HEADER OXIDOREDUCTASE 12-SEP-19 6UBP TITLE CRYSTAL STRUCTURE OF A PHOTOCHEMICAL INTERMEDIATE OF HUMAN INDOLEAMINE TITLE 2 2,3-DIOXYGENASE 1 IN COMPLEX WITH CARBON MONOXIDE AND TRYPTOPHAN 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; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HUMAN INDOLEAMINE 2, 3-DIOXYGENASE X-RAY PHOTOLYSIS OF CO AND KEYWDS 2 TRYPTOPHAN, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR K.N.PHAM,S.R.YEH REVDAT 3 11-OCT-23 6UBP 1 REMARK REVDAT 2 17-FEB-21 6UBP 1 JRNL REVDAT 1 03-FEB-21 6UBP 0 JRNL AUTH K.N.PHAM,A.LEWIS-BALLESTER,S.R.YEH JRNL TITL CONFORMATIONAL PLASTICITY IN HUMAN HEME-BASED DIOXYGENASES. JRNL REF J.AM.CHEM.SOC. V. 143 1836 2021 JRNL REFN ESSN 1520-5126 JRNL PMID 33373218 JRNL DOI 10.1021/JACS.0C09970 REMARK 2 REMARK 2 RESOLUTION. 2.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0238 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.34 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 22893 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.218 REMARK 3 R VALUE (WORKING SET) : 0.215 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1165 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.95 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.03 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1670 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.3730 REMARK 3 BIN FREE R VALUE SET COUNT : 87 REMARK 3 BIN FREE R VALUE : 0.4230 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5932 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 120 REMARK 3 SOLVENT ATOMS : 63 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 102.5 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.87000 REMARK 3 B22 (A**2) : -3.07000 REMARK 3 B33 (A**2) : 4.94000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.410 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.377 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 22.175 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.932 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6205 ; 0.002 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 5798 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8420 ; 1.229 ; 1.661 REMARK 3 BOND ANGLES OTHERS (DEGREES): 13455 ; 1.034 ; 1.589 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 744 ; 5.813 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 305 ;32.747 ;22.656 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1073 ;18.455 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 32 ;14.062 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 761 ; 0.041 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6872 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1308 ; 0.003 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 6UBP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-SEP-19. REMARK 100 THE DEPOSITION ID IS D_1000244305. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-MAY-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 10.