HEADER OXIDOREDUCTASE 24-SEP-20 7AH4 TITLE CRYSTAL STRUCTURE OF INDOLEAMINE 2,3-DIOXYGENASE 1 (IDO1) IN COMPLEX TITLE 2 WITH FERRIC HEME AND MMG-0363 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 KEYWDS OXIDOREDUCTASE, DIOXYGENASE, HEME-CONTAINING ENZYME, STRUCTURE-BASED KEYWDS 2 DRUG DESIGN, IDO1 INHIBITOR, TRIAZOLE, SMALL-MOLECULE INHIBITOR EXPDTA X-RAY DIFFRACTION AUTHOR U.F.ROEHRIG,A.REYNAUD,F.POJER,O.MICHIELIN,V.ZOETE REVDAT 4 31-JAN-24 7AH4 1 REMARK REVDAT 3 10-MAR-21 7AH4 1 JRNL REVDAT 2 24-FEB-21 7AH4 1 JRNL REVDAT 1 17-FEB-21 7AH4 0 JRNL AUTH U.F.ROHRIG,S.R.MAJJIGAPU,A.REYNAUD,F.POJER,N.DILEK, JRNL AUTH 2 P.REICHENBACH,K.ASCENCAO,M.IRVING,G.COUKOS,P.VOGEL, JRNL AUTH 3 O.MICHIELIN,V.ZOETE JRNL TITL AZOLE-BASED INDOLEAMINE 2,3-DIOXYGENASE 1 (IDO1) INHIBITORS. JRNL REF J.MED.CHEM. V. 64 2205 2021 JRNL REFN ISSN 0022-2623 JRNL PMID 33557523 JRNL DOI 10.1021/ACS.JMEDCHEM.0C01968 REMARK 2 REMARK 2 RESOLUTION. 2.40 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.71 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 44160 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.216 REMARK 3 R VALUE (WORKING SET) : 0.214 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.530 REMARK 3 FREE R VALUE TEST SET COUNT : 1999 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 48.7110 - 5.7831 1.00 3204 153 0.1600 0.1759 REMARK 3 2 5.7831 - 4.5913 1.00 3090 145 0.1786 0.2162 REMARK 3 3 4.5913 - 4.0113 1.00 3051 146 0.1754 0.1953 REMARK 3 4 4.0113 - 3.6446 1.00 3011 143 0.2021 0.2382 REMARK 3 5 3.6446 - 3.3835 1.00 3014 142 0.2363 0.3126 REMARK 3 6 3.3835 - 3.1840 1.00 3003 143 0.2634 0.3143 REMARK 3 7 3.1840 - 3.0246 1.00 2998 142 0.2739 0.3574 REMARK 3 8 3.0246 - 2.8930 1.00 2980 141 0.2763 0.2788 REMARK 3 9 2.8930 - 2.7816 1.00 2995 142 0.2699 0.2744 REMARK 3 10 2.7816 - 2.6856 1.00 2977 141 0.2674 0.3305 REMARK 3 11 2.6856 - 2.6017 1.00 2968 141 0.2902 0.3055 REMARK 3 12 2.6017 - 2.5273 1.00 3011 143 0.2808 0.3384 REMARK 3 13 2.5273 - 2.4608 1.00 2936 139 0.2932 0.3277 REMARK 3 14 2.4608 - 2.4010 0.98 2923 138 0.3009 0.3169 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) : 0.360 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.220 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 57.87 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 7AH4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-SEP-20. REMARK 100 THE DEPOSITION ID IS D_1292111395. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-MAY-18 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 : SLS REMARK 200 BEAMLINE : X06DA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 44167 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.401 REMARK 200 RESOLUTION RANGE LOW (A) : 48.711 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.6700 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 (%) : 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 : 