HEADER HYDROLASE/HYDROLASE INHIBITOR 23-JAN-95 1PSO TITLE THE CRYSTAL STRUCTURE OF HUMAN PEPSIN AND ITS COMPLEX WITH PEPSTATIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPSIN 3A; COMPND 3 CHAIN: E; COMPND 4 EC: 3.4.23.1; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PEPSTATIN; COMPND 8 CHAIN: I; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 MOL_ID: 2 KEYWDS ACID PROTEINASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.FUJINAGA,M.M.CHERNAIA,N.TARASOVA,S.C.MOSIMANN,M.N.G.JAMES REVDAT 4 13-JUL-11 1PSO 1 VERSN REVDAT 3 25-AUG-09 1PSO 1 SOURCE REVDAT 2 24-FEB-09 1PSO 1 VERSN REVDAT 1 20-APR-95 1PSO 0 JRNL AUTH M.FUJINAGA,M.M.CHERNAIA,N.I.TARASOVA,S.C.MOSIMANN,M.N.JAMES JRNL TITL CRYSTAL STRUCTURE OF HUMAN PEPSIN AND ITS COMPLEX WITH JRNL TITL 2 PEPSTATIN. JRNL REF PROTEIN SCI. V. 4 960 1995 JRNL REFN ISSN 0961-8368 JRNL PMID 7663352 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.R.SIELECKI,A.A.FEDOROV,A.BOODHOO,N.S.ANDREEVA,M.N.G.JAMES REMARK 1 TITL MOLECULAR AND CRYSTAL STRUCTURES OF MONOCLINIC PORCINE REMARK 1 TITL 2 PEPSIN REFINED AT 1.8 ANGSTROMS RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 214 143 1990 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : GROMOS REMARK 3 AUTHORS : FUJINAGA,GROS,VAN GUNSTEREN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 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) (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 30584 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) : 0.185 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 : 2486 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 234 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.00 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) : 2.46 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : 2.75 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: REMARK 3 RESIDUES WITH ZERO OCCUPANCIES AND NEGATIVE B-FACTORS REMARK 3 ARE DISORDERED AND THEIR POSITIONS ARE NOT CONSIDERED REMARK 3 TO HAVE BEEN DETERMINED. REMARK 4 REMARK 4 1PSO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-JUN-94 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL 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 : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SAN DIEGO MULTIWIRE DETECTION REMARK 200 SYSTEM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SAN DIEGO SOFTWARE REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31184 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 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: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 36.03400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 20.42700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 75.48600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 20.42700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 36.03400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 75.48600 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: 1360 