HEADER OXIDOREDUCTASE 21-AUG-23 8TWT TITLE CRYSTAL STRUCTURE OF NITRILE SYNTHASE AETD WITH SUBSTRATE BOUND AND TITLE 2 COFACTOR PARTIALLY ASSEMBLED COMPND MOL_ID: 1; COMPND 2 MOLECULE: AETD; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AETOKTHONOS HYDRILLICOLA; SOURCE 3 ORGANISM_TAXID: 1550245; SOURCE 4 GENE: AETD; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS NITRILE SYNTHASE, NON-HEME IRON ENZYME, DIIRON ENZYME, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR N.YE,C.L.DRENNAN REVDAT 3 02-OCT-24 8TWT 1 JRNL REVDAT 2 25-SEP-24 8TWT 1 JRNL REVDAT 1 28-AUG-24 8TWT 0 JRNL AUTH S.ADAK,N.YE,L.A.CALDERONE,M.DUAN,W.LUBECK,R.J.B.SCHAFER, JRNL AUTH 2 A.L.LUKOWSKI,K.N.HOUK,M.E.PANDELIA,C.L.DRENNAN,B.S.MOORE JRNL TITL A SINGLE DIIRON ENZYME CATALYSES THE OXIDATIVE REARRANGEMENT JRNL TITL 2 OF TRYPTOPHAN TO INDOLE NITRILE. JRNL REF NAT.CHEM. 2024 JRNL REFN ESSN 1755-4349 JRNL PMID 39285206 JRNL DOI 10.1038/S41557-024-01603-Z REMARK 2 REMARK 2 RESOLUTION. 2.30 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.64 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 3 NUMBER OF REFLECTIONS : 25934 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1296 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 39.6400 - 4.7700 0.99 2932 155 0.1673 0.1934 REMARK 3 2 4.7700 - 3.7900 0.99 2804 147 0.1452 0.1493 REMARK 3 3 3.7900 - 3.3100 0.98 2755 145 0.1737 0.2384 REMARK 3 4 3.3100 - 3.0100 0.99 2759 146 0.2143 0.2479 REMARK 3 5 3.0100 - 2.7900 0.99 2755 145 0.2171 0.2393 REMARK 3 6 2.7900 - 2.6300 0.97 2672 141 0.2208 0.2740 REMARK 3 7 2.6300 - 2.5000 0.99 2738 142 0.2084 0.2510 REMARK 3 8 2.5000 - 2.3900 0.99 2732 144 0.2137 0.2404 REMARK 3 9 2.3900 - 2.3000 0.91 2491 131 0.2114 0.2541 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) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.245 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 30.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.11 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 4074 REMARK 3 ANGLE : 0.799 5504 REMARK 3 CHIRALITY : 0.043 597 REMARK 3 PLANARITY : 0.006 705 REMARK 3 DIHEDRAL : 11.138 1518 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ( CHAIN A AND RESID 19:238 ) REMARK 3 ORIGIN FOR THE GROUP (A): 19.428 -0.490 -16.362 REMARK 3 T TENSOR REMARK 3 T11: 0.1729 T22: 0.1723 REMARK 3 T33: 0.1912 T12: -0.0184 REMARK 3 T13: -0.0063 T23: 0.0202 REMARK 3 L TENSOR REMARK 3 L11: 1.3078 L22: 1.2212 REMARK 3 L33: 2.7341 L12: -0.2369 REMARK 3 L13: -0.3476 L23: 0.3889 REMARK 3 S TENSOR REMARK 3 S11: -0.0085 S12: 0.0578 S13: -0.0219 REMARK 3 S21: -0.0794 S22: -0.0133 S23: 0.0816 REMARK 3 S31: 0.1205 S32: -0.0827 S33: 0.0250 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: ( CHAIN B AND RESID 18:238 ) REMARK 3 ORIGIN FOR THE GROUP (A): 47.369 -5.536 -12.264 REMARK 3 T TENSOR REMARK 3 T11: 0.2250 T22: 0.2635 REMARK 3 T33: 0.2576 T12: 0.0344 REMARK 3 T13: 0.0109 T23: 0.0103 REMARK 3 L TENSOR REMARK 3 L11: 1.1886 L22: 1.1102 REMARK 3 L33: 1.3387 L12: -0.0527 REMARK 3 L13: 0.2604 L23: 0.3149 REMARK 3 S TENSOR REMARK 3 S11: -0.0096 S12: -0.0626 S13: -0.0035 REMARK 3 S21: -0.0469 S22: 0.0131 S23: -0.1833 REMARK 3 S31: 0.1012 S32: 0.2046 S33: -0.0088 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : 1 REMARK 3 NCS GROUP : ens_1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: NULL REMARK 3 SELECTION : (chain "A" and (resid 