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: 2D0T REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.92 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG 4000, 0.1 M TRIS PH 7.5, 0.2 M REMARK 280 MAGNESIUM CHLORIDE HEXAHYDRATE, VAPOR DIFFUSION, SITTING DROP, REMARK 280 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 43.28550 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 65.86950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 48.71100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 65.86950 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 43.28550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 48.71100 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: 3430 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 31020 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -45.0 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 -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER 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 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 SER 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 SER A 12 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 GLY A 380 REMARK 465 MET B -19 REMARK 465 GLY B -18 REMARK 465 SER B -17 REMARK 465 SER 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 HIS B -10 REMARK 465 SER B -9 REMARK 465 SER B -8 REMARK 465 GLY B -7 REMARK 465 LEU B -6 REMARK 465 VAL B -5 REMARK 465 PRO B -4 REMARK 465 ARG B -3 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 SER 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 ILE B 11 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 465 GLU B 402 REMARK 465 GLY B 403 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 ASN A 27 80.16 39.01 REMARK 500 VAL A 130 -65.04 -120.98 REMARK 500 VAL A 229 -67.07 -120.50 REMARK 500 LYS A 401 -129.78 -125.23 REMARK 500 GLU A 402 -157.36 62.99 REMARK 500 LYS B 13 -170.67 -69.18 REMARK 500 ASN B 27 83.48 17.60 REMARK 500 THR B 71 -73.56 -91.37 REMARK 500 LYS B 94 4.21 -69.84 REMARK 500 VAL B 130 -61.50 -124.43 REMARK 500 PHE B 252 -59.84 -121.37 REMARK 500 ILE B 354 -55.94 -120.21 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 79.4 REMARK 620 3 HEM A 501 NB 89.6 91.9 REMARK 620 4 HEM A 501 NC 86.4 165.7 86.8 REMARK 620 5 HEM A 501 ND 77.7 87.5 167.2 90.6 REMARK 620 6 RCN A 502 N9 177.9 99.2 88.9 95.0 103.8 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 79.2 REMARK 620 3 HEM B 501 NB 87.4 89.8 REMARK 620 4 HEM B 501 NC 84.5 163.6 88.4 REMARK 620 5 HEM B 501 ND 78.4 87.3 165.8 90.5 REMARK 620 6 RCN B 502 N9 174.8 95.7 91.5 100.6 102.6 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6R63 RELATED DB: PDB REMARK 900 SAME PROTEIN WITH SIMILAR LIGAND REMARK 900 RELATED ID: 7AH5 RELATED DB: PDB REMARK 900 SAME CITATION REMARK 900 RELATED ID: 7AH6 RELATED DB: PDB REMARK 900 SAME CITATION DBREF 7AH4 A 1 403 UNP P14902 