HEADER HYDROLASE/HYDROLASE INHIBITOR 11-JUN-96 1SME TITLE PLASMEPSIN II, A HEMOGLOBIN-DEGRADING ENZYME FROM PLASMODIUM TITLE 2 FALCIPARUM, IN COMPLEX WITH PEPSTATIN A COMPND MOL_ID: 1; COMPND 2 MOLECULE: PLASMEPSIN II; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.4.23.39; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PEPSTATIN; COMPND 8 CHAIN: C, D; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PLASMODIUM FALCIPARUM; SOURCE 3 ORGANISM_COMMON: MALARIA PARASITE P. FALCIPARUM; SOURCE 4 ORGANISM_TAXID: 5833; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: PET; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PET; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET VECTOR 22B (NOVAGEN); SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 ORGANISM_SCIENTIFIC: STREPTOMYCES ARGENTEOLUS SUBSP. TOYONAKENSIS; SOURCE 13 ORGANISM_TAXID: 285516 KEYWDS ASPARTYL PROTEINASE, ASPARTIC PROTEINASE, ASPARTYL PROTEASE, KEYWDS 2 HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.M.SILVA,A.Y.LEE,S.V.GULNIK,D.E.GOLDBERG,J.W.ERICKSON REVDAT 5 23-OCT-24 1SME 1 REMARK REVDAT 4 15-NOV-23 1SME 1 LINK ATOM REVDAT 3 13-JUL-11 1SME 1 VERSN REVDAT 2 24-FEB-09 1SME 1 VERSN REVDAT 1 11-JAN-97 1SME 0 JRNL AUTH A.M.SILVA,A.Y.LEE,S.V.GULNIK,P.MAIER,J.COLLINS,T.N.BHAT, JRNL AUTH 2 P.J.COLLINS,R.E.CACHAU,K.E.LUKER,I.Y.GLUZMAN,S.E.FRANCIS, JRNL AUTH 3 A.OKSMAN,D.E.GOLDBERG,J.W.ERICKSON JRNL TITL STRUCTURE AND INHIBITION OF PLASMEPSIN II, A JRNL TITL 2 HEMOGLOBIN-DEGRADING ENZYME FROM PLASMODIUM FALCIPARUM. JRNL REF PROC.NATL.ACAD.SCI.USA V. 93 10034 1996 JRNL REFN ISSN 0027-8424 JRNL PMID 8816746 JRNL DOI 10.1073/PNAS.93.19.10034 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 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) (%) : 74.3 REMARK 3 NUMBER OF REFLECTIONS : 22465 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) : 0.195 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) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.82 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 53.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2004 REMARK 3 BIN R VALUE (WORKING SET) : 0.2600 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 : 5310 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 115 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.80 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) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 2.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.500 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 1SME 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_1000176428. