HEADER TOXIN 06-FEB-07 2OSN TITLE AN ALTERNATE DESCRIPTION OF A CRYSTAL STRUCTURE OF PHOSPHOLIPASE A2 TITLE 2 FROM BUNGARUS CAERULEUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHOLIPASE A2 ISOFORM 3; COMPND 3 CHAIN: A; COMPND 4 EC: 3.1.1.4 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BUNGARUS CAERULEUS; SOURCE 3 ORGANISM_TAXID: 132961; SOURCE 4 SECRETION: VENOM KEYWDS PHOSPHOLIPASE, KRAIT VENOM, STRUCTURE REINTERPRETATION, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR R.E.STENKAMP,I.LE TRONG REVDAT 5 30-AUG-23 2OSN 1 REMARK REVDAT 4 22-NOV-17 2OSN 1 REMARK REVDAT 3 24-FEB-09 2OSN 1 VERSN REVDAT 2 17-APR-07 2OSN 1 JRNL REVDAT 1 06-MAR-07 2OSN 0 JRNL AUTH I.LE TRONG,R.E.STENKAMP JRNL TITL AN ALTERNATE DESCRIPTION OF TWO CRYSTAL STRUCTURES OF JRNL TITL 2 PHOSPHOLIPASE A(2) FROM BUNGARUS CAERULEUS. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 63 548 2007 JRNL REFN ISSN 0907-4449 JRNL PMID 17372360 JRNL DOI 10.1107/S0907444907007354 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.SINGH,S.GOURINATH,K.SARAVANAN,S.SHARMA,S.BHANUMATHI, REMARK 1 AUTH 2 C.BETZEL,A.SRINIVASAN,T.P.SINGH REMARK 1 TITL SEQUENCE-INDUCED TRIMERIZATION OF PHOSPHOLIPASE A2: REMARK 1 TITL 2 STRUCTURE OF A TRIMERIC ISOFORM OF PLA2 FROM COMMON KRAIT REMARK 1 TITL 3 (BUNGARUS CAERULEUS) AT 2.5 ANGSTROM RESOLUTION REMARK 1 REF ACTA CRYSTALLOGR.,SECT.F V. 61 8 2005 REMARK 1 REFN ESSN 1744-3091 REMARK 1 PMID 16508078 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 4441 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 + TEST SET) : 0.216 REMARK 3 R VALUE (WORKING SET) : 0.213 REMARK 3 FREE R VALUE : 0.288 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.600 REMARK 3 FREE R VALUE TEST SET COUNT : 203 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.56 REMARK 3 REFLECTION IN BIN (WORKING SET) : 290 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.07 REMARK 3 BIN R VALUE (WORKING SET) : 0.2040 REMARK 3 BIN FREE R VALUE SET COUNT : 15 REMARK 3 BIN FREE R VALUE : 0.4050 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 897 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 32 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.95 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : -0.10000 REMARK 3 B13 (A**2) : -0.10000 REMARK 3 B23 (A**2) : -0.10000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.732 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.343 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.217 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.488 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.904 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.803 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 923 ; 0.008 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1259 ; 1.123 ; 1.921 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 117 ; 5.571 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 42 ;44.915 ;24.762 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 140 ;17.374 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 4 ;19.578 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 136 ; 0.069 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 711 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 392 ; 0.195 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 630 ; 0.295 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 44 ; 0.191 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 38 ; 0.160 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 7 ; 0.171 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 608 ; 0.379 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 946 ; 0.707 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 371 ; 0.980 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 313 ; 1.584 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. THIS STRUCTURE IS A REINTERPRETATION OF THE REMARK 3 EXPERIMENTAL DATA FOR ENTRY 1G2X IN SPACE GROUP R32. THIS ENTRY REMARK 3 AND 1U4J ARE LIKELY ISOMORPHOUS WITH ENTRY 1FE5. THIS ENTRY REMARK 3 FOCUSES ON 1G2X BECAUSE STRUCTURE FACTORS WERE AVAILABLE FOR IT. REMARK 4 REMARK 4 2OSN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-FEB-07. REMARK 100 THE DEPOSITION ID IS D_1000041536. 