HEADER HYDROLASE 22-OCT-02 1N29 TITLE CRYSTAL STRUCTURE OF THE N1A MUTANT OF HUMAN GROUP IIA PHOSPHOLIPASE TITLE 2 A2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHOLIPASE A2, MEMBRANE ASSOCIATED; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PHOSPHATIDYLCHOLINE 2-ACYLHYDROLASE, GROUP IIA PHOSPHOLIPASE COMPND 5 A2, GIIC SPLA2, NON-PANCREATIC SECRETORY PHOSPHOLIPASE A2, NPS-PLA2; COMPND 6 EC: 3.1.1.4; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET11A KEYWDS HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR S.H.EDWARDS,D.THOMPSON,S.F.BAKER,S.P.WOOD,D.C.WILTON REVDAT 4 27-OCT-21 1N29 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 1N29 1 VERSN REVDAT 2 04-NOV-03 1N29 1 DBREF REVDAT 1 28-OCT-03 1N29 0 JRNL AUTH S.H.EDWARDS,D.THOMPSON,S.F.BAKER,S.P.WOOD,D.C.WILTON JRNL TITL THE CRYSTAL STRUCTURE OF THE H48Q ACTIVE SITE MUTANT OF JRNL TITL 2 HUMAN GROUP IIA SECRETED PHOSPHOLIPASE A2 AT 1.5 A JRNL TITL 3 RESOLUTION PROVIDES AN INSIGHT INTO THE CATALYTIC MECHANISM JRNL REF BIOCHEMISTRY V. 41 15468 2002 JRNL REFN ISSN 0006-2960 JRNL PMID 12501175 JRNL DOI 10.1021/BI020485Z REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 4635 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) : 0.242 REMARK 3 FREE R VALUE : 0.320 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 248 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 963 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 25 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL 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 1N29 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-OCT-02. REMARK 100 THE DEPOSITION ID IS D_1000017428. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-MAR-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 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 : ENRAF-NONIUS 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 : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 4635 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.4 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) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.34 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NACL, CACL2, PH 7.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2 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 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/6 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 29.63033 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 59.26067 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 44.44550 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 74.07583 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 14.81517 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 29.63033 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 59.26067 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 74.07583 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 44.44550 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 14.81517 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 NH2 ARG A 100 LIES ON A SPECIAL POSITION. REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 LYS A 10 REMARK 475 ARG A 33 REMARK 475 LYS A 52 REMARK 475 ARG A 57 REMARK 475 ARG A 74 REMARK 475 LYS A 79 REMARK 475 ARG A 100 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 SER A 71 NH2 ARG A 74 1.03 REMARK 500 NH1 ARG A 57 NE2 GLN A 86 1.32 REMARK 500 CZ ARG A 57 NE2 GLN A 86 2.03 REMARK 500 NH1 ARG A 57 CD GLN A 86 2.16 REMARK 500 C SER A 71 NH2 ARG A 74 2.16 REMARK 500 REMARK 500 REMARK: NULL 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 LEU A 2 C LEU A 2 O -0.159 REMARK 500 ILE A 9 CA ILE A 9 CB -0.146 REMARK 500 LYS A 10 CB LYS A 10 CG -0.466 REMARK 500 GLU A 16 N GLU A 16 CA -0.138 REMARK 500 ALA A 17 CA ALA A 17 C -0.225 REMARK 500 ALA A 17 C ALA A 18 N 0.216 REMARK 500 ARG A 33 CB ARG A 33 CG -0.313 REMARK 500 CYS A 43 C CYS A 44 N 0.265 REMARK 500 CYS A 44 CA CYS A 44 CB -0.086 REMARK 500 HIS A 47 CG HIS A 47 CD2 0.060 REMARK 500 GLU A 55 N GLU A 55 CA -0.170 REMARK 500 LYS A 56 CB LYS A 56 CG -0.292 REMARK 500 ARG A 57 NE ARG A 57 CZ -0.086 REMARK 500 CYS A 59 N CYS A 59 CA 0.145 REMARK 500 CYS A 59 CA CYS A 59 C -0.392 REMARK 500 GLY A 60 N GLY A 60 CA -0.101 REMARK 500 CYS A 77 CA CYS A 77 CB -0.078 REMARK 500 CYS A 77 CB CYS A 77 SG -0.108 REMARK 500 LYS A 79 CB LYS A 79 CG 0.687 REMARK 500 LYS A 107 CB LYS A 107 CG -0.345 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 LYS A 10 CB - CA - C ANGL. DEV. = -20.1 DEGREES REMARK 500 LYS A 10 N - CA - CB ANGL. DEV. = 24.6 DEGREES REMARK 500 LYS A 10 CA - CB - CG ANGL. DEV. = 40.4 DEGREES REMARK 500 LYS A 10 CB - CG - CD ANGL. DEV. = 30.7 DEGREES REMARK 500 LYS A 10 CD - CE - NZ ANGL. DEV. = -16.1 DEGREES REMARK 500 GLY A 14 O - C - N ANGL. DEV. = -9.9 DEGREES REMARK 500 ALA A 17 CA - C - N ANGL. DEV. = 15.4 DEGREES REMARK 500 ALA A 17 O - C - N ANGL. DEV. = -17.8 DEGREES REMARK 500 PHE A 23 O - C - N ANGL. DEV. = 16.2 DEGREES REMARK 500 ARG A 33 CB - CA - C ANGL. DEV. = -28.2 DEGREES REMARK 500 ARG A 33 N - CA - CB ANGL. DEV. = 19.1 DEGREES REMARK 500 ARG A 33 CA - CB - CG ANGL. DEV. = 39.4 DEGREES REMARK 500 ARG A 33 CB - CG - CD ANGL. DEV. = 31.6 DEGREES REMARK 500 ARG A 33 CD - NE - CZ ANGL. DEV. = -12.2 DEGREES REMARK 500 ARG A 33 NE - CZ - NH1 ANGL. DEV. = 15.7 DEGREES REMARK 500 ARG A 33 NE - CZ - NH2 ANGL. DEV. = -16.7 DEGREES REMARK 500 LYS A 52 CB - CG - CD ANGL. DEV. = -16.9 DEGREES REMARK 500 LYS A 52 CD - CE - NZ ANGL. DEV. = 14.2 DEGREES REMARK 500 GLU A 55 CA - C - N ANGL. DEV. = 21.8 DEGREES REMARK 500 GLU A 55 O - C - N ANGL. DEV. = -23.2 DEGREES REMARK 500 LYS A 56 C - N - CA ANGL. DEV. = 19.5 DEGREES REMARK 500 LYS A 56 N - CA - CB ANGL. DEV. = 15.3 DEGREES REMARK 500 LYS A 56 CD - CE - NZ ANGL. DEV. = -18.2 DEGREES REMARK 500 ARG A 57 CD - NE - CZ ANGL. DEV. = -9.0 DEGREES REMARK 500 CYS A 59 N - CA - C ANGL. DEV. = 18.6 DEGREES REMARK 500 CYS A 59 CA - C - N ANGL. DEV. = 13.9 DEGREES REMARK 500 CYS A 59 O - C - N ANGL. DEV. = -15.9 DEGREES REMARK 500 GLY A 60 C - N - CA ANGL. DEV. = 16.9 DEGREES REMARK 500 ARG A 74 CA - CB - CG ANGL. DEV. = 13.8 DEGREES REMARK 500 ARG A 74 CG - CD - NE ANGL. DEV. = -18.9 DEGREES REMARK 500 ARG A 74 NE - CZ - NH1 ANGL. DEV. = 14.3 DEGREES REMARK 500 ARG A 74 NE - CZ - NH2 ANGL. DEV. = -17.1 DEGREES REMARK 500 LYS A 79 N - CA - CB ANGL. DEV. = -27.7 DEGREES REMARK 500 LYS A 79 CA - CB - CG ANGL. DEV. = -23.0 DEGREES REMARK 500 LYS A 79 CD - CE - NZ ANGL. DEV. = -18.1 DEGREES REMARK 500 SER A 82 CA - C - N ANGL. DEV. = 21.8 DEGREES REMARK 500 SER A 82 O - C - N ANGL. DEV. = -25.4 DEGREES REMARK 500 CYS A 83 C - N - CA ANGL. DEV. = 19.4 DEGREES REMARK 500 ARG A 100 CA - CB - CG ANGL. DEV. = 14.6 DEGREES REMARK 500 ARG A 100 CG - CD - NE ANGL. DEV. = 15.9 DEGREES REMARK 500 ARG A 100 CD - NE - CZ ANGL. DEV. = -13.8 DEGREES REMARK 500 ARG A 100 NE - CZ - NH1 ANGL. DEV. = -4.5 DEGREES REMARK 500 LYS A 102 CD - CE - NZ ANGL. DEV. = -17.7 DEGREES REMARK 500 ASN A 106 CA - C - N ANGL. DEV. = -14.3 DEGREES REMARK 500 ASN A 106 O - C - N ANGL. DEV. = 9.9 DEGREES REMARK 500 LYS A 107 CB - CA - C ANGL. DEV. = -18.0 DEGREES REMARK 500 LYS A 107 N - CA - CB ANGL. DEV. = 15.6 DEGREES REMARK 500 LYS A 107 CA - CB - CG ANGL. DEV. = 38.1 DEGREES REMARK 500 LYS A 107 CB - CG - CD ANGL. DEV. = 26.6 DEGREES REMARK 500 GLN A 110 CA - CB - CG ANGL. DEV. = 14.9 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 56 ANGLE DEVIATIONS. 