0 through 177 or REMARK 3 resid 184 through 191 or resid 193 REMARK 3 through 203 or resid 205 through 228 or REMARK 3 resid 230 through 238)) REMARK 3 ATOM PAIRS NUMBER : NULL REMARK 3 RMSD : NULL REMARK 3 NCS OPERATOR : 2 REMARK 3 REFERENCE SELECTION: NULL REMARK 3 SELECTION : (chain "B" and (resid 0 through 191 or REMARK 3 resid 193 through 203 or resid 205 REMARK 3 through 228 or resid 230 through 238)) REMARK 3 ATOM PAIRS NUMBER : NULL REMARK 3 RMSD : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8TWT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-AUG-23. REMARK 100 THE DEPOSITION ID IS D_1000276714. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-JUN-22 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 : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) AND REMARK 200 SI(220) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25947 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 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 (%) : 97.8 REMARK 200 DATA REDUNDANCY : 12.20 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.44 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM MES MONOHYDRATE PH 6.0, 20% W/V REMARK 280 PEG 4000, 110 MM MALONIC ACID, 15 MM AMMONIUM CITRATE TRIBASIC, REMARK 280 7.2 MM SUCCINIC ACID, 18 MM DL-MALIC ACID, 24 MM SODIUM ACETATE REMARK 280 TRIHYDRATE, 30 MM SODIUM FORMATE, 9.6 MM AMMONIUM TARTRATE REMARK 280 DIBASIC, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K 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 32.95800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.88950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 43.04450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 50.88950 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 32.95800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 43.04450 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4390 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21350 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 -20 REMARK 465 GLY A -19 REMARK 465 SER A -18 REMARK 465 SER A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 SER A -10 REMARK 465 SER A -9 REMARK 465 GLY A -8 REMARK 465 LEU A -7 REMARK 465 VAL A -6 REMARK 465 PRO A -5 REMARK 465 ARG A -4 REMARK 465 GLY A -3 REMARK 465 SER A -2 REMARK 465 HIS A -1 REMARK 465 TYR A 239 REMARK 465 MET B -20 REMARK 465 GLY B -19 REMARK 465 SER B -18 REMARK 465 SER B -17 REMARK 465 HIS B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 SER B -10 REMARK 465 SER B -9 REMARK 465 GLY B -8 REMARK 465 LEU B -7 REMARK 465 VAL B -6 REMARK 465 PRO B -5 REMARK 465 ARG B -4 REMARK 465 GLY B -3 REMARK 465 SER B -2 REMARK 465 HIS B -1 REMARK 465 GLY B 178 REMARK 465 HIS B 179 REMARK 465 ALA B 180 REMARK 465 VAL B 181 REMARK 465 GLY B 182 REMARK 465 THR B 183 REMARK 465 TYR B 239 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 MET A 0 N CB CG SD CE REMARK 480 LYS A 2 CB CG CD CE NZ REMARK 480 ALA A 3 CB REMARK 480 GLN A 6 CG CD OE1 NE2 REMARK 480 LYS A 17 CE NZ REMARK 480 GLU A 22 CD OE1 OE2 REMARK 480 GLU A 88 OE1 OE2 REMARK 480 LYS A 94 CD CE NZ REMARK 480 ASP A 126 CB CG OD1 OD2 REMARK 480 GLU A 128 CD OE1 OE2 REMARK 480 ARG A 162 NE CZ NH1 NH2 REMARK 480 ARG A 163 CZ NH1 NH2 REMARK 480 LYS A 164 CE NZ REMARK 480 VAL A 181 CG1 CG2 REMARK 480 GLN A 194 CB CG CD OE1 NE2 REMARK 480 LEU A 195 CD1 CD2 REMARK 480 SER A 197 OG