PDB Short entry for 4PK6 HEADER OXIDOREDUCTASE/OXIDOREDUCTASE INHIBITOR 13-MAY-14 4PK6 TITLE CRYSTAL STRUCTURE OF THE INDOLEAMINE 2,3-DIOXYGENAGSE 1 (IDO1) TITLE 2 COMPLEXED WITH IMIDAZOTHIAZOLE DERIVATIVE 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: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS INDOLEAMINE 2, 3-DIOXYGENAGSE 1, INDUCED FIT, STRUCTURE BASED DRUG KEYWDS 2 DISCOVERY, IMIDAZOTHIAZOLE, OXIDOREDUCTASE-OXIDOREDUCTASE INHIBITOR KEYWDS 3 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR T.KOHNO,S.TOJO,T.ISHII,S.KAMIOKA REVDAT 3 04-OCT-17 4PK6 1 SOURCE REMARK REVDAT 2 29-OCT-14 4PK6 1 JRNL REVDAT 1 03-SEP-14 4PK6 0 JRNL AUTH S.TOJO,T.KOHNO,T.TANAKA,S.KAMIOKA,Y.OTA,T.ISHII,K.KAMIMOTO, JRNL AUTH 2 S.ASANO,Y.ISOBE JRNL TITL CRYSTAL STRUCTURES AND STRUCTURE-ACTIVITY RELATIONSHIPS OF JRNL TITL 2 IMIDAZOTHIAZOLE DERIVATIVES AS IDO1 INHIBITORS. JRNL REF ACS MED.CHEM.LETT. V. 5 1119 2014 JRNL REFN ISSN 1948-5875 JRNL PMID 25313323 JRNL DOI 10.1021/ML500247W REMARK 2 REMARK 2 RESOLUTION. 3.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0049 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 75.65 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 13574 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) : 0.193 REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : 0.256 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 700 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) : 3.45 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.54 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1006 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2190 REMARK 3 BIN FREE R VALUE SET COUNT : 47 REMARK 3 BIN FREE R VALUE : 0.2500 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5912 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 140 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 79.45 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.67000 REMARK 3 B22 (A**2) : 1.78000 REMARK 3 B33 (A**2) : 1.89000 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): 0.600 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.458 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 29.339 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.918 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.877 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6209 ; 0.005 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8428 ; 1.183 ; 1.998 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 742 ; 4.976 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 270 ;36.415 ;24.148 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1068 ;19.454 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 32 ;15.386 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 904 ; 0.087 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4780 ; 0.004 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): 2980 ; 2.864 ; 7.856 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3718 ; 5.008 ;11.773 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3229 ; 2.757 ; 7.989 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): 9936 ; 9.554 ;65.610 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 USED IF PRESENT IN REMARK 3 THE INPUT REMARK 4 REMARK 4 4PK6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-MAY-14. REMARK 100 THE DEPOSITION ID IS D_1000201508. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-FEB-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.0 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14275 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.450 REMARK 200 RESOLUTION RANGE LOW (A) : 91.120 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.09600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 3.