HEADER OXIDOREDUCTASE 08-MAY-23 8SS0 TITLE HUMAN STEROL 14 ALPHA-DEMETHYLASE (CYP51) IN COMPLEX WITH THE REACTION TITLE 2 INTERMEDIATE 14 ALPHA-ALDEHYDE DIHYDROLANOSTEROL COMPND MOL_ID: 1; COMPND 2 MOLECULE: LANOSTEROL 14-ALPHA DEMETHYLASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: LDM,CYPLI,CYTOCHROME P450 51A1,CYP51A1,CYTOCHROME P450-14DM, COMPND 5 CYTOCHROME P45014DM,CYTOCHROME P450LI,STEROL 14-ALPHA DEMETHYLASE; COMPND 6 EC: 1.14.14.154; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CYP51A1, CYP51; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: HMS174; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PCW KEYWDS MONOOXYGENASE, CYTOCHROME P450, CYP51, ENDOPLASMIC RETICULUM, STEROL KEYWDS 2 BIOSYNTHESIS, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR T.Y.HARGROVE,Z.WAWRZAK,F.P.GUENGERICH,G.I.LEPESHEVA REVDAT 3 06-MAR-24 8SS0 1 JRNL REVDAT 2 24-JAN-24 8SS0 1 JRNL REVDAT 1 17-JAN-24 8SS0 0 JRNL AUTH K.D.MCCARTY,Y.TATEISHI,T.Y.HARGROVE,G.I.LEPESHEVA, JRNL AUTH 2 F.P.GUENGERICH JRNL TITL OXYGEN-18 LABELING REVEALS A MIXED FE-O MECHANISM IN THE JRNL TITL 2 LAST STEP OF CYTOCHROME P450 51 STEROL 14 JRNL TITL 3 ALPHA-DEMETHYLATION. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 63 17711 2024 JRNL REFN ESSN 1521-3773 JRNL PMID 38206808 JRNL DOI 10.1002/ANIE.202317711 REMARK 2 REMARK 2 RESOLUTION. 2.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0405 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) : 2.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.89 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 47.5 REMARK 3 NUMBER OF REFLECTIONS : 35064 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) : 0.219 REMARK 3 R VALUE (WORKING SET) : 0.219 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1827 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) : 2.26 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.31 REMARK 3 REFLECTION IN BIN (WORKING SET) : 169 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 3.19 REMARK 3 BIN R VALUE (WORKING SET) : 0.3660 REMARK 3 BIN FREE R VALUE SET COUNT : 9 REMARK 3 BIN FREE R VALUE : 0.3610 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7122 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 150 REMARK 3 SOLVENT ATOMS : 107 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 33.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.13 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.02000 REMARK 3 B22 (A**2) : 0.02000 REMARK 3 B33 (A**2) : -0.06000 REMARK 3 B12 (A**2) : 0.01000 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): 0.743 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.309 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.160 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.623 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.937 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.933 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 7492 ; 0.007 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 7142 ; 0.002 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 10195 ; 1.446 ; 1.688 REMARK 3 BOND ANGLES OTHERS (DEGREES): 16462 ; 0.510 ; 1.605 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 885 ; 7.252 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 48 ; 7.854 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1275 ;17.354 