I23O1_HUMAN 1 403 DBREF 7AH4 B 1 403 UNP P14902 I23O1_HUMAN 1 403 SEQADV 7AH4 MET A -19 UNP P14902 INITIATING METHIONINE SEQADV 7AH4 GLY A -18 UNP P14902 EXPRESSION TAG SEQADV 7AH4 SER A -17 UNP P14902 EXPRESSION TAG SEQADV 7AH4 SER A -16 UNP P14902 EXPRESSION TAG SEQADV 7AH4 HIS A -15 UNP P14902 EXPRESSION TAG SEQADV 7AH4 HIS A -14 UNP P14902 EXPRESSION TAG SEQADV 7AH4 HIS A -13 UNP P14902 EXPRESSION TAG SEQADV 7AH4 HIS A -12 UNP P14902 EXPRESSION TAG SEQADV 7AH4 HIS A -11 UNP P14902 EXPRESSION TAG SEQADV 7AH4 HIS A -10 UNP P14902 EXPRESSION TAG SEQADV 7AH4 SER A -9 UNP P14902 EXPRESSION TAG SEQADV 7AH4 SER A -8 UNP P14902 EXPRESSION TAG SEQADV 7AH4 GLY A -7 UNP P14902 EXPRESSION TAG SEQADV 7AH4 LEU A -6 UNP P14902 EXPRESSION TAG SEQADV 7AH4 VAL A -5 UNP P14902 EXPRESSION TAG SEQADV 7AH4 PRO A -4 UNP P14902 EXPRESSION TAG SEQADV 7AH4 ARG A -3 UNP P14902 EXPRESSION TAG SEQADV 7AH4 GLY A -2 UNP P14902 EXPRESSION TAG SEQADV 7AH4 SER A -1 UNP P14902 EXPRESSION TAG SEQADV 7AH4 HIS A 0 UNP P14902 EXPRESSION TAG SEQADV 7AH4 SER A 3 UNP P14902 HIS 3 CONFLICT SEQADV 7AH4 MET B -19 UNP P14902 INITIATING METHIONINE SEQADV 7AH4 GLY B -18 UNP P14902 EXPRESSION TAG SEQADV 7AH4 SER B -17 UNP P14902 EXPRESSION TAG SEQADV 7AH4 SER B -16 UNP P14902 EXPRESSION TAG SEQADV 7AH4 HIS B -15 UNP P14902 EXPRESSION TAG SEQADV 7AH4 HIS B -14 UNP P14902 EXPRESSION TAG SEQADV 7AH4 HIS B -13 UNP P14902 EXPRESSION TAG SEQADV 7AH4 HIS B -12 UNP P14902 EXPRESSION TAG SEQADV 7AH4 HIS B -11 UNP P14902 EXPRESSION TAG SEQADV 7AH4 HIS B -10 UNP P14902 EXPRESSION TAG SEQADV 7AH4 SER B -9 UNP P14902 EXPRESSION TAG SEQADV 7AH4 SER B -8 UNP P14902 EXPRESSION TAG SEQADV 7AH4 GLY B -7 UNP P14902 EXPRESSION TAG SEQADV 7AH4 LEU B -6 UNP P14902 EXPRESSION TAG SEQADV 7AH4 VAL B -5 UNP P14902 EXPRESSION TAG SEQADV 7AH4 PRO B -4 UNP P14902 EXPRESSION TAG SEQADV 7AH4 ARG B -3 UNP P14902 EXPRESSION TAG SEQADV 7AH4 GLY B -2 UNP P14902 EXPRESSION TAG SEQADV 7AH4 SER B -1 UNP P14902 EXPRESSION TAG SEQADV 7AH4 HIS B 0 UNP P14902 EXPRESSION TAG SEQADV 7AH4 SER B 3 UNP P14902 HIS 3 CONFLICT SEQRES 1 A 423 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 423 LEU VAL PRO ARG GLY SER HIS MET ALA SER ALA MET GLU SEQRES 3 A 423 ASN SER TRP THR ILE SER LYS GLU TYR HIS ILE ASP GLU SEQRES 4 A 423 GLU VAL GLY PHE ALA LEU PRO ASN PRO GLN GLU ASN LEU SEQRES 5 A 423 PRO ASP PHE TYR ASN ASP TRP MET PHE ILE ALA LYS HIS SEQRES 6 A 423 LEU PRO ASP LEU ILE GLU SER GLY GLN LEU ARG GLU ARG SEQRES 7 A 423 VAL GLU LYS LEU ASN MET LEU SER ILE ASP HIS LEU THR SEQRES 8 A 423 ASP HIS LYS SER GLN ARG LEU ALA ARG LEU VAL LEU GLY SEQRES 9 A 423 CYS ILE THR MET ALA TYR VAL TRP GLY LYS GLY HIS GLY SEQRES 10 A 423 ASP VAL ARG LYS VAL LEU PRO ARG ASN ILE ALA VAL PRO SEQRES 11 A 423 TYR CYS GLN LEU SER LYS LYS LEU GLU LEU PRO PRO ILE SEQRES 12 A 423 LEU VAL TYR ALA ASP CYS VAL LEU ALA ASN TRP LYS LYS SEQRES 13 A 423 LYS ASP PRO ASN LYS PRO LEU