HEADER DNA BINDING PROTEIN 28-AUG-18 6AJR TITLE COMPLEX FORM OF URACIL DNA GLYCOSYLASE X AND URACIL COMPND MOL_ID: 1; COMPND 2 MOLECULE: URACIL DNA GLYCOSYLASE SUPERFAMILY PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM SMEGMATIS MC2 155; SOURCE 3 ORGANISM_TAXID: 246196; SOURCE 4 STRAIN: MC2 155; SOURCE 5 GENE: MSMEG_0265; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS DNA REPAIR, BASE EXCISION, DNA-PROTEIN CROSSLINK., DNA BINDING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR W.C.AHN,S.AROLI,U.VARSHNEY,E.J.WOO REVDAT 2 27-MAR-24 6AJR 1 REMARK REVDAT 1 29-MAY-19 6AJR 0 JRNL AUTH W.C.AHN,S.AROLI,J.H.KIM,J.H.MOON,G.S.LEE,M.H.LEE,P.B.SANG, JRNL AUTH 2 B.H.OH,U.VARSHNEY,E.J.WOO JRNL TITL COVALENT BINDING OF URACIL DNA GLYCOSYLASE UDGX TO ABASIC JRNL TITL 2 DNA UPON URACIL EXCISION. JRNL REF NAT.CHEM.BIOL. V. 15 607 2019 JRNL REFN ESSN 1552-4469 JRNL PMID 31101917 JRNL DOI 10.1038/S41589-019-0289-3 REMARK 2 REMARK 2 RESOLUTION. 1.34 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.12_2829: ???) 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) : 1.34 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.01 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 43379 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.140 REMARK 3 R VALUE (WORKING SET) : 0.138 REMARK 3 FREE R VALUE : 0.166 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.630 REMARK 3 FREE R VALUE TEST SET COUNT : 2010 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 19.0095 - 3.2278 0.71 2203 106 0.1845 0.2351 REMARK 3 2 3.2278 - 2.5640 0.99 3031 152 0.1589 0.1584 REMARK 3 3 2.5640 - 2.2405 1.00 3020 152 0.1377 0.1621 REMARK 3 4 2.2405 - 2.0359 1.00 3024 144 0.1288 0.1512 REMARK 3 5 2.0359 - 1.8901 1.00 3025 152 0.1209 0.1478 REMARK 3 6 1.8901 - 1.7787 1.00 3059 128 0.1164 0.1452 REMARK 3 7 1.7787 - 1.6897 1.00 2991 166 0.1154 0.1362 REMARK 3 8 1.6897 - 1.6162 1.00 3026 146 0.1152 0.1462 REMARK 3 9 1.6162 - 1.5540 1.00 3038 138 0.1113 0.1629 REMARK 3 10 1.5540 - 1.5004 1.00 3010 151 0.1161 0.1702 REMARK 3 11 1.5004 - 1.4535 1.00 3002 139 0.1184 0.1627 REMARK 3 12 1.4535 - 1.4120 1.00 2995 155 0.1271 0.1701 REMARK 3 13 1.4120 - 1.3748 1.00 3013 142 0.1322 0.1586 REMARK 3 14 1.3748 - 1.3413 0.97 2932 139 0.1427 0.1968 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) : 14.700 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 : 0.007 1579 REMARK 3 ANGLE : 0.890 2146 REMARK 3 CHIRALITY : 0.075 241 REMARK 3 PLANARITY : 0.006 282 REMARK 3 DIHEDRAL : 8.835 917 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 6AJR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-SEP-18. REMARK 100 THE DEPOSITION ID IS D_1300008835. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-JUL-15 REMARK 200 TEMPERATURE (KELVIN) : 190 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 7A (6B, 6C1) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.987 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 270 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43403 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.340 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 200 DATA REDUNDANCY : 6.900 REMARK 200 R MERGE (I) : 0.05400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 54.3500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.34 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.36 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.23800 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: MIR REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0M AMMONIUM CITRATE TRIBASIC PH7.0, REMARK 280 0.1M BIS-TRIS PROPANE PH7.0, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 290K 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 25.88650 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 370 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9970 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 KCAL/MOL 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 MET A 1 REMARK 465 ASP A 166 REMARK 465 GLY A 169 REMARK 465 ASP A 170 REMARK 465 PRO A 209 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 HOH A 562 O HOH A 647 1.63 REMARK 500 O HOH A 409 O HOH A 411 1.83 REMARK 500 NH2 ARG A 106 O HOH A 401 1.88 REMARK 500 O HOH A 592 O HOH A 667 1.89 REMARK 500 O HOH A 634 O HOH A 676 1.92 REMARK 500 O HOH A 573 O HOH A 639 1.95 REMARK 500 O HOH A 447 O HOH A 645 1.97 REMARK 500 O HOH A 582 O HOH A 596 2.00 REMARK 500 NH1 ARG A 46 O HOH A 402 2.01 REMARK 500 OD1 ASP A 165 O HOH A 403 2.02 REMARK 500 O HOH A 530 O HOH A 661 2.03 REMARK 500 NH2 ARG A 31 O HOH A 404 2.05 REMARK 500 O HOH A 458 O HOH A 678 2.05 REMARK 500 O HOH A 513 O HOH A 674 2.06 REMARK 500 O HOH A 433 O HOH A 613 2.09 REMARK 500 SD MET A 49 O HOH A 696 2.10 REMARK 500 O HOH A 443 O HOH A 609 2.10 REMARK 500 OD2 ASP A 81 O HOH A 405 2.10 REMARK 500 O HOH A 494 O HOH A 641 2.11 REMARK 500 O HOH A 527 O HOH A 620 2.13 REMARK 500 O HOH A 412 O HOH A 600 2.14 REMARK 500 N VAL A 167 O HOH A 406 2.14 REMARK 500 O GLY A 104 O HOH A 407 2.15 REMARK 500 O HOH A 445 O HOH A 555 2.17 REMARK 500 O HOH A 455 O HOH A 577 2.18 REMARK 500 O HOH A 608 O HOH A 664 2.18 REMARK 500 OD1 ASN A 150 O HOH A 408 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 600 O HOH A 638 2545 1.83 REMARK 500 O HOH A 655 O HOH A 672 1455 1.84 REMARK 500 O HOH A 444 O HOH A 620 1455 2.09 REMARK 500 O HOH A 626 O HOH A 629 2444 2.10 REMARK 500 O HOH A 505 O HOH A 647 1455 2.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 697 DISTANCE = 6.04 ANGSTROMS REMARK 525 HOH A 698 DISTANCE = 6.97 ANGSTROMS REMARK 525 HOH A 699 DISTANCE = 7.49 ANGSTROMS 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 301 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 24 SG REMARK 620 2 SF4 A 301 S1 114.3 REMARK 620 3 SF4 A 301 S2 119.9 103.5 REMARK 620 4 SF4 A 301 S4 104.3 106.8 107.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 301 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 27 SG REMARK 620 2 SF4 A 301 S1 121.1 REMARK 620 3 SF4 A 301 S2 118.2 102.8 REMARK 620 4 SF4 A 301 S3 102.0 105.8 105.