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS-II REMARK 200 BEAMLINE : 17-ID-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97931 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24106 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.950 REMARK 200 RESOLUTION RANGE LOW (A) : 29.340 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.600 REMARK 200 R MERGE (I) : 0.09800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.13 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 8.00 REMARK 200 R MERGE FOR SHELL (I) : 2.01500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.200 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: PDB ENTRY 5WMU REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.63 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM SODIUM THIOSULFATE, 100 MM REMARK 280 CAPS, PH 10.0, 20% W/V PEG8000, MICROBATCH, TEMPERATURE 277K 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 43.47200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 65.31400 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 48.86350 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 65.31400 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 43.47200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 48.86350 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 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 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 11 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 LYS A 404 REMARK 465 GLY A 405 REMARK 465 GLU A 406 REMARK 465 LEU A 407 REMARK 465 ASN A 408 REMARK 465 SER A 409 REMARK 465 LYS A 410 REMARK 465 LEU A 411 REMARK 465 GLU A 412 REMARK 465 GLY A 413 REMARK 465 LYS A 414 REMARK 465 PRO A 415 REMARK 465 ILE A 416 REMARK 465 PRO A 417 REMARK 465 ASN A 418 REMARK 465 PRO A 419 REMARK 465 LEU A 420 REMARK 465 LEU A 421 REMARK 465 GLY A 422 REMARK 465 LEU A 423 REMARK 465 ASP A 424 REMARK 465 SER A 425 REMARK 465 THR A 426 REMARK 465 ARG A 427 REMARK 465 THR A 428 REMARK 465 GLY A 429 REMARK 465 HIS A 430 REMARK 465 HIS A 431 REMARK 465 HIS A 432 REMARK 465 HIS A 433 REMARK 465 HIS A 434 REMARK 465 HIS A 435 REMARK 465 MET B 11 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 GLY B 380 REMARK 465 GLU B 402 REMARK 465 GLY B 403 REMARK 465 LYS B 404 REMARK 465 GLY B 405 REMARK 465 GLU B 406 REMARK 465 LEU B 407 REMARK 465 ASN B 408 REMARK 465 SER B 409 REMARK 465 LYS B 410 REMARK 465 LEU B 411 REMARK 465 GLU B 412 REMARK 465 GLY B 413 REMARK 465 LYS B 414 REMARK 465 PRO B 415 REMARK 465 ILE B 416 REMARK 465 PRO B 417 REMARK 465 ASN B 418 REMARK 465 PRO B 419 REMARK 465 LEU B 420 REMARK 465 LEU B 421 REMARK 465 GLY B 422 REMARK 465 LEU B 423 REMARK 465 ASP B 424 REMARK 465 SER B 425 REMARK 465 THR B 426 REMARK 465 ARG B 427 REMARK 465 THR B 428 REMARK 465 GLY B 429 REMARK 465 HIS B 430 REMARK 465 HIS B 431 REMARK 465 HIS B 432 REMARK 465 HIS B 433 REMARK 465 HIS B 434 REMARK 465 HIS B 435 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O ASN B 386 OG1 THR B 390 2.10 REMARK 500 