HEADER REPLICATION 22-MAY-18 6DI6 TITLE CRYSTAL STRUCTURE OF EUKARYOTIC DNA PRIMASE LARGE SUBUNIT IRON-SULFUR TITLE 2 CLUSTER DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA PRIMASE LARGE SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 EC: 2.7.7.-; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE JAY291; SOURCE 3 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 4 ORGANISM_TAXID: 574961; SOURCE 5 STRAIN: JAY291; SOURCE 6 GENE: PRI2, C1Q_02024; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS DNA PRIMASE, P58, IRON-SULFUR CLUSTER, REPLICATION, REGULATORY KEYWDS 2 SUBUNIT EXPDTA X-RAY DIFFRACTION AUTHOR L.E.SALAY,W.J.CHAZIN REVDAT 5 11-OCT-23 6DI6 1 REMARK REVDAT 4 01-JAN-20 6DI6 1 REMARK REVDAT 3 09-JAN-19 6DI6 1 JRNL REVDAT 2 26-DEC-18 6DI6 1 JRNL REVDAT 1 12-DEC-18 6DI6 0 JRNL AUTH E.O'BRIEN,L.E.SALAY,E.A.EPUM,K.L.FRIEDMAN,W.J.CHAZIN, JRNL AUTH 2 J.K.BARTON JRNL TITL YEAST REQUIRE REDOX SWITCHING IN DNA PRIMASE. JRNL REF PROC. NATL. ACAD. SCI. V. 115 13186 2018 JRNL REF 2 U.S.A. JRNL REFN ESSN 1091-6490 JRNL PMID 30541886 JRNL DOI 10.1073/PNAS.1810715115 REMARK 2 REMARK 2 RESOLUTION. 1.39 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.39 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.94 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 37485 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.126 REMARK 3 R VALUE (WORKING SET) : 0.124 REMARK 3 FREE R VALUE : 0.146 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 1879 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 31.9458 - 3.2624 0.99 2998 155 0.1513 0.1693 REMARK 3 2 3.2624 - 2.5898 0.96 2779 136 0.1475 0.1544 REMARK 3 3 2.5898 - 2.2625 0.99 2845 152 0.1326 0.1494 REMARK 3 4 2.2625 - 2.0557 0.99 2772 161 0.1194 0.1304 REMARK 3 5 2.0557 - 1.9084 0.99 2837 132 0.1099 0.1439 REMARK 3 6 1.9084 - 1.7959 0.96 2689 127 0.1015 0.1108 REMARK 3 7 1.7959 - 1.7060 0.96 2699 159 0.1010 0.1285 REMARK 3 8 1.7060 - 1.6317 0.98 2729 145 0.0946 0.1395 REMARK 3 9 1.6317 - 1.5689 0.97 2731 134 0.0943 0.1231 REMARK 3 10 1.5689 - 1.5147 0.97 2710 148 0.0923 0.1284 REMARK 3 11 1.5147 - 1.4674 0.97 2689 141 0.0932 0.1424 REMARK 3 12 1.4674 - 1.4254 0.96 2662 147 0.0975 0.1380 REMARK 3 13 1.4254 - 1.3879 0.89 2466 142 0.1114 0.1603 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 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) : 0.090 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 12.430 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 10.75 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.05 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 3.9382 24.7295 14.8192 REMARK 3 T TENSOR REMARK 3 T11: 0.0504 T22: 0.0499 REMARK 3 T33: 0.0800 T12: -0.0012 REMARK 3 T13: 0.0020 T23: 0.0029 REMARK 3 L TENSOR REMARK 3 L11: 0.7209 L22: 0.8501 REMARK 3 L33: 1.8096 L12: 0.0371 REMARK 3 L13: -0.3968 L23: 0.0335 REMARK 3 S TENSOR REMARK 3 S11: -0.0078 S12: 0.0457 S13: 0.0180 REMARK 3 S21: -0.0114 S22: -0.0044 S23: -0.0010 REMARK 3 S31: 0.0271 S32: -0.0264 S33: 0.0054 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 6DI6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-MAY-18. REMARK 100 THE DEPOSITION ID IS D_1000234671. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-DEC-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0782 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37530 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.380 REMARK 200 RESOLUTION RANGE LOW (A) : 35.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.3 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : 0.09600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.38 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.43 REMARK 200 COMPLETENESS FOR SHELL (%) : 76.5 REMARK 200 DATA REDUNDANCY IN SHELL : 4.70 REMARK 200 R MERGE FOR SHELL (I) : 0.31200 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: PHASER 2.7.17 REMARK 200 STARTING MODEL: 6DTZ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.65 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MPD, TRIS-HCL, PH 8.