HEADER OXIDOREDUCTASE 06-AUG-24 9J2C TITLE FE-SZPOLF-L-ISOLEUCINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: SZPOLF; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES SP. Z26; SOURCE 3 ORGANISM_TAXID: 2500177; SOURCE 4 GENE: D7M15_25730; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS NONHEME DIIRON ENZYME, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR Z.Y.ZHANG,W.Q.CHEN,B.J.WANG,Y.QU,R.GONG,J.LIU REVDAT 2 15-OCT-25 9J2C 1 JRNL REVDAT 1 08-OCT-25 9J2C 0 JRNL AUTH R.GONG,Y.QU,J.LIU,X.ZHANG,L.ZHOU,Z.TIAN,X.ZENG,B.JIN,Z.LI, JRNL AUTH 2 L.YU,R.CHEN,Y.ZHOU,L.LIAO,L.YANG,X.SONG,Y.S.CAI,K.SHEN, JRNL AUTH 3 Z.DENG,Z.ZHANG,B.WANG,W.CHEN JRNL TITL A TWO-METALLOENZYME CASCADE CONSTRUCTS THE JRNL TITL 2 AZETIDINE-CONTAINING PHARMACOPHORE. JRNL REF NAT.CHEM. 2025 JRNL REFN ESSN 1755-4349 JRNL PMID 41028918 JRNL DOI 10.1038/S41557-025-01949-Y REMARK 2 REMARK 2 RESOLUTION. 1.80 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.74 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 59288 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) : 0.201 REMARK 3 FREE R VALUE : 0.229 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.110 REMARK 3 FREE R VALUE TEST SET COUNT : 3032 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 24.7400 - 5.0300 1.00 2792 141 0.1744 0.1917 REMARK 3 2 5.0300 - 4.0000 1.00 2633 145 0.1610 0.1761 REMARK 3 3 4.0000 - 3.4900 1.00 2584 144 0.1788 0.2076 REMARK 3 4 3.4900 - 3.1800 1.00 2606 138 0.2084 0.2651 REMARK 3 5 3.1800 - 2.9500 1.00 2587 124 0.2151 0.2360 REMARK 3 6 2.9500 - 2.7700 1.00 2588 123 0.2182 0.2293 REMARK 3 7 2.7700 - 2.6400 1.00 2556 139 0.2170 0.2638 REMARK 3 8 2.6400 - 2.5200 1.00 2553 133 0.2194 0.2354 REMARK 3 9 2.5200 - 2.4200 1.00 2531 145 0.2077 0.2290 REMARK 3 10 2.4200 - 2.3400 1.00 2559 136 0.2119 0.2421 REMARK 3 11 2.3400 - 2.2700 1.00 2522 131 0.2120 0.2614 REMARK 3 12 2.2700 - 2.2000 1.00 2537 147 0.2123 0.2440 REMARK 3 13 2.2000 - 2.1400 1.00 2515 123 0.2123 0.2250 REMARK 3 14 2.1400 - 2.0900 1.00 2574 134 0.2054 0.2334 REMARK 3 15 2.0900 - 2.0500 1.00 2501 148 0.2124 0.2580 REMARK 3 16 2.0400 - 2.0000 1.00 2535 129 0.2325 0.2617 REMARK 3 17 2.0000 - 1.9600 1.00 2513 161 0.2475 0.2862 REMARK 3 18 1.9600 - 1.9200 1.00 2477 132 0.2486 0.3018 REMARK 3 19 1.9200 - 1.8900 1.00 2542 145 0.2331 0.2507 REMARK 3 20 1.8900 - 1.8600 1.00 2534 126 0.2256 0.2437 REMARK 3 21 1.8600 - 1.8300 1.00 2485 139 0.2489 0.2848 REMARK 3 22 1.8300 - 1.8000 1.00 2532 149 0.2906 0.3595 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) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.170 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 4077 REMARK 3 ANGLE : 0.935 5542 REMARK 3 CHIRALITY : 0.054 615 REMARK 3 PLANARITY : 0.009 733 REMARK 3 DIHEDRAL : 15.670 576 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 9J2C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 08-AUG-24. REMARK 100 THE DEPOSITION ID IS D_1300050143. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-JUN-21 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 : SSRF REMARK 200 BEAMLINE : BL19U1 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 : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 59366 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 24.740 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 12.90 REMARK 200 R MERGE (I) : 0.06300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.13300 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 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M CALCIUM ACETATE HYDRATE (PH 7.5) REMARK 280 20% W/V PEG 3350., VAPOR DIFFUSION, SITTING 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 19.21800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 67.09550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 60.66100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 67.09550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.21800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 60.66100 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: 3560 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20660 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -42.0 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 1 REMARK 465 SER A 2 REMARK 465 ALA A 3 REMARK 465 PRO A 4 REMARK 465 ASP A 5 REMARK 465 THR A 6 REMARK 465 ARG A 7 REMARK 465 THR A 8 REMARK 465 ALA A 229 REMARK 465 ALA A 230 REMARK 465 GLN A 231 REMARK 465 VAL A 232 REMARK 465 SER A 233 REMARK 465 ASP A 234 REMARK 465 ASP A 235 REMARK 465 GLU A 236 REMARK 465 THR A 237 REMARK 465 GLU A 278 REMARK 465 ALA A 279 REMARK 465 ALA A 280 REMARK 465 VAL A 281 REMARK 465 PRO A 282 REMARK 465 ALA A 283 REMARK 465 PRO A 284 REMARK 465 ALA A 285 REMARK 465 PRO A 286 REMARK 465 ALA A 287 REMARK 465 THR A 288 REMARK 465 ALA A 289 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 ALA B 3 REMARK 465 PRO B 4 REMARK 465 ASP B 5 REMARK 465 THR B 6 REMARK 465 ARG B 7 REMARK 465 THR B 8 REMARK 465 THR B 226 REMARK 465 VAL B 227 REMARK 465 HIS B 228 REMARK 465 ALA B 229 REMARK 465 ALA B 230 REMARK 465 GLN B 231 REMARK 465 VAL B 232 REMARK 465 SER B 233 REMARK 465 ASP B 234 REMARK 465 ASP B 235 REMARK 465 GLU B 236 REMARK 465 THR B 237 REMARK 465 GLY B 276 REMARK 465 ALA B 277 REMARK 465 GLU B 278 REMARK 465 ALA B 279 REMARK 465 ALA B 280 REMARK 465 VAL B 281 REMARK 465 PRO B 282 REMARK 465 ALA B 283 REMARK 465 PRO B 284 REMARK 465 ALA B 285 REMARK 465 PRO B 286 REMARK 465 ALA B 287 REMARK 465 THR B 288 REMARK 465 ALA B 289 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 ASP A 110 10.22 -145.44 REMARK 500 PHE A 209 73.09 -110.65 REMARK 500 ASP B 110 11.32 -144.59 REMARK 500 ALA B 203 -71.85 -108.77 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 FE2 A 301 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 108 OD2 REMARK 620 2 HIS A 128 ND1 89.2 REMARK 620 3 HIS A 221 NE2 173.5 87.9 REMARK 620 4 ILE A 302 N 89.5 178.3 93.2 REMARK 620 5 ILE A 302 OXT 81.3 100.9 93.5 77.8 REMARK 620 6 HOH A 526 O 90.9 93.8 95.1 87.3 163.