HEADER HYDROLASE 19-OCT-05 2BD1 TITLE A POSSIBLE ROLE OF THE SECOND CALCIUM ION IN INTERFACIAL BINDING: TITLE 2 ATOMIC AND MEDIUM RESOLUTION CRYSTAL STRUCTURES OF THE QUADRUPLE TITLE 3 MUTANT OF PHOSPHOLIPASE A2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHOLIPASE A2; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PHOSPHATIDYLCHOLINE 2-ACYLHYDROLASE, GROUP IB PHOSPHOLIPASE COMPND 5 A2; COMPND 6 EC: 3.1.1.4; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 GENE: PLA2G1B; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) PLYSS; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PTO-A2MBL21 KEYWDS ALPHA HELIX, BETA SHEET, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR K.SEKAR,D.VELMURUGAN,M.D.TSAI REVDAT 6 30-OCT-24 2BD1 1 REMARK REVDAT 5 23-AUG-23 2BD1 1 REMARK REVDAT 4 20-OCT-21 2BD1 1 REMARK SEQADV LINK REVDAT 3 11-OCT-17 2BD1 1 REMARK REVDAT 2 24-FEB-09 2BD1 1 VERSN REVDAT 1 04-JUL-06 2BD1 0 JRNL AUTH K.SEKAR,M.YOGAVEL,S.P.KANAUJIA,A.SHARMA,D.VELMURUGAN, JRNL AUTH 2 M.J.POI,Z.DAUTER,M.D.TSAI JRNL TITL SUGGESTIVE EVIDENCE FOR THE INVOLVEMENT OF THE SECOND JRNL TITL 2 CALCIUM AND SURFACE LOOP IN INTERFACIAL BINDING: MONOCLINIC JRNL TITL 3 AND TRIGONAL CRYSTAL STRUCTURES OF A QUADRUPLE MUTANT OF JRNL TITL 4 PHOSPHOLIPASE A(2). JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 62 717 2006 JRNL REFN ISSN 0907-4449 JRNL PMID 16790927 JRNL DOI 10.1107/S0907444906014855 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) : 14.69 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) (%) : 94.7 REMARK 3 NUMBER OF REFLECTIONS : 13340 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) : 0.207 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1071 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.99 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 70.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2980 REMARK 3 BIN FREE R VALUE : 0.2990 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 131 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.026 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1906 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 218 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.15000 REMARK 3 B22 (A**2) : 0.49000 REMARK 3 B33 (A**2) : -0.34000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.28000 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) : 0.19 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) : 0.26 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.19 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 2BD1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-OCT-05. REMARK 100 THE DEPOSITION ID IS D_1000034950. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 7.2 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 : MACSCIENCE REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13356 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 14.690 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.09300 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) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.99 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.45800 