REMARK 500 REMARK: NULL 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 TYR A 36 40.29 -109.76 REMARK 500 ILE A 123 144.17 -172.09 REMARK 500 VAL A 130 -54.31 -126.65 REMARK 500 PRO A 139 1.69 -66.78 REMARK 500 GLN A 191 50.13 38.35 REMARK 500 VAL A 229 -77.08 -99.04 REMARK 500 PRO A 256 153.39 -49.58 REMARK 500 THR A 282 34.58 -85.90 REMARK 500 ILE A 354 -62.73 -124.05 REMARK 500 ASN B 27 73.86 47.88 REMARK 500 VAL B 130 -62.87 -122.69 REMARK 500 ASN B 133 61.84 -114.64 REMARK 500 VAL B 229 -72.08 -106.89 REMARK 500 ILE B 354 -53.22 -135.12 REMARK 500 THR B 382 -78.78 -104.60 REMARK 500 MET B 385 -57.06 67.63 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 88.0 REMARK 620 3 HEM A 501 NB 87.3 87.5 REMARK 620 4 HEM A 501 NC 89.4 173.4 86.3 REMARK 620 5 HEM A 501 ND 91.6 93.8 178.3 92.4 REMARK 620 N 1 2 3 4 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 88.8 REMARK 620 3 HEM B 501 NB 91.6 88.5 REMARK 620 4 HEM B 501 NC 89.2 173.7 85.5 REMARK 620 5 HEM B 501 ND 90.0 93.4 177.6 92.7 REMARK 620 N 1 2 3 4 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 TRP A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CMO A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue TRP B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CMO B 503 DBREF 6UBP A 12 403 UNP P14902 I23O1_HUMAN 12 403 DBREF 6UBP B 12 403 UNP P14902 I23O1_HUMAN 12 403 SEQADV 6UBP MET A 11 UNP P14902 INITIATING METHIONINE SEQADV 6UBP LYS A 404 UNP P14902 EXPRESSION TAG SEQADV 6UBP GLY A 405 UNP P14902 EXPRESSION TAG SEQADV 6UBP GLU A 406 UNP P14902 EXPRESSION TAG SEQADV 6UBP LEU A 407 UNP P14902 EXPRESSION TAG SEQADV 6UBP ASN A 408 UNP P14902 EXPRESSION TAG SEQADV 6UBP SER A 409 UNP P14902 EXPRESSION TAG SEQADV 6UBP LYS A 410 UNP P14902 EXPRESSION TAG SEQADV 6UBP LEU A 411 UNP P14902 EXPRESSION TAG SEQADV 6UBP GLU A 412 UNP P14902 EXPRESSION TAG SEQADV 6UBP GLY A 413 UNP P14902 EXPRESSION TAG SEQADV 6UBP LYS A 414 UNP P14902 EXPRESSION TAG SEQADV 6UBP PRO A 415 UNP P14902 EXPRESSION TAG SEQADV 6UBP ILE A 416 UNP P14902 EXPRESSION TAG SEQADV 6UBP PRO A 417 UNP P14902 EXPRESSION TAG SEQADV 6UBP ASN A 418 UNP P14902 EXPRESSION TAG SEQADV 6UBP PRO A 419 UNP P14902 EXPRESSION TAG SEQADV 6UBP LEU A 420 UNP P14902 EXPRESSION TAG SEQADV 6UBP LEU A 421 UNP P14902 EXPRESSION TAG SEQADV 6UBP GLY A 422 UNP P14902 EXPRESSION TAG SEQADV 6UBP LEU A 423 UNP P14902 EXPRESSION TAG SEQADV 6UBP ASP A 424 UNP P14902 EXPRESSION TAG SEQADV 6UBP SER A 425 UNP P14902 EXPRESSION TAG SEQADV 6UBP THR A 426 UNP P14902 EXPRESSION TAG SEQADV 6UBP ARG A 427 UNP P14902 EXPRESSION TAG SEQADV 6UBP THR A 428 UNP P14902 EXPRESSION TAG SEQADV 6UBP GLY A 429 UNP P14902 EXPRESSION TAG SEQADV 6UBP HIS A 430 UNP P14902 EXPRESSION TAG SEQADV 6UBP HIS A 431 UNP P14902 EXPRESSION TAG SEQADV 6UBP HIS A 432 UNP P14902 EXPRESSION TAG SEQADV 6UBP HIS A 433 UNP P14902 EXPRESSION TAG SEQADV 6UBP HIS A 434 UNP P14902 EXPRESSION TAG SEQADV 6UBP HIS A 435 UNP P14902 EXPRESSION TAG SEQADV 6UBP MET B 11 UNP P14902 INITIATING METHIONINE