HEADER HYDROLASE 29-APR-16 5G3N TITLE DISCOVERY OF A NOVEL SECRETED PHOSPHOLIPASE A2 (SPLA2) INHIBITOR. COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHOLIPASE A2, MEMBRANE ASSOCIATED; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: 3SECRETED PHOSPHOLIPASE A2 TYPE IIA, GIIC SPLA2, GROUP IIA COMPND 5 PHOSPHOLIPASE A2, NON-PANCREATIC SECRETORY PHOSPHOLIPASE A2, NPS- COMPND 6 PLA2, PHOSPHATIDYLCHOLINE 2-ACYLHYDROLASE 2A; COMPND 7 EC: 3.1.1.4; COMPND 8 ENGINEERED: YES; COMPND 9 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; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PET24A KEYWDS HYDROLASE, SPLA2, SECRETED PHOSPHOLIPASE A2, CARDIOVASCULAR DISEASE, KEYWDS 2 INHIBITOR, FRAGMENT EXPDTA X-RAY DIFFRACTION AUTHOR J.SANDMARK,C.BODIN,K.HALLBERG REVDAT 3 04-APR-18 5G3N 1 REMARK REVDAT 2 09-NOV-16 5G3N 1 JRNL REVDAT 1 14-SEP-16 5G3N 0 JRNL AUTH F.GIORDANETTO,D.PETTERSEN,I.STARKE,P.NORDBERG,M.DAHLSTROM, JRNL AUTH 2 L.KNERR,N.SELMI,B.ROSENGREN,L.O.LARSSON,J.SANDMARK, JRNL AUTH 3 M.CASTALDO,N.DEKKER,U.KARLSSON,E.HURT-CAMEJO JRNL TITL DISCOVERY OF AZD2716: A NOVEL SECRETED PHOSPHOLIPASE A2 JRNL TITL 2 (SPLA2) INHIBITOR FOR THE TREATMENT OF CORONARY ARTERY JRNL TITL 3 DISEASE JRNL REF ACS MED.CHEM.LETT. V. 7 884 2016 JRNL REFN ISSN 1948-5875 JRNL PMID 27774123 JRNL DOI 10.1021/ACSMEDCHEMLETT.6B00188 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.11.5 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.56 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 3 NUMBER OF REFLECTIONS : 23380 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) : 0.197 REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.140 REMARK 3 FREE R VALUE TEST SET COUNT : 1201 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 : 12 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.88 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.92 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2788 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.3048 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2640 REMARK 3 BIN R VALUE (WORKING SET) : 0.3034 REMARK 3 BIN FREE R VALUE : 0.3285 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.31 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 148 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 : 1947 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 64 REMARK 3 SOLVENT ATOMS : 227 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.64 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.77 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.57810 REMARK 3 B22 (A**2) : -0.69920 REMARK 3 B33 (A**2) : -0.87900 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.152 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.136 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.139 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.129 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.944 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.928 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2061 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 2757 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 727 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 33 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 333 