HEADER HYDROLASE 05-AUG-98 1BOQ TITLE PRO REGION C-TERMINUS: PROTEASE ACTIVE SITE INTERACTIONS ARE CRITICAL TITLE 2 IN CATALYZING THE FOLDING OF ALPHA-LYTIC PROTEASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (ALPHA-LYTIC PROTEASE); COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.21.12; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LYSOBACTER ENZYMOGENES; SOURCE 3 ORGANISM_TAXID: 69; SOURCE 4 STRAIN: 495; SOURCE 5 ATCC: 29487; SOURCE 6 COLLECTION: 29487 KEYWDS SERINE PROTEASE, FOLDING MUTANT, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.J.PETERS,A.K.SHIAU,J.L.SOHL,D.E.ANDERSON,G.TANG,J.L.SILEN,D.A.AGARD REVDAT 6 13-NOV-24 1BOQ 1 REMARK REVDAT 5 09-AUG-23 1BOQ 1 REMARK REVDAT 4 03-NOV-21 1BOQ 1 REMARK SEQADV REVDAT 3 24-FEB-09 1BOQ 1 VERSN REVDAT 2 22-DEC-99 1BOQ 4 HEADER COMPND REMARK JRNL REVDAT 2 2 4 ATOM SOURCE SEQRES REVDAT 1 12-AUG-98 1BOQ 0 JRNL AUTH R.J.PETERS,A.K.SHIAU,J.L.SOHL,D.E.ANDERSON,G.TANG,J.L.SILEN, JRNL AUTH 2 D.A.AGARD JRNL TITL PRO REGION C-TERMINUS:PROTEASE ACTIVE SITE INTERACTIONS ARE JRNL TITL 2 CRITICAL IN CATALYZING THE FOLDING OF ALPHA-LYTIC PROTEASE. JRNL REF BIOCHEMISTRY V. 37 12058 1998 JRNL REFN ISSN 0006-2960 JRNL PMID 9724517 JRNL DOI 10.1021/BI980883V REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.BONE,A.FUJISHIGE,C.A.KETTNER,D.A.AGARD REMARK 1 TITL STRUCTURAL BASIS FOR BROAD SPECIFICITY IN ALPHA-LYTIC REMARK 1 TITL 2 PROTEASE REMARK 1 REF BIOCHEMISTRY V. 30 10388 1991 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH R.BONE,J.L.SILEN,D.A.AGARD REMARK 1 TITL STRUCTURAL PLASTICITY BROADENS THE SPECIFICITY OF AN REMARK 1 TITL 2 ENGINEERED PROTEASE REMARK 1 REF NATURE V. 339 191 1989 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 3 REMARK 1 AUTH R.BONE,D.FRANK,C.A.KETTNER,D.A.AGARD REMARK 1 TITL STRUCTURAL ANALYSIS OF SPECIFICITY: ALPHA-LYTIC PROTEASE REMARK 1 TITL 2 COMPLEXES WITH ANALOGUES OF REACTION INTERMEDIATES REMARK 1 REF BIOCHEMISTRY V. 28 7600 1989 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 4 REMARK 1 AUTH R.BONE,A.B.SHENVI,C.A.KETTNER,D.A.AGARD REMARK 1 TITL SERINE PROTEASE MECHANISM: STRUCTURE OF AN INHIBITORY REMARK 1 TITL 2 COMPLEX OF ALPHA-LYTIC PROTEASE AND A TIGHTLY BOUND PEPTIDE REMARK 1 TITL 3 BORONIC ACID REMARK 1 REF BIOCHEMISTRY V. 26 7609 1987 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 5 REMARK 1 AUTH M.FUJINAGA,L.T.DELBAERE,G.D.BRAYER,M.N.JAMES REMARK 1 TITL REFINED STRUCTURE OF ALPHA-LYTIC PROTEASE AT 1.7 A REMARK 1 TITL 2 RESOLUTION. ANALYSIS OF HYDROGEN BONDING AND SOLVENT REMARK 1 TITL 3 STRUCTURE REMARK 1 REF J.MOL.BIOL. V. 184 479 1985 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 6 REMARK 1 AUTH G.D.BRAYER,L.T.DELBAERE,M.N.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. 131 743 1979 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.10 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 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) (%) : 90.4 REMARK 3 NUMBER OF REFLECTIONS : 42177 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.159 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4218 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 : 1392 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 136 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.20 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) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 2.890 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 1BOQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB. REMARK 100 THE DEPOSITION ID IS D_1000008127. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-JUL-92 REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33422 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : 0.05900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.20 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 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: X-PLOR REMARK 200 STARTING MODEL: 2ALP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.0 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 53.46667 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 26.73333 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 26.73333 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 