HEADER HYDROLASE 15-OCT-05 2BAX TITLE ATOMIC RESOLUTION STRUCTURE OF THE DOUBLE MUTANT (K53,56M) OF BOVINE TITLE 2 PANCREATIC PHOSPHOLIPASE A2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHOLIPASE A2; COMPND 3 CHAIN: A; 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: PTO-A2MBL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS PHOSPHOLIPASE A2, ALPHA HELIX, BETA SHEET, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR K.SEKAR,M.YOGAVEL,D.VELMURUGAN,Z.DAUTER,M.DAUTER,M.D.TSAI REVDAT 6 30-OCT-24 2BAX 1 REMARK REVDAT 5 23-AUG-23 2BAX 1 REMARK REVDAT 4 20-OCT-21 2BAX 1 REMARK SEQADV REVDAT 3 24-FEB-09 2BAX 1 VERSN REVDAT 2 04-APR-06 2BAX 1 JRNL REVDAT 1 25-OCT-05 2BAX 0 JRNL AUTH K.SEKAR,V.RAJAKANNAN,D.GAYATHRI,D.VELMURUGAN,M.J.POI, JRNL AUTH 2 M.DAUTER,Z.DAUTER,M.D.TSAI JRNL TITL ATOMIC RESOLUTION (0.97 A) STRUCTURE OF THE TRIPLE MUTANT JRNL TITL 2 (K53,56,121M) OF BOVINE PANCREATIC PHOSPHOLIPASE A2. JRNL REF ACTA CRYSTALLOGR.,SECT.F V. 61 3 2005 JRNL REFN ESSN 1744-3091 JRNL PMID 16508077 JRNL DOI 10.1107/S1744309104021748 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.SEKAR,V.RAJAKANNAN,D.GAYATHRI,D.VELMURUGAN,M.J.POI, REMARK 1 AUTH 2 M.DAUTER,Z.DAUTER,M.D.TSAI REMARK 1 TITL ATOMIC RESOLUTION (0.97 A) STRUCTURE OF THE TRIPLE MUTANT REMARK 1 TITL 2 (K53,56,121M) OF BOVINE PANCREATIC PHOSPHOLIPASE A2 REMARK 1 REF ACTA CRYSTALLOGR.,SECT.F V. 61 3 2005 REMARK 1 REFN ESSN 1744-3091 REMARK 1 REFERENCE 2 REMARK 1 AUTH K.SEKAR,S.V.MALA,M.YOGAVEL,D.VELMURUGAN,M.J.POI, REMARK 1 AUTH 2 B.S.VISHWANATH,T.V.GOWDA,A.A.JEYAPRAKASH,M.D.TSAI REMARK 1 TITL CRYSTAL STRUCTURES OF THE FREE AND ANISIC ACID BOUND TRIPLE REMARK 1 TITL 2 MUTANT OF PHOSPHOLIPASE A2. REMARK 1 REF J.MOL.BIOL. V. 333 367 2003 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 14529623 REMARK 1 DOI 10.1016/J.JMB.2003.08.032 REMARK 1 REFERENCE 3 REMARK 1 AUTH V.RAJAKANNAN,M.YOGAVEL,M.J.POI,A.A.JEYAPRAKASH, REMARK 1 AUTH 2 J.JEYAKANTHAN,D.VELMURUGAN,M.D.TSAI,K.SEKAR REMARK 1 TITL OBSERVATION OF ADDITIONAL CALCIUM ION IN THE CRYSTAL REMARK 1 TITL 2 STRUCTURE OF THE TRIPLE MUTANT K56,120,121M OF BOVINE REMARK 1 TITL 3 PANCREATIC PHOSPHOLIPASE A2. REMARK 1 REF J.MOL.BIOL. V. 324 755 2002 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 12460575 REMARK 1 DOI 10.1016/S0022-2836(02)01132-4 REMARK 1 REFERENCE 4 REMARK 1 AUTH K.SEKAR,M.SUNDARALINGAM REMARK 1 TITL HIGH-RESOLUTION REFINEMENT OF ORTHORHOMBIC BOVINE PANCREATIC REMARK 1 TITL 2 PHOSPHOLIPASE A2. REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 55 46 1999 REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 10089393 REMARK 1 DOI 10.1107/S0907444998006568 REMARK 1 REFERENCE 5 REMARK 1 AUTH K.SEKAR,B.Z.YU,J.ROGERS,J.LUTTON,X.LIU,X.CHEN,M.D.TSAI, REMARK 1 AUTH 2 M.K.JAIN,M.SUNDARALINGAM REMARK 1 TITL PHOSPHOLIPASE A2 ENGINEERING. STRUCTURAL AND FUNCTIONAL REMARK 1 TITL 2 ROLES OF THE HIGHLY CONSERVED ACTIVE SITE RESIDUE REMARK 1 TITL 3 ASPARTATE-99. REMARK 1 REF BIOCHEMISTRY V. 36 3104 1997 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 9115986 REMARK 1 DOI 10.1021/BI961576X REMARK 2 REMARK 2 RESOLUTION. 