REMARK 480 LYS A 204 CD CE NZ REMARK 480 LYS A 226 CD CE NZ REMARK 480 ALA A 237 O CB REMARK 480 MET B 0 N CA REMARK 480 MET B 1 CA REMARK 480 LYS B 2 CG CD CE NZ REMARK 480 ARG B 12 CZ NH1 NH2 REMARK 480 LYS B 17 CD CE NZ REMARK 480 GLU B 22 CG CD OE1 OE2 REMARK 480 ASN B 60 OD1 ND2 REMARK 480 LYS B 67 CE NZ REMARK 480 LYS B 94 CD CE NZ REMARK 480 ARG B 97 NE CZ NH1 NH2 REMARK 480 LYS B 159 CD CE NZ REMARK 480 LYS B 164 CE NZ REMARK 480 VAL B 175 CG1 CG2 REMARK 480 GLU B 184 CB CG CD OE1 OE2 REMARK 480 GLN B 192 CD OE1 NE2 REMARK 480 SER B 197 OG REMARK 480 GLU B 198 CB CG CD OE1 OE2 REMARK 480 GLU B 201 CG CD OE1 OE2 REMARK 480 LYS B 204 CD CE NZ REMARK 480 GLN B 212 CD OE1 NE2 REMARK 480 LYS B 226 CD CE NZ REMARK 480 LYS B 232 CE NZ REMARK 480 THR B 236 CG2 REMARK 480 ALA B 237 CB REMARK 480 ALA B 238 O CB 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 304 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 79 ND1 REMARK 620 2 HIS A 172 NE2 93.1 REMARK 620 3 GLU A 176 OE2 94.6 94.3 REMARK 620 4 67I A 301 O 93.2 99.7 163.5 REMARK 620 5 67I A 301 N 171.6 91.5 92.1 79.0 REMARK 620 6 HOH A 401 O 87.4 159.1 64.8 101.1 90.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE B 305 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 76 OD1 REMARK 620 2 GLU B 140 OE1 113.6 REMARK 620 3 GLU B 176 OE1 109.5 71.9 REMARK 620 4 HOH B 458 O 110.9 133.4 105.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE B 304 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 79 ND1 REMARK 620 2 HIS B 172 NE2 94.1 REMARK 620 3 GLU B 176 OE2 97.6 94.5 REMARK 620 4 67I B 301 OXT 93.6 102.7 158.7 REMARK 620 5 67I B 301 N 169.3 87.0 92.9 75.8 REMARK 620 6 HOH B 414 O 85.5 167.7 73.4 89.6 95.7 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8TWN RELATED DB: PDB REMARK 900 8TWN CONTAINS THE SAME PROTEIN BUT WITHOUT IRON COFACTOR DBREF1 8TWT A 1 239 UNP A0A861B387_9CYAN DBREF2 8TWT A A0A861B387 1 239 DBREF1 8TWT B 1 239 UNP A0A861B387_9CYAN DBREF2 8TWT B A0A861B387 1 239 SEQADV 8TWT MET A -20 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT GLY A -19 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT SER A -18 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT SER A -17 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT HIS A -16 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT HIS A -15 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT HIS A -14 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT HIS A -13 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT HIS A -12 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT HIS A -11 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT SER A -10 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT SER A -9 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT GLY A -8 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT LEU A -7 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT VAL A -6 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT PRO A -5 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT ARG A -4 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT GLY A -3 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT SER A -2 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT HIS A -1 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT MET A 0 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT MET B -20 