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, I 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 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 VAL E 1 REMARK 475 GLU E 239 REMARK 475 ASN E 240 REMARK 475 SER E 241 REMARK 475 ASP E 242 REMARK 475 GLY E 243 REMARK 475 GLU E 294 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 E 295 N 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 E 55 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 TYR E 189 CB - CG - CD2 ANGL. DEV. = -4.1 DEGREES REMARK 500 TYR E 267 CB - CG - CD2 ANGL. DEV. = -4.0 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 ASP E 159 17.74 56.38 REMARK 500 GLU E 279 41.20 35.95 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 PHE E 111 0.08 SIDE CHAIN REMARK 500 TYR E 113 0.07 SIDE CHAIN 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 GLY E 169 10.04 REMARK 500 SER E 281 12.66 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH E 407 DISTANCE = 6.37 ANGSTROMS REMARK 525 HOH E 437 DISTANCE = 5.48 ANGSTROMS REMARK 525 HOH E 445 DISTANCE = 6.34 ANGSTROMS REMARK 525 HOH E 484 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH E 505 DISTANCE = 6.81 ANGSTROMS REMARK 525 HOH E 535 DISTANCE = 6.56 ANGSTROMS REMARK 525 HOH E 536 DISTANCE = 6.21 ANGSTROMS REMARK 525 HOH E 549 DISTANCE = 6.08 ANGSTROMS REMARK 525 HOH E 554 DISTANCE = 5.06 ANGSTROMS REMARK 525 HOH E 555 DISTANCE = 7.18 ANGSTROMS REMARK 525 HOH E 558 DISTANCE = 5.97 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF PEPSTATIN DBREF 1PSO E 1 326 UNP P00790 PEPA_HUMAN 63 388 DBREF 1PSO I 1 6 PDB 1PSO 1PSO 1 6 SEQRES 1 E 326 VAL ASP GLU GLN PRO LEU GLU ASN TYR LEU ASP MET GLU SEQRES 2 E 326 TYR PHE GLY THR ILE GLY ILE GLY THR PRO ALA GLN ASP SEQRES 3 E 326 PHE THR VAL VAL PHE ASP THR GLY SER SER ASN LEU TRP SEQRES 4 E 326 VAL PRO SER VAL TYR CYS SER SER LEU ALA CYS THR ASN SEQRES 5 E 326 HIS ASN ARG PHE ASN PRO GLU ASP SER SER THR TYR GLN SEQRES 6 E 326 SER THR SER GLU THR VAL SER ILE THR TYR GLY THR GLY SEQRES 7 E 326 SER MET THR GLY ILE LEU GLY TYR ASP THR VAL GLN VAL SEQRES 8 E 326 GLY GLY ILE SER ASP THR ASN GLN ILE PHE GLY LEU SER SEQRES 9 E 326 GLU THR GLU PRO GLY SER PHE LEU TYR TYR ALA PRO PHE SEQRES 10 E 326 ASP GLY ILE LEU GLY LEU ALA TYR PRO SER ILE SER SER SEQRES 11 E 326 SER GLY ALA THR PRO VAL PHE ASP ASN ILE TRP ASN GLN SEQRES 12 E 326 GLY LEU VAL SER GLN ASP LEU PHE SER VAL TYR LEU SER SEQRES 13 E 326 ALA ASP ASP GLN SER GLY SER VAL VAL ILE PHE GLY GLY SEQRES 14 E 326 ILE ASP SER SER TYR TYR THR GLY SER LEU ASN TRP VAL SEQRES 15 E 326 PRO VAL THR VAL GLU GLY TYR TRP GLN ILE THR VAL ASP SEQRES 16 E 326 SER ILE THR MET ASN GLY GLU ALA ILE ALA CYS ALA GLU SEQRES 17 E 326 GLY CYS GLN ALA ILE VAL ASP THR GLY THR SER LEU LEU SEQRES 18 E 326 THR GLY PRO THR SER PRO ILE ALA ASN ILE GLN SER ASP SEQRES 19 E 326 ILE GLY ALA SER GLU ASN SER ASP GLY ASP MET VAL VAL SEQRES 20 E 326 SER CYS SER ALA ILE SER SER LEU PRO ASP ILE VAL PHE SEQRES 21 E 326 THR ILE ASN GLY VAL GLN TYR PRO VAL PRO PRO SER ALA