HEADER OXIDOREDUCTASE/INHIBITOR 09-AUG-19 6KOF TITLE CRYSTAL STRUCTURE OF INDOLEAMINE 2,3-DIOXYGENAGSE 1 (IDO1) IN COMPLEX TITLE 2 WITH COMPOUND 47 COMPND MOL_ID: 1; COMPND 2 MOLECULE: INDOLEAMINE 2,3-DIOXYGENASE 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: IDO-1,INDOLEAMINE-PYRROLE 2,3-DIOXYGENASE; COMPND 5 EC: 1.13.11.52; COMPND 6 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: IDO1, IDO, INDO; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET14B KEYWDS TRYPTOPHAN CATABOLISM, HEME, IRON, METAL BINDING, KYNURENINE, KEYWDS 2 IMMUNITY, OXIDOREDUCTASE-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR Y.H.PENG,S.Y.WU REVDAT 2 22-NOV-23 6KOF 1 LINK REVDAT 1 25-MAR-20 6KOF 0 JRNL AUTH Y.H.PENG,F.Y.LIAO,C.T.TSENG,R.KUPPUSAMY,A.S.LI,C.H.CHEN, JRNL AUTH 2 Y.S.FAN,S.Y.WANG,M.H.WU,C.C.HSUEH,J.Y.CHANG,L.C.LEE,C.SHIH, JRNL AUTH 3 K.S.SHIA,T.K.YEH,M.S.HUNG,C.C.KUO,J.S.SONG,S.Y.WU,S.H.UENG JRNL TITL UNIQUE SULFUR-AROMATIC INTERACTIONS CONTRIBUTE TO THE JRNL TITL 2 BINDING OF POTENT IMIDAZOTHIAZOLE INDOLEAMINE JRNL TITL 3 2,3-DIOXYGENASE INHIBITORS. JRNL REF J.MED.CHEM. V. 63 1642 2020 JRNL REFN ISSN 0022-2623 JRNL PMID 31961685 JRNL DOI 10.1021/ACS.JMEDCHEM.9B01549 REMARK 2 REMARK 2 RESOLUTION. 2.26 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.14_3260 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) : 2.26 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.68 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 3 NUMBER OF REFLECTIONS : 46808 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.196 REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 2370 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 29.6790 - 5.8059 0.90 2629 132 0.1566 0.1797 REMARK 3 2 5.8059 - 4.6139 0.93 2593 160 0.0000 0.1936 REMARK 3 3 4.6139 - 4.0323 0.94 2593 124 0.1630 0.1751 REMARK 3 4 4.0323 - 3.6644 0.95 2630 120 0.0000 0.2339 REMARK 3 5 3.6644 - 3.4021 0.95 2595 131 0.0000 0.2509 REMARK 3 6 3.4021 - 3.2018 0.96 2618 139 0.0000 0.2647 REMARK 3 7 3.2018 - 3.0416 0.97 2616 139 0.0000 0.2447 REMARK 3 8 3.0416 - 2.9093 0.97 2623 134 0.0000 0.2475 REMARK 3 9 2.9093 - 2.7974 0.97 2636 126 0.0000 0.2612 REMARK 3 10 2.7974 - 2.7009 0.98 2628 146 0.0000 0.2538 REMARK 3 11 2.7009 - 2.6165 0.97 2611 167 0.0000 0.2519 REMARK 3 12 2.6165 - 2.5418 0.98 2632 145 0.0000 0.2492 REMARK 3 13 2.5418 - 2.4749 0.98 2639 144 0.0000 0.2804 REMARK 3 14 2.4749 - 2.4146 0.98 2595 158 0.0000 0.3082 REMARK 3 15 2.4146 - 2.3597 0.98 2639 137 0.0000 0.3201 REMARK 3 16 2.3597 - 2.3095 0.99 2663 127 0.0000 0.3215 REMARK 3 17 2.3095 - 2.2633 0.93 2498 141 0.0000 0.2960 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) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.490 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 54.35 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 : 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 6KOF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-AUG-19. REMARK 100 THE DEPOSITION ID IS D_1300013388. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-MAY-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : TPS 05A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : CRYSTAL SI(111) MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX300-HS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46856 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.263 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.2 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : 0.05800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.27 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.35 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.5 REMARK 200 DATA REDUNDANCY IN SHELL : 4.80 REMARK 200 R MERGE FOR SHELL (I) : 0.58500 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: MOLREP REMARK 200 STARTING MODEL: 5EK3 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.83 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350, AMMONIUM FLUORIDE,MES, PH REMARK 280 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K 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 42.71150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 65.06650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 46.28550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 65.06650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 42.71150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 46.28550 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 1230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 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 350 REMARK 350 BIOMOLECULE: 2 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: 1250 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 ALA A 2 REMARK 465 HIS A 3 REMARK 465 ALA A 4 REMARK 465 MET A 5 REMARK 465 GLU A 6 REMARK 465 ASN A 7 REMARK 465 SER A 8 REMARK 465 TRP A 9 REMARK 465 THR A 10 REMARK 465 GLN A 361 REMARK 465 PRO A 362 REMARK 465 LYS A 363 REMARK 465 GLU A 364 REMARK 465 ASN A 365 REMARK 465 LYS A 366 REMARK 465 THR A 367 REMARK 465 SER A 368 REMARK 465 GLU A 369 REMARK 465 ASP A 370 REMARK 465 PRO A 371 REMARK 465 SER A 372 REMARK 465 LYS A 373 REMARK 465 LEU A 374 REMARK 465 GLU A 375 REMARK 465 ALA A 376 REMARK 465 LYS A 377 REMARK 465 GLY A 378 REMARK 465 THR A 379 REMARK 465 LYS A 401 REMARK 465 GLU A 402 REMARK 465 GLY A 403 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 HIS B 3 REMARK 465 ALA B 4 REMARK 465 MET B 5 REMARK 465 GLU B 6 REMARK 465 ASN B 7 REMARK 465 SER B 8 REMARK 465 TRP B 9 REMARK 465 THR B 10 REMARK 465 GLN B 361 REMARK 465 PRO B 362 REMARK 465 LYS B 363 REMARK 465 GLU B 364 REMARK 465 ASN B 365 REMARK 465 LYS B 366 REMARK 465 THR B 367 REMARK 465 SER B 368 REMARK 465 GLU B 369 REMARK 465 ASP B 370 REMARK 465 PRO B 371 REMARK 465 SER B 372 REMARK 465 LYS B 373 REMARK 465 LEU B 374 REMARK 465 GLU B 375 REMARK 465 ALA B 376 REMARK 465 LYS B 377 REMARK 465 GLY B 378 REMARK 465 THR B 379 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 LYS A 13 CG CD CE NZ 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 