HEADER HYDROLASE 04-SEP-22 8EDD TITLE STAPHYLOCOCCUS AUREUS ENDONUCLEASE IV Y33F MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE ENDONUCLEASE 4; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ENDODEOXYRIBONUCLEASE IV,ENDONUCLEASE IV; COMPND 5 EC: 3.1.21.2; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 1280; SOURCE 4 STRAIN: MRSA252; SOURCE 5 GENE: NFO, SAR1634; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: NEBEXPRESS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: T7; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET11A-SANFO(Y33F) KEYWDS ENDONUCLEASE 4, DNA REPAIR, METALLOENZYME, MUTANT, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.A.SAPER,S.KIRILLOV,M.N.ISUPOV,R.WIENER,A.ROUVINSKI REVDAT 1 06-SEP-23 8EDD 0 JRNL AUTH S.KIRILLOV,M.N.ISUPOV,N.PATERSON,R.WIENER,S.ABELDENOV, JRNL AUTH 2 M.A.SAPER,A.ROUVINSKI JRNL TITL OCTAHEDRALLY COORDINATED IRON IN THE CATALYTIC SITE OF JRNL TITL 2 ENDONUCLEASE IV FROM STAPHYLOCOCCUS AUREUS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.49 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 41667 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.172 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.204 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.880 REMARK 3 FREE R VALUE TEST SET COUNT : 3813 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 40.4900 - 4.5000 1.00 2774 143 0.1557 0.1641 REMARK 3 2 4.5000 - 3.5700 1.00 2757 126 0.1312 0.1427 REMARK 3 3 3.5700 - 3.1200 1.00 2847 115 0.1427 0.1905 REMARK 3 4 3.1200 - 2.8300 1.00 2733 155 0.1516 0.1742 REMARK 3 5 2.8300 - 2.6300 1.00 2652 206 0.1449 0.2053 REMARK 3 6 2.6300 - 2.4800 1.00 2763 155 0.1476 0.1619 REMARK 3 7 2.4800 - 2.3500 1.00 2826 132 0.1466 0.1818 REMARK 3 8 2.3500 - 2.2500 1.00 2773 154 0.1336 0.1642 REMARK 3 9 2.2500 - 2.1600 1.00 2776 151 0.1455 0.2196 REMARK 3 10 2.1600 - 2.0900 1.00 2717 152 0.1381 0.2188 REMARK 3 11 2.0900 - 2.0200 1.00 2821 111 0.1549 0.2286 REMARK 3 12 2.0200 - 1.9700 1.00 2726 146 0.1656 0.2315 REMARK 3 13 1.9700 - 1.9100 1.00 2765 159 0.1767 0.2036 REMARK 3 14 1.9100 - 1.8700 1.00 2733 169 0.1790 0.2245 REMARK 3 15 1.8700 - 1.8200 1.00 2789 129 0.1829 0.2597 REMARK 3 16 1.8200 - 1.7900 1.00 2728 162 0.1942 0.2049 REMARK 3 17 1.7900 - 1.7500 1.00 2730 146 0.2114 0.2492 REMARK 3 18 1.7500 - 1.7200 1.00 2795 156 0.2344 0.2599 REMARK 3 19 1.7200 - 1.6900 1.00 2757 117 0.2635 0.3093 REMARK 3 20 1.6900 - 1.6600 1.00 2828 122 0.2718 0.3302 REMARK 3 21 1.6600 - 1.6300 1.00 2762 141 0.2855 0.3560 REMARK 3 22 1.6300 - 1.6100 0.99 2781 106 0.3073 0.3122 REMARK 3 23 1.6100 - 1.5800 0.99 2744 132 0.3353 0.4170 REMARK 3 24 1.5800 - 1.5600 0.99 2763 125 0.3588 0.3284 REMARK 3 25 1.5600 - 1.5400 0.99 2808 128 0.3506 0.3170 REMARK 3 26 1.5400 - 1.5200 0.99 2661 148 0.3586 0.4150 REMARK 3 27 1.5200 - 1.5000 0.92 2570 127 0.3587 0.3459 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) : 0.216 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.252 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.04 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.64 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 : 0.005 2399 REMARK 3 ANGLE : 0.756 3239 REMARK 3 CHIRALITY : 0.049 356 REMARK 3 PLANARITY : 0.007 428 REMARK 3 DIHEDRAL : 5.753 318 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 8EDD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-SEP-22. REMARK 100 THE DEPOSITION ID IS D_1000264298. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-FEB-22 REMARK 200 TEMPERATURE (KELVIN) : 150 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9763 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 XE 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DIALS 3.DEV.683 REMARK 200 DATA SCALING SOFTWARE : XIA2 3.9.DEV0 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41699 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.470 REMARK 200 RESOLUTION RANGE LOW (A) : 152.770 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 13.19 REMARK 200 R MERGE (I) : 0.18100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.47 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 13.51 REMARK 200 R MERGE FOR SHELL (I) : 3.39400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.3 REMARK 200 STARTING MODEL: 8AXY REMARK 200 REMARK 200 REMARK: NEEDLE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.91 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN IN 20 MM PHOSPHATE. REMARK 280 PRECIPITANT: 20-30% POLYETHYLENE GLYCOL 3350, 200 MM NACL, 100 REMARK 280 MM BISTRIS, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 293K 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 19.73850 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 76.38650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.99350 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 76.38650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.73850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 20.99350 REMARK 290 SMTRY3 4 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: 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 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 OE1 GLU A 278 O HOH A 401 2.01 REMARK 500 O HOH A 411 O HOH A 436 2.13 REMARK 500 O HOH A 430 O HOH A 497 2.19 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 MET A 14 -118.65 39.32 REMARK 500 ASN A 135 6.38 81.07 REMARK 500 ASN A 169 65.95 -155.68 REMARK 500 ASP A 192 50.68 -149.65 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 FE A 301 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 68 NE2 REMARK 620 2 HIS A 109 NE2 93.7 REMARK 620 3 GLU A 144 OE1 104.1 85.7 REMARK 620 4 PO4 A 304 O1 136.9 81.0 117.9 REMARK 620 5 HOH A 408 O 94.3 171.3 95.7 90.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE A 302 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 144 OE2 REMARK 620 2 ASP A 178 OD2 92.5 REMARK 620 3 HIS A 213 ND1 93.2 103.6 REMARK 620 4 GLU A 258 OE1 173.3 89.1 80.1 REMARK 620 5 PO4 A 304 O2 102.0 94.5 155.8 84.3 REMARK 620 6 HOH A 408 O 91.4 173.8 81.0 87.6 80.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 303 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 181 NE2 REMARK 620 2 ASP A 226 OD1 95.2 REMARK 620 3 HIS A 228 NE2 118.9 97.0 REMARK 620 4 PO4 A 304 O3 107.3 127.6 111.1 REMARK 620 N 1 2 3 DBREF 8EDD A 1 296 UNP Q6GGE2 END4_STAAR 1 296 SEQADV 8EDD PHE A 33 UNP Q6GGE2 TYR 33 ENGINEERED MUTATION SEQRES 1 A 296 MET LEU LEU GLY SER HIS VAL SER MET SER GLY LYS LYS SEQRES 2 A 296 MET LEU GLU GLY SER ALA ILE GLU ALA HIS GLU TYR GLY SEQRES 3 A 296 GLU THR THR PHE MET ILE PHE THR GLY ALA PRO GLN ASN SEQRES 4 A 296 THR ARG ARG LYS SER ILE GLU ASP LEU ASN ILE THR LYS SEQRES 5 A 296 GLY HIS GLU VAL MET GLU LYS TYR GLY LEU SER ASN ILE SEQRES 6 A 296 VAL VAL HIS ALA PRO TYR ILE ILE ASN ILE ALA ASN THR SEQRES 7 A 296 THR LYS PRO GLU THR PHE ASN LEU GLY VAL ASP PHE LEU SEQRES 8 A 296 GLN GLN GLU ILE GLU ARG THR GLN ALA ILE GLY ALA LYS SEQRES 