1.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 4.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 50297 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) : 0.114 REMARK 3 R VALUE (WORKING SET) : 0.119 REMARK 3 FREE R VALUE : 0.156 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 955 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 42 REMARK 3 SOLVENT ATOMS : 209 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) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2BAX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-OCT-05. REMARK 100 THE DEPOSITION ID IS D_1000034891. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUN-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X9B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 50297 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.100 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.04400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.21600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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: MOLREP REMARK 200 STARTING MODEL: 1C74 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.11 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: THE DOUBLE MUTANT PROTEIN WAS REMARK 280 DISSOLVED IN 50 MM TRIS BUFFER (7.2) CONTAINING 5MM OF CACL2, TO REMARK 280 A FINAL PROTEIN CONCENTRATION OF 17-20 MG/ML. THE REMARK 280 CRYSTALLIZATION DROPLET CONTAINED 5 MICRO LITRE OF PROTEIN AND 2 REMARK 280 MICRO LITRE OF 60% MPD AND THE RESERVIOR CONTIANINED 1000 MICRO REMARK 280 LITRE OF 70% MPD, VAPOR DIFFUSION, TEMPERATURE 293K, PH 7.2 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 33.71267 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 67.42533 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 67.42533 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 33.71267 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 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 213 LIES ON A SPECIAL POSITION. 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 TYR A 52 CB - CG - CD1 ANGL. DEV. = 4.4 DEGREES REMARK 500 VAL A 63 C - N - CA ANGL. DEV. = 15.8 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 SER A 34 140.52 -175.96 REMARK 500 LYS A 62 59.64 -94.95 REMARK 500 VAL A 63 -52.61 -149.41 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 124 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 28 O REMARK 620 2 GLY A 30 O 90.3 REMARK 620 3 GLY A 32 O 94.7 82.7 REMARK 620 4 ASP A 49 OD1 102.5 143.2 129.3 REMARK 620 5 ASP A 49 OD2 94.5 161.7 79.3 52.4 REMARK 620 6 HOH A 257 O 78.3 73.8 155.4 75.3 124.5 REMARK 620 7 HOH A 262 O 173.9 85.4 88.9 78.7 90.9 96.4 REMARK 620 N 1 2 3 4 5 6 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 124 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 125 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MRD