HEADER HYDROLASE, LYASE 11-JUL-21 7RDS TITLE STRUCTURE OF HUMAN NTHL1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ISOFORM 3 OF ENDONUCLEASE III-LIKE PROTEIN 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HNTH1,BIFUNCTIONAL DNA N-GLYCOSYLASE/DNA-(APURINIC OR COMPND 5 APYRIMIDINIC SITE) LYASE,DNA GLYCOSYLASE/AP LYASE; COMPND 6 EC: 3.2.2.-,4.2.99.18; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: NTHL1, NTH1, OCTS3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET30A KEYWDS DNA GLYCOSYLASE, HYDROLASE, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR B.L.CARROLL,K.E.ZAHN,S.DOUBLIE REVDAT 2 22-MAY-24 7RDS 1 REMARK REVDAT 1 29-DEC-21 7RDS 0 JRNL AUTH B.L.CARROLL,K.E.ZAHN,J.P.HANLEY,S.S.WALLACE,J.A.DRAGON, JRNL AUTH 2 S.DOUBLIE JRNL TITL CAUGHT IN MOTION: HUMAN NTHL1 UNDERGOES INTERDOMAIN JRNL TITL 2 REARRANGEMENT NECESSARY FOR CATALYSIS. JRNL REF NUCLEIC ACIDS RES. V. 49 13165 2021 JRNL REFN ESSN 1362-4962 JRNL PMID 34871433 JRNL DOI 10.1093/NAR/GKAB1162 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.85 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.920 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 25423 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.202 REMARK 3 R VALUE (WORKING SET) : 0.200 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.050 REMARK 3 FREE R VALUE TEST SET COUNT : 1285 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 40.8500 - 5.2000 1.00 2658 171 0.1517 0.2198 REMARK 3 2 5.2000 - 4.1300 1.00 2704 125 0.1515 0.2160 REMARK 3 3 4.1300 - 3.6100 1.00 2689 154 0.1824 0.2110 REMARK 3 4 3.6000 - 3.2800 1.00 2627 162 0.2007 0.2455 REMARK 3 5 3.2800 - 3.0400 1.00 2672 198 0.2641 0.3134 REMARK 3 6 3.0400 - 2.8600 1.00 2703 92 0.2893 0.2840 REMARK 3 7 2.8600 - 2.7200 1.00 2732 132 0.2645 0.2895 REMARK 3 8 2.7200 - 2.6000 1.00 2701 117 0.3063 0.3426 REMARK 3 9 2.6000 - 2.5000 1.00 2652 134 0.3324 0.3189 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.337 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 31.359 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 50.72 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 88.64 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 : 0.002 1856 REMARK 3 ANGLE : 0.431 2533 REMARK 3 CHIRALITY : 0.034 286 REMARK 3 PLANARITY : 0.007 322 REMARK 3 DIHEDRAL : 11.313 685 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ( CHAIN A AND RESID 89:124 ) REMARK 3 ORIGIN FOR THE GROUP (A): -54.575 51.264 16.678 REMARK 3 T TENSOR REMARK 3 T11: 0.7605 T22: 1.4875 REMARK 3 T33: 0.9293 T12: -0.3228 REMARK 3 T13: -0.0495 T23: 0.3839 REMARK 3 L TENSOR REMARK 3 L11: 6.0792 L22: 7.3969 REMARK 3 L33: 1.5654 L12: -3.4984 REMARK 3 L13: -1.2983 L23: 2.6763 REMARK 3 S TENSOR REMARK 3 S11: -0.5527 S12: 0.1837 S13: -1.0315 REMARK 3 S21: -0.6214 S22: -0.2639 S23: 1.5562 REMARK 3 S31: -0.5606 S32: -0.3053 S33: 0.3595 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: ( CHAIN A AND RESID 125:229 ) REMARK 3 ORIGIN FOR THE GROUP (A): -35.592 47.312 1.617 REMARK 3 T TENSOR REMARK 3 T11: 0.4197 T22: 0.5604 REMARK 3 T33: 0.2834 T12: -0.2549 REMARK 3 T13: 0.0360 T23: 0.0233 REMARK 3 L TENSOR REMARK 3 L11: 3.0331 L22: 5.3387 REMARK 3 L33: 5.2122 L12: 0.3560 REMARK 3 L13: -1.2717 L23: 0.6208 REMARK 3 S