HEADER OXIDOREDUCTASE 06-SEP-19 6KW7 TITLE CRYSTAL STRUCTURE OF INDOLEAMINE 2,3-DIOXYGENAGSE 1 (IDO1) IN COMPLEX TITLE 2 WITH COMPOUND 12 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 EXPDTA X-RAY DIFFRACTION AUTHOR Y.H.PENG,S.Y.WU REVDAT 2 22-NOV-23 6KW7 1 LINK REVDAT 1 25-MAR-20 6KW7 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. 3.02 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.16_3549 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) : 3.02 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.50 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.8 REMARK 3 NUMBER OF REFLECTIONS : 19995 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.207 REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.860 REMARK 3 FREE R VALUE TEST SET COUNT : 971 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 29.4990 - 5.7362 0.92 2767 126 0.1724 0.2059 REMARK 3 2 5.7362 - 4.5585 0.95 2713 148 0.1857 0.2077 REMARK 3 3 4.5585 - 3.9838 0.97 2734 148 0.1881 0.2520 REMARK 3 4 3.9838 - 3.6203 0.97 2702 152 0.2125 0.2642 REMARK 3 5 3.6203 - 3.3612 0.97 2735 128 0.2604 0.3209 REMARK 3 6 3.3612 - 3.1632 0.98 2719 127 0.2751 0.3363 REMARK 3 7 3.1632 - 3.0200 0.95 2654 142 0.3110 0.4016 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) : 0.360 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.980 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 80.40 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 6KW7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-SEP-19. REMARK 100 THE DEPOSITION ID IS D_1300013749. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-JUL-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL44XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20040 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.005 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 : 5.600 REMARK 200 R MERGE (I) : 0.06800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.02 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.13 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.70 REMARK 200 R MERGE FOR SHELL (I) : 0.49700 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 (%): 56.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350, AMMONIUM FLUORIDE, MES, PH REMARK 280 6.3, 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 42.73300 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 64.57900 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.99100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 64.57900 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 42.73300 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.99100 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: 1240 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16020 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: 1240 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16000 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 ILE A 11 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 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 GLU A 14 -5.73 74.51 REMARK 500 ASP A 128 -62.24 -91.85 REMARK 500 ASN A 133 68.14 -101.21 REMARK 500 PRO A 139 6.64 -69.50 REMARK 500 ILE A 354 -53.96 -127.23 REMARK 500 MET B 64 99.40 -69.06 REMARK 500 VAL B 130 -54.46 -126.19 REMARK 500 ASN B 133 63.64 -100.70 REMARK 500 VAL B 229 -62.82 -124.14 REMARK 500 SER B 322 47.44 -84.45 REMARK 500 ILE B 354 -55.35 -128.11 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 76.2 REMARK 620 3 HEM A 501 NB 83.7 88.6 REMARK 620 4 HEM A 501 NC 103.7 179.0 90.3 REMARK 620 5 HEM A 501 ND 97.8 88.6 176.4 92.4 REMARK 620 6 DYC A 502 NAC 153.6 82.6 80.3 97.3 97.1 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 