HEADER HYDROLASE/HYDROLASE INHIBITOR 26-OCT-90 1P11 TITLE CRYSTAL STRUCTURES OF ALPHA-LYTIC PROTEASE COMPLEXES WITH IRREVERSIBLY TITLE 2 BOUND PHOSPHONATE ESTERS CAVEAT 1P11 CHIRALITY ERROR AT C2 CENTER OF LAC COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-LYTIC PROTEASE; COMPND 3 CHAIN: E; COMPND 4 EC: 3.4.21.12; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PHOSPHONATE ESTER INHIBITOR A; COMPND 8 CHAIN: P; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: PHOSPHONATE ESTER INHIBITOR B(TRANSITION STATE); COMPND 12 CHAIN: I; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LYSOBACTER ENZYMOGENES; SOURCE 3 ORGANISM_TAXID: 69; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: LAC; SOURCE 7 MOL_ID: 2; SOURCE 8 MOL_ID: 3 KEYWDS SERINE PROTEINASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR R.BONE,D.A.AGARD REVDAT 4 15-NOV-23 1P11 1 REMARK SHEET LINK ATOM REVDAT 3 13-JUL-11 1P11 1 VERSN REVDAT 2 24-FEB-09 1P11 1 VERSN REVDAT 1 15-JAN-93 1P11 0 JRNL AUTH R.BONE,N.S.SAMPSON,P.A.BARTLETT,D.A.AGARD JRNL TITL CRYSTAL STRUCTURES OF ALPHA-LYTIC PROTEASE COMPLEXES WITH JRNL TITL 2 IRREVERSIBLY BOUND PHOSPHONATE ESTERS. JRNL REF BIOCHEMISTRY V. 30 2263 1991 JRNL REFN ISSN 0006-2960 JRNL PMID 1998685 JRNL DOI 10.1021/BI00222A032 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH N.S.SAMPSON,P.A.BARTLETT REMARK 1 TITL PEPTIDIC PHOSPHONYLATING AGENTS AS IRREVERSIBLE INHIBITORS REMARK 1 TITL 2 OF SERINE PROTEASES AND MODELS OF THE TETRAHEDRAL REMARK 1 TITL 3 INTERMEDIATES REMARK 1 REF BIOCHEMISTRY V. 30 2255 1991 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.FUJINAGA,L.T.J.DELBAERE,G.D.BRAYER,M.N.G.JAMES REMARK 1 TITL REFINED STRUCTURE OF ALPHA-LYTIC PROTEASE AT 1.7 ANGSTROMS REMARK 1 TITL 2 RESOLUTION. ANALYSIS OF HYDROGEN BONDING AND SOLVENT REMARK 1 TITL 3 STRUCTURE REMARK 1 REF J.MOL.BIOL. V. 131 479 1985 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH G.D.BRAYER,L.T.J.DELBAERE,M.N.G.JAMES REMARK 1 TITL MOLECULAR STRUCTURE OF THE ALPHA-LYTIC PROTEASE FROM REMARK 1 TITL 2 MYXOBACTER 495 AT 2.8 ANGSTROMS RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 131 643 1979 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 1.93 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.93 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 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 + TEST SET) : 0.128 REMARK 3 R VALUE (WORKING SET) : NULL 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 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1465 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 190 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 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1P11 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_1000175550. 