HEADER HYDROLASE 25-APR-07 2PNS TITLE 1.9 ANGSTROM RESOLUTION CRYSTAL STRUCTURE OF A PLANT CYSTEINE PROTEASE TITLE 2 ERVATAMIN-C REFINEMENT WITH CDNA DERIVED AMINO ACID SEQUENCE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ERVATAMIN-C, A PAPAIN-LIKE PLANT CYSTEINE PROTEASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.4.22.- SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TABERNAEMONTANA DIVARICATA; SOURCE 3 ORGANISM_TAXID: 52861; SOURCE 4 OTHER_DETAILS: TROPICAL FLOWERING PLANT KEYWDS PAPAIN-LIKE FOLD, THERMOSTABLE, PLANT CYSTEINE PROTEASE, ERVATAMIN, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.GHOSH,P.GUHA THAKURTA,S.BISWAS,C.CHAKRABARTI,J.K.DATTAGUPTA REVDAT 8 25-DEC-24 2PNS 1 REMARK LINK REVDAT 7 30-AUG-23 2PNS 1 REMARK LINK REVDAT 6 13-JUL-11 2PNS 1 VERSN REVDAT 5 07-APR-09 2PNS 1 HETNAM REVDAT 4 24-FEB-09 2PNS 1 VERSN REVDAT 3 16-OCT-07 2PNS 1 JRNL REVDAT 2 25-SEP-07 2PNS 1 JRNL REMARK REVDAT 1 19-JUN-07 2PNS 0 JRNL AUTH R.GHOSH,J.K.DATTAGUPTA,S.BISWAS JRNL TITL A THERMOSTABLE CYSTEINE PROTEASE PRECURSOR FROM A TROPICAL JRNL TITL 2 PLANT CONTAINS AN UNUSUAL C-TERMINAL PROPEPTIDE: CDNA JRNL TITL 3 CLONING, SEQUENCE COMPARISON AND MOLECULAR MODELING STUDIES. JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 362 965 2007 JRNL REFN ISSN 0006-291X JRNL PMID 17767923 JRNL DOI 10.1016/J.BBRC.2007.08.098 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.93 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1756692.200 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.8 REMARK 3 NUMBER OF REFLECTIONS : 38014 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.173 REMARK 3 FREE R VALUE : 0.193 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1901 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6054 REMARK 3 BIN R VALUE (WORKING SET) : 0.2420 REMARK 3 BIN FREE R VALUE : 0.2690 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 281 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.016 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3233 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 260 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.35000 REMARK 3 B22 (A**2) : 4.26000 REMARK 3 B33 (A**2) : -6.62000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.19 REMARK 3 ESD FROM SIGMAA (A) : 0.18 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.21 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.18 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.840 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.970 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.030 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 6.440 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 9.460 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 45.98 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : CIS_PEPTIDE45.PARAM REMARK 3 PARAMETER FILE 4 : THJ.PRM REMARK 3 PARAMETER FILE 5 : ION.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : THJ.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2PNS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAY-07. REMARK 100 THE DEPOSITION ID IS D_1000042581. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-JAN-99 REMARK 200 TEMPERATURE (KELVIN) : 298.0 REMARK 200 PH : 7.0 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : OSMIC MAXFLUX CONFOCAL OPTICS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 300 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38978 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 200 DATA REDUNDANCY : 4.050 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 20.1500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.94 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.56000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.860 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: PDB ENTRY 1O0E REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.95 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.61 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.05M POTASSIUM DIHYDROGEN REMARK 280 ORTHOPHOSPHATE, 20% W/V PEG 8000, PH 7.0, VAPOR DIFFUSION, REMARK 280 TEMPERATURE 293.0K 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 21.86450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 66.52400 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.34550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 66.52400 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.86450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.34550 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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: 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 NE2 GLN B 19 O2 THJ B 602 2.02 REMARK 500 NH2 ARG A 177 O HOH A 684 2.11 REMARK 500 NH1 ARG A 177 O HOH A 635 2.14 REMARK 500 O GLY A 23 O2 THJ A 601 2.17 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 CYS A 25 CA - CB - SG ANGL. DEV. = 10.2 DEGREES REMARK 500 ARG A 177 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ARG B 177 NE - CZ - NH2 ANGL. DEV. = -3.4 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 LYS A 21 47.42 -90.65 REMARK 500 HIS A 61 50.17 -117.98 REMARK 500 ASN A 156 4.63 -151.29 REMARK 500 HIS B 61 53.13 -119.31 REMARK 500 LYS B 166 -115.60 57.46 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 PO4 A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE THJ A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE THJ B 602 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1O0E RELATED DB: PDB REMARK 900 SAME PROTEIN, AMINO ACID SEQUENCE DETERMINED FROM ELECTRON DENSITY REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE OF THIS PROTEIN WAS NOT AVAILABLE AT REMARK 999 THE UNIPROT DATABASE AT THE TIME OF DEPOSITION. REMARK 999 AUTHORS STATE THAT THE CDNA SEQUENCE OF ERVATAMIN-C REMARK 999 IS AVAILABLE AT GENBANK WITH ACCESSION NUMBER REMARK 999 EF570971 AND CORRESPONDING PROTEIN ID ABU51882. DBREF 2PNS A 1 208 UNP P83654 ERVC_TABDI 1 208 DBREF 2PNS B 1 208 UNP P83654 ERVC_TABDI 1 208 SEQRES 1 A 208 LEU PRO GLU GLN ILE ASP TRP ARG LYS LYS GLY ALA VAL SEQRES 2 A 208 THR PRO VAL LYS ASN GLN GLY LYS CYS GLY SER CYS TRP SEQRES 3 A 208 ALA PHE SER THR VAL SER THR VAL GLU SER ILE ASN GLN SEQRES 4 A 208 ILE ARG THR GLY ASN LEU ILE SER LEU SER GLU GLN GLN SEQRES 5 A 208 LEU VAL ASP CYS ASN LYS LYS ASN HIS GLY CYS LYS GLY SEQRES 6 A 208 GLY ALA PHE VAL TYR ALA TYR GLN TYR ILE ILE ASP ASN SEQRES 7 A 208 GLY GLY ILE ASP THR GLU ALA ASN TYR PRO TYR LYS ALA SEQRES 8 A 208 VAL GLN GLY PRO CYS ARG ALA ALA LYS LYS VAL VAL ARG SEQRES 9 A 208 ILE ASP GLY TYR LYS GLY VAL PRO HIS CYS ASN GLU ASN SEQRES 10 A 208 ALA LEU LYS LYS ALA VAL ALA SER GLN PRO SER VAL VAL SEQRES 11 A 208 ALA ILE ASP ALA SER SER LYS GLN PHE GLN HIS TYR LYS SEQRES 12 A 208 SER GLY ILE PHE SER GLY PRO CYS GLY THR LYS LEU ASN SEQRES 13 A 208 HIS GLY VAL VAL ILE VAL GLY TYR TRP LYS ASP TYR TRP SEQRES 14 A 208 ILE VAL ARG ASN SER TRP GLY ARG TYR TRP GLY GLU GLN SEQRES 15 A 208 GLY TYR ILE ARG MET LYS ARG VAL GLY GLY CYS GLY LEU SEQRES 16 A 208 CYS GLY ILE ALA ARG LEU PRO TYR TYR PRO THR LYS ALA SEQRES 1 B 208 LEU PRO GLU GLN ILE ASP TRP ARG LYS LYS GLY ALA VAL SEQRES 2 B 208 THR PRO VAL LYS ASN GLN GLY LYS CYS GLY SER CYS TRP SEQRES 3 B 208 ALA PHE SER THR VAL SER THR VAL GLU SER ILE ASN GLN SEQRES 4 B 208 ILE ARG THR GLY ASN LEU ILE