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1094 ; 0.064 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 8603 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1753 ; 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): 3549 ; 3.182 ; 3.558 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 3549 ; 3.180 ; 3.558 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4431 ; 5.103 ; 6.383 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 4432 ; 5.103 ; 6.384 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3943 ; 3.837 ; 3.883 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 3944 ; 3.837 ; 3.882 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 5765 ; 6.411 ; 6.926 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 8624 ; 9.274 ;33.390 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 8621 ; 9.275 ;33.390 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 REMARK 4 REMARK 4 8SS0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAY-23. REMARK 100 THE DEPOSITION ID IS D_1000274360. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-APR-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.12713 REMARK 200 MONOCHROMATOR : SI (111) REMARK 200 OPTICS : FOCUSING MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36891 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.250 REMARK 200 RESOLUTION RANGE LOW (A) : 19.890 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : 0.08500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 83.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 0.60200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.900 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: 6UEZ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.85 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.83 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CALCIUM ACATATE, PEG 4000, ANAPOE 80, REMARK 280 14 ALPHA ALDEHYDE DERIVATIVE OD DIHYDROLANOSTEROL, PH 7.4, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+2/3 REMARK 290 6555 X-Y,X,Z+1/3 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+2/3 REMARK 290 11555 -X+Y,Y,-Z REMARK 290 12555 X,X-Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 174.10733 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 87.05367 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 174.10733 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 87.05367 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 174.10733 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 87.05367 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 174.10733 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 87.05367 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH B 761 LIES ON A SPECIAL POSITION. 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 50 REMARK 465 ALA A 51 REMARK 465 LYS A 52 REMARK 465 LYS A 53 REMARK 465 THR A 54 REMARK 465 SER A 55 REMARK 465 SER A 56 REMARK 465 LYS A 503 REMARK 465 HIS A 504 REMARK 465 HIS A 505 REMARK 465 HIS A 506 REMARK 465 HIS A 507 REMARK 465 MET B 50 REMARK 465 ALA B 51 REMARK 465 LYS B 52 REMARK 465 LYS B 53 REMARK 465 THR B 54 REMARK 465 SER B 55 REMARK 465 SER B 56 REMARK 465 ARG B 271 REMARK 465 ARG B 272 REMARK 465 GLN B 273 REMARK 465 SER B 274 REMARK 465 GLN B 275 REMARK 465 LYS B 503 REMARK 465 HIS B 504 REMARK 465 HIS B 505 REMARK 465 HIS B 506 REMARK 