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : 6.10 REMARK 200 R MERGE FOR SHELL (I) : 0.24500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% POLYETHYLENE GLYCOL 20000, 2% REMARK 280 DIOXANE, 100 MM BICINE, PH 9.0, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 42.04000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 67.84500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.56000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 67.84500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 42.04000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.56000 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 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 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 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 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 ILE B 11 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 LYS A 13 -58.92 -139.78 REMARK 500 HIS A 45 38.05 -87.96 REMARK 500 ASN A 133 71.54 -118.66 REMARK 500 LYS A 135 146.37 -172.80 REMARK 500 LYS A 137 -70.20 -75.55 REMARK 500 PRO A 223 -12.08 -47.15 REMARK 500 LYS A 224 75.13 -106.97 REMARK 500 LEU A 230 -177.84 -67.39 REMARK 500 ARG A 231 -45.77 75.12 REMARK 500 GLN A 280 85.66 -60.85 REMARK 500 ALA A 283 86.27 -34.50 REMARK 500 ALA A 288 -82.12 -52.02 REMARK 500 ASP A 294 2.92 -67.68 REMARK 500 ILE A 354 -48.89 -134.59 REMARK 500 PRO A 357 42.78 -88.61 REMARK 500 LYS B 13 -104.23 -68.19 REMARK 500 GLU B 14 44.95 -97.50 REMARK 500 HIS B 45 65.59 -106.32 REMARK 500 THR B 71 -76.60 -124.01 REMARK 500 VAL B 130 -50.02 -121.82 REMARK 500 PRO B 139 -28.80 -38.73 REMARK 500 LEU B 243 79.95 -114.93 REMARK 500 PHE B 252 -78.22 -83.08 REMARK 500 ALA B 264 3.36 -62.04 REMARK 500 PRO B 357 1.08 -69.98 REMARK 500 LEU B 400 -71.48 -116.46 REMARK 500 LYS B 401 92.37 -56.77 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 346 NE2 REMARK 620 2 HEM A 501 NA 86.6 REMARK 620 3 HEM A 501 NB 86.5 87.0 REMARK 620 4 HEM A 501 NC 89.4 174.8 89.4 REMARK 620 5 HEM A 501 ND 89.0 89.7 174.6 93.6 REMARK 620 6 PKL A 502 N12 168.9 87.5 83.8 95.8 100.4 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 86.9 REMARK 620 3 HEM B 501 NB 86.5 86.9 REMARK 620 4 HEM B 501 NC 88.9 175.1 90.2 REMARK 620 5 HEM B 501 ND 89.8 90.0 175.3 92.6 REMARK 620 6 PKL B 502 N12 166.7 86.3 81.6 97.2 101.7 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 PKL 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 PKL B 502 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4PK5 RELATED DB: PDB DBREF 4PK6 A 1 403 UNP P14902 I23O1_HUMAN 1 403 DBREF 4PK6 B 1 403 UNP P14902 I23O1_HUMAN 1 403 SEQADV 4PK6 MET A -19 UNP P14902 EXPRESSION TAG SEQADV 4PK6 GLY A -18 UNP P14902 EXPRESSION TAG SEQADV 4PK6 SER A -17 UNP P14902 EXPRESSION TAG SEQADV 4PK6 SER A -16 UNP P14902 EXPRESSION TAG SEQADV 4PK6 HIS A -15 UNP P14902 EXPRESSION TAG SEQADV 4PK6 HIS A -14 UNP P14902 EXPRESSION TAG SEQADV 4PK6 HIS A -13 UNP P14902 EXPRESSION TAG SEQADV 4PK6 HIS A -12 UNP P14902 EXPRESSION TAG SEQADV 4PK6 HIS A -11 UNP P14902 EXPRESSION TAG SEQADV 4PK6 HIS A -10 UNP P14902 EXPRESSION TAG SEQADV 4PK6 SER A -9 UNP P14902 EXPRESSION TAG SEQADV 4PK6 SER A -8 UNP P14902 EXPRESSION TAG SEQADV 4PK6 GLY A -7 UNP P14902 EXPRESSION TAG SEQADV 4PK6 LEU A -6 UNP P14902 EXPRESSION TAG SEQADV 4PK6 VAL A -5 UNP P14902 EXPRESSION TAG SEQADV 4PK6 PRO A -4 UNP P14902 EXPRESSION TAG SEQADV 4PK6 ARG A -3 UNP P14902 EXPRESSION TAG SEQADV 4PK6 GLY A -2 UNP P14902 EXPRESSION TAG SEQADV 4PK6 SER A -1 UNP P14902 EXPRESSION TAG SEQADV 4PK6 HIS A 0 UNP P14902 EXPRESSION TAG SEQADV 4PK6 MET B -19 UNP P14902 EXPRESSION TAG SEQADV 4PK6 GLY B -18 UNP P14902 EXPRESSION TAG SEQADV 4PK6 SER B -17 UNP P14902 EXPRESSION TAG SEQADV 4PK6 