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT GLY B -19 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT SER B -18 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT SER B -17 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT HIS B -16 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT HIS B -15 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT HIS B -14 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT HIS B -13 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT HIS B -12 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT HIS B -11 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT SER B -10 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT SER B -9 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT GLY B -8 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT LEU B -7 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT VAL B -6 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT PRO B -5 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT ARG B -4 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT GLY B -3 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT SER B -2 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT HIS B -1 UNP A0A861B38 EXPRESSION TAG SEQADV 8TWT MET B 0 UNP A0A861B38 EXPRESSION TAG SEQRES 1 A 260 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 260 LEU VAL PRO ARG GLY SER HIS MET MET LYS ALA ILE LEU SEQRES 3 A 260 GLN LEU ILE LEU GLU LYS ARG GLN GLU PHE GLU LYS LEU SEQRES 4 A 260 PRO CYS PHE GLU PHE VAL ARG ASP GLU THR ILE SER PRO SEQRES 5 A 260 GLU GLU ARG LEU ILE LEU TYR PRO CYS ILE ALA ALA PHE SEQRES 6 A 260 ALA LEU ASN PHE ARG ASP LEU ASN ARG TYR ASP TYR ARG SEQRES 7 A 260 ASP ASP ASN SER SER ASP TYR TYR GLN LYS ILE ILE ASN SEQRES 8 A 260 ILE HIS THR GLN GLU ASP ALA LYS HIS TRP GLU TRP PHE SEQRES 9 A 260 LEU ASN ASP LEU GLU LEU LEU GLY PHE ASP LYS THR MET SEQRES 10 A 260 ARG PHE SER GLU ALA LEU ARG PHE VAL TRP SER ASP ASP SEQRES 11 A 260 LEU LEU HIS THR ARG ARG LEU CYS HIS ASN ILE ALA VAL SEQRES 12 A 260 LEU SER HIS ASP LEU GLU PRO VAL MET LYS MET VAL VAL SEQRES 13 A 260 ILE GLU ALA MET GLU THR ALA GLY LEU VAL ILE PHE HIS SEQRES 14 A 260 ALA LEU ALA LYS PRO GLY GLU SER ILE ALA LYS ALA THR SEQRES 15 A 260 ARG ARG LYS TYR LEU TYR VAL ALA ASP SER HIS VAL GLU SEQRES 16 A 260 VAL GLU THR GLY HIS ALA VAL GLY THR GLU ASN ILE ILE SEQRES 17 A 260 THR ILE LEU GLU GLN THR GLN LEU SER SER GLU GLN GLU SEQRES 18 A 260 GLU LYS ALA LYS GLU ILE VAL ASN LYS VAL PHE GLN TRP SEQRES 19 A 260 SER THR ASN LEU ILE GLY GLU PHE GLU ARG TYR VAL LYS SEQRES 20 A 260 ALA HIS ARG SER GLU LYS ALA GLN PRO THR ALA ALA TYR SEQRES 1 B 260 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 260 LEU VAL PRO ARG GLY SER HIS MET MET LYS ALA ILE LEU SEQRES 3 B 260 GLN LEU ILE LEU GLU LYS ARG GLN GLU PHE GLU LYS LEU SEQRES 4 B 260 PRO CYS PHE GLU PHE VAL ARG ASP GLU THR ILE SER PRO SEQRES 5 B 260 GLU GLU ARG LEU ILE LEU TYR PRO CYS ILE ALA ALA PHE SEQRES 6 B 260 ALA LEU ASN PHE ARG ASP LEU ASN ARG TYR ASP TYR ARG SEQRES 7 B 260 ASP ASP ASN SER SER ASP TYR TYR GLN LYS ILE ILE ASN SEQRES 8 B 260 ILE HIS THR GLN GLU ASP ALA LYS HIS TRP GLU TRP PHE SEQRES 9 B 260 LEU ASN ASP LEU GLU LEU LEU GLY PHE ASP LYS THR MET SEQRES 10 B 260 ARG PHE SER GLU ALA LEU ARG PHE VAL TRP SER ASP ASP SEQRES 11 B 260 LEU LEU HIS THR ARG ARG LEU CYS HIS ASN ILE ALA VAL SEQRES 12 B 260 LEU SER