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23526 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 77.0 REMARK 200 DATA REDUNDANCY : 2.700 REMARK 200 R MERGE (I) : 0.94000 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 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 68.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.85 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 32.53333 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 65.06667 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 65.06667 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 32.53333 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 1280 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14230 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C 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 REMARK 350 BIOMOLECULE: 2 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: 1240 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14300 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D 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 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 THE PEPSTATIN IS OLIGOPEPTIDE, A MEMBER OF ENZYME INHIBITOR CLASS. REMARK 400 REMARK 400 GROUP: 1 REMARK 400 NAME: PEPSTATIN REMARK 400 CHAIN: C, D REMARK 400 COMPONENT_1: PEPTIDE LIKE POLYMER REMARK 400 DESCRIPTION: NULL 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 HG SER B 44 H LYS B 46 1.31 REMARK 500 REMARK 500 REMARK: NULL 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 ARG B 307 CZ ARG B 307 NH2 0.085 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 VAL A 9 CG1 - CB - CG2 ANGL. DEV. = -15.7 DEGREES REMARK 500 ILE A 32 N - CA - C ANGL. DEV. = -17.9 DEGREES REMARK 500 LEU A 40 CD1 - CG - CD2 ANGL. DEV. = -19.9 DEGREES REMARK 500 VAL A 42 CG1 - CB - CG2 ANGL. DEV. = 13.2 DEGREES REMARK 500 VAL A 45 CG1 - CB - CG2 ANGL. DEV. = -11.8 DEGREES REMARK 500 VAL A 82 CG1 - CB - CG2 ANGL. DEV. = 11.9 DEGREES REMARK 500 VAL A 201 CG1 - CB - CG2 ANGL. DEV. = -11.1 DEGREES REMARK 500 GLY A 202 N - CA - C ANGL. DEV. = -16.3 DEGREES REMARK 500 LEU A 248 N - CA - C ANGL. DEV. = -17.2 DEGREES REMARK 500 VAL A 280 CG1 - CB - CG2 ANGL. DEV. = -10.9 DEGREES REMARK 500 LEU B 8 CD1 - CG - CD2 ANGL. DEV. = -18.3 DEGREES REMARK 500 VAL B 9 CG1 - CB - CG2 ANGL. DEV. = 12.4 DEGREES REMARK 500 VAL B 22 CG1 - CB - CG2 ANGL. DEV. = -11.2 DEGREES REMARK 500 VAL B 82 CG1 - CB - CG2 ANGL. DEV. = -15.7 DEGREES REMARK 500 PRO B 138 C - N - CA ANGL. DEV. = 10.0 