SEQRES 22 E 326 TYR ILE LEU GLN SER GLU GLY SER CYS ILE SER GLY PHE SEQRES 23 E 326 GLN GLY MET ASN LEU PRO THR GLU SER GLY GLU LEU TRP SEQRES 24 E 326 ILE LEU GLY ASP VAL PHE ILE ARG GLN TYR PHE THR VAL SEQRES 25 E 326 PHE ASP ARG ALA ASN ASN GLN VAL GLY LEU ALA PRO VAL SEQRES 26 E 326 ALA SEQRES 1 I 6 IVA VAL VAL STA ALA STA HET IVA I 1 6 HET STA I 4 11 HET STA I 6 12 HETNAM IVA ISOVALERIC ACID HETNAM STA STATINE FORMUL 2 IVA C5 H10 O2 FORMUL 2 STA 2(C8 H17 N O3) FORMUL 3 HOH *234(H2 O) HELIX 1 1 LEU E 48 ASN E 52 1 5 HELIX 2 2 PRO E 58 ASP E 60 5 3 HELIX 3 3 PHE E 111 TYR E 114 1 4 HELIX 4 4 PRO E 126 ILE E 128 5 3 HELIX 5 5 SER E 130 GLY E 132 5 3 HELIX 6 6 VAL E 136 ASN E 142 1 7 HELIX 7 7 SER E 172 TYR E 174 5 3 HELIX 8 8 THR E 225 ASP E 234 1 10 HELIX 9 9 CYS E 249 SER E 254 5 6 HELIX 10 10 PRO E 271 TYR E 274 1 4 HELIX 11 11 ASP E 303 ILE E 306 1 4 SHEET 1 A 6 ASP E 2 PRO E 5 0 SHEET 2 A 6 VAL E 164 PHE E 167 -1 N PHE E 167 O ASP E 2 SHEET 3 A 6 LEU E 150 TYR E 154 -1 N TYR E 154 O VAL E 164 SHEET 4 A 6 TYR E 309 ASP E 314 -1 N PHE E 313 O PHE E 151 SHEET 5 A 6 GLN E 319 PRO E 324 -1 N ALA E 323 O PHE E 310 SHEET 6 A 6 ASN E 180 PRO E 183 -1 N VAL E 182 O VAL E 320 SHEET 1 B 4 GLU E 7 TYR E 9 0 SHEET 2 B 4 GLU E 13 ILE E 20 -1 N PHE E 15 O GLU E 7 SHEET 3 B 4 GLN E 25 ASP E 32 -1 N VAL E 29 O GLY E 16 SHEET 4 B 4 GLY E 119 GLY E 122 1 N GLY E 119 O VAL E 30 SHEET 1 C 4 TRP E 39 PRO E 41 0 SHEET 2 C 4 GLN E 99 THR E 106 1 N GLY E 102 O VAL E 40 SHEET 3 C 4 SER E 79 ASP E 87 -1 N ASP E 87 O GLN E 99 SHEET 4 C 4 THR E 70 THR E 74 -1 N ILE E 73 O MET E 80 SHEET 1 D 2 VAL E 89 VAL E 91 0 SHEET 2 D 2 ILE E 94 ASP E 96 -1 N ASP E 96 O VAL E 89 SHEET 1 E 3 GLN E 191 VAL E 194 0 SHEET 2 E 3 CYS E 210 VAL E 214 -1 N ALA E 212 O ILE E 192 SHEET 3 E 3 TRP E 299 LEU E 301 1 N TRP E 299 O ILE E 213 SHEET 1 F 4 VAL E 265 VAL E 269 0 SHEET 2 F 4 ILE E 258 ILE E 262 -1 N ILE E 262 O VAL E 265 SHEET 3 F 4 SER E 196 MET E 199 -1 N THR E 198 O VAL E 259 SHEET 4 F 4 GLU E 202 ALA E 205 -1 N ALA E 205 O ILE E 197 SHEET 1 G 2 LEU E 221 GLY E 223 0 SHEET 2 G 2 PHE E 286 GLY E 288 1 N GLN E 287 O LEU E 221 SHEET 1 H 2 ILE E 275 SER E 278 0 SHEET 2 H 2 SER E 281 SER E 284 -1 N ILE E 283 O LEU E 276 SSBOND 1 CYS E 45 CYS E 50 1555 1555 2.02 SSBOND 2 CYS E 206 CYS E 210 1555 1555 2.05 SSBOND 3 CYS E 249 CYS E 282 1555 1555 2.05 LINK C IVA I 1 N VAL I 2 1555 1555 1.31 LINK C VAL I 3 N STA I 4 1555 1555 1.32 LINK C STA I 4 N ALA I 5 1555 1555 1.33 LINK C ALA I 5 N STA I 6 1555 1555 1.34 CISPEP 1 THR E 22 PRO E 23 0 -2.96 SITE 1 AC1 16 MET E 12 ASP E 32 GLY E 34 THR E 74 SITE 2 AC1 16 TYR E 75 GLY E 76 THR E 77 PHE E 111 SITE 3 AC1 16 TYR E 189 ASP E 215 GLY E 217 THR E 218 SITE 4 AC1 16 SER E 219 GLN E 287 HOH E 343 HOH E 382 CRYST1 72.068 150.972 40.854 90.00 90.00 90.00 P 21 21 21 4 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 0.013876 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006624 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024477 0.00000