HEADER TOXIN 06-DEC-02 1ND1 TITLE AMINO ACID SEQUENCE AND CRYSTAL STRUCTURE OF BAP1, A METALLOPROTEINASE TITLE 2 FROM BOTHROPS ASPER SNAKE VENOM THAT EXERTS MULTIPLE TISSUE-DAMAGING TITLE 3 ACTIVITIES. COMPND MOL_ID: 1; COMPND 2 MOLECULE: BAP1; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOTHROPS ASPER; SOURCE 3 ORGANISM_COMMON: TERCIOPELO; SOURCE 4 ORGANISM_TAXID: 8722; SOURCE 5 SECRETION: VENOM KEYWDS METALLOPROTEINASE, SNAKE VENOM, THREE-DISULFIDE, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR L.WATANABE,J.D.SHANNON,R.H.VALENTE,A.RUCAVADO,A.ALAPE-GIRON, AUTHOR 2 A.S.KAMIGUTI,R.D.THEAKSTON,J.W.FOX,J.M.GUTIERREZ,R.K.ARNI REVDAT 4 25-OCT-23 1ND1 1 REMARK LINK REVDAT 3 25-DEC-19 1ND1 1 SEQRES LINK REVDAT 2 24-FEB-09 1ND1 1 VERSN REVDAT 1 04-NOV-03 1ND1 0 JRNL AUTH L.WATANABE,J.D.SHANNON,R.H.VALENTE,A.RUCAVADO,A.ALAPE-GIRON, JRNL AUTH 2 A.S.KAMIGUTI,R.D.THEAKSTON,J.W.FOX,J.M.GUTIERREZ,R.K.ARNI JRNL TITL AMINO ACID SEQUENCE AND CRYSTAL STRUCTURE OF BAP1, A JRNL TITL 2 METALLOPROTEINASE FROM BOTHROPS ASPER SNAKE VENOM THAT JRNL TITL 3 EXERTS MULTIPLE TISSUE-DAMAGING ACTIVITIES JRNL REF PROTEIN SCI. V. 12 2273 2003 JRNL REFN ISSN 0961-8368 JRNL PMID 14500885 JRNL DOI 10.1110/PS.03102403 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH X.ZHU,M.TENG,L.NIU REMARK 1 TITL STRUCTURE OF ACUTOLYSIN-C, A HAEMORRHAGIC TOXIN FROM THE REMARK 1 TITL 2 VENOM OF AGKISTRODON ACUTUS, PROVIDING FURTHER EVIDENCE FOR REMARK 1 TITL 3 THE MECHANISM OF THE PH-DEPENDENT PROTEOLYTIC REACTION OF REMARK 1 TITL 4 ZINC METALLOPROTEINASES. REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 55 1834 1999 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444999010306 REMARK 1 REFERENCE 2 REMARK 1 AUTH W.GONG,X.ZHU,S.LIU,M.TENG,L.NIU REMARK 1 TITL CRYSTAL STRUCTURES OF ACUTOLYSIN A, A THREE-DISULFIDE REMARK 1 TITL 2 HEMORRHAGIC ZINC METALLOPROTEINASE FROM THE SNAKE VENOM OF REMARK 1 TITL 3 AGKISTRODON ACUTUS. REMARK 1 REF J.MOL.BIOL. V. 283 657 1998 REMARK 1 REFN ISSN 0022-2836 REMARK 1 DOI 10.1006/JMBI.1998.2110 REMARK 2 REMARK 2 RESOLUTION. 1.93 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.93 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.31 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1182665.850 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.2 REMARK 3 NUMBER OF REFLECTIONS : 14169 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) : 0.191 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 742 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 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) (%) : 59.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1506 REMARK 3 BIN R VALUE (WORKING SET) : 0.2820 REMARK 3 BIN FREE R VALUE : 0.2640 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 81 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.029 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1596 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 110 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.80000 REMARK 3 B22 (A**2) : 1.08000 REMARK 3 B33 (A**2) : 1.71000 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) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.20 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) : 0.25 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.18 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 2.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.210 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) : 1.880 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.640 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.130 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.650 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.31 REMARK 3 BSOL : 47.77 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_REP1.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN1.TOP REMARK 3 TOPOLOGY FILE 2 : WATER_REP.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1ND1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-DEC-02. REMARK 100 THE DEPOSITION ID IS D_1000017771. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-JUL-02 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 9.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LNLS REMARK 200 BEAMLINE : D03B-MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : L REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE 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 : 49843 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 500.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.1 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07200 REMARK 200 FOR THE DATA SET : NULL 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) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 51.