HEADER HYDROLASE 16-AUG-23 8KFR TITLE CRYSTAL STRUCTURE OF ZMMOC1/NICKED HOLLIDAY JUNCTION/CA2+ COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: HOLLIDAY JUNCTION RESOLVASE MOC1, CHLOROPLASTIC; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: DNA (33-MER); COMPND 7 CHAIN: C; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: DNA (25-MER); COMPND 11 CHAIN: D; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 4; COMPND 14 MOLECULE: DNA (5'-D(P*CP*AP*CP*GP*AP*TP*TP*G)-3'); COMPND 15 CHAIN: E; COMPND 16 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ZEA MAYS; SOURCE 3 ORGANISM_TAXID: 4577; SOURCE 4 GENE: 100192759; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 SYNTHETIC: YES; SOURCE 9 ORGANISM_SCIENTIFIC: ZEA MAYS; SOURCE 10 ORGANISM_TAXID: 4577; SOURCE 11 MOL_ID: 3; SOURCE 12 SYNTHETIC: YES; SOURCE 13 ORGANISM_SCIENTIFIC: ZEA MAYS; SOURCE 14 ORGANISM_TAXID: 4577; SOURCE 15 MOL_ID: 4; SOURCE 16 SYNTHETIC: YES; SOURCE 17 ORGANISM_SCIENTIFIC: ZEA MAYS; SOURCE 18 ORGANISM_TAXID: 4577 KEYWDS MOC1, HOLLIDAY JUNCTION, TIME-RESOLVED CRYSTALLOGRAPHY, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR D.ZHANG,Z.LUO,Z.LIN REVDAT 1 26-JUN-24 8KFR 0 JRNL AUTH D.ZHANG,S.XU,Z.LUO,Z.LIN JRNL TITL MOC1 CLEAVES HOLLIDAY JUNCTIONS THROUGH A COOPERATIVE NICK JRNL TITL 2 AND COUNTER-NICK MECHANISM MEDIATED BY METAL IONS JRNL REF NAT COMMUN V. 15 5140 2024 JRNL REFN ESSN 2041-1723 JRNL DOI 10.1038/S41467-024-49490-9 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21RC1_4958 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.81 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 30149 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.220 REMARK 3 FREE R VALUE TEST SET COUNT : 1573 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 43.8100 - 4.6700 0.98 2637 136 0.1698 0.1896 REMARK 3 2 4.6700 - 3.7100 0.99 2601 141 0.1645 0.2180 REMARK 3 3 3.7100 - 3.2400 1.00 2591 156 0.1977 0.2421 REMARK 3 4 3.2400 - 2.9400 1.00 2597 147 0.2277 0.2395 REMARK 3 5 2.9400 - 2.7300 1.00 2589 157 0.2253 0.2630 REMARK 3 6 2.7300 - 2.5700 1.00 2570 149 0.2276 0.3161 REMARK 3 7 2.5700 - 2.4400 1.00 2604 138 0.2224 0.2521 REMARK 3 8 2.4400 - 2.3400 1.00 2584 149 0.2182 0.2339 REMARK 3 9 2.3400 - 2.2500 1.00 2623 128 0.2368 0.2900 REMARK 3 10 2.2500 - 2.1500 1.00 2613 125 0.2590 0.2680 REMARK 3 11 2.1500 - 2.1000 1.00 2567 147 0.2852 0.3427 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.290 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.080 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.008 4076 REMARK 3 ANGLE : 0.948 5807 REMARK 3 CHIRALITY : 0.057 648 REMARK 3 PLANARITY : 0.009 506 REMARK 3 DIHEDRAL : 23.705 1569 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8KFR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 21-AUG-23. REMARK 100 THE DEPOSITION ID IS D_1300040054. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-DEC-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.978 REMARK 200 MONOCHROMATOR : SI111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : AUTOPROC REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30203 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 62.660 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : 0.15300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.15 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.05300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 6JRG REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.02 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.05 M CALCIUM CHLORIDE, HEPES 7.0, REMARK 280 40% POLYETHYLENE GLYCOL 200, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 300K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 38.80000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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: PENTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 11630 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21440 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -81.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E 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: 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 DG C 28 O3' DG C 28 C3' -0.039 REMARK 500 DC E 26 P DC E 26 OP3 -0.128 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 DG C 8 O4' - C1' - N9 ANGL. DEV. = 1.9 DEGREES REMARK 500 DC C 14 O4' - C1' - N1 ANGL. DEV. = 1.9 DEGREES REMARK 500 DC C 29 O4' - C1' - N1 ANGL. DEV. = 3.0 DEGREES REMARK 500 DA C 32 O4' - C1' - N9 ANGL. DEV. = 1.9 DEGREES REMARK 500 DC D 3 O4' - C1' - N1 ANGL. DEV. = 2.4 DEGREES REMARK 500 DG D 22 O4' - C1' - N9 ANGL. DEV. = 1.9 DEGREES REMARK 500 DC E 26 O4' - C1' - N1 ANGL. DEV. = 2.0 DEGREES REMARK 500 DG E 29 O4' - C1' - N9 ANGL. DEV. = 2.0 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 SER B 177 72.43 -152.44 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 A1001 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 115 OD1 REMARK 620 2 ASP A 115 OD2 52.6 REMARK 620 3 ASP A 117 OD2 70.8 100.5 REMARK 620 4 GLU A 257 OE1 105.0 72.0 172.2 REMARK 620 5 DC E 26 OP1 129.4 171.8 87.4 100.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B1001 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 115 OD1 REMARK 620 2 ASP B 115 OD2 51.0 REMARK 620 3 ASP B 117 OD2 71.8 95.1 REMARK 620 4 GLU B 257 OE1 101.0 77.1 171.8 REMARK 620 5 DC C 26 OP1 144.5 163.6 88.2 100.0 REMARK 620 N 1 2 3 4 DBREF 8KFR A 109 271 UNP B4FCI7 B4FCI7_MAIZE 109 271 DBREF 8KFR B 109 271 UNP B4FCI7 B4FCI7_MAIZE 109 271 DBREF 8KFR C 1 33 PDB 8KFR 8KFR 1 33 DBREF 8KFR D 1 25 PDB 8KFR 8KFR 1 25 DBREF 8KFR E 26 33 PDB 8KFR 8KFR 26 33 SEQRES 1 A 163 GLY TRP VAL ILE GLY VAL ASP PRO ASP ILE GLY GLY ALA SEQRES 2 A 163 ILE ALA VAL LEU SER PRO ASP GLY SER SER GLN VAL PHE SEQRES 3 A 163 ASP ASN PRO PHE VAL HIS ILE VAL VAL SER GLU VAL ILE SEQRES 4 A 163 ARG LYS ARG LEU ASP THR LYS SER ILE ILE GLN LEU LEU SEQRES 5 A 163 ARG GLY LEU ASP ALA PRO PRO GLY THR THR ALA TYR ILE SEQRES 6 A 163 GLU LYS SER SER PRO PHE PRO THR ASP GLY LYS GLN GLY SEQRES 7 A 163 TRP TRP SER THR GLY PHE SER TYR GLY LEU TRP ILE ALA SEQRES 8 A 163 SER LEU VAL ALA SER GLY PHE SER VAL VAL PRO ILE ALA SEQRES 9 A 163 SER GLN THR TRP LYS ALA TYR PHE GLY LEU MET ARG SER SEQRES 10 A 163 GLU THR PRO LYS ASP ASP SER ARG GLN ALA ALA SER ILE SEQRES 11 A 163 LEU PHE PRO ASP LYS ASP GLN SER LEU LYS LEU LYS LYS SEQRES 12 A 163 HIS HIS GLY ARG ALA GLU ALA LEU LEU LEU ALA ALA TYR SEQRES 13 A 163 GLY LYS GLY LEU VAL LEU PRO SEQRES 1 B 163 GLY TRP VAL ILE GLY VAL ASP PRO ASP ILE