HEADER HYDROLASE 25-JUN-01 1JGF OBSLTE 12-JUN-02 1JGF 1LS5 TITLE CRYSTAL STRUCTURE OF PLASMEPSIN IV FROM P. FALCIPARUM IN TITLE 2 COMPLEX WITH PEPSTATIN A COMPND MOL_ID: 1; COMPND 2 MOLECULE: PLASMEPSIN IV; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PLASMODIUM FALCIPARUM; SOURCE 3 ORGANISM_COMMON: MALARIA PARASITE P. FALCIPARUM; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_COMMON: BACTERIA KEYWDS EUKARYOTIC ASPARTIC PROTEINASE EXPDTA X-RAY DIFFRACTION AUTHOR O.A.ASOJO,S.GULNIK,E.AFONINA,R.RANDAD,A.SILVA REVDAT 2 12-JUN-02 1JGF 1 OBSLTE REVDAT 1 15-MAY-02 1JGF 0 JRNL AUTH O.A.ASOJO,S.GULNIK,E.AFONINA,R.RANDAD,A.SILVA JRNL TITL CRYSTAL STRUCTURE OF PLASMEPSIN IV FROM P. JRNL TITL 2 FALCIPARUM IN COMPLEX WITH PEPSTATIN A JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.80 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) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 3.000 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 : 12147 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 650 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 : 5218 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 96 REMARK 3 SOLVENT ATOMS : 28 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) : 2.20 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.90 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 1JGF COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JUL-2001. REMARK 100 THE RCSB ID CODE IS RCSB013740. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAR-2000 REMARK 200 TEMPERATURE (KELVIN) : 90.0 REMARK 200 PH : 5.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU 200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5621 REMARK 200 MONOCHROMATOR : DOUBLE FOCUSING MIRROR SYSTEM REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR 300 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15253 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 79.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.09600 REMARK 200 R SYM (I) : 0.08300 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 8.5000 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PLASMEPSIN II, PDB ENTRY 1SME REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.83 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.10M SODIUM PHOSPHATE BUFFER, 60% REMARK 280 AMMONIUM SULFATE, 10MG/ML PROTEIN + INHIBITOR, PH 5.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298.0K 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,1/3+Z REMARK 290 3555 -X+Y,-X,2/3+Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,2/3-Z REMARK 290 6555 -X,-X+Y,1/3-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 -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 41.12967 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 82.25933 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 82.25933 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 41.12967 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 2 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 APPLY