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 1UNE, 1MKT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.24 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: THE CRYSTALLIZATION DROPLET CONTAINED REMARK 280 5 MICRO LITRE OF PROTEIN (18 TO 20 MG/ML) IN 50 MM TRIS BUFFER REMARK 280 WITH 2 MICRO LITRE OF MPD (60%) AND THE RESERVOIR CONTAINED 70% REMARK 280 OF MPD., PH 7.2, VAPOR DIFFUSION, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 37.29000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 24.34500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 37.29000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 24.34500 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 300 REMARK: THERE ARE TWO MONOMERS (SAME COPY) ARE IN THE ASYMMMETRYIC REMARK 300 UNIT. THE BIOLOGICAL ASSEMBLY ITSELF IS A MONOMER 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC 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 O VAL A 63 N LEU A 64 1.73 REMARK 500 O HOH B 322 O HOH B 370 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 OE2 GLU B 87 O HOH A 349 3455 1.98 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 VAL A 63 CB - CA - C ANGL. DEV. = -18.2 DEGREES REMARK 500 VAL A 63 O - C - N ANGL. DEV. = -34.7 DEGREES REMARK 500 LEU A 64 N - CA - C ANGL. DEV. = 21.5 DEGREES REMARK 500 LEU A 64 CA - C - N ANGL. DEV. = -19.0 DEGREES REMARK 500 LEU A 64 O - C - N ANGL. DEV. = 13.1 DEGREES REMARK 500 LEU A 118 CA - CB - CG ANGL. DEV. = 32.1 DEGREES REMARK 500 LYS B 10 CD - CE - NZ ANGL. DEV. = 23.8 DEGREES REMARK 500 LEU B 31 CA - CB - CG ANGL. DEV. = -27.5 DEGREES REMARK 500 LYS B 62 CG - CD - CE ANGL. DEV. = 30.1 DEGREES REMARK 500 VAL B 63 O - C - N ANGL. DEV. = -27.6 DEGREES REMARK 500 LEU B 64 N - CA - C ANGL. DEV. = 17.0 DEGREES REMARK 500 LEU B 64 CA - C - N ANGL. DEV. = -15.1 DEGREES REMARK 500 GLU B 87 N - CA - CB ANGL. DEV. = 28.2 DEGREES REMARK 500 GLU B 87 CA - CB - CG ANGL. DEV. = 31.0 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 LEU A 64 -36.51 -9.94 REMARK 500 VAL B 63 175.95 -52.01 REMARK 500 LEU B 64 -21.97 -17.68 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 VAL A 63 LEU A 64 -137.71 REMARK 500 VAL B 63 LEU B 64 -143.52 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 VAL A 63 -35.53 REMARK 500 LEU A 64 -10.69 REMARK 500 VAL B 63 -32.70 REMARK 500 LEU B 64 -18.53 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 CA A 847 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 28 O REMARK 620 2 GLY A 30 O 87.2 REMARK 620 3 GLY A 32 O 93.7 80.8 REMARK 620 4 ASP A 49 OD1 108.4 139.5 132.7 REMARK 620 5 ASP A 49 OD2 100.1 163.0 83.4 52.5 REMARK 620 6 HOH A 202 O 79.5 68.5 148.8 77.8 127.8 REMARK 620 7 HOH A 208 O 166.2 79.6 80.2 84.6 91.5 99.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 848 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 71 OD1 REMARK 620 2 ASN A 72 O 82.3 REMARK 620 3 GLU A 92 OE2 106.4 85.0 REMARK 620 4 HOH A 226 O 160.7 98.0 92.9 REMARK 620 5 HOH A 238 O 90.6 96.0 163.0 70.2 REMARK 620 6 HOH A 239 O 91.7 168.5 87.3 90.9 93.