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: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 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+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 53.38667 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 26.69333 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 26.69333 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 53.38667 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, P, 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 400 REMARK 400 COMPOUND REMARK 400 THE PVA RESIDUE IN THE INHIBITOR IS THE ALPHA-AMINO REMARK 400 PHOSPHONIC ACID ANALOG OF VAL IN WHICH THE C-TERMINAL REMARK 400 CARBOXYL GROUP (COOH) HAS BEEN REPLACED WITH A PHOSPHONIC REMARK 400 ACID GROUP (PO(OH)2). REMARK 400 REMARK 400 THERE ARE TWO ALTERNATE INHIBITOR CHAINS LABELLED *I* AND REMARK 400 REMARK 400 *P* WITH OCCUPANCIES 0.42 AND 0.58. BOTH COVALENTLY REMARK 400 BONDED TO SER 195. ONE ADDUCT, AT APPROXIMATELY 58% OCCUPANCY, REMARK 400 IS EXACTLY THE SAME IN STRUCTURE AS THE COMPLEX FORMED WITH REMARK 400 ISOMER B, AND THE OTHER ADDUCT, AT 42% OCCUPANCY, HAS LOST REMARK 400 THE TWO RESIDUES C-TERMINAL TO THE SCISSILE BOND BY HYDROLYSIS. REMARK 400 REMARK 400 IN THE INHIBITOR, DESIGNATED CHAIN I, ESTER BONDS ARE REMARK 400 FORMED FROM PHOSPHONATE PHOSPHOROUS OF THE OG OF SER E 195 REMARK 400 AND TO O1 OF THE LAC I -1. REMARK 400 REMARK 400 INHIBITOR NUMBERING (CHAINS P AND I, 5 TO -2) IS BY ANALOGY TO REMARK 400 PROTEASE SUBSTRATE NOMENCLATURE IN WHICH THE RESIDUE PRIOR REMARK 400 TO THE SCISSILE BOND IS THE 1 RESIDUE, THE NEXT TOWARDS REMARK 400 THE N-TERMINUS IS THE 2 RESIDUE, ETC. RESIDUES TOWARDS REMARK 400 THE C-TERMINUS ARE NUMBERED -1 THEN -2, ETC. REMARK 400 (I. SCHECTER, A. BERGER, BIOCHEM. BIOPHYS. RES. COMMUN. 27, REMARK 400 (1967) 157. REMARK 400 REMARK 400 THE N-(TERT-BUTOXYCARBONYL)-L-ALANYL-L-ALANYL-N-{(1R)-1-[(S)-[(1S)- REMARK 400 2-{[(1R)-1-CARBOXYETHYL]AMINO}-1-METHYL-2-OXOETHOXY](HYDROXY) REMARK 400 PHOSPHORYL]-2-METHYLPROPYL}-L-PROLINAMIDE IS PEPTIDE-LIKE, A MEMBER REMARK 400 OF INHIBITOR CLASS. REMARK 400 REMARK 400 THE BOC ALA ALA PRO PVA IS PEPTIDE-LIKE, A MEMBER OF INHIBITOR REMARK 400 CLASS. REMARK 400 REMARK 400 GROUP: 1 REMARK 400 NAME: N-(TERT-BUTOXYCARBONYL)-L-ALANYL-L-ALANYL-N-{(1R)-1-[(S)- REMARK 400 [(1S)-2-{[(1R)-1-CARBOXYETHYL]AMINO}-1-METHYL-2-OXOETHOXY] REMARK 400 (HYDROXY)PHOSPHORYL]-2-METHYLPROPYL}-L-PROLINAMIDE REMARK 400 CHAIN: P REMARK 400 COMPONENT_1: PEPTIDE LIKE POLYMER REMARK 400 DESCRIPTION: NULL REMARK 400 REMARK 400 GROUP: 2 REMARK 400 NAME: BOC ALA ALA PRO PVA REMARK 400 CHAIN: I REMARK 400 COMPONENT_1: PEPTIDE LIKE POLYMER REMARK 400 DESCRIPTION: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN P OF PHOSPHONATE ESTER REMARK 800 INHIBITOR A REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF PHOSPHONATE ESTER REMARK 800 INHIBITOR B(TRANSITION STATE) DBREF 1P11 E 15A 244 UNP P00778 PRLA_LYSEN 200 397 DBREF 1P11 P 5 -2 PDB 1P11 1P11 5 -2 DBREF 1P11 I 5 1 PDB 1P11 1P11 5 1 SEQRES 1 E 198 ALA ASN ILE VAL GLY GLY ILE GLU TYR SER ILE ASN ASN SEQRES 2 E 198 ALA SER LEU CYS SER VAL GLY PHE SER VAL THR ARG GLY SEQRES 3 E 198 ALA THR LYS GLY PHE VAL THR ALA GLY HIS CYS GLY THR SEQRES 4 E 198 VAL ASN ALA THR ALA ARG ILE GLY GLY ALA VAL VAL GLY SEQRES 5 E 198 THR PHE ALA ALA ARG VAL PHE PRO GLY ASN ASP ARG ALA SEQRES 6 E 198 TRP VAL SER LEU THR SER ALA GLN THR LEU LEU PRO ARG SEQRES 7 E 198 VAL ALA ASN GLY SER SER PHE VAL THR VAL ARG GLY SER SEQRES 8 E 198 THR GLU ALA ALA VAL GLY ALA ALA VAL CYS ARG SER GLY