 PRO A 81 ILE A 82 ASP B 25 GLY B 27 SITE 4 AC1 19 ALA B 28 ASP B 29 ASP B 30 ILE B 32 SITE 5 AC1 19 GLY B 48 GLY B 49 HOH B 500 CRYST1 46.300 101.500 118.800 90.00 90.00 90.00 I 2 2 2 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 0.021598 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009852 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008418 0.00000 MTRIX1 1 -0.989800 -0.113200 -0.086000 11.41020 1 MTRIX2 1 -0.129900 0.474110 0.871000 -27.55760 1 MTRIX3 1 -0.057800 0.873160 -0.484000 48.58150 1