465 HIS B 507 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG B 252 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 276 CG CD OE1 OE2 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 SER A 80 74.13 -151.72 REMARK 500 ALA A 144 -138.21 61.68 REMARK 500 PRO A 246 41.26 -81.09 REMARK 500 LYS A 277 50.52 -108.57 REMARK 500 ILE A 281 -50.43 -120.37 REMARK 500 PRO A 351 153.70 -45.05 REMARK 500 ARG A 410 19.53 -140.18 REMARK 500 GLU A 417 48.33 38.84 REMARK 500 VAL A 440 44.02 -143.91 REMARK 500 SER B 80 75.99 -156.18 REMARK 500 ALA B 144 -119.01 61.32 REMARK 500 PHE B 234 75.43 -102.89 REMARK 500 LEU B 245 -172.01 176.11 REMARK 500 ASP B 279 39.43 -83.44 REMARK 500 GLU B 417 59.21 35.74 REMARK 500 VAL B 440 45.55 -140.09 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 418 0.11 SIDE CHAIN REMARK 500 ARG B 133 0.12 SIDE CHAIN REMARK 500 ARG B 418 0.10 SIDE CHAIN 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 601 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 449 SG REMARK 620 2 HEM A 601 NA 92.7 REMARK 620 3 HEM A 601 NB 81.0 89.3 REMARK 620 4 HEM A 601 NC 82.0 172.9 85.2 REMARK 620 5 HEM A 601 ND 93.1 91.6 174.0 93.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 601 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 449 SG REMARK 620 2 HEM B 601 NA 91.2 REMARK 620 3 HEM B 601 NB 80.7 88.1 REMARK 620 4 HEM B 601 NC 83.7 173.2 86.6 REMARK 620 5 HEM B 601 ND 94.8 91.3 175.4 93.6 REMARK 620 N 1 2 3 4 DBREF 8SS0 A 61 503 UNP Q16850 CP51A_HUMAN 67 509 DBREF 8SS0 B 61 503 UNP Q16850 CP51A_HUMAN 67 509 SEQADV 8SS0 MET A 50 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 ALA A 51 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 LYS A 52 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 LYS A 53 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 THR A 54 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 SER A 55 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 SER A 56 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 LYS A 57 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 GLY A 58 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 LYS A 59 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 LEU A 60 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 ALA A 231 UNP Q16850 ASP 237 ENGINEERED MUTATION SEQADV 8SS0 ALA A 314 UNP Q16850 HIS 320 ENGINEERED MUTATION SEQADV 8SS0 HIS A 504 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 HIS A 505 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 HIS A 506 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 HIS A 507 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 MET B 50 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 ALA B 51 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 LYS B 52 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 LYS B 53 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 THR B 54 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 SER B 55 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 SER B 56 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 LYS B 57 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 GLY B 58 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 LYS B 59 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 LEU B 60 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 ALA B 231 UNP Q16850 ASP 