HEADER HYDROLASE 24-MAR-05 1Z76 TITLE CRYSTAL STRUCTURE OF AN ACIDIC PHOSPHOLIPASE A2 (BTHA-I) FROM BOTHROPS TITLE 2 JARARACUSSU VENOM COMPLEXED WITH P-BROMOPHENACYL BROMIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHOLIPASE A2; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 1-133; COMPND 5 SYNONYM: BTHA-I-PLA2; COMPND 6 EC: 3.1.1.4 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOTHROPS JARARACUSSU; SOURCE 3 ORGANISM_COMMON: JARARACUSSU; SOURCE 4 ORGANISM_TAXID: 8726; SOURCE 5 SECRETION: VENOM KEYWDS ACIDIC PHOSPHOLIPASE A2, BOTHROPS JARARACUSSU VENOM, PLATELET KEYWDS 2 AGGREGATION AND HYPOTENSIVE EFFECTS, OLIGOMERIC STATE, DIMERIC KEYWDS 3 PHOSPHOLIPASE A2, PHOSPHOLIPASE A2 INHIBITION, P-BROMOPHENACYL KEYWDS 4 BROMIDE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR A.J.MAGRO,A.A.TAKEDA,A.M.SOARES,M.R.FONTES REVDAT 4 25-OCT-23 1Z76 1 REMARK LINK REVDAT 3 27-NOV-19 1Z76 1 COMPND REMARK HETNAM FORMUL REVDAT 3 2 1 LINK REVDAT 2 24-FEB-09 1Z76 1 VERSN REVDAT 1 21-MAR-06 1Z76 0 JRNL AUTH A.J.MAGRO,A.A.TAKEDA,A.M.SOARES,M.R.FONTES JRNL TITL STRUCTURE OF BTHA-I COMPLEXED WITH P-BROMOPHENACYL BROMIDE: JRNL TITL 2 POSSIBLE CORRELATIONS WITH LACK OF PHARMACOLOGICAL ACTIVITY. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 61 1670 2005 JRNL REFN ISSN 0907-4449 JRNL PMID 16301802 JRNL DOI 10.1107/S0907444905029598 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.A.TAKEDA,J.I.DOS SANTOS,S.MARCUSSI,L.B.SILVEIRA, REMARK 1 AUTH 2 A.M.SOARES,M.R.FONTES REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY DIFFRACTION ANALYSIS REMARK 1 TITL 2 OF AN ACIDIC PHOSPHOLIPASE A(2) COMPLEXED WITH REMARK 1 TITL 3 P-BROMOPHENACYL BROMIDE AND ALPHA-TOCOPHEROL INHIBITORS AT REMARK 1 TITL 4 1.9- AND 1.45-A RESOLUTION REMARK 1 REF BIOCHIM.BIOPHYS.ACTA V.1699 281 2004 REMARK 1 REFN ISSN 0006-3002 REMARK 1 PMID 15158738 REMARK 1 DOI 10.1016/J.BBAPAP.2004.02.005 REMARK 1 REFERENCE 2 REMARK 1 AUTH A.J.MAGRO,M.T.MURAKAMI,S.MARCUSSI,A.M.SOARES,R.K.ARNI, REMARK 1 AUTH 2 M.R.FONTES REMARK 1 TITL CRYSTAL STRUCTURE OF AN ACIDIC PLATELET AGGREGATION REMARK 1 TITL 2 INHIBITOR AND HYPOTENSIVE PHOSPHOLIPASE A2 IN THE MONOMERIC REMARK 1 TITL 3 AND DIMERIC STATES: INSIGHTS INTO ITS OLIGOMERIC STATE REMARK 1 REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 323 24 2004 REMARK 1 REFN ISSN 0006-291X REMARK 1 PMID 15351695 REMARK 1 DOI 10.1016/J.BBRC.2004.08.046 REMARK 2 REMARK 2 RESOLUTION. 1.85 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) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.15 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 900082.540 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.1 REMARK 3 NUMBER OF REFLECTIONS : 22708 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) : 0.202 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1105 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) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.97 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 89.