SEQADV 6UBP LYS B 404 UNP P14902 EXPRESSION TAG SEQADV 6UBP GLY B 405 UNP P14902 EXPRESSION TAG SEQADV 6UBP GLU B 406 UNP P14902 EXPRESSION TAG SEQADV 6UBP LEU B 407 UNP P14902 EXPRESSION TAG SEQADV 6UBP ASN B 408 UNP P14902 EXPRESSION TAG SEQADV 6UBP SER B 409 UNP P14902 EXPRESSION TAG SEQADV 6UBP LYS B 410 UNP P14902 EXPRESSION TAG SEQADV 6UBP LEU B 411 UNP P14902 EXPRESSION TAG SEQADV 6UBP GLU B 412 UNP P14902 EXPRESSION TAG SEQADV 6UBP GLY B 413 UNP P14902 EXPRESSION TAG SEQADV 6UBP LYS B 414 UNP P14902 EXPRESSION TAG SEQADV 6UBP PRO B 415 UNP P14902 EXPRESSION TAG SEQADV 6UBP ILE B 416 UNP P14902 EXPRESSION TAG SEQADV 6UBP PRO B 417 UNP P14902 EXPRESSION TAG SEQADV 6UBP ASN B 418 UNP P14902 EXPRESSION TAG SEQADV 6UBP PRO B 419 UNP P14902 EXPRESSION TAG SEQADV 6UBP LEU B 420 UNP P14902 EXPRESSION TAG SEQADV 6UBP LEU B 421 UNP P14902 EXPRESSION TAG SEQADV 6UBP GLY B 422 UNP P14902 EXPRESSION TAG SEQADV 6UBP LEU B 423 UNP P14902 EXPRESSION TAG SEQADV 6UBP ASP B 424 UNP P14902 EXPRESSION TAG SEQADV 6UBP SER B 425 UNP P14902 EXPRESSION TAG SEQADV 6UBP THR B 426 UNP P14902 EXPRESSION TAG SEQADV 6UBP ARG B 427 UNP P14902 EXPRESSION TAG SEQADV 6UBP THR B 428 UNP P14902 EXPRESSION TAG SEQADV 6UBP GLY B 429 UNP P14902 EXPRESSION TAG SEQADV 6UBP HIS B 430 UNP P14902 EXPRESSION TAG SEQADV 6UBP HIS B 431 UNP P14902 EXPRESSION TAG SEQADV 6UBP HIS B 432 UNP P14902 EXPRESSION TAG SEQADV 6UBP HIS B 433 UNP P14902 EXPRESSION TAG SEQADV 6UBP HIS B 434 UNP P14902 EXPRESSION TAG SEQADV 6UBP HIS B 435 UNP P14902 EXPRESSION TAG SEQRES 1 A 425 MET SER LYS GLU TYR HIS ILE ASP GLU GLU VAL GLY PHE SEQRES 2 A 425 ALA LEU PRO ASN PRO GLN GLU ASN LEU PRO ASP PHE TYR SEQRES 3 A 425 ASN ASP TRP MET PHE ILE ALA LYS HIS LEU PRO ASP LEU SEQRES 4 A 425 ILE GLU SER GLY GLN LEU ARG GLU ARG VAL GLU LYS LEU SEQRES 5 A 425 ASN MET LEU SER ILE ASP HIS LEU THR ASP HIS LYS SER SEQRES 6 A 425 GLN ARG LEU ALA ARG LEU VAL LEU GLY CYS ILE THR MET SEQRES 7 A 425 ALA TYR VAL TRP GLY LYS GLY HIS GLY ASP VAL ARG LYS SEQRES 8 A 425 VAL LEU PRO ARG ASN ILE ALA VAL PRO TYR CYS GLN LEU SEQRES 9 A 425 SER LYS LYS LEU GLU LEU PRO PRO ILE LEU VAL TYR ALA SEQRES 10 A 425 ASP CYS VAL LEU ALA ASN TRP LYS LYS LYS ASP PRO ASN SEQRES 11 A 425 LYS PRO LEU THR TYR GLU ASN MET ASP VAL LEU PHE SER SEQRES 12 A 425 PHE ARG ASP GLY ASP CYS SER LYS GLY PHE PHE LEU VAL SEQRES 13 A 425 SER LEU LEU VAL GLU ILE ALA ALA ALA SER ALA ILE LYS SEQRES 14 A 425 VAL ILE PRO THR VAL PHE LYS ALA MET GLN MET GLN GLU SEQRES 15 A 425 ARG ASP THR LEU LEU LYS ALA LEU LEU GLU ILE ALA SER SEQRES 16 A 425 CYS LEU GLU LYS ALA LEU GLN VAL PHE HIS GLN ILE HIS SEQRES 17 A 425 ASP HIS VAL ASN PRO LYS ALA PHE PHE SER VAL LEU ARG SEQRES 18 A 425 ILE TYR LEU SER GLY TRP LYS GLY ASN PRO GLN LEU SER SEQRES 19 A 425 ASP GLY LEU VAL TYR GLU GLY PHE TRP GLU ASP PRO LYS SEQRES 20 A 425 GLU PHE ALA GLY GLY SER ALA GLY GLN SER SER VAL PHE SEQRES 21 A 425 GLN CYS PHE ASP VAL LEU LEU GLY ILE GLN GLN THR ALA SEQRES 22 A 425 GLY GLY GLY HIS ALA ALA GLN PHE LEU GLN ASP MET ARG