LYS A 13 -66.28 -93.74 REMARK 500 ASN A 27 71.02 43.85 REMARK 500 VAL A 229 -65.79 -123.61 REMARK 500 ILE A 354 -54.46 -125.20 REMARK 500 SER B 12 170.63 172.42 REMARK 500 ASN B 27 72.73 37.50 REMARK 500 ASN B 133 56.45 -99.69 REMARK 500 VAL B 229 -63.54 -123.20 REMARK 500 ILE B 354 -54.65 -128.19 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 HEM A 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 346 NE2 REMARK 620 2 HEM A 501 NA 76.7 REMARK 620 3 HEM A 501 NB 90.5 90.1 REMARK 620 4 HEM A 501 NC 97.3 174.0 89.2 REMARK 620 5 HEM A 501 ND 85.8 88.5 176.2 91.9 REMARK 620 6 DO9 A 502 N06 160.6 83.8 90.0 102.1 93.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 346 NE2 REMARK 620 2 HEM B 501 NA 78.2 REMARK 620 3 HEM B 501 NB 95.1 91.2 REMARK 620 4 HEM B 501 NC 99.7 177.9 89.2 REMARK 620 5 HEM B 501 ND 85.6 88.7 179.3 90.9 REMARK 620 6 DO9 B 502 N06 161.9 83.9 87.7 98.2 91.6 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue DO9 A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue DO9 B 502 DBREF 6KOF A 1 403 UNP P14902 I23O1_HUMAN 1 403 DBREF 6KOF B 1 403 UNP P14902 I23O1_HUMAN 1 403 SEQRES 1 A 403 MET ALA HIS ALA MET GLU ASN SER TRP THR ILE SER LYS SEQRES 2 A 403 GLU TYR HIS ILE ASP GLU GLU VAL GLY PHE ALA LEU PRO SEQRES 3 A 403 ASN PRO GLN GLU ASN LEU PRO ASP PHE TYR ASN ASP TRP SEQRES 4 A 403 MET PHE ILE ALA LYS HIS LEU PRO ASP LEU ILE GLU SER SEQRES 5 A 403 GLY GLN LEU ARG GLU ARG VAL GLU LYS LEU ASN MET LEU SEQRES 6 A 403 SER ILE ASP HIS LEU THR ASP HIS LYS SER GLN ARG LEU SEQRES 7 A 403 ALA ARG LEU VAL LEU GLY CYS ILE THR MET ALA TYR VAL SEQRES 8 A 403 TRP GLY LYS GLY HIS GLY ASP VAL ARG LYS VAL LEU PRO SEQRES 9 A 403 ARG ASN ILE ALA VAL PRO TYR CYS GLN LEU SER LYS LYS SEQRES 10 A 403 LEU GLU LEU PRO PRO ILE LEU VAL TYR ALA ASP CYS VAL SEQRES 11 A 403 LEU ALA ASN TRP LYS LYS LYS ASP PRO ASN LYS PRO LEU SEQRES 12 A 403 THR TYR GLU ASN MET ASP VAL LEU PHE SER PHE ARG ASP SEQRES 13 A 403 GLY ASP CYS SER LYS GLY PHE PHE LEU VAL SER LEU LEU SEQRES 14 A 403 VAL GLU ILE ALA ALA ALA SER ALA ILE LYS VAL ILE PRO SEQRES 15 A 403 THR VAL PHE LYS ALA MET GLN MET GLN GLU ARG ASP THR SEQRES 16 A 403 LEU LEU LYS ALA LEU LEU GLU ILE ALA SER CYS LEU GLU SEQRES 17 A 403 LYS ALA LEU GLN VAL PHE HIS GLN ILE HIS ASP HIS VAL SEQRES 18 A 403 ASN PRO LYS ALA PHE PHE SER VAL LEU ARG ILE TYR LEU SEQRES 19 A 403 SER GLY TRP LYS GLY ASN PRO GLN LEU SER ASP GLY LEU SEQRES 20 A 403 VAL TYR GLU GLY PHE TRP GLU ASP PRO LYS GLU PHE ALA SEQRES 21 A 403 GLY GLY SER ALA GLY GLN SER SER VAL PHE GLN CYS PHE SEQRES 22 A 403 ASP VAL LEU LEU GLY ILE GLN GLN THR ALA GLY GLY GLY SEQRES 23 A 403 HIS ALA ALA GLN PHE LEU GLN ASP MET ARG ARG TYR MET SEQRES 24 A 403 PRO PRO ALA HIS ARG ASN PHE LEU CYS SER LEU GLU SER SEQRES 25 A 403 ASN PRO SER VAL ARG GLU PHE VAL LEU SER LYS GLY ASP SEQRES 26 A 403 ALA GLY LEU ARG GLU ALA TYR ASP ALA CYS VAL LYS ALA SEQRES 27 A 403 LEU VAL SER LEU ARG SER TYR HIS LEU GLN ILE VAL THR SEQRES 28 A 403 LYS TYR ILE LEU ILE PRO ALA SER GLN GLN PRO LYS GLU SEQRES 29 A 403 