DEGREES REMARK 500 CYS B 285 CA - CB - SG ANGL. DEV. = 8.9 DEGREES REMARK 500 VAL B 320 CG1 - CB - CG2 ANGL. DEV. = -11.8 DEGREES REMARK 500 VAL C 348 CG1 - CB - CG2 ANGL. DEV. = -16.2 DEGREES REMARK 500 STA C 350 CA - C - N ANGL. DEV. = 24.8 DEGREES REMARK 500 STA D 350 CA - C - N ANGL. DEV. = 24.8 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 SER A 2 35.95 -87.52 REMARK 500 ASP A 4 -165.96 -66.04 REMARK 500 ASN A 5 96.51 -177.94 REMARK 500 ASN A 13 47.55 37.27 REMARK 500 ILE A 14 -56.38 -142.99 REMARK 500 MET A 15 -168.17 -106.42 REMARK 500 GLN A 26 -78.15 -69.64 REMARK 500 GLN A 27 79.47 57.84 REMARK 500 LYS A 68 -174.82 -65.90 REMARK 500 ASP A 69 -80.74 -174.51 REMARK 500 ASN A 95 -18.66 176.97 REMARK 500 SER A 135 72.77 40.91 REMARK 500 GLN A 146 28.40 -72.79 REMARK 500 ASN A 147 30.60 32.92 REMARK 500 HIS A 161 -109.95 7.45 REMARK 500 ASP A 162 17.29 -69.20 REMARK 500 LYS A 163 -65.28 -109.41 REMARK 500 LEU A 191 -85.36 -131.46 REMARK 500 VAL A 201 -80.19 -108.36 REMARK 500 ASP A 235 59.48 -105.21 REMARK 500 PHE A 241 -3.54 72.43 REMARK 500 SER A 261 -161.80 -125.92 REMARK 500 PRO A 270 -38.22 -37.23 REMARK 500 PRO A 297 91.43 -32.00 REMARK 500 HIS A 318 65.33 72.40 REMARK 500 GLN B 12 18.14 42.03 REMARK 500 ASN B 25 -31.22 -36.91 REMARK 500 GLN B 26 -8.79 101.48 REMARK 500 GLN B 27 95.34 -9.05 REMARK 500 SER B 37 149.67 179.29 REMARK 500 THR B 49 144.31 -27.07 REMARK 500 SER B 61 -10.20 -48.71 REMARK 500 SER B 63 108.65 -162.31 REMARK 500 ASP B 69 -41.52 -139.19 REMARK 500 LEU B 90 97.76 -69.18 REMARK 500 ASN B 95 -15.19 -140.87 REMARK 500 PRO B 138 129.42 -28.15 REMARK 500 ASN B 147 24.83 49.16 REMARK 500 HIS B 161 -84.62 4.87 REMARK 500 LEU B 191 -87.49 -118.03 REMARK 500 VAL B 201 -69.17 -124.23 REMARK 500 LYS B 208 46.09 36.78 REMARK 500 ASN B 233 62.24 -114.94 REMARK 500 PRO B 243 41.68 -77.10 REMARK 500 PRO B 297 95.25 -58.49 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 STA C 350 ALA C 351 -123.63 REMARK 500 VAL D 349 STA D 350 -147.80 REMARK 500 STA D 350 ALA D 351 -116.46 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 STA C 350 27.15 REMARK 500 STA D 350 35.30 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 CHAIN C OF PEPSTATIN REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN D OF PEPSTATIN DBREF 1SME A 1 329 UNP P46925 PLM2_PLAFA 125 453 DBREF 1SME B 1 329 UNP P46925 PLM2_PLAFA 125 453 DBREF 1SME C 347 352 PDB 1SME 1SME 347 352 DBREF 1SME D 347 352 PDB 1SME 1SME 347 352 SEQRES 1 A 329 SER SER ASN ASP ASN ILE GLU LEU VAL ASP PHE GLN ASN SEQRES 2 A 329 ILE MET PHE TYR