GLY GLY ALA SEQRES 2 B 163 ILE ALA VAL LEU SER PRO ASP GLY SER SER GLN VAL PHE SEQRES 3 B 163 ASP ASN PRO PHE VAL HIS ILE VAL VAL SER GLU VAL ILE SEQRES 4 B 163 ARG LYS ARG LEU ASP THR LYS SER ILE ILE GLN LEU LEU SEQRES 5 B 163 ARG GLY LEU ASP ALA PRO PRO GLY THR THR ALA TYR ILE SEQRES 6 B 163 GLU LYS SER SER PRO PHE PRO THR ASP GLY LYS GLN GLY SEQRES 7 B 163 TRP TRP SER THR GLY PHE SER TYR GLY LEU TRP ILE ALA SEQRES 8 B 163 SER LEU VAL ALA SER GLY PHE SER VAL VAL PRO ILE ALA SEQRES 9 B 163 SER GLN THR TRP LYS ALA TYR PHE GLY LEU MET ARG SER SEQRES 10 B 163 GLU THR PRO LYS ASP ASP SER ARG GLN ALA ALA SER ILE SEQRES 11 B 163 LEU PHE PRO ASP LYS ASP GLN SER LEU LYS LEU LYS LYS SEQRES 12 B 163 HIS HIS GLY ARG ALA GLU ALA LEU LEU LEU ALA ALA TYR SEQRES 13 B 163 GLY LYS GLY LEU VAL LEU PRO SEQRES 1 C 33 DC DA DA DT DC DG DT DG DG DG DA DG DA SEQRES 2 C 33 DC DC DT DT DT DG DG DT DC DT DC DC DC SEQRES 3 C 33 DT DG DC DA DG DA DT SEQRES 1 D 25 DA DT DC DT DG DC DA DG DG DG DT DC DT SEQRES 2 D 25 DG DG DT DT DT DC DC DA DG DA DC DC SEQRES 1 E 8 DC DA DC DG DA DT DT DG HET CA A1001 1 HET EDO A1002 4 HET CA B1001 1 HET EDO B1002 4 HET EDO B1003 4 HET EDO C 101 4 HETNAM CA CALCIUM ION HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 6 CA 2(CA 2+) FORMUL 7 EDO 4(C2 H6 O2) FORMUL 12 HOH *137(H2 O) HELIX 1 AA1 ASP A 152 GLY A 162 1 11 HELIX 2 AA2 GLY A 183 SER A 204 1 22 HELIX 3 AA3 ALA A 212 PHE A 220 1 9 HELIX 4 AA4 THR A 227 PHE A 240 1 14 HELIX 5 AA5 PRO A 241 LYS A 248 5 8 HELIX 6 AA6 LEU A 249 LYS A 251 5 3 HELIX 7 AA7 HIS A 252 GLY A 267 1 16 HELIX 8 AA8 ASP B 152 GLY B 162 1 11 HELIX 9 AA9 GLY B 183 SER B 204 1 22 HELIX 10 AB1 ALA B 212 PHE B 220 1 9 HELIX 11 AB2 THR B 227 PHE B 240 1 14 HELIX 12 AB3 PRO B 241 LYS B 248 5 8 HELIX 13 AB4 LEU B 249 LYS B 251 5 3 HELIX 14 AB5 HIS B 252 GLY B 267 1 16 SHEET 1 AA1 5 SER A 131 ASP A 135 0 SHEET 2 AA1 5 ALA A 121 LEU A 125 -1 N VAL A 124 O GLN A 132 SHEET 3 AA1 5 VAL A 111 ASP A 115 -1 N GLY A 113 O ALA A 123 SHEET 4 AA1 5 THR A 170 GLU A 174 1 O TYR A 172 N ILE A 112 SHEET 5 AA1 5 SER A 207 ILE A 211 1 O VAL A 209 N ALA A 171 SHEET 1 AA2 2 PHE A 138 VAL A 143 0 SHEET 2 AA2 2 VAL A 146 LEU A 151 -1 O ARG A 150 N VAL A 139 SHEET 1 AA3 5 SER B 131 ASP B 135 0 SHEET 2 AA3 5 ALA B 121 LEU B 125 -1 N ILE B 122 O PHE B 134 SHEET 3 AA3 5 VAL B 111 ASP B 115 -1 N GLY B 113 O ALA B 123 SHEET 4 AA3 5 THR B 170 GLU B 174 1 O TYR B 172 N ILE B 112 SHEET 5 AA3 5 SER B 207 ILE B 211 1 O SER B 207 N ALA B 171 SHEET 1 AA4 2 PHE B 138 VAL B 143 0 SHEET 2 AA4 2 VAL B 146 LEU B 151 -1 O ARG B 148 N ILE B 141 LINK OD1 ASP A 115 CA CA A1001 1555 1555 2.60 LINK OD2 ASP A 115 CA CA A1001 1555 1555 2.29 LINK OD2 ASP A 117 CA CA A1001 1555 1555 2.26 LINK OE1 GLU A 257 CA CA A1001 1555 1555 2.61 LINK CA CA A1001 OP1 DC E 26 1555 1555 2.52 LINK OD1 ASP B 115 CA CA B1001 1555 1555 2.71 LINK OD2 ASP B 115 CA CA B1001 1555 1555 2.35 LINK OD2 ASP B 117 CA CA B1001 1555 1555 2.40 LINK OE1 GLU B 257 CA CA B1001 1555 1555 2.32 LINK CA CA B1001 OP1 DC C 26 1555 1555 2.28 CRYST1 53.980 77.600 63.280 90.00 98.05 90.00 P 1 21 1 4 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 0.018525 0.000000 0.002620 0.00000 SCALE2 0.000000 0.012887 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015960 0.00000