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 2061 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 1 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 250 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 2555 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.08 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.32 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 18.71 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: IDEAL-DIST CONTACT TERM CONTACT SETUP. REMARK 3 RESIDUE TYPES WITHOUT CCP4 ATOM TYPE IN LIBRARY=CA. NUMBER OF REMARK 3 ATOMS WITH PROPER CCP4 ATOM TYPE=2234. NUMBER WITH APPROX REMARK 3 DEFAULT CCP4 ATOM TYPE=0. NUMBER TREATED BY BAD NON-BONDED REMARK 3 CONTACTS=4. REMARK 4 REMARK 4 5G3N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 29-APR-16. REMARK 100 THE DEPOSITION ID IS D_1290066752. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-OCT-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL 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 : RIGAKU FR-E+ REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23401 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 24.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : 0.10600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : 0.51600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3.0-3.5M SODIUM FORMATE AND 100MM REMARK 280 HEPES PH 7.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 26.05000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 36.88500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.26500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 36.88500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.05000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 33.26500 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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 HIS B 126 REMARK 465 HIS B 127 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 GLY B 125 CA C O 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 A 38 -167.07 -163.81 REMARK 500 THR A 61 -87.33 -133.28 REMARK 500 LYS A 79 41.40 -84.06 REMARK 500 GLN A 80 -160.85 -59.87 REMARK 500 ASP B 38 -169.04 -162.10 REMARK 500 THR B 61 -87.53 -134.34 REMARK 500 LYS B 115 -6.15 -56.95 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 198 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 X28 A1129 O23 REMARK 620 2 X28 A1129 O26 104.2 REMARK 620 3 GLY A 31 O 88.3 148.7 REMARK 620 4 HIS A 27 O 172.4 83.0 84.2 REMARK 620 5 GLY A 29 O 83.0 75.8 77.5 96.6 REMARK 620 6 ASP A 48 OD1 74.9 77.7 133.6 109.6 139.8 REMARK 620 7 ASP A 48 OD2 83.8 128.4 80.8 93.6 154.8 55.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 199 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PHE A 23 O REMARK 620 2 TYR A 112 O 105.5 REMARK 620 3 HOH A2028 O 100.4 154.1 REMARK 620 4 ASN A 114 OD1 165.8 84.7 69.6 REMARK 620 5 GLY A 25 O 110.2 96.7 75.3 77.