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3389 REMARK 3 BIN R VALUE (WORKING SET) : 0.2890 REMARK 3 BIN FREE R VALUE : 0.3060 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 179 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.023 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1880 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 290 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -4.53000 REMARK 3 B22 (A**2) : 5.16000 REMARK 3 B33 (A**2) : -0.64000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.57000 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) : 0.12 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) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.15 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.034 REMARK 3 BOND ANGLES (DEGREES) : 2.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.870 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) : 1.590 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.440 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.520 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.520 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.29 REMARK 3 BSOL : 40.05 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-HBP-0309.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN-HBP-0309.TOP REMARK 3 TOPOLOGY FILE 2 : WATER_REP.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1Z76 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-MAR-05. REMARK 100 THE DEPOSITION ID IS D_1000032383. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 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) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.38 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD 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 : 22708 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.1 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.05300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 25.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.6 REMARK 200 DATA REDUNDANCY IN SHELL : 5.70 REMARK 200 R MERGE FOR SHELL (I) : 0.35900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.500 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 1U73 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MAGNESIUM CHLORIDE, PEG 4000, TRIS REMARK 280 -HCL, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 41.61300 REMARK 290 SMTRY3 2 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: 2600 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13670 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 16 CB CG CD OE1 OE2 REMARK 470 GLU B 16 CB CG CD OE1 OE2 REMARK 470 LYS B 78 CB CG CD CE NZ REMARK 470 LYS B 123 CB CG CD CE NZ 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 TYR A 28 CD1 TYR A 28 CE1 0.100 REMARK 500 TYR A 52 CD1 TYR A 52 CE1 0.099 REMARK 500 TYR B 25 CD1 TYR B 25 CE1 0.093 REMARK 500 TYR B 52 CD1 TYR B 52 CE1 0.104 REMARK 500 GLU B 131 CB GLU B 131 CG 0.118 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 LEU A 31 CA - CB - CG ANGL. DEV. = 14.5 DEGREES REMARK 500 CYS A 105 CA - CB - SG ANGL. DEV. = 9.6 DEGREES REMARK 500 CYS B 44 CA - CB - SG ANGL. DEV. = 8.7 DEGREES REMARK 500 CYS B 50 CA - CB - SG ANGL. DEV. = 8.1 DEGREES REMARK 500 CYS B 98 CA - CB - SG ANGL. DEV. = 8.0 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 B 39 -166.36 -160.44 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 B2086 DISTANCE = 6.28 ANGSTROMS REMARK 525 HOH B2113 DISTANCE = 6.84 ANGSTROMS REMARK 525 HOH B2123 DISTANCE = 6.51 ANGSTROMS REMARK 525 HOH B2191 DISTANCE = 6.03 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PBP A 1048 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PBP