TENSOR REMARK 3 S11: -0.2743 S12: -0.0362 S13: -0.2137 REMARK 3 S21: -0.1514 S22: 0.0562 S23: 0.1838 REMARK 3 S31: 0.6847 S32: -0.2726 S33: 0.1633 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: ( CHAIN A AND ( RESID 230:317 OR RESID 401:401 ) ) REMARK 3 ORIGIN FOR THE GROUP (A): -61.917 61.866 17.999 REMARK 3 T TENSOR REMARK 3 T11: 0.5298 T22: 1.1120 REMARK 3 T33: 0.6469 T12: -0.1109 REMARK 3 T13: -0.0504 T23: 0.0726 REMARK 3 L TENSOR REMARK 3 L11: 7.8620 L22: 0.6094 REMARK 3 L33: 2.8502 L12: -1.6176 REMARK 3 L13: -1.7884 L23: 1.2130 REMARK 3 S TENSOR REMARK 3 S11: 0.5244 S12: -1.1434 S13: 0.2768 REMARK 3 S21: 0.0437 S22: -0.2754 S23: -0.2053 REMARK 3 S31: -0.3881 S32: -0.5353 S33: -0.2814 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 7RDS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-JUL-21. REMARK 100 THE DEPOSITION ID IS D_1000256064. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JUL-14 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 : 23-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0332 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 300 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13457 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 40.850 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 22.20 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 22.30 REMARK 200 R MERGE FOR SHELL (I) : NULL 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: SAD 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 (%): 62.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 5K MME, SODIUM CHLORIDE, TRICINE, REMARK 280 PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 21.12500 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 21.12500 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 21.12500 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 MET A 63 REMARK 465 LEU A 64 REMARK 465 ARG A 65 REMARK 465 VAL A 66 REMARK 465 ALA A 67 REMARK 465 TYR A 68 REMARK 465 GLU A 69 REMARK 465 GLY A 70 REMARK 465 SER A 71 REMARK 465 ASP A 72 REMARK 465 SER A 73 REMARK 465 GLU A 74 REMARK 465 LYS A 75 REMARK 465 GLY A 76 REMARK 465 GLU A 77 REMARK 465 GLY A 78 REMARK 465 ALA A 79 REMARK 465 GLU A 80 REMARK 465 PRO A 81 REMARK 465 LEU A 82 REMARK 465 LYS A 83 REMARK 465 VAL A 84 REMARK 465 PRO A 85 REMARK 465 HIS A 318 REMARK 465 HIS A 319 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 HIS A 314 CG ND1 CD2 CE1 NE2 REMARK 470 HIS A 315 CG ND1 CD2 CE1 NE2 REMARK 470 HIS A 316 CG ND1 CD2 CE1 NE2 REMARK 470 HIS A 317 CG ND1 CD2 CE1 NE2 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 PRO A 178 59.91 -106.79 REMARK 500 ASP A 239 -156.52 -112.69 REMARK 500 THR A 289 -69.18 -124.88 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 401 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 290 SG REMARK 620 2 SF4 A 401 S1 116.5 REMARK 620 3 SF4 A 401 S3 117.9 104.8 REMARK 620 4 SF4 A 401 S4 106.1 105.2 105.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 401 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 297 SG REMARK 620 2 SF4 A 401 S1 110.0 REMARK 620 3 SF4 A 401 S2 106.1 105.2 REMARK 620 4 SF4 A 401 S4 123.7 105.3 105.