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 198 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 48 OD2 REMARK 620 2 ASP B 48 OD1 54.7 REMARK 620 3 HIS B 27 O 87.5 108.2 REMARK 620 4 GLY B 29 O 162.6 135.2 99.7 REMARK 620 5 GLY B 31 O 80.7 129.9 89.4 83.5 REMARK 620 6 X28 B1126 O26 124.5 78.4 80.2 72.6 151.7 REMARK 620 7 X28 B1126 O24 90.1 72.7 176.1 81.8 87.2 103.7 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 199 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR B 112 O REMARK 620 2 HOH B2024 O 149.9 REMARK 620 3 GLY B 25 O 90.2 78.3 REMARK 620 4 PHE B 23 O 107.5 102.6 112.8 REMARK 620 N 1 2 3 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 198 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 199 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 198 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 199 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 1128 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B 1125 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE X28 A 1129 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE X28 B 1126 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5G3M RELATED DB: PDB REMARK 900 DISCOVERY OF A NOVEL SECRETED PHOSPHOLIPASE A2 (SPLA2) INHIBITOR. REMARK 999 REMARK 999 SEQUENCE REMARK 999 N1A, T76A MUTATION DBREF 5G3N A 1 124 UNP P14555 PA2GA_HUMAN 21 144 DBREF 5G3N B 1 124 UNP P14555 PA2GA_HUMAN 21 144 SEQADV 5G3N ALA A 1 UNP P14555 ASN 21 ENGINEERED MUTATION SEQADV 5G3N SER A 76 UNP P14555 THR 96 ENGINEERED MUTATION SEQADV 5G3N GLY A 125 UNP P14555 EXPRESSION TAG SEQADV 5G3N HIS A 126 UNP P14555 EXPRESSION TAG SEQADV 5G3N HIS A 127 UNP P14555 EXPRESSION TAG SEQADV 5G3N ALA B 1 UNP P14555 ASN 21 ENGINEERED MUTATION SEQADV 5G3N SER B 76 UNP P14555 THR 96 ENGINEERED MUTATION SEQADV 5G3N GLY B 125 UNP P14555 EXPRESSION TAG SEQADV 5G3N HIS B 126 UNP P14555 EXPRESSION TAG SEQADV 5G3N HIS B 127 UNP P14555 EXPRESSION TAG SEQRES 1 A 127 ALA LEU VAL ASN PHE HIS ARG MET ILE LYS LEU THR THR SEQRES 2 A 127 GLY LYS GLU ALA ALA LEU SER TYR GLY PHE TYR GLY CYS SEQRES 3 A 127 HIS CYS GLY VAL GLY GLY ARG GLY SER PRO LYS ASP ALA SEQRES 4 A 127 THR ASP ARG CYS CYS VAL THR HIS ASP CYS CYS TYR LYS SEQRES 5 A 127 ARG LEU GLU LYS ARG GLY CYS GLY THR LYS PHE LEU SER SEQRES 6 A 127 TYR LYS PHE SER ASN SER GLY SER ARG ILE SER CYS ALA SEQRES 7 A 127 LYS GLN ASP SER CYS ARG SER GLN LEU CYS GLU CYS ASP SEQRES 8 A 127 LYS ALA ALA ALA THR CYS PHE ALA ARG ASN LYS THR THR SEQRES 9 A 127 TYR ASN LYS LYS TYR GLN TYR TYR SER ASN LYS HIS CYS SEQRES 10 A 127 ARG GLY SER THR PRO ARG CYS GLY HIS HIS SEQRES 1 B 127 ALA LEU VAL ASN PHE HIS ARG MET ILE LYS LEU THR THR SEQRES 2 B 127 GLY LYS GLU ALA ALA LEU SER TYR GLY PHE TYR GLY CYS SEQRES 3 B 127 HIS CYS GLY VAL GLY GLY ARG GLY SER PRO LYS ASP ALA SEQRES 4 B 127 THR ASP ARG CYS CYS VAL THR HIS ASP CYS CYS TYR LYS SEQRES 5 B 127 ARG LEU GLU LYS ARG GLY CYS GLY THR LYS PHE LEU SER SEQRES 6 B 127 TYR LYS PHE SER ASN SER GLY SER ARG ILE SER CYS ALA SEQRES 7 B 127 LYS GLN ASP SER CYS ARG SER GLN LEU CYS GLU CYS ASP SEQRES 8 B 127 LYS ALA ALA ALA THR CYS PHE ALA ARG ASN LYS THR THR SEQRES 9 B 127 TYR ASN LYS LYS TYR GLN TYR TYR SER ASN LYS HIS CYS SEQRES 10 B 127 ARG GLY SER THR PRO ARG CYS GLY HIS HIS HET CA A 198 1 HET CA A 199 1 HET FMT A1128 3 HET X28 A1129 27 HET CA B 198 1 HET CA B 199 1 HET FMT B1125 3 HET X28 B1126 27 HETNAM CA CALCIUM ION HETNAM FMT FORMIC ACID HETNAM X28 3-(5'-BENZYL-2'-CARBAMOYLBIPHENYL-3-YL)PROPANOIC ACID FORMUL 3 CA 4(CA 2+) FORMUL 5 FMT 2(C H2 O2) FORMUL 6 X28 2(C23 H21 N O3) FORMUL 11 HOH *227(H2 O) HELIX 1 1 ALA A 1 GLY A 14 1 14 HELIX 2 2 GLU A 16 GLY A 22 1 7 HELIX 3 3 ASP A 38 