ASN LYS THR SER GLU ASP PRO SER LYS LEU GLU ALA LYS SEQRES 30 A 403 GLY THR GLY GLY THR ASP LEU MET ASN PHE LEU LYS THR SEQRES 31 A 403 VAL ARG SER THR THR GLU LYS SER LEU LEU LYS GLU GLY SEQRES 1 B 403 MET ALA HIS ALA MET GLU ASN SER TRP THR ILE SER LYS SEQRES 2 B 403 GLU TYR HIS ILE ASP GLU GLU VAL GLY PHE ALA LEU PRO SEQRES 3 B 403 ASN PRO GLN GLU ASN LEU PRO ASP PHE TYR ASN ASP TRP SEQRES 4 B 403 MET PHE ILE ALA LYS HIS LEU PRO ASP LEU ILE GLU SER SEQRES 5 B 403 GLY GLN LEU ARG GLU ARG VAL GLU LYS LEU ASN MET LEU SEQRES 6 B 403 SER ILE ASP HIS LEU THR ASP HIS LYS SER GLN ARG LEU SEQRES 7 B 403 ALA ARG LEU VAL LEU GLY CYS ILE THR MET ALA TYR VAL SEQRES 8 B 403 TRP GLY LYS GLY HIS GLY ASP VAL ARG LYS VAL LEU PRO SEQRES 9 B 403 ARG ASN ILE ALA VAL PRO TYR CYS GLN LEU SER LYS LYS SEQRES 10 B 403 LEU GLU LEU PRO PRO ILE LEU VAL TYR ALA ASP CYS VAL SEQRES 11 B 403 LEU ALA ASN TRP LYS LYS LYS ASP PRO ASN LYS PRO LEU SEQRES 12 B 403 THR TYR GLU ASN MET ASP VAL LEU PHE SER PHE ARG ASP SEQRES 13 B 403 GLY ASP CYS SER LYS GLY PHE PHE LEU VAL SER LEU LEU SEQRES 14 B 403 VAL GLU ILE ALA ALA ALA SER ALA ILE LYS VAL ILE PRO SEQRES 15 B 403 THR VAL PHE LYS ALA MET GLN MET GLN GLU ARG ASP THR SEQRES 16 B 403 LEU LEU LYS ALA LEU LEU GLU ILE ALA SER CYS LEU GLU SEQRES 17 B 403 LYS ALA LEU GLN VAL PHE HIS GLN ILE HIS ASP HIS VAL SEQRES 18 B 403 ASN PRO LYS ALA PHE PHE SER VAL LEU ARG ILE TYR LEU SEQRES 19 B 403 SER GLY TRP LYS GLY ASN PRO GLN LEU SER ASP GLY LEU SEQRES 20 B 403 VAL TYR GLU GLY PHE TRP GLU ASP PRO LYS GLU PHE ALA SEQRES 21 B 403 GLY GLY SER ALA GLY GLN SER SER VAL PHE GLN CYS PHE SEQRES 22 B 403 ASP VAL LEU LEU GLY ILE GLN GLN THR ALA GLY GLY GLY SEQRES 23 B 403 HIS ALA ALA GLN PHE LEU GLN ASP MET ARG ARG TYR MET SEQRES 24 B 403 PRO PRO ALA HIS ARG ASN PHE LEU CYS SER LEU GLU SER SEQRES 25 B 403 ASN PRO SER VAL ARG GLU PHE VAL LEU SER LYS GLY ASP SEQRES 26 B 403 ALA GLY LEU ARG GLU ALA TYR ASP ALA CYS VAL LYS ALA SEQRES 27 B 403 LEU VAL SER LEU ARG SER TYR HIS LEU GLN ILE VAL THR SEQRES 28 B 403 LYS TYR ILE LEU ILE PRO ALA SER GLN GLN PRO LYS GLU SEQRES 29 B 403 ASN LYS THR SER GLU ASP PRO SER LYS LEU GLU ALA LYS SEQRES 30 B 403 GLY THR GLY GLY THR ASP LEU MET ASN PHE LEU LYS THR SEQRES 31 B 403 VAL ARG SER THR THR GLU LYS SER LEU LEU LYS GLU GLY HET HEM A 501 43 HET DO9 A 502 26 HET HEM B 501 43 HET DO9 B 502 26 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM DO9 1-(4-CYANOPHENYL)-3-[[3-(2-CYCLOPROPYLETHYNYL) HETNAM 2 DO9 IMIDAZO[2,1-B][1,3]THIAZOL-5-YL]METHYL]THIOUREA HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 DO9 2(C19 H15 N5 S2) FORMUL 7 HOH *139(H2 O) HELIX 1 AA1 PRO A 33 PHE A 35 5 3 HELIX 2 AA2 TYR A 36 HIS A 45 1 10 HELIX 3 AA3 HIS A 45 SER A 52 1 8 HELIX 4 AA4 GLN A 54 LYS A 61 1 8 HELIX 5 AA5 SER A 66 LEU A 70 5 5 HELIX 6 AA6 ASP A 72 GLY A 93 1 22 HELIX 7 AA7 PRO A 104 LEU A 118 1 15 HELIX 8 AA8 VAL A 125 VAL A 130 1 6 HELIX 9 AA9 THR A 144 GLU A 146 5 3 HELIX 10 AB1 CYS A 159 LYS A 179 1 21 HELIX 11 AB2 VAL A 180 MET A 190 1 11 HELIX 12 AB3 GLU A 