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 401 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 300 SG REMARK 620 2 SF4 A 401 S2 108.9 REMARK 620 3 SF4 A 401 S3 120.7 105.1 REMARK 620 4 SF4 A 401 S4 110.7 105.0 105.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 401 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 306 SG REMARK 620 2 SF4 A 401 S1 91.1 REMARK 620 3 SF4 A 401 S2 136.5 105.1 REMARK 620 4 SF4 A 401 S3 109.3 104.9 105.0 REMARK 620 N 1 2 3 DBREF 7RDS A 64 312 UNP P78549 NTH_HUMAN 49 297 SEQADV 7RDS MET A 63 UNP P78549 EXPRESSION TAG SEQADV 7RDS GLU A 313 UNP P78549 EXPRESSION TAG SEQADV 7RDS HIS A 314 UNP P78549 EXPRESSION TAG SEQADV 7RDS HIS A 315 UNP P78549 EXPRESSION TAG SEQADV 7RDS HIS A 316 UNP P78549 EXPRESSION TAG SEQADV 7RDS HIS A 317 UNP P78549 EXPRESSION TAG SEQADV 7RDS HIS A 318 UNP P78549 EXPRESSION TAG SEQADV 7RDS HIS A 319 UNP P78549 EXPRESSION TAG SEQRES 1 A 257 MET LEU ARG VAL ALA TYR GLU GLY SER ASP SER GLU LYS SEQRES 2 A 257 GLY GLU GLY ALA GLU PRO LEU LYS VAL PRO VAL TRP GLU SEQRES 3 A 257 PRO GLN ASP TRP GLN GLN GLN LEU VAL ASN ILE ARG ALA SEQRES 4 A 257 MET ARG ASN LYS LYS ASP ALA PRO VAL ASP HIS LEU GLY SEQRES 5 A 257 THR GLU HIS CYS TYR ASP SER SER ALA PRO PRO LYS VAL SEQRES 6 A 257 ARG ARG TYR GLN VAL LEU LEU SER LEU MET LEU SER SER SEQRES 7 A 257 GLN THR LYS ASP GLN VAL THR ALA GLY ALA MET GLN ARG SEQRES 8 A 257 LEU ARG ALA ARG GLY LEU THR VAL ASP SER ILE LEU GLN SEQRES 9 A 257 THR ASP ASP ALA THR LEU GLY LYS LEU ILE TYR PRO VAL SEQRES 10 A 257 GLY PHE TRP ARG SER LYS VAL LYS TYR ILE LYS GLN THR SEQRES 11 A 257 SER ALA ILE LEU GLN GLN HIS TYR GLY GLY ASP ILE PRO SEQRES 12 A 257 ALA SER VAL ALA GLU LEU VAL ALA LEU PRO GLY VAL GLY SEQRES 13 A 257 PRO LYS MET ALA HIS LEU ALA MET ALA VAL ALA TRP GLY SEQRES 14 A 257 THR VAL SER GLY ILE ALA VAL ASP THR HIS VAL HIS ARG SEQRES 15 A 257 ILE ALA ASN ARG LEU ARG TRP THR LYS LYS ALA THR LYS SEQRES 16 A 257 SER PRO GLU GLU THR ARG ALA ALA LEU GLU GLU TRP LEU SEQRES 17 A 257 PRO ARG GLU LEU TRP HIS GLU ILE ASN GLY LEU LEU VAL SEQRES 18 A 257 GLY PHE GLY GLN GLN THR CYS LEU PRO VAL HIS PRO ARG SEQRES 19 A 257 CYS HIS ALA CYS LEU ASN GLN ALA LEU CYS PRO ALA ALA SEQRES 20 A 257 GLN GLY LEU GLU HIS HIS HIS HIS HIS HIS HET SF4 A 401 8 HETNAM SF4 IRON/SULFUR CLUSTER FORMUL 2 SF4 FE4 S4 FORMUL 3 HOH *115(H2 O) HELIX 1 AA1 ASP A 91 ARG A 103 1 13 HELIX 2 AA2 ALA A 108 THR A 115 1 8 HELIX 3 AA3 PRO A 124 LEU A 138 1 15 HELIX 4 AA4 LYS A 143 GLY A 158 1 16 HELIX 5 AA5 THR A 160 GLN A 166 1 7 HELIX 6 AA6 ASP A 168 TYR A 177 1 10 HELIX 7 AA7 PHE A 181 TYR A 200 1 20 HELIX 8 AA8 SER A 207 VAL A 212 1 6 HELIX 9 AA9 GLY A 218 ALA A 229 1 12 HELIX 10 AB1 ASP A 239 LEU A 249 1 11 HELIX 11 AB2 SER A 258 GLU A 267 1 10 HELIX 12 AB3 PRO A 271 TRP A 275 5 5 HELIX 13 AB4 HIS A 276 THR A 289 1 14 HELIX 14 AB5 ARG A 296 ALA A 304 5 9 HELIX 15 AB6 ALA A 308 GLU A 313 1 6 LINK SG CYS A 290 FE2 SF4 A 401 1555 1555 2.43 LINK SG CYS A 297 FE3 SF4 A 401 1555 1555 2.26 LINK SG CYS A 300 FE1 SF4 A 401 1555 1555 2.27 LINK SG CYS A 306 FE4 SF4 A 401 1555 1555 2.50 CISPEP 1 TYR A 177 PRO A 178 0 0.90 CRYST1 124.800 124.800 42.250 90.00 90.00 120.00 P 63 6 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 0.008013 0.004626 0.000000 0.00000 SCALE2 0.000000 0.009252 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023669 0.00000