SER B -16 UNP P14902 EXPRESSION TAG SEQADV 4PK6 HIS B -15 UNP P14902 EXPRESSION TAG SEQADV 4PK6 HIS B -14 UNP P14902 EXPRESSION TAG SEQADV 4PK6 HIS B -13 UNP P14902 EXPRESSION TAG SEQADV 4PK6 HIS B -12 UNP P14902 EXPRESSION TAG SEQADV 4PK6 HIS B -11 UNP P14902 EXPRESSION TAG SEQADV 4PK6 HIS B -10 UNP P14902 EXPRESSION TAG SEQADV 4PK6 SER B -9 UNP P14902 EXPRESSION TAG SEQADV 4PK6 SER B -8 UNP P14902 EXPRESSION TAG SEQADV 4PK6 GLY B -7 UNP P14902 EXPRESSION TAG SEQADV 4PK6 LEU B -6 UNP P14902 EXPRESSION TAG SEQADV 4PK6 VAL B -5 UNP P14902 EXPRESSION TAG SEQADV 4PK6 PRO B -4 UNP P14902 EXPRESSION TAG SEQADV 4PK6 ARG B -3 UNP P14902 EXPRESSION TAG SEQADV 4PK6 GLY B -2 UNP P14902 EXPRESSION TAG SEQADV 4PK6 SER B -1 UNP P14902 EXPRESSION TAG SEQADV 4PK6 HIS B 0 UNP P14902 EXPRESSION TAG 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 HIS 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 HIS 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 PKL A 502 27 HET HEM B 501 43 HET PKL B 502 27 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM PKL N-[2-(3-CHLOROPHENYL)ETHYL]-3-(4-METHYLPHENYL) HETNAM 2 PKL IMIDAZO[2,1-B][1,3]THIAZOLE-5-CARBOXAMIDE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 PKL 2(C21 H18 CL N3 O S) 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 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 ILE A 217 1 26 HELIX 12 AB3 HIS A 218 VAL A 221 5 4 HELIX 13 AB4 ASN A 240 SER A 244 5 5 HELIX 14 AB5 SER A 263 GLN A 266 5 4 HELIX 15 AB6 SER A 267 LEU A 277 1 11 HELIX 16 AB7 GLY A 285 MET A 295 1 11 HELIX 17 AB8 ARG A 296 MET A 299 5 4 HELIX 18 AB9 PRO A 300 ASN A 313 1 14 HELIX 19 AC1 SER A 315 LYS A 323 1 9 HELIX 20 AC2 ASP A 325 LYS A 352 1 28 HELIX 21 AC3 THR A 382 LYS A 397 1 16 HELIX 22 AC4 TYR B 36 HIS B 45 1 10 HELIX 23 AC5 LEU B 46 SER B 52 1 7 HELIX 24 AC6 GLN B 54 LYS B 61 1 8 HELIX 25 AC7 ASP B 72 GLY B 93 1 22 HELIX 26 AC8 PRO B 104 GLU B 119 1 16 HELIX 27 AC9 VAL B 125 VAL B 130 1 6 HELIX 28 AD1 THR B 144 GLU B 146 5 3 HELIX 29 AD2 CYS B 159 SER B 176 1 18 HELIX 30 AD3 ALA B 177 LYS B 179 5 3 HELIX 31 AD4 VAL B 180 MET B 190 1 11 HELIX 32 AD5 GLU B 192 HIS B 218 1 27 HELIX 33 AD6 ASP B 219 VAL B 221 5 3 HELIX 34 AD7 VAL B 229 LEU B 234 1 6 HELIX 35 AD8 ASN B 240 SER B 244 5 5 HELIX 36 AD9 SER B 263 GLN B 266 5 4 HELIX 37 AE1 SER B 267 LEU B 277 1 11 HELIX 38 AE2 GLY B 286 ARG B 296 1 11 HELIX 39 AE3 ARG B 297 MET B 299 5 3 HELIX 40 AE4 PRO B 300 ASN B 313 1 14 HELIX 41 AE5 SER B 315 LYS B 323 1 9 HELIX 42 AE6 ASP B 325 LEU B 355 1 31 HELIX 43 AE7 ILE B 356 SER B 359 5 4 HELIX 44 AE8 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 2.11 LINK NE2 HIS B 346 FE HEM B 501 1555 1555 2.24 LINK FE HEM A 501 N12 PKL A 502 1555 1555 2.14 LINK FE HEM B 501 N12 PKL B 502 1555 1555 2.11 SITE 1 AC1 14 PHE A 163 SER A 167 VAL A 170 PHE A 214 SITE 2 AC1 14 SER A 263 ALA A 264 PHE A 270 ARG A 343 SITE 3 AC1 14 HIS A 346 ILE A 349 VAL A 350 LEU A 388 SITE 4 AC1 14 VAL A 391 PKL A 502 SITE 1 AC2 12 VAL A 125 TYR A 126 CYS A 129 VAL A 130 SITE 2 AC2 12 PHE A 163 SER A 167 PHE A 226 LEU A 234 SITE 3 AC2 12 GLY A 262 SER A 263 ALA A 264 HEM A 501 SITE 1 AC3 17 VAL B 166 SER B 167 VAL B 170 PHE B 214 SITE 2 AC3 17 VAL B 221 SER B 263 ALA B 264 GLY B 265 SITE 3 AC3 17 PHE B 270 ARG B 343 HIS B 346 ILE B 349 SITE 4 AC3 17 VAL B 350 LEU B 384 LEU B 388 VAL B 391 SITE 5 AC3 17 PKL B 502 SITE 1 AC4 12 VAL B 125 TYR B 126 CYS B 129 PHE B 163 SITE 2 AC4 12 SER B 167 LEU B 230 ARG B 231 LEU B 234 SITE 3 AC4 12 GLY B 262 SER B 263 ALA B 264 HEM B 501 CRYST1 84.080 91.120 135.690 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 0.011893 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010975 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007370 0.00000