THE FOLLOWING TO CHAINS: A 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 BIOMOLECULE: 2 REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 MET A 30 SD MET A 30 CE 0.110 REMARK 500 LEU A 40 CG LEU A 40 CD1 -0.105 REMARK 500 MET A 206 CG MET A 206 SD -0.127 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ILE A 32 N - CA - C ANGL. DEV. =-18.2 DEGREES REMARK 500 ASP A 69 N - CA - C ANGL. DEV. =-15.8 DEGREES REMARK 500 LEU A 93 N - CA - C ANGL. DEV. =-21.5 DEGREES REMARK 500 ILE A 123 N - CA - C ANGL. DEV. =-15.7 DEGREES REMARK 500 ILE A 133 N - CA - C ANGL. DEV. =-15.2 DEGREES REMARK 500 LEU A 187 N - CA - C ANGL. DEV. = 16.7 DEGREES REMARK 500 LEU A 277 CA - CB - CG ANGL. DEV. =-19.7 DEGREES REMARK 500 GLY B 20 N - CA - C ANGL. DEV. =-16.8 DEGREES REMARK 500 LEU B 93 N - CA - C ANGL. DEV. =-15.8 DEGREES REMARK 500 PHE B 231 N - CA - C ANGL. DEV. =-15.3 DEGREES REMARK 500 LEU B 242 N - CA - C ANGL. DEV. = 20.1 DEGREES REMARK 500 LEU B 244 CA - CB - CG ANGL. DEV. = 15.7 DEGREES REMARK 500 ILE B 289 N - CA - C ANGL. DEV. =-20.3 DEGREES 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 M RES CSSEQI PSI PHI REMARK 500 HIS A 161 -37.85 62.40 REMARK 500 LYS A 163 -59.22 90.53 REMARK 500 ASN A 188 -74.95 64.29 REMARK 500 LEU A 242 123.90 78.10 REMARK 500 ASP A 275 167.91 85.62 REMARK 500 LEU A 277 46.56 140.76 REMARK 500 ASP A 296 -157.18 149.19 REMARK 500 LEU B 242 -70.88 89.73 REMARK 525 REMARK 525 SOLVENT REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH 20 DISTANCE = 5.09 ANGSTROMS REMARK 999 REMARK 999 A BLAST SEARCH DID NOT YIELD AN APPROPRIATE SEQUENCE REMARK 999 DATABASE MATCH. SEQRES 1 A 328 SER GLU ASN ASP SER ILE GLU LEU ASP ASP VAL ALA ASN SEQRES 2 A 328 LEU MET PHE TYR GLY GLU GLY GLN ILE GLY THR ASN LYS SEQRES 3 A 328 GLN PRO PHE MET PHE ILE PHE ASP THR GLY SER ALA ASN SEQRES 4 A 328 LEU TRP VAL PRO SER VAL ASN CYS ASP SER ILE GLY CYS SEQRES 5 A 328 SER THR LYS HIS LEU TYR ASP ALA SER ALA SER LYS SER SEQRES 6 A 328 TYR GLU LYS ASP GLY THR LYS VAL GLU ILE SER TYR GLY SEQRES 7 A 328 SER GLY THR VAL ARG GLY TYR PHE SER LYS ASP VAL ILE SEQRES 8 A 328 SER LEU GLY ASP LEU SER LEU PRO TYR LYS PHE ILE GLU SEQRES 9 A 328 VAL THR ASP ALA ASP ASP LEU GLU PRO ILE TYR SER GLY SEQRES 10 A 328 SER GLU PHE ASP GLY ILE LEU GLY LEU GLY TRP LYS ASP SEQRES 11 A 328 LEU SER ILE GLY SER ILE ASP PRO VAL VAL VAL GLU LEU SEQRES 12 A 328 LYS LYS GLN ASN LYS ILE ASP ASN ALA LEU PHE THR PHE SEQRES 13 A 328 TYR LEU PRO VAL HIS ASP LYS HIS VAL GLY TYR LEU THR SEQRES 14 A 328 ILE GLY GLY ILE GLU SER ASP PHE TYR GLU GLY PRO LEU SEQRES 15 A 328 THR TYR GLU LYS LEU ASN HIS ASP LEU TYR TRP GLN ILE SEQRES 16 A 328 ASP LEU ASP ILE HIS PHE GLY LYS TYR VAL MET GLN LYS SEQRES 17 A 328 ALA ASN ALA VAL VAL ASP SER GLY THR SER THR ILE THR SEQRES 18 A 328 ALA PRO THR SER PHE LEU ASN LYS PHE PHE ARG ASP MET SEQRES 19 A 328 ASN VAL ILE LYS VAL PRO PHE LEU PRO LEU TYR VAL THR SEQRES 20 A 328 THR CYS ASP ASN ASP ASP LEU PRO THR LEU GLU PHE HIS SEQRES 21 A 328 SER ARG ASN ASN LYS TYR THR LEU GLU PRO