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 849 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR B 28 O REMARK 620 2 GLY B 30 O 88.6 REMARK 620 3 GLY B 32 O 92.0 77.0 REMARK 620 4 ASP B 49 OD1 108.4 140.7 134.9 REMARK 620 5 ASP B 49 OD2 95.9 162.8 86.1 52.9 REMARK 620 6 HOH B 203 O 81.0 71.7 148.1 76.3 125.4 REMARK 620 7 HOH B 206 O 168.0 80.1 81.8 83.0 93.9 98.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 850 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN B 71 OD1 REMARK 620 2 ASN B 72 O 85.0 REMARK 620 3 GLU B 92 OE2 111.5 84.4 REMARK 620 4 HOH B 245 O 88.1 94.8 160.1 REMARK 620 5 HOH B 254 O 95.7 177.1 92.8 88.0 REMARK 620 6 HOH B 261 O 151.6 92.3 96.2 63.9 88.5 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 847 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 848 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 849 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 850 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 723 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD B 724 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1UNE RELATED DB: PDB REMARK 900 RELATED ID: 1MKT RELATED DB: PDB REMARK 900 RELATED ID: 1VL9 RELATED DB: PDB REMARK 900 RELATED ID: 2BCH RELATED DB: PDB DBREF 2BD1 A 1 123 UNP P00593 PA21B_BOVIN 23 145 DBREF 2BD1 B 1 123 UNP P00593 PA21B_BOVIN 23 145 SEQADV 2BD1 MET A 53 UNP P00593 LYS 75 ENGINEERED MUTATION SEQADV 2BD1 MET A 56 UNP P00593 LYS 78 ENGINEERED MUTATION SEQADV 2BD1 MET A 120 UNP P00593 LYS 142 ENGINEERED MUTATION SEQADV 2BD1 MET A 121 UNP P00593 LYS 143 ENGINEERED MUTATION SEQADV 2BD1 MET B 53 UNP P00593 LYS 75 ENGINEERED MUTATION SEQADV 2BD1 MET B 56 UNP P00593 LYS 78 ENGINEERED MUTATION SEQADV 2BD1 MET B 120 UNP P00593 LYS 142 ENGINEERED MUTATION SEQADV 2BD1 MET B 121 UNP P00593 LYS 143 ENGINEERED MUTATION SEQRES 1 A 123 ALA LEU TRP GLN PHE ASN GLY MET ILE LYS CYS LYS ILE SEQRES 2 A 123 PRO SER SER GLU PRO LEU LEU ASP PHE ASN ASN TYR GLY SEQRES 3 A 123 CYS TYR CYS GLY LEU GLY GLY SER GLY THR PRO VAL ASP SEQRES 4 A 123 ASP LEU ASP ARG CYS CYS GLN THR HIS ASP ASN CYS TYR SEQRES 5 A 123 MET GLN ALA MET LYS LEU ASP SER CYS LYS VAL LEU VAL SEQRES 6 A 123 ASP ASN PRO TYR THR ASN ASN TYR SER TYR SER CYS SER SEQRES 7 A 123 ASN ASN GLU ILE THR CYS SER SER GLU ASN ASN ALA CYS SEQRES 8 A 123 GLU ALA PHE ILE CYS ASN CYS ASP ARG ASN ALA ALA ILE SEQRES 9 A 123 CYS PHE SER LYS VAL PRO TYR ASN LYS GLU HIS LYS ASN SEQRES 10 A 123 LEU ASP MET MET ASN CYS SEQRES 1 B 123 ALA LEU TRP GLN PHE ASN GLY MET ILE LYS CYS LYS ILE SEQRES 2 B 123 PRO SER SER GLU PRO LEU LEU ASP PHE ASN ASN TYR GLY SEQRES 3 B 123 CYS TYR CYS GLY LEU GLY GLY SER GLY THR PRO VAL ASP SEQRES 4 B 123 ASP LEU ASP ARG CYS CYS GLN THR HIS ASP ASN CYS TYR SEQRES 5 B 123 MET GLN ALA MET LYS LEU ASP SER CYS LYS VAL LEU VAL SEQRES 6 B 123 ASP ASN PRO TYR THR ASN ASN TYR SER TYR SER CYS SER SEQRES 7 B 123 ASN ASN GLU ILE THR CYS SER SER GLU ASN ASN ALA CYS SEQRES 8 B 123 GLU ALA PHE ILE CYS ASN CYS ASP ARG ASN ALA ALA ILE SEQRES 9 B 123 CYS PHE SER LYS VAL PRO TYR ASN LYS GLU HIS LYS ASN SEQRES 10 B 123 LEU ASP MET MET ASN CYS HET CA A 847 1 HET CA A 848 1 HET MPD A 723 8 HET CA B 849 1 HET CA B 850 1 HET MPD B 724 8 