53.46667 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: MONOMERIC 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 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 36 NE2 HIS A 36 CD2 -0.067 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 ARG A 25 NE - CZ - NH2 ANGL. DEV. = -6.9 DEGREES REMARK 500 ARG A 45 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 57 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 TRP A 66 CD1 - CG - CD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 TRP A 66 CE2 - CD2 - CG ANGL. DEV. = -5.2 DEGREES REMARK 500 ARG A 78 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 89 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG A 102 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 TYR A 109 CB - CG - CD1 ANGL. DEV. = -4.2 DEGREES REMARK 500 TRP A 147 CD1 - CG - CD2 ANGL. DEV. = 4.9 DEGREES REMARK 500 ARG A 177 NE - CZ - NH2 ANGL. DEV. = -3.6 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 ALA A 14 -81.15 -121.39 REMARK 500 PRO A 60 -149.54 -79.56 REMARK 500 SER A 159 -62.12 -102.11 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 RESIDUE SO4 A 199 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 200 REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESIDUE NUMBERING IS BY HOMOLOGY WITH CHYMOTRYPSIN FOR REMARK 999 CHAIN A RESIDUES 15A - 245. DBREF 1BOQ A 1 198 UNP P00778 PRLA_LYSEN 200 397 SEQADV 1BOQ ILE A 119 UNP P00778 VAL 318 ENGINEERED MUTATION SEQRES 1 A 198 ALA ASN ILE VAL GLY GLY ILE GLU TYR SER ILE ASN ASN SEQRES 2 A 198 ALA SER LEU CYS SER VAL GLY PHE SER VAL THR ARG GLY SEQRES 3 A 198 ALA THR LYS GLY PHE VAL THR ALA GLY HIS CYS GLY THR SEQRES 4 A 198 VAL ASN ALA THR ALA ARG ILE GLY GLY ALA VAL VAL GLY SEQRES 5 A 198 THR PHE ALA ALA ARG VAL PHE PRO GLY ASN ASP ARG ALA SEQRES 6 A 198 TRP VAL SER LEU THR SER ALA GLN THR LEU LEU PRO ARG SEQRES 7 A 198 VAL ALA ASN GLY SER SER PHE VAL THR VAL ARG GLY SER SEQRES 8 A 198 THR GLU ALA ALA VAL GLY ALA ALA VAL CYS ARG SER GLY SEQRES 9 A 198 ARG THR THR GLY TYR GLN CYS GLY THR ILE THR ALA LYS SEQRES 10 A 198 ASN ILE THR ALA ASN TYR ALA GLU GLY ALA VAL ARG GLY SEQRES 11 A 198 LEU THR GLN GLY ASN ALA CYS MET GLY ARG GLY ASP SER SEQRES 12 A 198 GLY GLY SER TRP ILE THR SER ALA GLY GLN ALA GLN GLY SEQRES 13 A 198 VAL MET SER GLY GLY ASN VAL GLN SER ASN GLY ASN ASN SEQRES 14 A 198 CYS GLY ILE PRO ALA SER GLN ARG SER SER LEU PHE GLU SEQRES 15 A 198 ARG LEU GLN PRO ILE LEU SER GLN TYR GLY LEU SER LEU SEQRES 16 A 198 VAL THR GLY HET SO4 A 199 5 HET SO4 A 200 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 2(O4 S 2-) FORMUL 4 HOH *136(H2 O) HELIX 1 1 ALA A 34 GLY A 38 5 5 HELIX 2 2 PRO A 173 ARG A 177 5 5 HELIX 3 3 LEU A 184 TYR A 191 1 8 SHEET 1 A 3 ASN A 2 GLY A 5 0 SHEET 2 A 3 THR A 74 ASN A 81 1 O THR A 74 N ILE A 3 SHEET 3 A 3 SER A 84 THR A 87 -1 N SER A 84 O ASN A 81 SHEET 1 B 8 SER A 15 SER A 18 0 SHEET 2 B 8 GLU A 8 ILE A 11 -1 O TYR A 9 N CYS A 17 SHEET 3 B 8 THR A 43 ILE A 46 -1 N ARG A 45 O SER A 10 SHEET 4 B 8 ALA A 49 VAL A 58 -1 O ALA A 49 N ILE A 46 SHEET 5 B 8 ARG A 64 LEU A 69 -1 O ARG A 64 N VAL A 58 SHEET 6 B 8 THR A 28 THR A 33 -1 O LYS A 29 N LEU A 69 SHEET 7 B 8 PHE A 21 ARG A 25 -1 O PHE A 21 N VAL A 32 SHEET 8 B 8 SER A 194 LEU A 195 -1 N SER A 194 O THR A 24 SHEET 1 C 7 ALA A 99 ARG A 102 0 SHEET 2 C 7 GLN A 110 TYR A 123 -1 O GLN A 110 N ARG A 102 SHEET 3 C 7 ALA A 99 ARG A 102 -1 N VAL A 100 O GLY A 112 SHEET 4 C 7 SER A 146 ILE A 148 -1 O ILE A 148 N CYS A 101 SHEET 5 C 7 ALA A 154 GLY A 161 -1 N GLN A 155 O TRP A 147 SHEET 6 C 7 SER A 179 ARG A 183 -1 N LEU A 180 O GLY A 160 SHEET 7 C 7 GLY A 126 GLY A 134 -1 N THR A 132 O PHE A 181 SSBOND 1 CYS A 17 CYS A 37 1555 1555 2.09 SSBOND 2 CYS A 101 CYS A 111 1555 1555 2.10 SSBOND 3 CYS A 137 CYS A 170 1555 1555 2.09 CISPEP 1 PHE A 59 PRO A 60 0 -2.01 SITE 1 AC1 6 HIS A 36 ARG A 89 ARG A 140 GLY A 141 SITE 2 AC1 6 SER A 143 HOH A 225 SITE 1 AC2 8 ALA A 1 ASN A 2 ARG A 183 PRO A 186 SITE 2 AC2 8 HOH A 231 HOH A 258 HOH A 304 HOH A 318 CRYST1 66.200 66.200 80.200 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 0.015106 0.008721 0.000000 0.00000 SCALE2 0.000000 0.017443 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012469 0.00000