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 : 1 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) : M 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: TRANSFORMED FROM 1G2X REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: THE A CHAIN OF PDB ENTRY 1G2X. REMARK 200 REMARK 200 REMARK: AUTHOR USED THE SF DATA FROM ENTRY 1G2X. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.52 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: R 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 Z,X,Y REMARK 290 3555 Y,Z,X REMARK 290 4555 -Y,-X,-Z REMARK 290 5555 -X,-Z,-Y REMARK 290 6555 -Z,-Y,-X 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 0.004363 0.004344 1.000000 0.00000 REMARK 290 SMTRY2 2 1.000000 0.000000 -0.004363 0.00000 REMARK 290 SMTRY3 2 0.000000 1.000000 -0.004344 0.00000 REMARK 290 SMTRY1 3 0.004363 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.004344 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 3 1.000000 -0.004363 -0.004344 0.00000 REMARK 290 SMTRY1 4 -0.004363 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.004363 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 -0.004344 -1.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 -1.000000 0.004344 0.00000 REMARK 290 SMTRY1 6 -0.004363 -0.004344 -1.000000 0.00000 REMARK 290 SMTRY2 6 -0.004344 -1.000000 0.004363 0.00000 REMARK 290 SMTRY3 6 -1.000000 0.004363 0.004344 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). THE BIOLOGICAL MOLECULE REMARK 300 OF THE PROTEIN IS UNKNOWN. 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 128 LIES ON A SPECIAL POSITION. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 134 O HOH A 142 5766 2.06 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 THR A 73 77.93 -110.64 REMARK 500 GLN A 74 124.11 -35.79 REMARK 500 THR A 82 -51.01 -123.18 REMARK 500 MET A 112 67.22 62.22 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 CL A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 121 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1G2X RELATED DB: PDB REMARK 900 THE SAME PROTEIN AND DATA SET, BUT INTERPRETED WITH A DIFFERENT REMARK 900 SPACE GROUP SYMMETRY. THIS ENTRY 2OSN REFLECTS AN ALTERNATIVE REMARK 900 MODELING OF X-RAY DATA R1G2XSF REMARK 900 RELATED ID: 1U4J RELATED DB: PDB REMARK 900 ANOTHER ISOFORM OF THE ENZYME, BUT ALSO LIKELY IN SPACE GROUP R32 REMARK 900 RATHER THAN THE REPORTED R3. REMARK 900 RELATED ID: 1FE5 RELATED DB: PDB REMARK 900 A THIRD ISOFORM, ORIGINALLY REPORTED IN SPACE GROUP R32, AND REMARK 900 ISOMORPHOUS TO THE CRYSTALS OF THE OTHER ISOFORMS. REMARK 950 REMARK 950 THIS ENTRY 2OSN REFLECTS AN ALTERNATIVE MODELING OF THE REMARK 950 STRUCTURAL DATA IN R1G2XSF. ORIGINAL DATA DETERMINED BY AUTHOR: REMARK 950 G.SINGH,S.GOURINATH,S.SHARMA,S.BHANUMATHI,M.PARAMSIVAM,T.P.SINGH. DBREF 2OSN A 3 120 UNP Q6SLM0 Q6SLM0_BUNCE 20 137 SEQRES 1 A 118 ASN LEU GLN GLN PHE LYS ASN MET ILE GLN CYS ALA GLY SEQRES 2 A 118 THR ARG THR TRP THR ALA TYR ILE ASN TYR GLY CYS TYR SEQRES 3 A 118 CYS GLY LYS GLY GLY SER GLY THR PRO VAL ASP LYS LEU SEQRES 4 A 118 ASP ARG CYS CYS TYR THR HIS ASP HIS CYS TYR ASN GLN SEQRES 5 A 118 ALA ASP SER ILE PRO GLY CYS ASN PRO ASN ILE LYS THR SEQRES 6 A 118 TYR SER TYR THR CYS THR GLN PRO ASN ILE THR CYS THR SEQRES 7 A 118 ARG THR ALA ASP ALA CYS ALA LYS PHE LEU CYS ASP CYS SEQRES 8 A 118 ASP ARG THR ALA ALA ILE CYS PHE ALA SER ALA PRO TYR SEQRES 9 A 118 ASN ILE ASN ASN ILE MET ILE SER ALA SER ASN SER CYS SEQRES 10 A 118 GLN HET CL A 1 1 HET CL A 2 1 HET CL A 121 1 HETNAM CL CHLORIDE ION FORMUL 2 CL 3(CL 1-) FORMUL 5 HOH *32(H2 O) HELIX 1 1 ASN A 3 GLY A 15 1 13 HELIX 2 2 THR A 18 TYR A 22 5 5 HELIX 3 3 ASP A 39 ALA A 55 1 17 HELIX 4 4 ASP A 56 ILE A 58 5 3 HELIX 5 5 ASP A 84 ALA A 104 1 21 HELIX 6 6 ASN A 107 ILE A 111 5 5 SHEET 1 A 2 TYR A 70 THR A 73 0 SHEET 2 A 2 ASN A 76 CYS A 79 -1 O ASN A 76 N THR A 73 SSBOND 1 CYS A 13 CYS A 72 1555 1555 2.03 SSBOND 2 CYS A 27 CYS A 119 1555 1555 2.03 SSBOND 3 CYS A 29 CYS A 45 1555 1555 2.04 SSBOND 4 CYS A 44 CYS A 100 1555 1555 2.04 SSBOND 5 CYS A 51 CYS A 93 1555 1555 2.02 SSBOND 6 CYS A 61 CYS A 86 1555 1555 2.02 SSBOND 7 CYS A 79 CYS A 91 1555 1555 2.03 CISPEP 1 GLN A 74 PRO A 75 0 3.14 SITE 1 AC1 4 THR A 82 ALA A 83 GLN A 120 HOH A 149 SITE 1 AC2 3 GLY A 60 MET A 112 HOH A 134 SITE 1 AC3 1 LYS A 31 CRYST1 57.104 57.104 57.104 89.75 89.75 89.75 R 3 2 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 0.017512 -0.000076 -0.000076 0.00000 SCALE2 0.000000 0.017512 -0.000076 0.00000 SCALE3 0.000000 0.000000 0.017512 0.00000