192 HIS A 215 1 24 HELIX 13 AB4 GLN A 216 VAL A 221 1 6 HELIX 14 AB5 ASN A 222 VAL A 229 1 8 HELIX 15 AB6 VAL A 229 LEU A 234 1 6 HELIX 16 AB7 ASN A 240 SER A 244 5 5 HELIX 17 AB8 SER A 263 GLN A 266 5 4 HELIX 18 AB9 SER A 267 LEU A 277 1 11 HELIX 19 AC1 GLY A 286 MET A 295 1 10 HELIX 20 AC2 ARG A 296 MET A 299 5 4 HELIX 21 AC3 PRO A 300 ASN A 313 1 14 HELIX 22 AC4 SER A 315 SER A 322 1 8 HELIX 23 AC5 ASP A 325 ILE A 354 1 30 HELIX 24 AC6 ILE A 354 GLN A 360 1 7 HELIX 25 AC7 GLY A 381 LYS A 397 1 17 HELIX 26 AC8 PRO B 33 PHE B 35 5 3 HELIX 27 AC9 TYR B 36 HIS B 45 1 10 HELIX 28 AD1 HIS B 45 SER B 52 1 8 HELIX 29 AD2 GLN B 54 LEU B 62 1 9 HELIX 30 AD3 SER B 66 LEU B 70 5 5 HELIX 31 AD4 ASP B 72 GLY B 93 1 22 HELIX 32 AD5 PRO B 104 GLU B 119 1 16 HELIX 33 AD6 VAL B 125 VAL B 130 1 6 HELIX 34 AD7 THR B 144 GLU B 146 5 3 HELIX 35 AD8 CYS B 159 LYS B 179 1 21 HELIX 36 AD9 VAL B 180 MET B 190 1 11 HELIX 37 AE1 GLU B 192 HIS B 215 1 24 HELIX 38 AE2 GLN B 216 VAL B 221 1 6 HELIX 39 AE3 ASN B 222 VAL B 229 1 8 HELIX 40 AE4 VAL B 229 SER B 235 1 7 HELIX 41 AE5 ASN B 240 SER B 244 5 5 HELIX 42 AE6 SER B 263 GLN B 266 5 4 HELIX 43 AE7 SER B 267 LEU B 277 1 11 HELIX 44 AE8 GLY B 286 ARG B 296 1 11 HELIX 45 AE9 ARG B 297 MET B 299 5 3 HELIX 46 AF1 PRO B 300 ASN B 313 1 14 HELIX 47 AF2 SER B 315 SER B 322 1 8 HELIX 48 AF3 ASP B 325 ILE B 354 1 30 HELIX 49 AF4 ILE B 354 GLN B 360 1 7 HELIX 50 AF5 GLY B 381 SER B 398 1 18 SHEET 1 AA1 2 VAL A 102 LEU A 103 0 SHEET 2 AA1 2 VAL A 248 TYR A 249 1 O VAL A 248 N LEU A 103 SHEET 1 AA2 2 TRP A 134 LYS A 136 0 SHEET 2 AA2 2 MET A 148 VAL A 150 -1 O ASP A 149 N LYS A 135 SHEET 1 AA3 2 VAL B 102 LEU B 103 0 SHEET 2 AA3 2 VAL B 248 TYR B 249 1 O VAL B 248 N LEU B 103 SHEET 1 AA4 2 LYS B 135 LYS B 136 0 SHEET 2 AA4 2 MET B 148 ASP B 149 -1 O ASP B 149 N LYS B 135 LINK NE2 HIS A 346 FE HEM A 501 1555 1555 2.41 LINK FE HEM A 501 N06 DO9 A 502 1555 1555 2.41 LINK NE2 HIS B 346 FE HEM B 501 1555 1555 2.38 LINK FE HEM B 501 N06 DO9 B 502 1555 1555 2.38 SITE 1 AC1 17 PHE A 163 SER A 167 VAL A 170 PHE A 214 SITE 2 AC1 17 PHE A 226 SER A 263 ALA A 264 GLY A 265 SITE 3 AC1 17 PHE A 270 ARG A 343 HIS A 346 ILE A 349 SITE 4 AC1 17 VAL A 350 ILE A 354 LEU A 388 VAL A 391 SITE 5 AC1 17 DO9 A 502 SITE 1 AC2 11 TYR A 126 CYS A 129 PHE A 163 SER A 167 SITE 2 AC2 11 ARG A 231 GLY A 262 SER A 263 ALA A 264 SITE 3 AC2 11 ILE A 354 LEU A 384 HEM A 501 SITE 1 AC3 19 PHE B 163 SER B 167 PHE B 214 PHE B 226 SITE 2 AC3 19 SER B 263 ALA B 264 PHE B 270 PHE B 291 SITE 3 AC3 19 ARG B 343 HIS B 346 ILE B 349 VAL B 350 SITE 4 AC3 19 TYR B 353 ILE B 354 LEU B 384 VAL B 391 SITE 5 AC3 19 DO9 B 502 HOH B 622 HOH B 661 SITE 1 AC4 12 TYR B 126 CYS B 129 PHE B 163 SER B 167 SITE 2 AC4 12 ARG B 231 LEU B 234 GLY B 262 SER B 263 SITE 3 AC4 12 ALA B 264 ILE B 354 LEU B 384 HEM B 501 CRYST1 85.423 92.571 130.133 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 0.011706 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010803 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007684 0.00000