A 127 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MRD A 130 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MRD A 131 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MRD A 132 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 128 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 DBREF 2BAX A 1 123 UNP P00593 PA21B_BOVIN 23 145 SEQADV 2BAX MET A 53 UNP P00593 LYS 75 ENGINEERED MUTATION SEQADV 2BAX MET A 56 UNP P00593 LYS 78 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 LYS LYS ASN CYS HET CA A 124 1 HET CL A 125 1 HET MRD A 127 24 HET MRD A 130 16 HET MRD A 131 24 HET MRD A 132 16 HET MPD A 128 32 HETNAM CA CALCIUM ION HETNAM CL CHLORIDE ION HETNAM MRD (4R)-2-METHYLPENTANE-2,4-DIOL HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL FORMUL 2 CA CA 2+ FORMUL 3 CL CL 1- FORMUL 4 MRD 4(C6 H14 O2) FORMUL 8 MPD C6 H14 O2 FORMUL 9 HOH *209(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 LYS A 57 1 19 HELIX 4 4 LEU A 58 VAL A 63 1 6 HELIX 5 5 ASN A 89 LYS A 108 1 20 HELIX 6 6 ASN A 112 LYS A 116 5 5 HELIX 7 7 ASP A 119 CYS A 123 5 5 SHEET 1 A 2 TYR A 75 SER A 78 0 SHEET 2 A 2 GLU A 81 CYS A 84 -1 O THR A 83 N SER A 76 SSBOND 1 CYS A 11 CYS A 77 1555 1555 2.05 SSBOND 2 CYS A 27 CYS A 123 1555 1555 2.05 SSBOND 3 CYS A 29 CYS A 45 1555 1555 2.05 SSBOND 4 CYS A 44 CYS A 105 1555 1555 2.04 SSBOND 5 CYS A 51 CYS A 98 1555 1555 2.05 SSBOND 6 CYS A 61 CYS A 91 1555 1555 2.01 SSBOND 7 CYS A 84 CYS A 96 1555 1555 2.05 LINK O TYR A 28 CA CA A 124 1555 1555 2.38 LINK O GLY A 30 CA CA A 124 1555 1555 2.34 LINK O GLY A 32 CA CA A 124 1555 1555 2.34 LINK OD1 ASP A 49 CA CA A 124 1555 1555 2.52 LINK OD2 ASP A 49 CA CA A 124 1555 1555 2.46 LINK CA CA A 124 O HOH A 257 1555 1555 2.44 LINK CA CA A 124 O HOH A 262 1555 1555 2.37 SITE 1 AC1 6 TYR A 28 GLY A 30 GLY A 32 ASP A 49 SITE 2 AC1 6 HOH A 257 HOH A 262 SITE 1 AC2 5 LYS A 12 GLU A 81 ILE A 82 ILE A 104 SITE 2 AC2 5 HOH A 263 SITE 1 AC3 11 PHE A 5 ILE A 9 PRO A 18 LEU A 19 SITE 2 AC3 11 PHE A 22 ASN A 23 GLY A 30 HIS A 48 SITE 3 AC3 11 TYR A 69 HOH A 257 HOH A 393 SITE 1 AC4 12 PHE A 22 SER A 107 LYS A 108 VAL A 109 SITE 2 AC4 12 PRO A 110 MRD A 131 HOH A 240 HOH A 248 SITE 3 AC4 12 HOH A 271 HOH A 289 HOH A 312 HOH A 366 SITE 1 AC5 11 ILE A 13 SER A 15 SER A 16 ASP A 21 SITE 2 AC5 11 ASN A 97 TYR A 111 MRD A 130 HOH A 218 SITE 3 AC5 11 HOH A 235 HOH A 264 HOH A 282 SITE 1 AC6 15 ASN A 24 TYR A 25 GLY A 26 CYS A 27 SITE 2 AC6 15 TYR A 28 CYS A 29 GLY A 30 LEU A 31 SITE 3 AC6 15 GLY A 32 GLY A 33 VAL A 65 LYS A 120 SITE 4 AC6 15 HOH A 314 HOH A 322 HOH A 408 SITE 1 AC7 13 ASN A 6 GLU A 17 LEU A 19 LEU A 20 SITE 2 AC7 13 ILE A 104 CYS A 105 LYS A 108 VAL A 109 SITE 3 AC7 13 HOH A 202 HOH A 230 HOH A 293 HOH A 353 SITE 4 AC7 13 HOH A 364 CRYST1 46.057 46.057 101.138 90.00 90.00 120.00 P 31 2 1 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 0.021712 0.012536 0.000000 0.00000 SCALE2 0.000000 0.025071 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009887 0.00000