237 ENGINEERED MUTATION SEQADV 8SS0 ALA B 314 UNP Q16850 HIS 320 ENGINEERED MUTATION SEQADV 8SS0 HIS B 504 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 HIS B 505 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 HIS B 506 UNP Q16850 EXPRESSION TAG SEQADV 8SS0 HIS B 507 UNP Q16850 EXPRESSION TAG SEQRES 1 A 458 MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO SEQRES 2 A 458 TYR ILE PHE SER PRO ILE PRO PHE LEU GLY HIS ALA ILE SEQRES 3 A 458 ALA PHE GLY LYS SER PRO ILE GLU PHE LEU GLU ASN ALA SEQRES 4 A 458 TYR GLU LYS TYR GLY PRO VAL PHE SER PHE THR MET VAL SEQRES 5 A 458 GLY LYS THR PHE THR TYR LEU LEU GLY SER ASP ALA ALA SEQRES 6 A 458 ALA LEU LEU PHE ASN SER LYS ASN GLU ASP LEU ASN ALA SEQRES 7 A 458 GLU ASP VAL TYR SER ARG LEU THR THR PRO VAL PHE GLY SEQRES 8 A 458 LYS GLY VAL ALA TYR ASP VAL PRO ASN PRO VAL PHE LEU SEQRES 9 A 458 GLU GLN LYS LYS MET LEU LYS SER GLY LEU ASN ILE ALA SEQRES 10 A 458 HIS PHE LYS GLN HIS VAL SER ILE ILE GLU LYS GLU THR SEQRES 11 A 458 LYS GLU TYR PHE GLU SER TRP GLY GLU SER GLY GLU LYS SEQRES 12 A 458 ASN VAL PHE GLU ALA LEU SER GLU LEU ILE ILE LEU THR SEQRES 13 A 458 ALA SER HIS CYS LEU HIS GLY LYS GLU ILE ARG SER GLN SEQRES 14 A 458 LEU ASN GLU LYS VAL ALA GLN LEU TYR ALA ASP LEU ALA SEQRES 15 A 458 GLY GLY PHE SER HIS ALA ALA TRP LEU LEU PRO GLY TRP SEQRES 16 A 458 LEU PRO LEU PRO SER PHE ARG ARG ARG ASP ARG ALA HIS SEQRES 17 A 458 ARG GLU ILE LYS ASP ILE PHE TYR LYS ALA ILE GLN LYS SEQRES 18 A 458 ARG ARG GLN SER GLN GLU LYS ILE ASP ASP ILE LEU GLN SEQRES 19 A 458 THR LEU LEU ASP ALA THR TYR LYS ASP GLY ARG PRO LEU SEQRES 20 A 458 THR ASP ASP GLU VAL ALA GLY MET LEU ILE GLY LEU LEU SEQRES 21 A 458 LEU ALA GLY GLN ALA THR SER SER THR THR SER ALA TRP SEQRES 22 A 458 MET GLY PHE PHE LEU ALA ARG ASP LYS THR LEU GLN LYS SEQRES 23 A 458 LYS CYS TYR LEU GLU GLN LYS THR VAL CYS GLY GLU ASN SEQRES 24 A 458 LEU PRO PRO LEU THR TYR ASP GLN LEU LYS ASP LEU ASN SEQRES 25 A 458 LEU LEU ASP ARG CYS ILE LYS GLU THR LEU ARG LEU ARG SEQRES 26 A 458 PRO PRO ILE MET ILE MET MET ARG MET ALA ARG THR PRO SEQRES 27 A 458 GLN THR VAL ALA GLY TYR THR ILE PRO PRO GLY HIS GLN SEQRES 28 A 458 VAL CYS VAL SER PRO THR VAL ASN GLN ARG LEU LYS ASP SEQRES 29 A 458 SER TRP VAL GLU ARG LEU ASP PHE ASN PRO ASP ARG TYR SEQRES 30 A 458 LEU GLN ASP ASN PRO ALA SER GLY GLU LYS PHE ALA TYR SEQRES 31 A 458 VAL PRO PHE GLY ALA GLY ARG HIS ARG CYS ILE GLY GLU SEQRES 32 A 458 ASN PHE ALA TYR VAL GLN ILE LYS THR ILE TRP SER THR SEQRES 33 A 458 MET LEU ARG LEU TYR GLU PHE ASP LEU ILE ASP GLY TYR SEQRES 34 A 458 PHE PRO THR VAL ASN TYR THR THR MET ILE HIS THR PRO SEQRES 35 A 458 GLU ASN PRO VAL ILE ARG TYR LYS ARG ARG SER LYS HIS SEQRES 36 A 458 HIS HIS HIS SEQRES 1 B 458 MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO SEQRES 2 B 458 TYR ILE PHE SER PRO ILE PRO PHE LEU GLY HIS ALA ILE SEQRES 3 B 458 ALA PHE GLY LYS SER PRO ILE GLU PHE LEU GLU ASN ALA SEQRES 4 B 458 TYR GLU LYS TYR GLY PRO VAL PHE SER PHE THR MET VAL SEQRES 5 B 458 GLY LYS THR PHE THR TYR LEU LEU GLY SER ASP ALA ALA SEQRES 6 B 458 ALA LEU LEU PHE ASN SER LYS ASN GLU ASP LEU ASN ALA SEQRES 7 B 458 GLU ASP VAL TYR SER ARG LEU THR THR PRO VAL PHE GLY SEQRES 8 B 458 LYS GLY VAL ALA TYR ASP VAL PRO ASN PRO VAL PHE LEU SEQRES 9 B 458 GLU GLN LYS LYS MET LEU LYS SER GLY LEU ASN ILE ALA SEQRES 10 B 458 HIS PHE LYS GLN HIS VAL SER