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 301 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 95 ND1 REMARK 620 2 SF4 A 301 S2 109.4 REMARK 620 3 SF4 A 301 S3 120.5 107.8 REMARK 620 4 SF4 A 301 S4 106.3 106.7 105.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 301 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 120 SG REMARK 620 2 SF4 A 301 S1 112.2 REMARK 620 3 SF4 A 301 S3 114.8 105.3 REMARK 620 4 SF4 A 301 S4 113.9 105.8 104.1 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 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue URA A 302 DBREF 6AJR A 1 209 UNP A0QP43 A0QP43_MYCS2 1 209 SEQRES 1 A 209 MET ALA GLY ALA GLN ASP PHE VAL PRO HIS THR ALA ASP SEQRES 2 A 209 LEU ALA GLU LEU ALA ALA ALA ALA GLY GLU CYS ARG GLY SEQRES 3 A 209 CYS GLY LEU TYR ARG ASP ALA THR GLN ALA VAL PHE GLY SEQRES 4 A 209 ALA GLY GLY ARG SER ALA ARG ILE MET MET ILE GLY GLU SEQRES 5 A 209 GLN PRO GLY ASP LYS GLU ASP LEU ALA GLY LEU PRO PHE SEQRES 6 A 209 VAL GLY PRO ALA GLY ARG LEU LEU ASP ARG ALA LEU GLU SEQRES 7 A 209 ALA ALA ASP ILE ASP ARG ASP ALA LEU TYR VAL THR ASN SEQRES 8 A 209 ALA VAL LYS HIS PHE LYS PHE THR ARG ALA ALA GLY GLY SEQRES 9 A 209 LYS ARG ARG ILE HIS LYS THR PRO SER ARG THR GLU VAL SEQRES 10 A 209 VAL ALA CYS ARG PRO TRP LEU ILE ALA GLU MET THR SER SEQRES 11 A 209 VAL GLU PRO ASP VAL VAL VAL LEU LEU GLY ALA THR ALA SEQRES 12 A 209 ALA LYS ALA LEU LEU GLY ASN ASP PHE ARG VAL THR GLN SEQRES 13 A 209 HIS ARG GLY GLU VAL LEU HIS VAL ASP ASP VAL PRO GLY SEQRES 14 A 209 ASP PRO ALA LEU VAL ALA THR VAL HIS PRO SER SER LEU SEQRES 15 A 209 LEU ARG GLY PRO LYS GLU GLU ARG GLU SER ALA PHE ALA SEQRES 16 A 209 GLY LEU VAL ASP ASP LEU ARG VAL ALA ALA ASP VAL ARG SEQRES 17 A 209 PRO HET SF4 A 301 8 HET URA A 302 8 HETNAM SF4 IRON/SULFUR CLUSTER HETNAM URA URACIL FORMUL 2 SF4 FE4 S4 FORMUL 3 URA C4 H4 N2 O2 FORMUL 4 HOH *299(H2 O) HELIX 1 AA1 ALA A 4 VAL A 8 5 5 HELIX 2 AA2 ASP A 13 GLU A 23 1 11 HELIX 3 AA3 GLY A 55 GLY A 62 1 8 HELIX 4 AA4 GLY A 67 ALA A 80 1 14 HELIX 5 AA5 ASP A 83 LEU A 87 5 5 HELIX 6 AA6 SER A 113 GLU A 132 1 20 HELIX 7 AA7 GLY A 140 GLY A 149 1 10 HELIX 8 AA8 ARG A 153 HIS A 157 5 5 HELIX 9 AA9 HIS A 178 LEU A 183 5 6 HELIX 10 AB1 PRO A 186 ASP A 206 1 21 SHEET 1 AA1 4 TYR A 88 ASN A 91 0 SHEET 2 AA1 4 ILE A 47 GLY A 51 1 N MET A 49 O THR A 90 SHEET 3 AA1 4 VAL A 135 LEU A 139 1 O VAL A 137 N MET A 48 SHEET 4 AA1 4 ALA A 172 THR A 176 1 O THR A 176 N LEU A 138 SHEET 1 AA2 2 PHE A 98 THR A 99 0 SHEET 2 AA2 2 ILE A 108 HIS A 109 -1 O ILE A 108 N THR A 99 LINK SG CYS A 24 FE3 SF4 A 301 1555 1555 2.37 LINK SG CYS A 27 FE4 SF4 A 301 1555 1555 2.34 LINK ND1 HIS A 95 FE1 SF4 A 301 1555 1555 2.13 LINK SG CYS A 120 FE2 SF4 A 301 1555 1555 2.26 SITE 1 AC1 7 CYS A 24 GLY A 26 CYS A 27 VAL A 93 SITE 2 AC1 7 HIS A 95 CYS A 120 TRP A 123 SITE 1 AC2 7 GLU A 52 GLN A 53 GLU A 58 PRO A 64 SITE 2 AC2 7 PHE A 65 ASN A 91 HIS A 178 CRYST1 36.479 51.773 55.107 90.00 104.98 90.00 P 1 21 1 2 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 0.027413 0.000000 0.007335 0.00000 SCALE2 0.000000 0.019315 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018785 0.00000