THR TYR GLU ASN MET ASP SEQRES 14 A 423 VAL LEU PHE SER PHE ARG ASP GLY ASP CYS SER LYS GLY SEQRES 15 A 423 PHE PHE LEU VAL SER LEU LEU VAL GLU ILE ALA ALA ALA SEQRES 16 A 423 SER ALA ILE LYS VAL ILE PRO THR VAL PHE LYS ALA MET SEQRES 17 A 423 GLN MET GLN GLU ARG ASP THR LEU LEU LYS ALA LEU LEU SEQRES 18 A 423 GLU ILE ALA SER CYS LEU GLU LYS ALA LEU GLN VAL PHE SEQRES 19 A 423 HIS GLN ILE HIS ASP HIS VAL ASN PRO LYS ALA PHE PHE SEQRES 20 A 423 SER VAL LEU ARG ILE TYR LEU SER GLY TRP LYS GLY ASN SEQRES 21 A 423 PRO GLN LEU SER ASP GLY LEU VAL TYR GLU GLY PHE TRP SEQRES 22 A 423 GLU ASP PRO LYS GLU PHE ALA GLY GLY SER ALA GLY GLN SEQRES 23 A 423 SER SER VAL PHE GLN CYS PHE ASP VAL LEU LEU GLY ILE SEQRES 24 A 423 GLN GLN THR ALA GLY GLY GLY HIS ALA ALA GLN PHE LEU SEQRES 25 A 423 GLN ASP MET ARG ARG TYR MET PRO PRO ALA HIS ARG ASN SEQRES 26 A 423 PHE LEU CYS SER LEU GLU SER ASN PRO SER VAL ARG GLU SEQRES 27 A 423 PHE VAL LEU SER LYS GLY ASP ALA GLY LEU ARG GLU ALA SEQRES 28 A 423 TYR ASP ALA CYS VAL LYS ALA LEU VAL SER LEU ARG SER SEQRES 29 A 423 TYR HIS LEU GLN ILE VAL THR LYS TYR ILE LEU ILE PRO SEQRES 30 A 423 ALA SER GLN GLN PRO LYS GLU ASN LYS THR SER GLU ASP SEQRES 31 A 423 PRO SER LYS LEU GLU ALA LYS GLY THR GLY GLY THR ASP SEQRES 32 A 423 LEU MET ASN PHE LEU LYS THR VAL ARG SER THR THR GLU SEQRES 33 A 423 LYS SER LEU LEU LYS GLU GLY SEQRES 1 B 423 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 423 LEU VAL PRO ARG GLY SER HIS MET ALA SER ALA MET GLU SEQRES 3 B 423 ASN SER TRP THR ILE SER LYS GLU TYR HIS ILE ASP GLU SEQRES 4 B 423 GLU VAL GLY PHE ALA LEU PRO ASN PRO GLN GLU ASN LEU SEQRES 5 B 423 PRO ASP PHE TYR ASN ASP TRP MET PHE ILE ALA LYS HIS SEQRES 6 B 423 LEU PRO ASP LEU ILE GLU SER GLY GLN LEU ARG GLU ARG SEQRES 7 B 423 VAL GLU LYS LEU ASN MET LEU SER ILE ASP HIS LEU THR SEQRES 8 B 423 ASP HIS LYS SER GLN ARG LEU ALA ARG LEU VAL LEU GLY SEQRES 9 B 423 CYS ILE THR MET ALA TYR VAL TRP GLY LYS GLY HIS GLY SEQRES 10 B 423 ASP VAL ARG LYS VAL LEU PRO ARG ASN ILE ALA VAL PRO SEQRES 11 B 423 TYR CYS GLN LEU SER LYS LYS LEU GLU LEU PRO PRO ILE SEQRES 12 B 423 LEU VAL TYR ALA ASP CYS VAL LEU ALA ASN TRP LYS LYS SEQRES 13 B 423 LYS ASP PRO ASN LYS PRO LEU THR TYR GLU ASN MET ASP SEQRES 14 B 423 VAL LEU PHE SER PHE ARG ASP GLY ASP CYS SER LYS GLY SEQRES 15 B 423 PHE PHE LEU VAL SER LEU LEU VAL GLU ILE ALA ALA ALA SEQRES 16 B 423 SER ALA ILE LYS VAL ILE PRO THR VAL PHE LYS ALA MET SEQRES 17 B 423 GLN MET GLN GLU ARG ASP THR LEU LEU LYS ALA LEU LEU SEQRES 18 B 423 GLU ILE ALA SER CYS LEU GLU LYS ALA LEU GLN VAL PHE SEQRES 19 B 423 HIS GLN ILE HIS ASP HIS VAL ASN PRO LYS ALA PHE PHE SEQRES 20 B 423 SER VAL LEU ARG ILE TYR LEU SER GLY TRP LYS GLY ASN SEQRES 21 B 423 PRO GLN LEU SER ASP GLY LEU VAL TYR GLU GLY PHE TRP SEQRES 22 B 423 GLU ASP PRO LYS GLU PHE ALA GLY GLY SER ALA GLY GLN SEQRES 23 B 423 SER SER VAL PHE GLN CYS PHE ASP VAL LEU LEU GLY ILE