SEQRES 23 A 425 ARG TYR MET PRO PRO ALA HIS ARG ASN PHE LEU CYS SER SEQRES 24 A 425 LEU GLU SER ASN PRO SER VAL ARG GLU PHE VAL LEU SER SEQRES 25 A 425 LYS GLY ASP ALA GLY LEU ARG GLU ALA TYR ASP ALA CYS SEQRES 26 A 425 VAL LYS ALA LEU VAL SER LEU ARG SER TYR HIS LEU GLN SEQRES 27 A 425 ILE VAL THR LYS TYR ILE LEU ILE PRO ALA SER GLN GLN SEQRES 28 A 425 PRO LYS GLU ASN LYS THR SER GLU ASP PRO SER LYS LEU SEQRES 29 A 425 GLU ALA LYS GLY THR GLY GLY THR ASP LEU MET ASN PHE SEQRES 30 A 425 LEU LYS THR VAL ARG SER THR THR GLU LYS SER LEU LEU SEQRES 31 A 425 LYS GLU GLY LYS GLY GLU LEU ASN SER LYS LEU GLU GLY SEQRES 32 A 425 LYS PRO ILE PRO ASN PRO LEU LEU GLY LEU ASP SER THR SEQRES 33 A 425 ARG THR GLY HIS HIS HIS HIS HIS HIS SEQRES 1 B 425 MET SER LYS GLU TYR HIS ILE ASP GLU GLU VAL GLY PHE SEQRES 2 B 425 ALA LEU PRO ASN PRO GLN GLU ASN LEU PRO ASP PHE TYR SEQRES 3 B 425 ASN ASP TRP MET PHE ILE ALA LYS HIS LEU PRO ASP LEU SEQRES 4 B 425 ILE GLU SER GLY GLN LEU ARG GLU ARG VAL GLU LYS LEU SEQRES 5 B 425 ASN MET LEU SER ILE ASP HIS LEU THR ASP HIS LYS SER SEQRES 6 B 425 GLN ARG LEU ALA ARG LEU VAL LEU GLY CYS ILE THR MET SEQRES 7 B 425 ALA TYR VAL TRP GLY LYS GLY HIS GLY ASP VAL ARG LYS SEQRES 8 B 425 VAL LEU PRO ARG ASN ILE ALA VAL PRO TYR CYS GLN LEU SEQRES 9 B 425 SER LYS LYS LEU GLU LEU PRO PRO ILE LEU VAL TYR ALA SEQRES 10 B 425 ASP CYS VAL LEU ALA ASN TRP LYS LYS LYS ASP PRO ASN SEQRES 11 B 425 LYS PRO LEU THR TYR GLU ASN MET ASP VAL LEU PHE SER SEQRES 12 B 425 PHE ARG ASP GLY ASP CYS SER LYS GLY PHE PHE LEU VAL SEQRES 13 B 425 SER LEU LEU VAL GLU ILE ALA ALA ALA SER ALA ILE LYS SEQRES 14 B 425 VAL ILE PRO THR VAL PHE LYS ALA MET GLN MET GLN GLU SEQRES 15 B 425 ARG ASP THR LEU LEU LYS ALA LEU LEU GLU ILE ALA SER SEQRES 16 B 425 CYS LEU GLU LYS ALA LEU GLN VAL PHE HIS GLN ILE HIS SEQRES 17 B 425 ASP HIS VAL ASN PRO LYS ALA PHE PHE SER VAL LEU ARG SEQRES 18 B 425 ILE TYR LEU SER GLY TRP LYS GLY ASN PRO GLN LEU SER SEQRES 19 B 425 ASP GLY LEU VAL TYR GLU GLY PHE TRP GLU ASP PRO LYS SEQRES 20 B 425 GLU PHE ALA GLY GLY SER ALA GLY GLN SER SER VAL PHE SEQRES 21 B 425 GLN CYS PHE ASP VAL LEU LEU GLY ILE GLN GLN THR ALA SEQRES 22 B 425 GLY GLY GLY HIS ALA ALA GLN PHE LEU GLN ASP MET ARG SEQRES 23 B 425 ARG TYR MET PRO PRO ALA HIS ARG ASN PHE LEU CYS SER SEQRES 24 B 425 LEU GLU SER ASN PRO SER VAL ARG GLU PHE VAL LEU SER SEQRES 25 B 425 LYS GLY ASP ALA GLY LEU ARG GLU ALA TYR ASP ALA CYS SEQRES 26 B 425 VAL LYS ALA LEU VAL SER LEU ARG SER TYR HIS LEU GLN SEQRES 27 B 425 ILE VAL THR LYS TYR ILE LEU ILE PRO ALA SER GLN GLN SEQRES 28 B 425 PRO LYS GLU ASN LYS THR SER GLU ASP PRO SER LYS LEU SEQRES 29 B 425 GLU ALA LYS GLY THR GLY GLY THR ASP LEU MET ASN PHE SEQRES 30 B 425 LEU LYS THR VAL ARG SER THR THR GLU LYS SER LEU LEU SEQRES 31 B 425 LYS GLU GLY LYS GLY GLU LEU ASN SER LYS LEU GLU GLY SEQRES 32 B 425 LYS PRO ILE PRO ASN PRO LEU LEU GLY LEU ASP SER THR SEQRES 33 B 425 ARG THR GLY HIS HIS HIS HIS HIS HIS HET HEM A 501 43 HET TRP A 502 15 HET CMO A 503 2 HET HEM B 501 43 HET