GLY ASP ALA GLU VAL GLY ASP ASN GLN SEQRES 3 A 329 GLN PRO PHE THR PHE ILE LEU ASP THR GLY SER ALA ASN SEQRES 4 A 329 LEU TRP VAL PRO SER VAL LYS CYS THR THR ALA GLY CYS SEQRES 5 A 329 LEU THR LYS HIS LEU TYR ASP SER SER LYS SER ARG THR SEQRES 6 A 329 TYR GLU LYS ASP GLY THR LYS VAL GLU MET ASN TYR VAL SEQRES 7 A 329 SER GLY THR VAL SER GLY PHE PHE SER LYS ASP LEU VAL SEQRES 8 A 329 THR VAL GLY ASN LEU SER LEU PRO TYR LYS PHE ILE GLU SEQRES 9 A 329 VAL ILE ASP THR ASN GLY PHE GLU PRO THR TYR THR ALA SEQRES 10 A 329 SER THR PHE ASP GLY ILE LEU GLY LEU GLY TRP LYS ASP SEQRES 11 A 329 LEU SER ILE GLY SER VAL ASP PRO ILE VAL VAL GLU LEU SEQRES 12 A 329 LYS ASN GLN ASN LYS ILE GLU ASN ALA LEU PHE THR PHE SEQRES 13 A 329 TYR LEU PRO VAL HIS ASP LYS HIS THR GLY PHE LEU THR SEQRES 14 A 329 ILE GLY GLY ILE GLU GLU ARG PHE TYR GLU GLY PRO LEU SEQRES 15 A 329 THR TYR GLU LYS LEU ASN HIS ASP LEU TYR TRP GLN ILE SEQRES 16 A 329 THR LEU ASP ALA HIS VAL GLY ASN ILE MET LEU GLU LYS SEQRES 17 A 329 ALA ASN CYS ILE VAL ASP SER GLY THR SER ALA ILE THR SEQRES 18 A 329 VAL PRO THR ASP PHE LEU ASN LYS MET LEU GLN ASN LEU SEQRES 19 A 329 ASP VAL ILE LYS VAL PRO PHE LEU PRO PHE TYR VAL THR SEQRES 20 A 329 LEU CYS ASN ASN SER LYS LEU PRO THR PHE GLU PHE THR SEQRES 21 A 329 SER GLU ASN GLY LYS TYR THR LEU GLU PRO GLU TYR TYR SEQRES 22 A 329 LEU GLN HIS ILE GLU ASP VAL GLY PRO GLY LEU CYS MET SEQRES 23 A 329 LEU ASN ILE ILE GLY LEU ASP PHE PRO VAL PRO THR PHE SEQRES 24 A 329 ILE LEU GLY ASP PRO PHE MET ARG LYS TYR PHE THR VAL SEQRES 25 A 329 PHE ASP TYR ASP ASN HIS SER VAL GLY ILE ALA LEU ALA SEQRES 26 A 329 LYS LYS ASN LEU SEQRES 1 B 329 SER SER ASN ASP ASN ILE GLU LEU VAL ASP PHE GLN ASN SEQRES 2 B 329 ILE MET PHE TYR GLY ASP ALA GLU VAL GLY ASP ASN GLN SEQRES 3 B 329 GLN PRO PHE THR PHE ILE LEU ASP THR GLY SER ALA ASN SEQRES 4 B 329 LEU TRP VAL PRO SER VAL LYS CYS THR THR ALA GLY CYS SEQRES 5 B 329 LEU THR LYS HIS LEU TYR ASP SER SER LYS SER ARG THR SEQRES 6 B 329 TYR GLU LYS ASP GLY THR LYS VAL GLU MET ASN TYR VAL SEQRES 7 B 329 SER GLY THR VAL SER GLY PHE PHE SER LYS ASP LEU VAL SEQRES 8 B 329 THR VAL GLY ASN LEU SER LEU PRO TYR LYS PHE ILE GLU SEQRES 9 B 329 VAL ILE ASP THR ASN GLY PHE GLU PRO THR TYR THR ALA SEQRES 10 B 329 SER THR PHE ASP GLY ILE LEU GLY LEU GLY TRP LYS ASP SEQRES 11 B 329 LEU SER ILE GLY SER VAL ASP PRO ILE VAL VAL GLU LEU SEQRES 12 B 329 LYS ASN GLN ASN LYS ILE GLU ASN ALA LEU PHE THR PHE SEQRES 13 B 329 TYR LEU PRO VAL HIS ASP LYS HIS THR GLY PHE LEU THR SEQRES 14 B 329 ILE GLY GLY ILE GLU GLU ARG PHE TYR GLU GLY PRO