GLU PHE TYR SEQRES 22 A 328 MET ASP PRO LEU SER ASP ILE ASP PRO ALA LEU CYS MET SEQRES 23 A 328 LEU TYR ILE LEU PRO VAL ASP ILE ASP ASP ASN THR PHE SEQRES 24 A 328 ILE LEU GLY ASP PRO PHE MET ARG LYS TYR PHE THR VAL SEQRES 25 A 328 PHE ASP TYR GLU LYS GLU SER VAL GLY PHE ALA VAL ALA SEQRES 26 A 328 LYS ASN LEU SEQRES 1 B 328 SER GLU ASN ASP SER ILE GLU LEU ASP ASP VAL ALA ASN SEQRES 2 B 328 LEU MET PHE TYR GLY GLU GLY GLN ILE GLY THR ASN LYS SEQRES 3 B 328 GLN PRO PHE MET PHE ILE PHE ASP THR GLY SER ALA ASN SEQRES 4 B 328 LEU TRP VAL PRO SER VAL ASN CYS ASP SER ILE GLY CYS SEQRES 5 B 328 SER THR LYS HIS LEU TYR ASP ALA SER ALA SER LYS SER SEQRES 6 B 328 TYR GLU LYS ASP GLY THR LYS VAL GLU ILE SER TYR GLY SEQRES 7 B 328 SER GLY THR VAL ARG GLY TYR PHE SER LYS ASP VAL ILE SEQRES 8 B 328 SER LEU GLY ASP LEU SER LEU PRO TYR LYS PHE ILE GLU SEQRES 9 B 328 VAL THR ASP ALA ASP ASP LEU GLU PRO ILE TYR SER GLY SEQRES 10 B 328 SER GLU PHE ASP GLY ILE LEU GLY LEU GLY TRP LYS ASP SEQRES 11 B 328 LEU SER ILE GLY SER ILE ASP PRO VAL VAL VAL GLU LEU SEQRES 12 B 328 LYS LYS GLN ASN LYS ILE ASP ASN ALA LEU PHE THR PHE SEQRES 13 B 328 TYR LEU PRO VAL HIS ASP LYS HIS VAL GLY TYR LEU THR SEQRES 14 B 328 ILE GLY GLY ILE GLU SER ASP PHE TYR GLU GLY PRO LEU SEQRES 15 B 328 THR TYR GLU LYS LEU ASN HIS ASP LEU TYR TRP GLN ILE SEQRES 16 B 328 ASP LEU ASP ILE HIS PHE GLY LYS TYR VAL MET GLN LYS SEQRES 17 B 328 ALA ASN ALA VAL VAL ASP SER GLY THR SER THR ILE THR SEQRES 18 B 328 ALA PRO THR SER PHE LEU ASN LYS PHE PHE ARG ASP MET SEQRES 19 B 328 ASN VAL ILE LYS VAL PRO PHE LEU PRO LEU TYR VAL THR SEQRES 20 B 328 THR CYS ASP ASN ASP ASP LEU PRO THR LEU GLU PHE HIS SEQRES 21 B 328 SER ARG ASN ASN LYS TYR THR LEU GLU PRO GLU PHE TYR SEQRES 22 B 328 MET ASP PRO LEU SER ASP ILE ASP PRO ALA LEU CYS MET SEQRES 23 B 328 LEU TYR ILE LEU PRO VAL ASP ILE ASP ASP ASN THR PHE SEQRES 24 B 328 ILE LEU GLY ASP PRO PHE MET ARG LYS TYR PHE THR VAL SEQRES 25 B 328 PHE ASP TYR GLU LYS GLU SER VAL GLY PHE ALA VAL ALA SEQRES 26 B 328 LYS ASN LEU HET IHN 348 48 HET IHN 349 48 HETNAM IHN 3-HYDROXY-4-ISOBUTYL-4-[AMINOCARBONYLETHYL(AMINO HETNAM 2 IHN CARBONYL-2-HYDROXY-5-METHYLHEXYL)TRI(AMINOCARBONYL HETNAM 3 IHN ISOBUTYL)]BUTANOIC ACID HETSYN IHN PEPSTATIN ; PEPSTATIN A FORMUL 3 IHN 2(C34 H63 N5 O9) FORMUL 5 HOH *28(H2 O1) HELIX 1 1 ASP A 59 SER A 63 5 5 HELIX 2 2 ALA A 108 GLU A 112 5 5 HELIX 3 3 PRO A 113 SER A 118 1 6 HELIX 4 4 TRP A 128 SER A 132 5 5 HELIX 5 5 PRO A 138 GLN A 146 1 9 HELIX 6 6 GLU A 174 TYR A 178 5 5 HELIX 7 7 PRO A 223 LYS A 229 1 7 HELIX 8 8 PHE A 230 ARG A 232 5 3 HELIX 9 9 GLU A 269 MET A 274 5 6 HELIX 10 10 GLY A 302 ARG A 307 1 6 HELIX 11 11 ALA B 108 GLU B 112 5 5 HELIX 12 12 PRO B 113 SER B 118 1 6 HELIX 13 13 PRO B 138 GLN B 146 1 9 HELIX 14 14 GLU B 174 PHE B 177 5 4 HELIX 15 15 PRO B 223 ARG B 232 1 10 HELIX 16 16 GLU B 269 TYR B 273 5 5 HELIX 17 17 GLY B 302 ARG B 307 1 6 SHEET 1 A1 4 LEU A 96 TYR A 100 0 SHEET 2 A1 4 ASP A 89 LEU A 93 -1 O ASP A 89 N TYR A 100 SHEET 3 A1 4 GLY A 20 ILE A 22 -1 O GLN A 21 