GLY A 58 1 21 HELIX 4 4 ASP A 81 ASN A 101 1 21 HELIX 5 5 LYS A 102 TYR A 105 5 4 HELIX 6 6 ASN A 106 GLN A 110 5 5 HELIX 7 7 SER A 113 CYS A 117 5 5 HELIX 8 8 ALA B 1 GLY B 14 1 14 HELIX 9 9 GLU B 16 TYR B 21 1 6 HELIX 10 10 ASP B 38 GLY B 58 1 21 HELIX 11 11 SER B 82 ASN B 101 1 20 HELIX 12 12 LYS B 102 TYR B 105 5 4 HELIX 13 13 ASN B 106 GLN B 110 5 5 HELIX 14 14 SER B 113 CYS B 117 5 5 SHEET 1 AA 2 PHE A 68 SER A 71 0 SHEET 2 AA 2 ARG A 74 CYS A 77 -1 O ARG A 74 N SER A 71 SHEET 1 BA 2 PHE B 68 SER B 71 0 SHEET 2 BA 2 ARG B 74 CYS B 77 -1 O ARG B 74 N SER B 71 SSBOND 1 CYS A 26 CYS A 117 1555 1555 2.03 SSBOND 2 CYS A 28 CYS A 44 1555 1555 2.03 SSBOND 3 CYS A 43 CYS A 97 1555 1555 2.03 SSBOND 4 CYS A 49 CYS A 124 1555 1555 2.03 SSBOND 5 CYS A 50 CYS A 90 1555 1555 2.04 SSBOND 6 CYS A 59 CYS A 83 1555 1555 2.03 SSBOND 7 CYS A 77 CYS A 88 1555 1555 2.05 SSBOND 8 CYS B 26 CYS B 117 1555 1555 2.03 SSBOND 9 CYS B 28 CYS B 44 1555 1555 2.02 SSBOND 10 CYS B 43 CYS B 97 1555 1555 2.04 SSBOND 11 CYS B 49 CYS B 124 1555 1555 2.04 SSBOND 12 CYS B 50 CYS B 90 1555 1555 2.03 SSBOND 13 CYS B 59 CYS B 83 1555 1555 2.03 SSBOND 14 CYS B 77 CYS B 88 1555 1555 2.00 LINK CA CA A 198 O23 X28 A1129 1555 1555 2.43 LINK CA CA A 198 O26 X28 A1129 1555 1555 2.40 LINK CA CA A 198 O GLY A 31 1555 1555 2.46 LINK CA CA A 198 O HIS A 27 1555 1555 2.27 LINK CA CA A 198 O GLY A 29 1555 1555 2.27 LINK CA CA A 198 OD1 ASP A 48 1555 1555 2.39 LINK CA CA A 198 OD2 ASP A 48 1555 1555 2.41 LINK CA CA A 199 O PHE A 23 1555 1555 2.29 LINK CA CA A 199 O TYR A 112 1555 1555 2.32 LINK CA CA A 199 O HOH A2028 1555 1555 2.29 LINK CA CA A 199 OD1 ASN A 114 1555 1555 3.00 LINK CA CA A 199 O GLY A 25 1555 1555 2.48 LINK CA CA B 198 OD2 ASP B 48 1555 1555 2.34 LINK CA CA B 198 OD1 ASP B 48 1555 1555 2.43 LINK CA CA B 198 O HIS B 27 1555 1555 2.32 LINK CA CA B 198 O GLY B 29 1555 1555 2.25 LINK CA CA B 198 O GLY B 31 1555 1555 2.43 LINK CA CA B 198 O26 X28 B1126 1555 1555 2.50 LINK CA CA B 198 O24 X28 B1126 1555 1555 2.30 LINK CA CA B 199 O TYR B 112 1555 1555 2.23 LINK CA CA B 199 O HOH B2024 1555 1555 2.15 LINK CA CA B 199 O GLY B 25 1555 1555 2.50 LINK CA CA B 199 O PHE B 23 1555 1555 2.26 SITE 1 AC1 5 HIS A 27 GLY A 29 GLY A 31 ASP A 48 SITE 2 AC1 5 X28 A1129 SITE 1 AC2 5 PHE A 23 GLY A 25 TYR A 112 ASN A 114 SITE 2 AC2 5 HOH A2028 SITE 1 AC3 5 HIS B 27 GLY B 29 GLY B 31 ASP B 48 SITE 2 AC3 5 X28 B1126 SITE 1 AC4 4 PHE B 23 GLY B 25 TYR B 112 HOH B2024 SITE 1 AC5 3 HIS A 6 ARG A 7 HOH A2005 SITE 1 AC6 4 SER A 76 HIS B 6 ARG B 7 LYS B 10 SITE 1 AC7 12 LEU A 2 PHE A 5 HIS A 6 HIS A 27 SITE 2 AC7 12 CYS A 28 GLY A 29 VAL A 30 GLY A 31 SITE 3 AC7 12 HIS A 47 ASP A 48 TYR A 51 CA A 198 SITE 1 AC8 13 LEU B 2 PHE B 5 HIS B 6 HIS B 27 SITE 2 AC8 13 CYS B 28 GLY B 29 VAL B 30 GLY B 31 SITE 3 AC8 13 CYS B 44 HIS B 47 ASP B 48 CA B 198 SITE 4 AC8 13 HOH B2066 CRYST1 52.100 66.530 73.770 90.00 90.00 90.00 P 21 21 21 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 0.019194 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015031 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013556 0.00000 MTRIX1 1 -0.322900 -0.946200 -0.019580 40.31000 1 MTRIX2 1 0.946300 -0.323100 0.008015 22.81000 1 MTRIX3 1 -0.013910 -0.015950 0.999800 4.81100 1 MASTER 353 0 8 14 4 0 16 9 0 0 0 20 END