SEQRES 9 E 198 ARG THR THR GLY TYR GLN CYS GLY THR ILE THR ALA LYS SEQRES 10 E 198 ASN VAL THR ALA ASN TYR ALA GLU GLY ALA VAL ARG GLY SEQRES 11 E 198 LEU THR GLN GLY ASN ALA CYS MET GLY ARG GLY ASP SER SEQRES 12 E 198 GLY GLY SER TRP ILE THR SER ALA GLY GLN ALA GLN GLY SEQRES 13 E 198 VAL MET SER GLY GLY ASN VAL GLN SER ASN GLY ASN ASN SEQRES 14 E 198 CYS GLY ILE PRO ALA SER GLN ARG SER SER LEU PHE GLU SEQRES 15 E 198 ARG LEU GLN PRO ILE LEU SER GLN TYR GLY LEU SER LEU SEQRES 16 E 198 VAL THR GLY SEQRES 1 P 7 BOC ALA ALA PRO PVA LAC ALA SEQRES 1 I 5 BOC ALA ALA PRO PVA HET BOC P 5 7 HET PVA P 1 7 HET LAC P -1 5 HET BOC I 5 7 HET PVA I 1 8 HET SO4 E 1 5 HETNAM BOC TERT-BUTYL HYDROGEN CARBONATE HETNAM PVA 1-AMINO-2-METHYL-PROPYLPHOSPHONIC ACID HETNAM LAC LACTIC ACID HETNAM SO4 SULFATE ION FORMUL 2 BOC 2(C5 H10 O3) FORMUL 2 PVA 2(C4 H12 N O3 P) FORMUL 2 LAC C3 H6 O3 FORMUL 4 SO4 O4 S 2- FORMUL 5 HOH *190(H2 O) HELIX 1 1 ALA E 55 GLY E 59 5 5 HELIX 2 2 PRO E 221B ARG E 224 5 5 HELIX 3 3 LEU E 231 GLY E 238 1 9 SHEET 1 A 1 THR E 113 ASN E 120 0 SHEET 1 B 6 SER E 40 SER E 43 0 SHEET 2 B 6 GLU E 30 ILE E 33 -1 O TYR E 31 N CYS E 42 SHEET 3 B 6 ALA E 83 VAL E 93 -1 O ALA E 83 N ILE E 80 SHEET 4 B 6 ARG E 103 LEU E 108 -1 O ARG E 103 N VAL E 93 SHEET 5 B 6 THR E 49 THR E 54 -1 O LYS E 50 N LEU E 108 SHEET 6 B 6 SER E 240 LEU E 241 -1 SHEET 1 C 7 ALA E 135 GLY E 140 0 SHEET 2 C 7 GLY E 156 TYR E 171 -1 N GLY E 156 O GLY E 140 SHEET 3 C 7 GLY E 175 GLY E 183 -1 N GLY E 175 O TYR E 171 SHEET 4 C 7 SER E 226 ARG E 230 -1 O SER E 226 N GLY E 183 SHEET 5 C 7 ALA E 209 GLY E 216 -1 O VAL E 212 N GLU E 229 SHEET 6 C 7 SER E 198 ILE E 200 -1 O TRP E 199 N GLN E 210 SHEET 7 C 7 ALA E 135 GLY E 140 -1 N CYS E 137 O ILE E 200 SSBOND 1 CYS E 42 CYS E 58 1555 1555 2.07 SSBOND 2 CYS E 137 CYS E 159 1555 1555 2.01 SSBOND 3 CYS E 191 CYS E 220 1555 1555 1.98 LINK N AALA P -2 C ALAC P -1 1555 1555 1.31 LINK OG ASER E 195 P APVA P 1 1555 1555 1.55 LINK OG BSER E 195 P BPVA I 1 1555 1555 1.64 LINK N AALA P 4 C ABOC P 5 1555 1555 1.31 LINK N BALA I 4 C BBOC I 5 1555 1555 1.32 CISPEP 1 PHE E 94 PRO E 99A 0 -5.18 SITE 1 AC1 9 ALA E 15A ASN E 15B ARG E 230 PRO E 233 SITE 2 AC1 9 HOH E 266 HOH E 277 HOH E 292 HOH E 367 SITE 3 AC1 9 HOH E 381 SITE 1 AC2 30 SER E 40 LEU E 41 HIS E 57 ARG E 125 SITE 2 AC2 30 THR E 128 TYR E 171 GLY E 192A ARG E 192B SITE 3 AC2 30 GLY E 193 ASP E 194 SER E 195 GLN E 208 SITE 4 AC2 30 SER E 214 GLY E 215 GLY E 216 VAL E 217A SITE 5 AC2 30 GLY E 244 HOH E 247 HOH E 348 PVA I 1 SITE 6 AC2 30 PRO I 2 ALA I 3 ALA I 4 BOC I 5 SITE 7 AC2 30 HOH P 6 HOH P 7 HOH P 8 HOH P 9 SITE 8 AC2 30 HOH P 10 HOH P 11 SITE 1 AC3 23 HIS E 57 ARG E 125 TYR E 171 GLY E 192A SITE 2 AC3 23 GLY E 193 ASP E 194 SER E 195 SER E 214 SITE 3 AC3 23 GLY E 215 GLY E 216 VAL E 217A GLY E 244 SITE 4 AC3 23 HOH E 348 LAC P -1 ALA P -2 PVA P 1 SITE 5 AC3 23 PRO P 2 ALA P 3 ALA P 4 BOC P 5 SITE 6 AC3 23 HOH P 6 HOH P 8 HOH P 10 CRYST1 66.570 66.570 80.080 90.00 90.00 120.00 P 32 2 1 6 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 0.015022 0.008673 0.000000 0.00000 SCALE2 0.000000 0.017346 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012488 0.00000