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.28000 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: LAUE REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB_ID 1QUA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.77 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 20000, DIOXANE, PH 9.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 19.21250 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.12850 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.18200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 43.12850 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.21250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.18200 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: 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: 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 C LYS A 201 CD PRO A 202 1.76 REMARK 500 OE1 GLU A 57 O HOH A 452 2.07 REMARK 500 O HOH A 467 O HOH A 468 2.08 REMARK 500 OG SER A 71 NH1 ARG A 110 2.16 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 164 CA - CB - SG ANGL. DEV. = 9.7 DEGREES REMARK 500 PRO A 202 C - N - CA ANGL. DEV. = 29.1 DEGREES REMARK 500 PRO A 202 C - N - CD ANGL. DEV. = -44.4 DEGREES REMARK 500 PRO A 202 N - CA - C ANGL. DEV. = 21.0 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 TYR A 22 39.74 -99.28 REMARK 500 ALA A 51 74.86 -119.30 REMARK 500 CYS A 117 -13.53 83.70 REMARK 500 SER A 163 144.72 -170.28 REMARK 500 ASN A 194 77.60 37.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 400 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 142 NE2 REMARK 620 2 HIS A 146 NE2 98.2 REMARK 620 3 HIS A 152 NE2 104.5 105.2 REMARK 620 4 HOH A 467 O 109.2 98.0 135.5 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 400 DBREF 1ND1 A 1 202 UNP P83512 BAP1_BOTAS 2 203 SEQRES 1 A 202 PCA ARG PHE SER PRO ARG TYR ILE GLU LEU ALA VAL VAL SEQRES 2 A 202 ALA ASP HIS GLY ILE PHE THR LYS TYR ASN SER ASN LEU SEQRES 3 A 202 ASN THR ILE ARG THR ARG VAL HIS GLU MET LEU ASN THR SEQRES 4 A 202 VAL ASN GLY PHE TYR ARG SER VAL ASP VAL HIS ALA PRO SEQRES 5 A 202 LEU ALA ASN LEU GLU VAL TRP SER LYS GLN ASP LEU ILE SEQRES 6 A 202 LYS VAL GLN LYS ASP SER SER LYS THR LEU LYS SER PHE SEQRES 7 A 202 GLY GLU TRP ARG GLU ARG ASP LEU LEU PRO ARG ILE SER SEQRES 8 A 202 HIS ASP HIS ALA GLN LEU LEU THR ALA VAL VAL PHE ASP SEQRES 9 A 202 GLY ASN THR ILE GLY ARG ALA TYR THR GLY GLY MET CYS SEQRES 10 A 202 ASP PRO ARG HIS SER VAL GLY VAL VAL ARG ASP HIS SER SEQRES 11 A 202 LYS ASN ASN LEU TRP VAL ALA VAL THR MET ALA HIS GLU SEQRES 12 A 202 LEU GLY HIS ASN LEU GLY ILE ASP HIS ASP THR GLY SER SEQRES 13 A 202 CYS SER CYS GLY ALA LYS SER CYS ILE MET ALA SER VAL SEQRES 14 A 202 LEU SER LYS VAL LEU SER TYR GLU PHE SER ASP CYS SER SEQRES 15 A 202 GLN ASN GLN TYR GLU THR TYR LEU THR ASN HIS ASN PRO SEQRES 16 A 202 GLN CYS ILE LEU ASN LYS PRO MODRES 1ND1 PCA A 1 GLN PYROGLUTAMIC ACID HET PCA A 1 8 HET ZN A 400 1 HETNAM PCA PYROGLUTAMIC ACID HETNAM ZN ZINC ION FORMUL 1 PCA C5 H7 N O3 FORMUL 2 ZN ZN 2+ FORMUL 3 HOH *110(H2 O) HELIX 1 1 ASP A 15 TYR A 22 1 8 HELIX 2 2 ASN A 25 ARG A 45 1 21 HELIX 3 3 ASP A 70 ASP A 85 1 16 HELIX 4 4 ASP A 85 ILE A 90 1 6 HELIX 5 5 PHE A 103 THR A 107 5 5 HELIX 6 6 ASN A 132 LEU A 148 1 17 HELIX 7 7 SER A 179 ASN A 194 1 16 HELIX 8 8 PRO A 195 LEU A 199 5 5 SHEET 1 A 2 ARG A 6 TYR A 7 0 SHEET 2 A 2 VAL A 49 HIS A 50 1 O HIS A 50 N ARG A 6 SHEET 1 B 5 LEU A 53 VAL A 58 0 SHEET 2 B 5 LEU A 10 ALA A 14 1 N LEU A 10 O ALA A 54 SHEET 3 B 5 HIS A 94 THR A 99 1 O LEU A 98 N VAL A 13 SHEET 4 B 5 VAL A 123 ARG A 127 1 O VAL A 126 N LEU A 97 SHEET 5 B 5 GLY A 109 ALA A 111 -1 N ARG A 110 O VAL A 125 SHEET 1 C 2 SER A 163 CYS A 164 0 SHEET 2 C 2 TYR A 176 GLU A 177 1 O GLU A 177 N SER A 163 SSBOND 1 CYS A 117 CYS A 197 1555 1555 2.03 SSBOND 2 CYS A 157 CYS A 181 1555 1555 2.03 SSBOND 3 CYS A 159 CYS A 164 1555 1555 1.98 LINK C PCA A 1 N ARG A 2 1555 1555 1.31 LINK NE2 HIS A 142 ZN ZN A 400 1555 1555 2.05 LINK NE2 HIS A 146 ZN ZN A 400 1555 1555 2.12 LINK NE2 HIS A 152 ZN ZN A 400 1555 1555 2.00 LINK ZN ZN A 400 O HOH A 467 1555 1555 2.25 CISPEP 1 LYS A 201 PRO A 202 0 1.35 SITE 1 AC1 4 HIS A 142 HIS A 146 HIS A 152 HOH A 467 CRYST1 38.425 60.364 86.257 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 0.026025 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016566 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011593 0.00000 HETATM 1 N PCA A 1 15.558 39.129 42.699 1.00 36.44 N HETATM 2 CA PCA A 1 15.059 38.366 41.613 1.00 35.57 C HETATM 3 CB PCA A 1 13.634 37.957 41.837 1.00 33.87 C HETATM 4 CG PCA A 1 13.320 39.458 41.833 1.00 37.57 C HETATM 5 CD PCA A 1 14.486 40.081 42.746 1.00 37.90 C HETATM 6 OE PCA A 1 14.615 41.244 43.122 1.00 37.83 O HETATM 7 C PCA A 1 16.065 37.384 41.101 1.00 32.19 C HETATM 8 O PCA A 1 17.091 37.825 40.579 1.00 33.90 O