SER LEU SER GLU GLN GLN SEQRES 5 B 208 LEU VAL ASP CYS ASN LYS LYS ASN HIS GLY CYS LYS GLY SEQRES 6 B 208 GLY ALA PHE VAL TYR ALA TYR GLN TYR ILE ILE ASP ASN SEQRES 7 B 208 GLY GLY ILE ASP THR GLU ALA ASN TYR PRO TYR LYS ALA SEQRES 8 B 208 VAL GLN GLY PRO CYS ARG ALA ALA LYS LYS VAL VAL ARG SEQRES 9 B 208 ILE ASP GLY TYR LYS GLY VAL PRO HIS CYS ASN GLU ASN SEQRES 10 B 208 ALA LEU LYS LYS ALA VAL ALA SER GLN PRO SER VAL VAL SEQRES 11 B 208 ALA ILE ASP ALA SER SER LYS GLN PHE GLN HIS TYR LYS SEQRES 12 B 208 SER GLY ILE PHE SER GLY PRO CYS GLY THR LYS LEU ASN SEQRES 13 B 208 HIS GLY VAL VAL ILE VAL GLY TYR TRP LYS ASP TYR TRP SEQRES 14 B 208 ILE VAL ARG ASN SER TRP GLY ARG TYR TRP GLY GLU GLN SEQRES 15 B 208 GLY TYR ILE ARG MET LYS ARG VAL GLY GLY CYS GLY LEU SEQRES 16 B 208 CYS GLY ILE ALA ARG LEU PRO TYR TYR PRO THR LYS ALA HET PO4 A 300 5 HET THJ A 601 10 HET THJ B 602 10 HETNAM PO4 PHOSPHATE ION HETNAM THJ THIOSULFATE FORMUL 3 PO4 O4 P 3- FORMUL 4 THJ 2(O3 S2 2-) FORMUL 6 HOH *260(H2 O) HELIX 1 1 ARG A 8 GLY A 11 5 4 HELIX 2 2 SER A 24 GLY A 43 1 20 HELIX 3 3 SER A 49 ASN A 57 1 9 HELIX 4 4 HIS A 61 GLY A 65 5 5 HELIX 5 5 ALA A 67 GLY A 79 1 13 HELIX 6 6 ASN A 115 GLN A 126 1 12 HELIX 7 7 SER A 136 HIS A 141 1 6 HELIX 8 8 GLY A 194 ILE A 198 5 5 HELIX 9 9 ARG B 8 GLY B 11 5 4 HELIX 10 10 SER B 24 GLY B 43 1 20 HELIX 11 11 SER B 49 ASN B 57 1 9 HELIX 12 12 HIS B 61 GLY B 65 5 5 HELIX 13 13 ALA B 67 GLY B 79 1 13 HELIX 14 14 ASN B 115 GLN B 126 1 12 HELIX 15 15 SER B 136 HIS B 141 1 6 HELIX 16 16 GLY B 194 ILE B 198 5 5 SHEET 1 A 3 ILE A 5 ASP A 6 0 SHEET 2 A 3 HIS A 157 TYR A 164 -1 O TYR A 164 N ILE A 5 SHEET 3 A 3 SER A 128 ILE A 132 -1 N SER A 128 O ILE A 161 SHEET 1 B 5 ILE A 5 ASP A 6 0 SHEET 2 B 5 HIS A 157 TYR A 164 -1 O TYR A 164 N ILE A 5 SHEET 3 B 5 TYR A 168 ARG A 172 -1 O ARG A 172 N VAL A 160 SHEET 4 B 5 TYR A 184 LYS A 188 -1 O MET A 187 N TRP A 169 SHEET 5 B 5 ILE A 146 PHE A 147 1 N PHE A 147 O ARG A 186 SHEET 1 C 2 GLY A 107 GLY A 110 0 SHEET 2 C 2 TYR A 203 THR A 206 -1 O TYR A 204 N LYS A 109 SHEET 1 D 3 ILE B 5 ASP B 6 0 SHEET 2 D 3 HIS B 157 TRP B 165 -1 O TYR B 164 N ILE B 5 SHEET 3 D 3 SER B 128 ILE B 132 -1 N ILE B 132 O HIS B 157 SHEET 1 E 5 ILE B 5 ASP B 6 0 SHEET 2 E 5 HIS B 157 TRP B 165 -1 O TYR B 164 N ILE B 5 SHEET 3 E 5 TYR B 168 ARG B 172 -1 O ARG B 172 N VAL B 160 SHEET 4 E 5 TYR B 184 LYS B 188 -1 O MET B 187 N TRP B 169 SHEET 5 E 5 ILE B 146 PHE B 147 1 N PHE B 147 O ARG B 186 SHEET 1 F 2 GLY B 107 GLY B 110 0 SHEET 2 F 2 TYR B 203 THR B 206 -1 O TYR B 204 N LYS B 109 SSBOND 1 CYS A 22 CYS A 63 1555 1555 2.04 SSBOND 2 CYS A 56 CYS A 96 1555 1555 2.04 SSBOND 3 CYS A 114 CYS A 193 1555 1555 2.03 SSBOND 4 CYS A 151 CYS A 196 1555 1555 2.03 SSBOND 5 CYS B 22 CYS B 63 1555 1555 2.04 SSBOND 6 CYS B 56 CYS B 96 1555 1555 2.03 SSBOND 7 CYS B 114 CYS B 193 1555 1555 2.03 SSBOND 8 CYS B 151 CYS B 196 1555 1555 2.03 LINK SG CYS A 25 S2 ATHJ A 601 1555 1555 2.01 LINK SG CYS A 25 S2 BTHJ A 601 1555 1555 2.02 LINK SG CYS B 25 S2 BTHJ B 602 1555 1555 1.99 LINK SG CYS B 25 S2 ATHJ B 602 1555 1555 1.99 CISPEP 1 GLY A 149 PRO A 150 0 0.71 CISPEP 2 GLY B 149 PRO B 150 0 0.53 SITE 1 AC1 3 HIS A 113 HIS B 113 HOH B 733 SITE 1 AC2 10 GLN A 19 CYS A 22 GLY A 23 SER A 24 SITE 2 AC2 10 CYS A 25 TRP A 26 GLY A 65 GLY A 66 SITE 3 AC2 10 HOH A 708 HOH A 718 SITE 1 AC3 7 GLN B 19 GLY B 23 SER B 24 CYS B 25 SITE 2 AC3 7 TRP B 26 HIS B 157 HOH B 720 CRYST1 43.729 82.691 133.048 90.00 90.00 90.00 P 21 21 21 8 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 0.022868 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012093 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007516 0.00000