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 289K 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 20.54250 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 44.91600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.38450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 44.91600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.54250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.38450 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 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 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 GLY A 312 REMARK 465 PRO A 313 REMARK 465 GLY A 314 REMARK 465 SER A 315 REMARK 465 ASN A 483 REMARK 465 SER A 484 REMARK 465 ALA A 485 REMARK 465 SER A 486 REMARK 465 ALA A 487 REMARK 465 ASP A 488 REMARK 465 LEU A 489 REMARK 465 GLU A 490 REMARK 465 ILE A 491 REMARK 465 GLY A 492 REMARK 465 GLU A 493 REMARK 465 GLN A 494 REMARK 465 THR A 495 REMARK 465 HIS A 496 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 ASP A 317 CG OD1 OD2 REMARK 470 ILE A 497 CG1 CG2 CD1 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 NH2 ARG A 400 O HOH A 701 1.99 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 SF4 A 601 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 336 SG REMARK 620 2 SF4 A 601 S2 110.3 REMARK 620 3 SF4 A 601 S3 113.8 105.4 REMARK 620 4 SF4 A 601 S4 118.9 102.8 104.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 601 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 417 SG REMARK 620 2 SF4 A 601 S1 115.2 REMARK 620 3 SF4 A 601 S3 122.8 103.2 REMARK 620 4 SF4 A 601 S4 104.6 105.3 104.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 601 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 434 SG REMARK 620 2 SF4 A 601 S1 114.1 REMARK 620 3 SF4 A 601 S2 114.0 104.4 REMARK 620 4 SF4 A 601 S3 114.9 103.1 105.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 601 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 474 SG REMARK 620 2 SF4 A 601 S1 106.8 REMARK 620 3 SF4 A 601 S2 121.2 104.2 REMARK 620 4 SF4 A 601 S4 114.3 106.0 103.1 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 SF4 A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MPD A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MPD A 603 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6ID2 RELATED DB: PDB REMARK 900 RELATED ID: 6DTV RELATED DB: PDB REMARK 900 RELATED ID: 6DU0 RELATED DB: PDB REMARK 900 RELATED ID: 6DTZ RELATED DB: PDB DBREF 6DI6 A 316 512 UNP C7GP29 C7GP29_YEAS2 316 512 SEQADV 6DI6 GLY A 312 UNP C7GP29 EXPRESSION TAG SEQADV 6DI6 PRO A 313 UNP C7GP29 EXPRESSION TAG SEQADV 6DI6 GLY A 314 UNP C7GP29 EXPRESSION TAG SEQADV 6DI6 SER A 315 UNP C7GP29 EXPRESSION TAG SEQRES 1 A 201 GLY PRO GLY SER ASP ASP GLU ILE ASN ALA GLN SER VAL SEQRES 2 A 201 TRP SER GLU GLU ILE SER SER ASN TYR PRO LEU CYS ILE SEQRES 3 A 201 LYS ASN LEU MET GLU GLY LEU LYS LYS ASN HIS HIS LEU SEQRES 4 A 201 ARG TYR TYR GLY ARG GLN GLN LEU SER LEU PHE LEU LYS SEQRES 5 A 201 GLY ILE GLY LEU SER ALA ASP GLU ALA LEU LYS PHE TRP SEQRES 6 A 201 SER GLU ALA PHE THR ARG ASN GLY ASN MET THR MET GLU SEQRES 7 A 201 LYS PHE ASN LYS GLU TYR ARG TYR SER PHE ARG HIS ASN SEQRES 8 A 201 TYR GLY LEU GLU GLY ASN ARG ILE ASN TYR LYS PRO TRP SEQRES 9 A 201 ASP CYS HIS THR ILE LEU SER LYS PRO ARG PRO GLY ARG SEQRES 10 A 201 GLY ASP TYR HIS GLY CYS PRO PHE ARG ASP TRP SER HIS SEQRES 11 A 201 GLU ARG LEU SER ALA GLU LEU ARG SER MET LYS LEU THR SEQRES 12 A 201 GLN ALA GLN ILE ILE SER VAL LEU ASP SER CYS GLN LYS SEQRES 13 A 201 GLY GLU TYR THR ILE ALA CYS THR LYS VAL PHE GLU MET SEQRES 14 A 201 THR HIS ASN SER ALA SER ALA ASP LEU GLU ILE GLY GLU SEQRES 15 A 201 GLN THR HIS ILE ALA HIS PRO ASN LEU TYR PHE GLU ARG SEQRES 16 A 201 SER ARG GLN LEU GLN LYS HET SF4 A 601 8 HET MPD A 602 8 HET MPD A 603 8 HETNAM SF4 IRON/SULFUR CLUSTER HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL FORMUL 2 SF4 FE4 S4 FORMUL 3 MPD 2(C6 H14 O2) FORMUL 5 HOH *182(H2 O) HELIX 1 AA1 GLN A 322 TRP A 325 5 4 HELIX 2 AA2 SER A 326 SER A 331 1 6 HELIX 3 AA3 PRO A 334 HIS A 348 1 15 HELIX 4 AA4 ARG A 351 ILE A 365 1 15 HELIX 5 AA5 SER A 368 ARG A 382 1 15 HELIX 6 AA6 ASN A 383 ASN A 385 5 3 HELIX 7 AA7 THR A 387 TYR A 395 1 9 HELIX 8 AA8 TYR A 395 TYR A 403 1 9 HELIX 9 AA9 ASP A 416 LYS A 423 1 8 HELIX 10 AB1 CYS A 434 TRP A 439 1 6 HELIX 11 AB2 SER A 440 MET A 451 1 12 HELIX 12 AB3 THR A 454 LYS A 467 1 14 HELIX 13 AB4 GLU A 469 HIS A 482 1 14 HELIX 14 AB5 HIS A 499 LEU A 510 1 12 LINK SG CYS A 336 FE1 SF4 A 601 1555 1555 2.30 LINK SG CYS A 417 FE2 SF4 A 601 1555 1555 2.28 LINK SG CYS A 434 FE4 SF4 A 601 1555 1555 2.31 LINK SG CYS A 474 FE3 SF4 A 601 1555 1555 2.31 SITE 1 AC1 6 CYS A 336 CYS A 417 CYS A 434 PHE A 436 SITE 2 AC1 6 CYS A 474 PRO A 500 SITE 1 AC2 9 THR A 471 THR A 475 PHE A 478 ALA A 498 SITE 2 AC2 9 HIS A 499 LEU A 502 TYR A 503 ARG A 506 SITE 3 AC2 9 HOH A 819 SITE 1 AC3 6 TRP A 325 SER A 330 MET A 341 GLU A 342 SITE 2 AC3 6 LYS A 345 HOH A 841 CRYST1 41.085 50.769 89.832 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 0.024340 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019697 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011132 0.00000