TRP B 502 15 HET CMO B 503 2 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM TRP TRYPTOPHAN HETNAM CMO CARBON MONOXIDE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 TRP 2(C11 H12 N2 O2) FORMUL 5 CMO 2(C O) FORMUL 9 HOH *63(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 GLY A 53 LYS A 61 1 9 HELIX 5 AA5 ASP A 72 GLY A 93 1 22 HELIX 6 AA6 PRO A 104 GLU A 119 1 16 HELIX 7 AA7 VAL A 125 VAL A 130 1 6 HELIX 8 AA8 THR A 144 GLU A 146 5 3 HELIX 9 AA9 CYS A 159 LYS A 179 1 21 HELIX 10 AB1 VAL A 180 MET A 190 1 11 HELIX 11 AB2 GLU A 192 GLN A 216 1 25 HELIX 12 AB3 GLN A 216 VAL A 221 1 6 HELIX 13 AB4 ASN A 222 VAL A 229 1 8 HELIX 14 AB5 VAL A 229 LEU A 234 1 6 HELIX 15 AB6 ASN A 240 SER A 244 5 5 HELIX 16 AB7 SER A 263 SER A 267 5 5 HELIX 17 AB8 SER A 268 LEU A 277 1 10 HELIX 18 AB9 GLY A 286 MET A 295 1 10 HELIX 19 AC1 ARG A 296 MET A 299 5 4 HELIX 20 AC2 PRO A 300 ASN A 313 1 14 HELIX 21 AC3 SER A 315 LYS A 323 1 9 HELIX 22 AC4 ASP A 325 ILE A 354 1 30 HELIX 23 AC5 ILE A 354 GLN A 361 1 8 HELIX 24 AC6 ASP A 383 LYS A 397 1 15 HELIX 25 AC7 PRO B 33 PHE B 35 5 3 HELIX 26 AC8 TYR B 36 HIS B 45 1 10 HELIX 27 AC9 HIS B 45 SER B 52 1 8 HELIX 28 AD1 GLN B 54 LYS B 61 1 8 HELIX 29 AD2 ASP B 72 GLY B 93 1 22 HELIX 30 AD3 PRO B 104 LEU B 118 1 15 HELIX 31 AD4 VAL B 125 VAL B 130 1 6 HELIX 32 AD5 THR B 144 GLU B 146 5 3 HELIX 33 AD6 CYS B 159 LYS B 179 1 21 HELIX 34 AD7 VAL B 180 MET B 190 1 11 HELIX 35 AD8 GLU B 192 HIS B 215 1 24 HELIX 36 AD9 GLN B 216 VAL B 221 1 6 HELIX 37 AE1 ASN B 222 VAL B 229 1 8 HELIX 38 AE2 VAL B 229 SER B 235 1 7 HELIX 39 AE3 ASN B 240 SER B 244 5 5 HELIX 40 AE4 SER B 263 GLN B 266 5 4 HELIX 41 AE5 SER B 267 LEU B 277 1 11 HELIX 42 AE6 GLY B 286 ARG B 296 1 11 HELIX 43 AE7 ARG B 297 MET B 299 5 3 HELIX 44 AE8 PRO B 300 SER B 312 1 13 HELIX 45 AE9 SER B 315 SER B 322 1 8 HELIX 46 AF1 ASP B 325 ILE B 354 1 30 HELIX 47 AF2 ILE B 354 GLN B 361 1 8 HELIX 48 AF3 THR B 382 LYS B 397 1 16 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 2.02 LINK NE2 HIS A 346 FE HEM A 501 1555 1555 2.22 LINK NE2 HIS B 346 FE HEM B 501 1555 1555 2.25 SITE 1 AC1 16 SER A 167 PHE A 214 ILE A 217 PHE A 226 SITE 2 AC1 16 SER A 263 ALA A 264 GLY A 265 PHE A 291 SITE 3 AC1 16 ARG A 343 HIS A 346 ILE A 349 TYR A 353 SITE 4 AC1 16 LEU A 384 TRP A 502 HOH A 607 HOH A 608 SITE 1 AC2 5 SER A 235 GLY A 236 GLY A 261 HEM A 501 SITE 2 AC2 5 CMO A 503 SITE 1 AC3 1 TRP A 502 SITE 1 AC4 18 PHE B 163 SER B 167 VAL B 170 PHE B 214 SITE 2 AC4 18 ILE B 217 PHE B 226 SER B 263 ALA B 264 SITE 3 AC4 18 GLY B 265 PHE B 270 ARG B 343 HIS B 346 SITE 4 AC4 18 VAL B 350 ILE B 354 LEU B 384 TRP B 502 SITE 5 AC4 18 HOH B 603 HOH B 612 SITE 1 AC5 8 LEU B 234 SER B 235 GLY B 236 GLY B 261 SITE 2 AC5 8 GLY B 262 HEM B 501 CMO B 503 HOH B 613 SITE 1 AC6 2 ARG B 231 TRP B 502 CRYST1 86.944 97.727 130.628 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 0.011502 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010233 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007655 0.00000