N SER A 92 SHEET 4 A1 4 GLN A 27 PHE A 29 -1 N GLN A 27 O ILE A 22 SHEET 1 A2 5 LYS A 72 TYR A 77 0 SHEET 2 A2 5 GLY A 80 PHE A 86 -1 O GLY A 80 N TYR A 77 SHEET 3 A2 5 ILE A 103 ASP A 107 -1 N GLU A 104 O TYR A 85 SHEET 4 A2 5 LEU A 40 PRO A 43 1 N VAL A 42 O ILE A 103 SHEET 5 A2 5 ILE A 123 LEU A 124 -1 O ILE A 123 N TRP A 41 SHEET 1 A3 2 ILE A 220 ALA A 222 0 SHEET 2 A3 2 ILE A 289 PRO A 291 1 N LEU A 290 O ILE A 220 SHEET 1 A4 3 ILE A 237 LYS A 238 0 SHEET 2 A4 3 TYR A 245 THR A 248 -1 O VAL A 246 N ILE A 237 SHEET 3 A4 3 LEU A 284 MET A 286 -1 O CYS A 285 N THR A 247 SHEET 1 A5 5 LYS A 265 LEU A 268 0 SHEET 2 A5 5 LEU A 257 HIS A 260 -1 O LEU A 257 N LEU A 268 SHEET 3 A5 5 GLN A 194 HIS A 200 -1 N ASP A 198 O HIS A 260 SHEET 4 A5 5 MET A 206 VAL A 213 -1 N MET A 206 O ILE A 199 SHEET 5 A5 5 PHE A 299 LEU A 301 1 O PHE A 299 N VAL A 212 SHEET 1 A6 6 SER A 319 VAL A 324 0 SHEET 2 A6 6 TYR A 309 ASP A 314 -1 N PHE A 310 O ALA A 323 SHEET 3 A6 6 PHE A 154 TYR A 157 -1 O PHE A 154 N PHE A 313 SHEET 4 A6 6 GLY A 166 ILE A 170 -1 N TYR A 167 O TYR A 157 SHEET 5 A6 6 SER A 5 ASP A 10 -1 N ILE A 6 O LEU A 168 SHEET 6 A6 6 PHE A 16 TYR A 17 -1 N TYR A 17 O ASP A 9 SHEET 1 A7 7 LYS B 265 THR B 267 0 SHEET 2 A7 7 GLU B 258 HIS B 260 -1 N PHE B 259 O TYR B 266 SHEET 3 A7 7 ASP B 196 HIS B 200 -1 O ASP B 198 N HIS B 260 SHEET 4 A7 7 VAL B 205 VAL B 213 -1 O MET B 206 N ILE B 199 SHEET 5 A7 7 THR B 298 LEU B 301 1 O PHE B 299 N VAL B 212 SHEET 6 A7 7 ILE B 220 ALA B 222 -1 N THR B 221 O ILE B 300 SHEET 7 A7 7 ILE B 289 PRO B 291 1 O LEU B 290 N ALA B 222 SHEET 1 A8 4 ILE B 237 LYS B 238 0 SHEET 2 A8 4 TYR B 245 THR B 248 -1 N VAL B 246 O ILE B 237 SHEET 3 A8 4 LEU B 284 MET B 286 -1 N CYS B 285 O THR B 247 SHEET 4 A8 4 ASP B 275 PRO B 276 -1 O ASP B 275 N MET B 286 SHEET 1 A914 SER B 319 VAL B 324 0 SHEET 2 A914 TYR B 309 ASP B 314 -1 N PHE B 310 O ALA B 323 SHEET 3 A914 LEU B 153 TYR B 157 -1 O PHE B 154 N PHE B 313 SHEET 4 A914 GLY B 166 ILE B 170 -1 O TYR B 167 N TYR B 157 SHEET 5 A914 SER B 5 VAL B 11 -1 N ILE B 6 O LEU B 168 SHEET 6 A914 MET B 15 ILE B 22 -1 O MET B 15 N VAL B 11 SHEET 7 A914 GLN B 27 ASP B 34 -1 O GLN B 27 N ILE B 22 SHEET 8 A914 GLY B 122 GLY B 125 1 O GLY B 122 N ILE B 32 SHEET 9 A914 GLN B 27 ASP B 34 1 O MET B 30 N GLY B 122 SHEET 10 A914 MET B 15 ILE B 22 -1 N GLY B 18 O PHE B 31 SHEET 11 A914 GLY B 84 LEU B 93 -1 N SER B 92 O GLN B 21 SHEET 12 A914 GLU B 67 VAL B 73 -1 O GLU B 67 N LYS B 88 SHEET 13 A914 GLY B 84 LEU B 93 -1 N GLY B 84 O VAL B 73 SHEET 14 A914 LEU B 96 VAL B 105 -1 O LEU B 96 N LEU B 93 SSBOND 1 CYS A 47 CYS A 52 SSBOND 2 CYS A 249 CYS A 285 SSBOND 3 CYS B 47 CYS B 52 SSBOND 4 CYS B 249 CYS B 285 CISPEP 1 GLU A 112 PRO A 113 0 -2.46 CISPEP 2 LEU A 242 PRO A 243 0 -0.06 CISPEP 3 ASP A 275 PRO A 276 0 -0.03 CISPEP 4 GLU B 112 PRO B 113 0 -0.30 CRYST1 101.930 101.930 123.389 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 0.009810 0.005660 0.000000 0.00000 SCALE2 0.000000 0.011330 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008100 0.00000