LEU SEQRES 15 B 329 THR TYR GLU LYS LEU ASN HIS ASP LEU TYR TRP GLN ILE SEQRES 16 B 329 THR LEU ASP ALA HIS VAL GLY ASN ILE MET LEU GLU LYS SEQRES 17 B 329 ALA ASN CYS ILE VAL ASP SER GLY THR SER ALA ILE THR SEQRES 18 B 329 VAL PRO THR ASP PHE LEU ASN LYS MET LEU GLN ASN LEU SEQRES 19 B 329 ASP VAL ILE LYS VAL PRO PHE LEU PRO PHE TYR VAL THR SEQRES 20 B 329 LEU CYS ASN ASN SER LYS LEU PRO THR PHE GLU PHE THR SEQRES 21 B 329 SER GLU ASN GLY LYS TYR THR LEU GLU PRO GLU TYR TYR SEQRES 22 B 329 LEU GLN HIS ILE GLU ASP VAL GLY PRO GLY LEU CYS MET SEQRES 23 B 329 LEU ASN ILE ILE GLY LEU ASP PHE PRO VAL PRO THR PHE SEQRES 24 B 329 ILE LEU GLY ASP PRO PHE MET ARG LYS TYR PHE THR VAL SEQRES 25 B 329 PHE ASP TYR ASP ASN HIS SER VAL GLY ILE ALA LEU ALA SEQRES 26 B 329 LYS LYS ASN LEU SEQRES 1 C 6 IVA VAL VAL STA ALA STA SEQRES 1 D 6 IVA VAL VAL STA ALA STA HET IVA C 347 6 HET STA C 350 13 HET STA C 352 14 HET IVA D 347 6 HET STA D 350 13 HET STA D 352 14 HETNAM IVA ISOVALERIC ACID HETNAM STA STATINE FORMUL 3 IVA 2(C5 H10 O2) FORMUL 3 STA 4(C8 H17 N O3) FORMUL 5 HOH *115(H2 O) HELIX 1 1 ALA A 50 THR A 54 5 5 HELIX 2 2 THR A 114 ALA A 117 1 4 HELIX 3 3 LYS A 129 LEU A 131 5 3 HELIX 4 4 ILE A 139 ASN A 145 1 7 HELIX 5 5 GLU A 175 PHE A 177 5 3 HELIX 6 6 THR A 224 MET A 230 1 7 HELIX 7 7 PRO A 270 TYR A 273 1 4 HELIX 8 8 ASP A 303 LYS A 308 1 6 HELIX 9 9 CYS B 52 THR B 54 5 3 HELIX 10 10 SER B 60 LYS B 62 5 3 HELIX 11 11 THR B 114 ALA B 117 1 4 HELIX 12 12 LYS B 129 LEU B 131 5 3 HELIX 13 13 ILE B 133 SER B 135 5 3 HELIX 14 14 ILE B 139 ASN B 145 1 7 HELIX 15 15 GLU B 175 PHE B 177 5 3 HELIX 16 16 THR B 224 ASN B 233 1 10 HELIX 17 17 PRO B 270 TYR B 273 1 4 HELIX 18 18 ASP B 303 LYS B 308 1 6 SHEET 1 A 2 ILE A 6 LEU A 8 0 SHEET 2 A 2 GLY A 166 LEU A 168 -1 N LEU A 168 O ILE A 6 SHEET 1 B 2 VAL A 9 PHE A 11 0 SHEET 2 B 2 MET A 15 TYR A 17 -1 N TYR A 17 O VAL A 9 SHEET 1 C 3 GLY A 18 GLU A 21 0 SHEET 2 C 3 PRO A 28 ASP A 34 -1 N PHE A 31 O GLY A 18 SHEET 3 C 3 GLY A 122 GLY A 125 1 N GLY A 122 O ILE A 32 SHEET 1 D 4 TRP A 41 PRO A 43 0 SHEET 2 D 4 LEU A 96 ASP A 107 1 N ILE A 103 O VAL A 42 SHEET 3 D 4 THR A 81 VAL A 93 -1 N VAL A 93 O LEU A 96 SHEET 4 D 4 LYS A 72 ASN A 76 -1 N MET A 75 O VAL A 82 SHEET 1 E 4 LEU A 153 PHE A 156 0 SHEET 2 E 4 TYR A 309 ASP A 314 -1 N PHE A 313 O PHE A 154 SHEET 3 E 4 SER A 319 LEU A 324 -1 N ALA A 323 O PHE A 310 SHEET 4 E 4 THR A 183 LYS A 186 -1 N GLU A 185 O VAL A 320 SHEET 1 F 3 GLN A 194 LEU A 197 0 SHEET 2 F 3 ALA A 209 VAL A 213 -1 N CYS A 211 O ILE A 195 SHEET 3 F 3 THR A 298 LEU A 301 1 N PHE