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE2 B 301 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 108 OD2 REMARK 620 2 HIS B 128 ND1 96.0 REMARK 620 3 HIS B 221 NE2 168.2 85.3 REMARK 620 4 ILE B 302 N 84.7 174.9 93.0 REMARK 620 5 ILE B 302 O 78.9 100.4 89.3 74.8 REMARK 620 6 HOH B 449 O 95.6 91.4 96.1 93.6 167.5 REMARK 620 N 1 2 3 4 5 DBREF1 9J2C A 1 289 UNP A0A498DZ08_9ACTN DBREF2 9J2C A A0A498DZ08 1 289 DBREF1 9J2C B 1 289 UNP A0A498DZ08_9ACTN DBREF2 9J2C B A0A498DZ08 1 289 SEQRES 1 A 289 MET SER ALA PRO ASP THR ARG THR PRO LEU SER PRO LEU SEQRES 2 A 289 PRO ALA VAL ALA ARG ALA GLU LEU ASP ALA ARG THR GLU SEQRES 3 A 289 ARG GLU ILE ASP ARG ALA ARG LEU ARG ARG ALA ASP ASN SEQRES 4 A 289 GLY PHE PHE ARG SER ALA ARG ASP VAL GLU SER VAL SER SEQRES 5 A 289 PRO ALA ASP GLY HIS ALA VAL ALA VAL TRP TRP ARG GLN SEQRES 6 A 289 MET THR LYS ALA PHE MET PHE THR THR LEU ALA GLY LEU SEQRES 7 A 289 GLY ALA LEU ALA ARG ASP TYR ALA ARG ARG ASP ALA ASP SEQRES 8 A 289 ARG GLU LEU LEU GLY ALA PHE GLN THR VAL TYR GLN VAL SEQRES 9 A 289 ILE GLY ASP ASP LEU ASP ASN ALA ALA PRO GLU PHE SER SEQRES 10 A 289 ALA VAL ALA PRO THR GLY PRO ALA GLY ILE HIS TYR VAL SEQRES 11 A 289 TRP TRP ASP ASP THR ILE VAL ALA PRO LEU ALA ALA HIS SEQRES 12 A 289 VAL THR GLU ALA ASP ARG ARG ALA ALA GLU GLU LEU PRO SEQRES 13 A 289 ALA PRO VAL ARG GLU LEU LEU ALA ALA MET ASP ARG LEU SEQRES 14 A 289 ALA ALA GLU PRO LEU GLY SER ALA VAL GLN LEU ARG VAL SEQRES 15 A 289 VAL GLU THR ILE ALA LEU ASP ILE ALA VAL GLY PHE ARG SEQRES 16 A 289 ARG VAL TYR GLY LYS VAL LEU ALA GLY GLY GLU PRO VAL SEQRES 17 A 289 PHE GLY GLU LYS ASP GLN PHE ALA TRP ILE ASP ALA HIS SEQRES 18 A 289 ILE LYS ALA GLU THR VAL HIS ALA ALA GLN VAL SER ASP SEQRES 19 A 289 ASP GLU THR GLY MET THR GLY LEU VAL THR ASP ALA GLU SEQRES 20 A 289 ARG GLY GLU GLU PHE VAL ARG LEU VAL GLU GLU TYR ALA SEQRES 21 A 289 GLY LEU TRP SER ALA ALA LEU GLU CYS PHE GLY ASP ARG SEQRES 22 A 289 LEU THR GLY ALA GLU ALA ALA VAL PRO ALA PRO ALA PRO SEQRES 23 A 289 ALA THR ALA SEQRES 1 B 289 MET SER ALA PRO ASP THR ARG THR PRO LEU SER PRO LEU SEQRES 2 B 289 PRO ALA VAL ALA ARG ALA GLU LEU ASP ALA ARG THR GLU SEQRES 3 B 289 ARG GLU ILE ASP ARG ALA ARG LEU ARG ARG ALA ASP ASN SEQRES 4 B 289 GLY PHE PHE ARG SER ALA ARG ASP VAL GLU SER VAL SER SEQRES 5 B 289 PRO ALA ASP GLY HIS ALA VAL ALA VAL TRP TRP ARG GLN SEQRES 6 B 289 MET THR LYS ALA PHE MET PHE THR THR LEU ALA GLY LEU SEQRES 7 B 289 GLY ALA LEU ALA ARG ASP TYR ALA ARG ARG ASP ALA ASP SEQRES 8 B 289 ARG GLU LEU LEU GLY ALA PHE GLN THR VAL TYR GLN VAL SEQRES 9 B 289 ILE GLY ASP ASP LEU ASP ASN ALA ALA PRO GLU PHE SER SEQRES 10 B 289 ALA VAL ALA PRO THR GLY PRO ALA GLY ILE HIS TYR VAL SEQRES 11 B 289 TRP TRP ASP ASP THR ILE VAL ALA PRO LEU ALA ALA HIS SEQRES 12 B 289 VAL THR GLU ALA ASP ARG ARG ALA ALA GLU GLU LEU PRO SEQRES 13 B 289 ALA PRO VAL ARG GLU LEU LEU ALA ALA MET ASP ARG LEU SEQRES 14 B 289 ALA ALA GLU PRO LEU GLY SER ALA VAL GLN LEU ARG VAL SEQRES 15 B 289 VAL GLU THR ILE ALA LEU ASP ILE ALA VAL GLY PHE ARG