9 A 296 ASP ILE VAL LEU HIS PRO GLY ALA HIS VAL GLY ALA GLY SEQRES 10 A 296 VAL ASP ALA GLY ILE ASN LYS ILE ILE GLU GLY LEU ASN SEQRES 11 A 296 GLU VAL LEU THR ASN ASP ASN ASN VAL ARG ILE ALA LEU SEQRES 12 A 296 GLU THR MET ALA GLY LYS GLY THR GLU ILE GLY ARG SER SEQRES 13 A 296 PHE GLU GLU LEU ALA ARG ILE ILE ASP GLY VAL HIS ASN SEQRES 14 A 296 ASN GLU ARG LEU SER VAL CYS PHE ASP THR CYS HIS THR SEQRES 15 A 296 HIS ASP ALA GLY TYR ASN VAL LYS GLU ASP PHE ASP GLY SEQRES 16 A 296 VAL LEU ASN GLU PHE ASP LYS ILE ILE GLY VAL ASP ARG SEQRES 17 A 296 ILE LYS VAL VAL HIS VAL ASN ASP SER LYS ASN ASP ARG SEQRES 18 A 296 GLY ALA GLN LYS ASP ARG HIS GLU ASN ILE GLY PHE GLY SEQRES 19 A 296 TYR ILE GLY PHE ASP ALA LEU ASN TYR ILE VAL HIS HIS SEQRES 20 A 296 ASP SER PHE LYS ASP ILE PRO LYS ILE LEU GLU THR PRO SEQRES 21 A 296 TYR VAL GLY GLU ASP LYS LYS ASN LYS LYS PRO PRO TYR SEQRES 22 A 296 LYS LEU GLU ILE GLU MET LEU LYS GLN GLN HIS PHE ASP SEQRES 23 A 296 PRO GLU LEU LYS ASN LYS VAL MET GLN GLN HET FE A 301 1 HET FE A 302 1 HET ZN A 303 1 HET PO4 A 304 5 HET PO4 A 305 5 HET CL A 306 1 HET CL A 307 1 HET CL A 308 1 HETNAM FE FE (III) ION HETNAM ZN ZINC ION HETNAM PO4 PHOSPHATE ION HETNAM CL CHLORIDE ION FORMUL 2 FE 2(FE 3+) FORMUL 4 ZN ZN 2+ FORMUL 5 PO4 2(O4 P 3-) FORMUL 7 CL 3(CL 1-) FORMUL 10 HOH *195(H2 O) HELIX 1 AA1 MET A 14 TYR A 25 1 12 HELIX 2 AA2 ILE A 45 LEU A 48 5 4 HELIX 3 AA3 ASN A 49 GLY A 61 1 13 HELIX 4 AA4 LYS A 80 GLY A 102 1 23 HELIX 5 AA5 GLY A 117 LEU A 133 1 17 HELIX 6 AA6 SER A 156 HIS A 168 1 13 HELIX 7 AA7 ASN A 169 GLU A 171 5 3 HELIX 8 AA8 THR A 179 GLY A 186 1 8 HELIX 9 AA9 ASP A 192 ILE A 204 1 13 HELIX 10 AB1 GLY A 205 ASP A 207 5 3 HELIX 11 AB2 GLY A 237 HIS A 246 1 10 HELIX 12 AB3 HIS A 247 LYS A 251 5 5 HELIX 13 AB4 ASP A 265 LYS A 269 5 5 HELIX 14 AB5 PRO A 272 GLN A 283 1 12 HELIX 15 AB6 GLU A 288 MET A 294 1 7 SHEET 1 AA1 9 LEU A 3 HIS A 6 0 SHEET 2 AA1 9 THR A 29 ILE A 32 1 O MET A 31 N SER A 5 SHEET 3 AA1 9 VAL A 66 HIS A 68 1 O VAL A 66 N ILE A 32 SHEET 4 AA1 9 ASP A 105 LEU A 108 1 O VAL A 107 N VAL A 67 SHEET 5 AA1 9 ARG A 140 GLU A 144 1 O ALA A 142 N ILE A 106 SHEET 6 AA1 9 LEU A 173 ASP A 178 1 O CYS A 176 N LEU A 143 SHEET 7 AA1 9 ILE A 209 VAL A 214 1 O HIS A 213 N PHE A 177 SHEET 8 AA1 9 LYS A 255 LEU A 257 1 O ILE A 256 N VAL A 212 SHEET 9 AA1 9 LEU A 3 HIS A 6 1 N GLY A 4 O LEU A 257 SHEET 1 AA2 2 GLY A 111 ALA A 112 0 SHEET 2 AA2 2 GLU A 152 ILE A 153 -1 O ILE A 153 N GLY A 111 SHEET 1 AA3 2 ASP A 216 SER A 217 0 SHEET 2 AA3 2 HIS A 228 GLU A 229 -1 O GLU A 229 N ASP A 216 LINK NE2 HIS A 68 FE FE A 301 1555 1555 2.21 LINK NE2 HIS A 109 FE FE A 301 1555 1555 2.22 LINK OE1 GLU A 144 FE FE A 301 1555 1555 2.14 LINK OE2 GLU A 144 FE FE A 302 1555 1555 2.06 LINK OD2 ASP A 178 FE FE A 302 1555 1555 2.12 LINK NE2 HIS A 181 ZN ZN A 303 1555 1555 2.19 LINK ND1 HIS A 213 FE FE A 302 1555 1555 2.31 LINK OD1 ASP A 226 ZN ZN A 303 1555 1555 2.02 LINK NE2 HIS A 228 ZN ZN A 303 1555 1555 2.20 LINK OE1 GLU A 258 FE FE A 302 1555 1555 2.17 LINK FE FE A 301 O1 PO4 A 304 1555 1555 2.01 LINK FE FE A 301 O HOH A 408 1555 1555 2.05 LINK FE FE A 302 O2 PO4 A 304 1555 1555 2.07 LINK FE FE A 302 O HOH A 408 1555 1555 2.23 LINK ZN ZN A 303 O3 PO4 A 304 1555 1555 1.90 CRYST1 39.477 41.987 152.773 90.00 90.00 90.00 P 21 21 21 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 0.025331 0.000000 0.000000 0.00000 SCALE2 0.000000 0.023817 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006546 0.00000