SEQRES 24 B 423 GLN GLN THR ALA GLY GLY GLY HIS ALA ALA GLN PHE LEU SEQRES 25 B 423 GLN ASP MET ARG ARG TYR MET PRO PRO ALA HIS ARG ASN SEQRES 26 B 423 PHE LEU CYS SER LEU GLU SER ASN PRO SER VAL ARG GLU SEQRES 27 B 423 PHE VAL LEU SER LYS GLY ASP ALA GLY LEU ARG GLU ALA SEQRES 28 B 423 TYR ASP ALA CYS VAL LYS ALA LEU VAL SER LEU ARG SER SEQRES 29 B 423 TYR HIS LEU GLN ILE VAL THR LYS TYR ILE LEU ILE PRO SEQRES 30 B 423 ALA SER GLN GLN PRO LYS GLU ASN LYS THR SER GLU ASP SEQRES 31 B 423 PRO SER LYS LEU GLU ALA LYS GLY THR GLY GLY THR ASP SEQRES 32 B 423 LEU MET ASN PHE LEU LYS THR VAL ARG SER THR THR GLU SEQRES 33 B 423 LYS SER LEU LEU LYS GLU GLY HET HEM A 501 43 HET RCN A 502 13 HET RCN A 503 26 HET HEM B 501 43 HET RCN B 502 13 HET RCN B 503 26 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM RCN 4-CHLORANYL-2-(2~{H}-1,2,3-TRIAZOL-4-YL)ANILINE HETSYN HEM HEME HETSYN RCN MMG-0363 FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 RCN 4(C8 H7 CL N4) FORMUL 9 HOH *112(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 SER A 176 1 18 HELIX 11 AB2 ALA A 177 LYS A 179 5 3 HELIX 12 AB3 VAL A 180 GLN A 191 1 12 HELIX 13 AB4 GLU A 192 HIS A 215 1 24 HELIX 14 AB5 GLN A 216 VAL A 221 1 6 HELIX 15 AB6 ASN A 222 VAL A 229 1 8 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 ARG A 296 1 11 HELIX 21 AC3 ARG A 297 MET A 299 5 3 HELIX 22 AC4 PRO A 300 SER A 312 1 13 HELIX 23 AC5 SER A 315 SER A 322 1 8 HELIX 24 AC6 ASP A 325 ILE A 354 1 30 HELIX 25 AC7 ILE A 356 GLN A 360 5 5 HELIX 26 AC8 THR A 382 LYS A 397 1 16 HELIX 27 AC9 PRO B 33 PHE B 35 5 3 HELIX 28 AD1 TYR B 36 LYS B 44 1 9 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 ASP B 72 GLY B 93 1 22 HELIX 32 AD5 PRO B 104 LEU B 118 1 15 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 SER B 176 1 18 HELIX 36 AD9 ALA B 177 LYS B 179 5 3 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 VAL B 221 1 6 HELIX 40 AE4 ASN B 222 VAL B 229 1 8 HELIX 41 AE5 VAL B 229 SER B 235 1 7 HELIX 42 AE6 ASN B 240 SER B 244 5 5 HELIX 43 AE7 SER B 263 SER B 267 5 5 HELIX 44 AE8 SER B 268 GLY B 278 1 11 HELIX 45 AE9 GLY B 286 ARG B 296 1 11 HELIX 46 AF1 ARG B 297 MET B 299 5 3 HELIX 47 AF2 PRO B 300 SER B 312 1 13 HELIX 48 AF3 SER B 315 SER B 322 1 8 HELIX 49 AF4 ASP B 325 ILE B 354 1 30 HELIX 50 AF5 ILE B 354 SER B 359 1 6 HELIX 51 AF6 GLY B 381 LYS B 397 1 17 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 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 SSBOND 1 CYS A 308 CYS B 308 1555 1555 2.03 LINK NE2 HIS A 346 FE HEM A 501 1555 1555 2.64 LINK FE HEM A 501 N9 RCN A 502 1555 1555 1.89 LINK NE2 HIS B 346 FE HEM B 501 1555 1555 2.47 LINK FE HEM B 501 N9 RCN B 502 1555 1555 1.82 CRYST1 86.571 97.422 131.739 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 0.011551 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010265 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007591 0.00000