B 2048 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1U73 RELATED DB: PDB REMARK 900 DIMERIC FORM OF NATIVE BTHA-I. REMARK 900 RELATED ID: 1UMV RELATED DB: PDB REMARK 900 MONOMERIC FORM OF NATIVE BTHA-I. DBREF 1Z76 A 1 133 GB 25140377 AAN37410 17 138 DBREF 1Z76 B 1 133 GB 25140377 AAN37410 17 138 SEQRES 1 A 122 SER LEU TRP GLN PHE GLY LYS MET ILE ASN TYR VAL MET SEQRES 2 A 122 GLY GLU SER GLY VAL LEU GLN TYR LEU SER TYR GLY CYS SEQRES 3 A 122 TYR CYS GLY LEU GLY GLY GLN GLY GLN PRO THR ASP ALA SEQRES 4 A 122 THR ASP ARG CYS CYS PHE VAL HIS ASP CYS CYS TYR GLY SEQRES 5 A 122 LYS VAL THR GLY CYS ASP PRO LYS ILE ASP SER TYR THR SEQRES 6 A 122 TYR SER LYS LYS ASN GLY ASP VAL VAL CYS GLY GLY ASP SEQRES 7 A 122 ASP PRO CYS LYS LYS GLN ILE CYS GLU CYS ASP ARG VAL SEQRES 8 A 122 ALA THR THR CYS PHE ARG ASP ASN LYS ASP THR TYR ASP SEQRES 9 A 122 ILE LYS TYR TRP PHE TYR GLY ALA LYS ASN CYS GLN GLU SEQRES 10 A 122 LYS SER GLU PRO CYS SEQRES 1 B 122 SER LEU TRP GLN PHE GLY LYS MET ILE ASN TYR VAL MET SEQRES 2 B 122 GLY GLU SER GLY VAL LEU GLN TYR LEU SER TYR GLY CYS SEQRES 3 B 122 TYR CYS GLY LEU GLY GLY GLN GLY GLN PRO THR ASP ALA SEQRES 4 B 122 THR ASP ARG CYS CYS PHE VAL HIS ASP CYS CYS TYR GLY SEQRES 5 B 122 LYS VAL THR GLY CYS ASP PRO LYS ILE ASP SER TYR THR SEQRES 6 B 122 TYR SER LYS LYS ASN GLY ASP VAL VAL CYS GLY GLY ASP SEQRES 7 B 122 ASP PRO CYS LYS LYS GLN ILE CYS GLU CYS ASP ARG VAL SEQRES 8 B 122 ALA THR THR CYS PHE ARG ASP ASN LYS ASP THR TYR ASP SEQRES 9 B 122 ILE LYS TYR TRP PHE TYR GLY ALA LYS ASN CYS GLN GLU SEQRES 10 B 122 LYS SER GLU PRO CYS HET PBP A1048 10 HET PBP B2048 10 HETNAM PBP P-BROMOPHENACYL BROMIDE FORMUL 3 PBP 2(C8 H6 BR2 O) FORMUL 5 HOH *290(H2 O) HELIX 1 1 SER A 1 GLY A 15 1 14 HELIX 2 2 SER A 17 LEU A 23 1 7 HELIX 3 3 ASP A 39 GLY A 53 1 15 HELIX 4 4 ASP A 88 ASN A 109 1 21 HELIX 5 5 LYS A 110 TYR A 113 5 4 HELIX 6 6 ASP A 114 TRP A 118 5 5 HELIX 7 7 GLY A 121 CYS A 126 5 5 HELIX 8 8 SER B 1 GLY B 15 1 14 HELIX 9 9 SER B 17 LEU B 23 1 7 HELIX 10 10 ASP B 39 GLY B 53 1 15 HELIX 11 11 ASP B 88 ASN B 109 1 21 HELIX 12 12 LYS B 110 TYR B 113 5 4 HELIX 13 13 ASP B 114 TRP B 118 5 5 SHEET 1 A 2 TYR A 75 LYS A 78 0 SHEET 2 A 2 ASP A 81 CYS A 84 -1 O VAL A 83 N SER A 76 SHEET 1 B 2 TYR B 75 LYS B 78 0 SHEET 2 B 2 ASP B 81 CYS B 84 -1 O ASP B 81 N LYS B 78 SSBOND 1 CYS A 27 CYS A 126 1555 1555 2.06 SSBOND 2 CYS A 29 CYS A 45 1555 1555 2.08 SSBOND 3 CYS A 44 CYS A 105 1555 1555 2.07 SSBOND 4 CYS A 50 CYS A 133 1555 1555 2.06 SSBOND 5 CYS A 51 CYS A 98 1555 1555 2.07 SSBOND 6 CYS A 61 CYS A 91 1555 1555 2.05 SSBOND 7 CYS A 84 CYS A 96 1555 1555 2.05 SSBOND 8 CYS B 27 CYS B 126 1555 1555 2.06 SSBOND 9 CYS B 29 CYS B 45 1555 1555 2.06 SSBOND 10 CYS B 44 CYS B 105 1555 1555 2.07 SSBOND 11 CYS B 50 CYS B 133 1555 1555 2.05 SSBOND 12 CYS B 51 CYS B 98 1555 1555 2.07 SSBOND 13 CYS B 61 CYS B 91 1555 1555 2.06 SSBOND 14 CYS B 84 CYS B 96 1555 1555 2.07 LINK ND1 HIS A 48 CH PBP A1048 1555 1555 1.60 LINK ND1 HIS B 48 CH PBP B2048 1555 1555 1.63 SITE 1 AC1 4 GLY A 30 CYS A 45 HIS A 48 PHE B 119 SITE 1 AC2 4 GLY B 30 CYS B 45 HIS B 48 ASP B 49 CRYST1 41.034 83.226 45.560 90.00 112.70 90.00 P 1 21 1 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 0.024370 0.000000 0.010194 0.00000 SCALE2 0.000000 0.012015 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023792 0.00000