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 PHE A 5 -70.02 -33.67 REMARK 500 ALA A 18 -71.57 65.41 REMARK 500 ASP A 38 -167.64 -172.45 REMARK 500 THR A 61 -97.03 -139.78 REMARK 500 GLN A 80 -163.55 -163.33 REMARK 500 TYR A 111 57.25 -114.16 REMARK 500 PRO A 122 -42.75 -29.25 REMARK 500 ARG A 123 108.31 66.47 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 33 0.23 SIDE CHAIN REMARK 500 ARG A 74 0.31 SIDE CHAIN REMARK 500 ARG A 100 0.17 SIDE CHAIN 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 GLU A 55 -14.38 REMARK 500 SER A 82 -11.85 REMARK 500 TYR A 105 -10.87 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 126 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PHE A 23 O REMARK 620 2 GLY A 25 O 90.6 REMARK 620 3 TYR A 112 O 93.0 90.2 REMARK 620 4 ASN A 114 ND2 169.5 84.4 96.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 125 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 27 O REMARK 620 2 GLY A 29 O 90.3 REMARK 620 3 GLY A 31 O 85.8 86.1 REMARK 620 4 ASP A 48 OD1 100.7 120.0 152.7 REMARK 620 5 ASP A 48 OD2 94.5 170.3 102.6 50.8 REMARK 620 N 1 2 3 4 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 125 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 126 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1N28 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE H48Q MUTANT OF HUMAN GROUP IIA REMARK 900 PHOSPHOLIPASE A2 DBREF 1N29 A 1 124 UNP P14555 PA2GA_HUMAN 21 144 SEQADV 1N29 ALA A 1 UNP P14555 ASN 21 ENGINEERED MUTATION SEQRES 1 A 124 ALA LEU VAL ASN PHE HIS ARG MET ILE LYS LEU THR THR SEQRES 2 A 124 GLY LYS GLU ALA ALA LEU SER TYR GLY PHE TYR GLY CYS SEQRES 3 A 124 HIS CYS GLY VAL GLY GLY ARG GLY SER PRO LYS ASP ALA SEQRES 4 A 124 THR ASP ARG CYS CYS VAL THR HIS ASP CYS CYS TYR LYS SEQRES 5 A 124 ARG LEU GLU LYS ARG GLY CYS GLY THR LYS PHE LEU SER SEQRES 6 A 124 TYR LYS PHE SER ASN SER GLY SER ARG ILE THR CYS ALA SEQRES 7 A 124 LYS GLN ASP SER CYS ARG SER GLN LEU CYS GLU CYS ASP SEQRES 8 A 124 LYS ALA ALA ALA THR CYS PHE ALA ARG ASN LYS THR THR SEQRES 9 A 124 TYR ASN LYS LYS TYR GLN TYR TYR SER ASN LYS HIS CYS SEQRES 10 A 124 ARG GLY SER THR PRO ARG CYS HET CA A 125 1 HET CA A 126 1 HETNAM CA CALCIUM ION FORMUL 2 CA 2(CA 2+) FORMUL 4 HOH *25(H2 O) HELIX 1 1 ALA A 1 GLY A 14 1 14 HELIX 2 2 ASP A 38 ARG A 57 1 20 HELIX 3 3 ASP A 81 ASN A 101 1 21 HELIX 4 4 LYS A 102 TYR A 105 5 4 HELIX 5 5 SER A 113 CYS A 117 5 5 SHEET 1 A 2 PHE A 68 SER A 71 0 SHEET 2 A 2 ARG A 74 CYS A 77 -1 O THR A 76 N SER A 69 SSBOND 1 CYS A 26 CYS A 117 1555 1555 2.05 SSBOND 2 CYS A 28 CYS A 44 1555 1555 2.20 SSBOND 3 CYS A 43 CYS A 97 1555 1555 2.02 SSBOND 4 CYS A 49 CYS A 124 1555 1555 2.03 SSBOND 5 CYS A 50 CYS A 90 1555 1555 1.91 SSBOND 6 CYS A 59 CYS A 83 1555 1555 1.88 SSBOND 7 CYS A 77 CYS A 88 1555 1555 1.94 LINK O PHE A 23 CA CA A 126 1555 1555 2.45 LINK O GLY A 25 CA CA A 126 1555 1555 2.78 LINK O HIS A 27 CA CA A 125 1555 1555 2.24 LINK O GLY A 29 CA CA A 125 1555 1555 2.24 LINK O GLY A 31 CA CA A 125 1555 1555 2.28 LINK OD1 ASP A 48 CA CA A 125 1555 1555 2.81 LINK OD2 ASP A 48 CA CA A 125 1555 1555 2.12 LINK O TYR A 112 CA CA A 126 1555 1555 2.27 LINK ND2 ASN A 114 CA CA A 126 1555 1555 2.30 SITE 1 AC1 4 HIS A 27 GLY A 29 GLY A 31 ASP A 48 SITE 1 AC2 4 PHE A 23 GLY A 25 TYR A 112 ASN A 114 CRYST1 74.790 74.790 88.891 90.00 90.00 120.00 P 61 2 2 12 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 0.013371 0.007720 0.000000 0.00000 SCALE2 0.000000 0.015439 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011250 0.00000