SEQRES 16 B 289 ARG VAL TYR GLY LYS VAL LEU ALA GLY GLY GLU PRO VAL SEQRES 17 B 289 PHE GLY GLU LYS ASP GLN PHE ALA TRP ILE ASP ALA HIS SEQRES 18 B 289 ILE LYS ALA GLU THR VAL HIS ALA ALA GLN VAL SER ASP SEQRES 19 B 289 ASP GLU THR GLY MET THR GLY LEU VAL THR ASP ALA GLU SEQRES 20 B 289 ARG GLY GLU GLU PHE VAL ARG LEU VAL GLU GLU TYR ALA SEQRES 21 B 289 GLY LEU TRP SER ALA ALA LEU GLU CYS PHE GLY ASP ARG SEQRES 22 B 289 LEU THR GLY ALA GLU ALA ALA VAL PRO ALA PRO ALA PRO SEQRES 23 B 289 ALA THR ALA HET FE2 A 301 1 HET ILE A 302 9 HET FE2 B 301 1 HET ILE B 302 9 HETNAM FE2 FE (II) ION HETNAM ILE ISOLEUCINE FORMUL 3 FE2 2(FE 2+) FORMUL 4 ILE 2(C6 H13 N O2) FORMUL 7 HOH *223(H2 O) HELIX 1 AA1 PRO A 14 ALA A 32 1 19 HELIX 2 AA2 ASN A 39 VAL A 48 1 10 HELIX 3 AA3 SER A 52 ALA A 86 1 35 HELIX 4 AA4 ASP A 91 ASN A 111 1 21 HELIX 5 AA5 ALA A 113 ALA A 118 1 6 HELIX 6 AA6 THR A 122 GLY A 126 5 5 HELIX 7 AA7 ILE A 127 ILE A 136 1 10 HELIX 8 AA8 ILE A 136 ALA A 142 1 7 HELIX 9 AA9 THR A 145 GLU A 153 1 9 HELIX 10 AB1 PRO A 156 ALA A 170 1 15 HELIX 11 AB2 LEU A 174 LYS A 200 1 27 HELIX 12 AB3 GLU A 211 GLN A 214 5 4 HELIX 13 AB4 PHE A 215 HIS A 228 1 14 HELIX 14 AB5 GLY A 238 VAL A 243 5 6 HELIX 15 AB6 ASP A 245 THR A 275 1 31 HELIX 16 AB7 PRO B 14 ALA B 32 1 19 HELIX 17 AB8 ASN B 39 VAL B 48 1 10 HELIX 18 AB9 SER B 52 ALA B 86 1 35 HELIX 19 AC1 ASP B 91 ASN B 111 1 21 HELIX 20 AC2 ALA B 113 ALA B 118 1 6 HELIX 21 AC3 THR B 122 GLY B 126 5 5 HELIX 22 AC4 ILE B 127 ILE B 136 1 10 HELIX 23 AC5 ILE B 136 ALA B 142 1 7 HELIX 24 AC6 THR B 145 GLU B 154 1 10 HELIX 25 AC7 PRO B 156 ALA B 170 1 15 HELIX 26 AC8 LEU B 174 LYS B 200 1 27 HELIX 27 AC9 LYS B 212 GLN B 214 5 3 HELIX 28 AD1 PHE B 215 GLU B 225 1 11 HELIX 29 AD2 GLY B 238 VAL B 243 5 6 HELIX 30 AD3 ASP B 245 THR B 275 1 31 SHEET 1 AA1 2 LEU A 202 ALA A 203 0 SHEET 2 AA1 2 GLU A 206 PRO A 207 -1 O GLU A 206 N ALA A 203 LINK OD2 ASP A 108 FE FE2 A 301 1555 1555 2.20 LINK ND1 HIS A 128 FE FE2 A 301 1555 1555 2.23 LINK NE2 HIS A 221 FE FE2 A 301 1555 1555 2.27 LINK FE FE2 A 301 N ILE A 302 1555 1555 2.25 LINK FE FE2 A 301 OXT ILE A 302 1555 1555 2.10 LINK FE FE2 A 301 O HOH A 526 1555 1555 2.27 LINK OD2 ASP B 108 FE FE2 B 301 1555 1555 2.36 LINK ND1 HIS B 128 FE FE2 B 301 1555 1555 2.33 LINK NE2 HIS B 221 FE FE2 B 301 1555 1555 2.38 LINK FE FE2 B 301 N ILE B 302 1555 1555 2.21 LINK FE FE2 B 301 O ILE B 302 1555 1555 2.22 LINK FE FE2 B 301 O HOH B 449 1555 1555 2.35 CRYST1 38.436 121.322 134.191 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 0.026017 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008243 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007452 0.00000 CONECT 789 3974 CONECT 922 3974 CONECT 1645 3974 CONECT 2792 3984 CONECT 2925 3984 CONECT 3648 3984 CONECT 3974 789 922 1645 3975 CONECT 3974 3983 4119 CONECT 3975 3974 CONECT 3983 3974 CONECT 3984 2792 2925 3648 3985 CONECT 3984 3988 4213 CONECT 3985 3984 CONECT 3988 3984 CONECT 4119 3974 CONECT 4213 3984 MASTER 331 0 4 30 2 0 0 6 4214 2 16 46 END