HETNAM CA CALCIUM ION HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL FORMUL 3 CA 4(CA 2+) FORMUL 5 MPD 2(C6 H14 O2) FORMUL 9 HOH *218(H2 O) HELIX 1 1 ALA A 1 ILE A 13 1 13 HELIX 2 2 GLU A 17 PHE A 22 1 6 HELIX 3 3 ASP A 39 LEU A 58 1 20 HELIX 4 4 ASN A 89 LYS A 108 1 20 HELIX 5 5 ASN A 112 LYS A 116 5 5 HELIX 6 6 ASP A 119 CYS A 123 5 5 HELIX 7 7 ALA B 1 ILE B 13 1 13 HELIX 8 8 GLU B 17 PHE B 22 1 6 HELIX 9 9 ASP B 39 LEU B 58 1 20 HELIX 10 10 ASN B 89 VAL B 109 1 21 HELIX 11 11 ASN B 112 LYS B 116 5 5 HELIX 12 12 ASP B 119 CYS B 123 5 5 SHEET 1 A 2 TYR A 75 CYS A 77 0 SHEET 2 A 2 ILE A 82 CYS A 84 -1 O THR A 83 N SER A 76 SHEET 1 B 2 TYR B 75 CYS B 77 0 SHEET 2 B 2 ILE B 82 CYS B 84 -1 O THR B 83 N SER B 76 SSBOND 1 CYS A 11 CYS A 77 1555 1555 2.75 SSBOND 2 CYS A 27 CYS A 123 1555 1555 2.57 SSBOND 3 CYS A 29 CYS A 45 1555 1555 2.44 SSBOND 4 CYS A 44 CYS A 105 1555 1555 2.54 SSBOND 5 CYS A 51 CYS A 98 1555 1555 2.55 SSBOND 6 CYS A 61 CYS A 91 1555 1555 2.60 SSBOND 7 CYS A 84 CYS A 96 1555 1555 2.59 SSBOND 8 CYS B 11 CYS B 77 1555 1555 2.03 SSBOND 9 CYS B 27 CYS B 123 1555 1555 2.02 SSBOND 10 CYS B 29 CYS B 45 1555 1555 2.02 SSBOND 11 CYS B 44 CYS B 105 1555 1555 2.03 SSBOND 12 CYS B 51 CYS B 98 1555 1555 2.03 SSBOND 13 CYS B 61 CYS B 91 1555 1555 2.03 SSBOND 14 CYS B 84 CYS B 96 1555 1555 2.03 LINK O TYR A 28 CA CA A 847 1555 1555 2.31 LINK O GLY A 30 CA CA A 847 1555 1555 2.34 LINK O GLY A 32 CA CA A 847 1555 1555 2.37 LINK OD1 ASP A 49 CA CA A 847 1555 1555 2.58 LINK OD2 ASP A 49 CA CA A 847 1555 1555 2.37 LINK OD1 ASN A 71 CA CA A 848 1555 1555 2.40 LINK O ASN A 72 CA CA A 848 1555 1555 2.40 LINK OE2 GLU A 92 CA CA A 848 1555 1555 2.43 LINK O HOH A 202 CA CA A 847 1555 1555 2.47 LINK O HOH A 208 CA CA A 847 1555 1555 2.51 LINK O HOH A 226 CA CA A 848 1555 1555 2.33 LINK O HOH A 238 CA CA A 848 1555 1555 2.74 LINK O HOH A 239 CA CA A 848 1555 1555 2.35 LINK O TYR B 28 CA CA B 849 1555 1555 2.28 LINK O GLY B 30 CA CA B 849 1555 1555 2.36 LINK O GLY B 32 CA CA B 849 1555 1555 2.38 LINK OD1 ASP B 49 CA CA B 849 1555 1555 2.56 LINK OD2 ASP B 49 CA CA B 849 1555 1555 2.34 LINK OD1 ASN B 71 CA CA B 850 1555 1555 2.28 LINK O ASN B 72 CA CA B 850 1555 1555 2.37 LINK OE2 GLU B 92 CA CA B 850 1555 1555 2.42 LINK O HOH B 203 CA CA B 849 1555 1555 2.45 LINK O HOH B 206 CA CA B 849 1555 1555 2.49 LINK O HOH B 245 CA CA B 850 1555 1555 2.88 LINK O HOH B 254 CA CA B 850 1555 1555 2.24 LINK O HOH B 261 CA CA B 850 1555 1555 2.36 SITE 1 AC1 6 TYR A 28 GLY A 30 GLY A 32 ASP A 49 SITE 2 AC1 6 HOH A 202 HOH A 208 SITE 1 AC2 6 ASN A 71 ASN A 72 GLU A 92 HOH A 226 SITE 2 AC2 6 HOH A 238 HOH A 239 SITE 1 AC3 6 TYR B 28 GLY B 30 GLY B 32 ASP B 49 SITE 2 AC3 6 HOH B 203 HOH B 206 SITE 1 AC4 6 ASN B 71 ASN B 72 GLU B 92 HOH B 245 SITE 2 AC4 6 HOH B 254 HOH B 261 SITE 1 AC5 5 PHE A 22 GLY A 30 LEU A 31 HIS A 48 SITE 2 AC5 5 HOH A 202 SITE 1 AC6 3 PHE B 22 GLY B 30 HOH B 203 CRYST1 74.580 48.690 67.550 90.00 102.30 90.00 C 1 2 1 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 0.013408 0.000000 0.002924 0.00000 SCALE2 0.000000 0.020538 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015152 0.00000