A 299 O ASN A 210 SHEET 1 G 2 ILE A 220 VAL A 222 0 SHEET 2 G 2 ILE A 289 GLY A 291 1 N ILE A 290 O ILE A 220 SHEET 1 H 2 VAL A 246 LEU A 248 0 SHEET 2 H 2 LEU A 284 MET A 286 -1 N CYS A 285 O THR A 247 SHEET 1 I 2 PHE A 257 THR A 260 0 SHEET 2 I 2 LYS A 265 LEU A 268 -1 N LEU A 268 O PHE A 257 SHEET 1 J 3 LEU B 8 PHE B 11 0 SHEET 2 J 3 MET B 15 GLU B 21 -1 N TYR B 17 O VAL B 9 SHEET 3 J 3 PRO B 28 PHE B 31 -1 N PHE B 31 O GLY B 18 SHEET 1 K 4 TRP B 41 PRO B 43 0 SHEET 2 K 4 LEU B 96 ASP B 107 1 N ILE B 103 O VAL B 42 SHEET 3 K 4 GLY B 80 VAL B 93 -1 N VAL B 93 O LEU B 96 SHEET 4 K 4 LYS B 72 TYR B 77 -1 N TYR B 77 O GLY B 80 SHEET 1 L 4 LEU B 153 PHE B 156 0 SHEET 2 L 4 TYR B 309 ASP B 314 -1 N PHE B 313 O PHE B 154 SHEET 3 L 4 SER B 319 LEU B 324 -1 N ALA B 323 O PHE B 310 SHEET 4 L 4 THR B 183 LYS B 186 -1 N GLU B 185 O VAL B 320 SHEET 1 M 3 GLN B 194 LEU B 197 0 SHEET 2 M 3 ALA B 209 VAL B 213 -1 N CYS B 211 O ILE B 195 SHEET 3 M 3 THR B 298 LEU B 301 1 N PHE B 299 O ASN B 210 SHEET 1 N 3 ASP B 198 HIS B 200 0 SHEET 2 N 3 PHE B 257 THR B 260 -1 N THR B 260 O ASP B 198 SHEET 3 N 3 LYS B 265 LEU B 268 -1 N LEU B 268 O PHE B 257 SHEET 1 O 2 ILE B 220 VAL B 222 0 SHEET 2 O 2 ILE B 289 GLY B 291 1 N ILE B 290 O ILE B 220 SHEET 1 P 2 VAL B 246 LEU B 248 0 SHEET 2 P 2 LEU B 284 MET B 286 -1 N CYS B 285 O THR B 247 SSBOND 1 CYS A 47 CYS A 52 1555 1555 2.02 SSBOND 2 CYS A 249 CYS A 285 1555 1555 2.02 SSBOND 3 CYS B 47 CYS B 52 1555 1555 2.04 SSBOND 4 CYS B 249 CYS B 285 1555 1555 2.02 LINK C IVA C 347 N VAL C 348 1555 1555 1.32 LINK C VAL C 349 N STA C 350 1555 1555 1.34 LINK C STA C 350 N ALA C 351 1555 1555 1.36 LINK C ALA C 351 N STA C 352 1555 1555 1.33 LINK C IVA D 347 N VAL D 348 1555 1555 1.36 LINK C VAL D 349 N STA D 350 1555 1555 1.26 LINK C STA D 350 N ALA D 351 1555 1555 1.33 LINK C ALA D 351 N STA D 352 1555 1555 1.31 CISPEP 1 GLU A 112 PRO A 113 0 -0.33 CISPEP 2 GLU B 112 PRO B 113 0 -0.97 SITE 1 AC1 14 ASP A 34 GLY A 36 ASN A 76 TYR A 77 SITE 2 AC1 14 VAL A 78 SER A 79 ILE A 123 TYR A 192 SITE 3 AC1 14 ASP A 214 GLY A 216 THR A 217 SER A 218 SITE 4 AC1 14 ILE A 290 LEU B 242 SITE 1 AC2 17 PHE A 241 LEU A 242 ASP B 34 GLY B 36 SITE 2 AC2 17 SER B 37 ASN B 76 TYR B 77 VAL B 78 SITE 3 AC2 17 SER B 79 ILE B 123 TYR B 192 ASP B 214 SITE 4 AC2 17 GLY B 216 THR B 217 SER B 218 ILE B 290 SITE 5 AC2 17 LEU B 292 CRYST1 142.100 142.100 97.600 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 0.007037 0.004063 0.000000 0.00000 SCALE2 0.000000 0.008126 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010246 0.00000