89.2 REMARK 620 3 HEM B 501 NB 77.7 88.1 REMARK 620 4 HEM B 501 NC 88.1 177.3 91.0 REMARK 620 5 HEM B 501 ND 101.8 91.7 179.5 89.3 REMARK 620 6 DYC B 502 NAC 163.6 82.0 88.2 100.5 92.2 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 DYC 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 DYC B 502 DBREF 6KW7 A 1 403 UNP P14902 I23O1_HUMAN 1 403 DBREF 6KW7 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 DYC A 502 15 HET HEM B 501 43 HET DYC B 502 15 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM DYC 3-(4-BROMOPHENYL)IMIDAZO[2,1-B][1,3]THIAZOLE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 DYC 2(C11 H7 BR N2 S) FORMUL 7 HOH *6(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 ALA A 174 1 16 HELIX 11 AB2 ALA A 174 LYS A 179 1 6 HELIX 12 AB3 VAL A 180 MET A 190 1 11 HELIX 13 AB4 GLU A 192 PHE A 214 1 23 HELIX 14 AB5 HIS A 215 HIS A 220 5 6 HELIX 15 AB6 ASN A 222 SER A 228 1 7 HELIX 16 AB7 VAL A 229 LEU A 234 1 6 HELIX 17 AB8 ASN A 240 SER A 244 5 5 HELIX 18 AB9 SER A 263 SER A 267 5 5 HELIX 19 AC1 SER A 268 LEU A 277 1 10 HELIX 20 AC2 GLY A 286 MET A 295 1 10 HELIX 21 AC3 ARG A 296 MET A 299 5 4 HELIX 22 AC4 PRO A 300 ASN A 313 1 14 HELIX 23 AC5 VAL A 316 LEU A 321 1 6 HELIX 24 AC6 ASP A 325 ILE A 354 1 30 HELIX 25 AC7 ILE A 354 SER A 359 1 6 HELIX 26 AC8 GLY A 381 SER A 398 1 18 HELIX 27 AC9 PRO B 33 PHE B 35 5 3 HELIX 28 AD1 TYR B 36 HIS B 45 1 10 HELIX 29 AD2 HIS B 45 SER B 52 1 8 HELIX 30 AD3 GLN B 54 LYS B 61 1 8 HELIX 31 AD4 SER B 66 LEU B 70 5 5 HELIX 32 AD5 ASP B 72 GLY B 93 1 22 HELIX 33 AD6 PRO B 104 LEU B 118 1 15 HELIX 34 AD7 VAL B 125 VAL B 130 1 6 HELIX 35 AD8 THR B 144 GLU B 146 5 3 HELIX 36 AD9 CYS B 159 SER B 176 1 18 HELIX 37 AE1 VAL B 180 GLN B 191 1 12 HELIX 38 AE2 GLU B 192 HIS B 215 1 24 HELIX 39 AE3 GLN B 216 HIS B 220 5 5 HELIX 40 AE4 ASN B 222 VAL B 229 1 8 HELIX 41 AE5 VAL B 229 LEU B 234 1 6 HELIX 42 AE6 ASN B 240 SER B 244 5 5 HELIX 43 AE7 SER B 263 GLN B 266 5 4 HELIX 44 AE8 SER B 267 LEU B 277 1 11 HELIX 45 AE9 GLY B 286 MET B 295 1 10 HELIX 46 AF1 ARG B 296 MET B 299 5 4 HELIX 47 AF2 PRO B 300 SER B 312 1 13 HELIX 48 AF3 VAL B 316 LEU B 321 1 6 HELIX 49 AF4 SER B 322 GLY B 324 5 3 HELIX 50 AF5 ASP B 325 ILE B 354 1 30 HELIX 51 AF6 ILE B 354 SER B 359 1 6 HELIX 52 AF7 GLY B 381 LYS B 397 1 17 SHEET 1 AA1 3 VAL A 102 LEU A 103 0 SHEET 2 AA1 3 LEU A 247 TYR A 249 1 O VAL A 248 N LEU A 103 SHEET 3 AA1 3 PRO A 256 LYS A 257 -1 O LYS A 257 N LEU A 247 SHEET 1 AA2 2 LYS A 135 LYS A 136 0 SHEET 2 AA2 2 MET A 148 ASP A 149 -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 2.37 LINK FE HEM A 501 NAC DYC A 502 1555 1555 2.36 LINK NE2 HIS B 346 FE HEM B 501 1555 1555 2.38 LINK FE HEM B 501 NAC DYC B 502 1555 1555 2.39 SITE 1 AC1 19 PHE A 163 SER A 167 VAL A 170 PHE A 214 SITE 2 AC1 19 ILE A 217 PHE A 226 SER A 263 ALA A 264 SITE 3 AC1 19 PHE A 270 ARG A 343 HIS A 346 ILE A 349 SITE 4 AC1 19 VAL A 350 TYR A 353 LEU A 384 PHE A 387 SITE 5 AC1 19 LEU A 388 VAL A 391 DYC A 502 SITE 1 AC2 10 VAL A 125 TYR A 126 CYS A 129 VAL A 130 SITE 2 AC2 10 PHE A 163 SER A 167 GLY A 262 SER A 263 SITE 3 AC2 10 ALA A 264 HEM A 501 SITE 1 AC3 16 PHE B 163 SER B 167 VAL B 170 PHE B 214 SITE 2 AC3 16 PHE B 226 SER B 263 ALA B 264 PHE B 270 SITE 3 AC3 16 PHE B 291 ARG B 343 HIS B 346 ILE B 349 SITE 4 AC3 16 TYR B 353 ILE B 354 VAL B 391 DYC B 502 SITE 1 AC4 10 VAL B 125 TYR B 126 CYS B 129 PHE B 163 SITE 2 AC4 10 SER B 167 LEU B 234 GLY B 262 SER B 263 SITE 3 AC4 10 ALA B 264 HEM B 501 CRYST1 85.466 91.982 129.158 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 0.011701 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010872 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007742 0.00000