HIS ASP LEU GLU PRO VAL MET LYS MET VAL VAL SEQRES 13 B 260 ILE GLU ALA MET GLU THR ALA GLY LEU VAL ILE PHE HIS SEQRES 14 B 260 ALA LEU ALA LYS PRO GLY GLU SER ILE ALA LYS ALA THR SEQRES 15 B 260 ARG ARG LYS TYR LEU TYR VAL ALA ASP SER HIS VAL GLU SEQRES 16 B 260 VAL GLU THR GLY HIS ALA VAL GLY THR GLU ASN ILE ILE SEQRES 17 B 260 THR ILE LEU GLU GLN THR GLN LEU SER SER GLU GLN GLU SEQRES 18 B 260 GLU LYS ALA LYS GLU ILE VAL ASN LYS VAL PHE GLN TRP SEQRES 19 B 260 SER THR ASN LEU ILE GLY GLU PHE GLU ARG TYR VAL LYS SEQRES 20 B 260 ALA HIS ARG SER GLU LYS ALA GLN PRO THR ALA ALA TYR HET 67I A 301 17 HET MLT A 302 9 HET SIN A 303 8 HET FE A 304 1 HET 67I B 301 17 HET MLT B 302 9 HET GOL B 303 6 HET FE B 304 1 HET FE B 305 1 HETNAM 67I (2S)-2-AZANYL-3-[5,7-BIS(BROMANYL)-1H-INDOL-3- HETNAM 2 67I YL]PROPANOIC ACID HETNAM MLT D-MALATE HETNAM SIN SUCCINIC ACID HETNAM FE FE (III) ION HETNAM GOL GLYCEROL HETSYN MLT (2R)-2-HYDROXYBUTANEDIOIC ACID; 2-HYDROXY-SUCCINIC ACID HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 67I 2(C11 H10 BR2 N2 O2) FORMUL 4 MLT 2(C4 H6 O5) FORMUL 5 SIN C4 H6 O4 FORMUL 6 FE 3(FE 3+) FORMUL 9 GOL C3 H8 O3 FORMUL 12 HOH *178(H2 O) HELIX 1 AA1 MET A 0 GLU A 16 1 17 HELIX 2 AA2 LEU A 18 ARG A 25 1 8 HELIX 3 AA3 SER A 30 LEU A 35 1 6 HELIX 4 AA4 LEU A 37 ALA A 43 5 7 HELIX 5 AA5 PHE A 44 ASP A 55 1 12 HELIX 6 AA6 ASP A 63 ALA A 77 1 15 HELIX 7 AA7 LYS A 78 LEU A 90 1 13 HELIX 8 AA8 PHE A 98 TRP A 106 1 9 HELIX 9 AA9 SER A 107 ASP A 109 5 3 HELIX 10 AB1 LEU A 110 HIS A 125 1 16 HELIX 11 AB2 GLU A 128 ARG A 162 1 35 HELIX 12 AB3 ALA A 169 GLY A 178 1 10 HELIX 13 AB4 ASN A 185 THR A 193 1 9 HELIX 14 AB5 SER A 196 HIS A 228 1 33 HELIX 15 AB6 MET B 1 GLU B 16 1 16 HELIX 16 AB7 LEU B 18 ASP B 26 1 9 HELIX 17 AB8 SER B 30 LEU B 35 1 6 HELIX 18 AB9 LEU B 37 ALA B 43 5 7 HELIX 19 AC1 PHE B 44 ASP B 55 1 12 HELIX 20 AC2 ASP B 63 ALA B 77 1 15 HELIX 21 AC3 LYS B 78 LEU B 90 1 13 HELIX 22 AC4 PHE B 98 TRP B 106 1 9 HELIX 23 AC5 SER B 107 ASP B 109 5 3 HELIX 24 AC6 LEU B 110 HIS B 125 1 16 HELIX 25 AC7 GLU B 128 ARG B 162 1 35 HELIX 26 AC8 ALA B 169 THR B 177 1 9 HELIX 27 AC9 ASN B 185 GLN B 192 1 8 HELIX 28 AD1 SER B 196 HIS B 228 1 33 SHEET 1 AA1 2 THR A 95 ARG A 97 0 SHEET 2 AA1 2 THR B 95 ARG B 97 -1 O MET B 96 N MET A 96 LINK ND1 HIS A 79 FE FE A 304 1555 1555 2.21 LINK NE2 HIS A 172 FE FE A 304 1555 1555 2.23 LINK OE2 GLU A 176 FE FE A 304 1555 1555 1.91 LINK O 67I A 301 FE FE A 304 1555 1555 2.14 LINK N 67I A 301 FE FE A 304 1555 1555 2.17 LINK FE FE A 304 O HOH A 401 1555 1555 2.45 LINK OD1 ASP B 76 FE FE B 305 1555 1555 2.34 LINK ND1 HIS B 79 FE FE B 304 1555 1555 2.18 LINK OE1 GLU B 140 FE FE B 305 1555 1555 2.53 LINK NE2 HIS B 172 FE FE B 304 1555 1555 2.22 LINK OE2 GLU B 176 FE FE B 304 1555 1555 2.05 LINK OE1 GLU B 176 FE FE B 305 1555 1555 2.29 LINK OXT 67I B 301 FE FE B 304 1555 1555 2.18 LINK N 67I B 301 FE FE B 304 1555 1555 2.32 LINK FE FE B 304 O HOH B 414 1555 1555 2.26 LINK FE FE B 305 O HOH B 458 1555 1555 2.64 CRYST1 65.916 86.089 101.779 90.00 90.00 90.00 P 21 21 21 8 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 0.015171 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011616 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009825 0.00000 MTRIX1 1 -0.999975 -0.002963 0.006356 67.00741 1 MTRIX2 1 0.006910 -0.261814 0.965094 9.61733 1 MTRIX3 1 -0.001195 0.965114 0.261828 -7.35113 1