ILE ILE GLU LYS GLU THR SEQRES 11 B 458 LYS GLU TYR PHE GLU SER TRP GLY GLU SER GLY GLU LYS SEQRES 12 B 458 ASN VAL PHE GLU ALA LEU SER GLU LEU ILE ILE LEU THR SEQRES 13 B 458 ALA SER HIS CYS LEU HIS GLY LYS GLU ILE ARG SER GLN SEQRES 14 B 458 LEU ASN GLU LYS VAL ALA GLN LEU TYR ALA ASP LEU ALA SEQRES 15 B 458 GLY GLY PHE SER HIS ALA ALA TRP LEU LEU PRO GLY TRP SEQRES 16 B 458 LEU PRO LEU PRO SER PHE ARG ARG ARG ASP ARG ALA HIS SEQRES 17 B 458 ARG GLU ILE LYS ASP ILE PHE TYR LYS ALA ILE GLN LYS SEQRES 18 B 458 ARG ARG GLN SER GLN GLU LYS ILE ASP ASP ILE LEU GLN SEQRES 19 B 458 THR LEU LEU ASP ALA THR TYR LYS ASP GLY ARG PRO LEU SEQRES 20 B 458 THR ASP ASP GLU VAL ALA GLY MET LEU ILE GLY LEU LEU SEQRES 21 B 458 LEU ALA GLY GLN ALA THR SER SER THR THR SER ALA TRP SEQRES 22 B 458 MET GLY PHE PHE LEU ALA ARG ASP LYS THR LEU GLN LYS SEQRES 23 B 458 LYS CYS TYR LEU GLU GLN LYS THR VAL CYS GLY GLU ASN SEQRES 24 B 458 LEU PRO PRO LEU THR TYR ASP GLN LEU LYS ASP LEU ASN SEQRES 25 B 458 LEU LEU ASP ARG CYS ILE LYS GLU THR LEU ARG LEU ARG SEQRES 26 B 458 PRO PRO ILE MET ILE MET MET ARG MET ALA ARG THR PRO SEQRES 27 B 458 GLN THR VAL ALA GLY TYR THR ILE PRO PRO GLY HIS GLN SEQRES 28 B 458 VAL CYS VAL SER PRO THR VAL ASN GLN ARG LEU LYS ASP SEQRES 29 B 458 SER TRP VAL GLU ARG LEU ASP PHE ASN PRO ASP ARG TYR SEQRES 30 B 458 LEU GLN ASP ASN PRO ALA SER GLY GLU LYS PHE ALA TYR SEQRES 31 B 458 VAL PRO PHE GLY ALA GLY ARG HIS ARG CYS ILE GLY GLU SEQRES 32 B 458 ASN PHE ALA TYR VAL GLN ILE LYS THR ILE TRP SER THR SEQRES 33 B 458 MET LEU ARG LEU TYR GLU PHE ASP LEU ILE ASP GLY TYR SEQRES 34 B 458 PHE PRO THR VAL ASN TYR THR THR MET ILE HIS THR PRO SEQRES 35 B 458 GLU ASN PRO VAL ILE ARG TYR LYS ARG ARG SER LYS HIS SEQRES 36 B 458 HIS HIS HIS HET HEM A 601 43 HET WQR A 602 32 HET HEM B 601 43 HET WQR B 602 32 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM WQR 3BETA-HYDROXY-10ALPHA,13ALPHA-LANOSTA-8,24-DIEN-30-AL HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 WQR 2(C30 H48 O2) FORMUL 7 HOH *107(H2 O) HELIX 1 AA1 HIS A 73 SER A 80 1 8 HELIX 2 AA2 SER A 80 GLY A 93 1 14 HELIX 3 AA3 GLY A 110 ASN A 119 1 10 HELIX 4 AA4 ALA A 127 GLY A 140 1 14 HELIX 5 AA5 VAL A 143 VAL A 147 5 5 HELIX 6 AA6 PRO A 148 SER A 161 1 14 HELIX 7 AA7 ASN A 164 PHE A 183 1 20 HELIX 8 AA8 GLU A 184 GLY A 187 5 4 HELIX 9 AA9 VAL A 194 GLY A 212 1 19 HELIX 10 AB1 GLY A 212 LEU A 219 1 8 HELIX 11 AB2 GLU A 221 GLY A 232 1 12 HELIX 12 AB3 SER A 235 LEU A 241 1 7 HELIX 13 AB4 PRO A 248 ARG A 272 1 25 HELIX 14 AB5 ILE A 281 ALA A 288 1 8 HELIX 15 AB6 THR A 297 ASP A 330 1 34 HELIX 16 AB7 ASP A 330 GLY A 346 1 17 HELIX 17 AB8 THR A 353 LYS A 358 1 6 HELIX 18 AB9 LEU A 360 ARG A 374 1 15 HELIX 19 AC1 SER A 404 GLN A 409 1 6 HELIX 20 AC2 ASN A 422 GLN A 428 5 7 HELIX 21 AC3 ASN A 430 GLU A 435 1 6 HELIX 22 AC4 ALA A 444 ARG A 448 5 5 HELIX 23 AC5 GLY A 451 LEU A 469 1 19 HELIX 24 AC6 HIS B 73 SER B 80 1 8 HELIX 25 AC7 SER B 80 GLY B 93 1 14 HELIX 26 AC8 GLY B 110 ASN B 119 1 10 HELIX 27 AC9 ALA B 127 GLY B 140 1 14 HELIX 28 AD1 VAL B 143 VAL B 147 5 5 HELIX 29 AD2 PRO B 148 SER B 161 1 14 HELIX 30 AD3 ASN B 164 PHE B 183 1 20 HELIX 31 AD4 GLU B 184 GLY B 187 5 4 HELIX 32 AD5 VAL B 194 GLY B 212 1 19 HELIX 33 AD6 GLY B 212 LEU B 219 1 8 HELIX 34 AD7 LYS B 222 GLY B 232 1 11 HELIX 35 AD8 SER B 235 LEU B 241 1 7 HELIX 36 AD9 PRO B 248 ILE B 263 1 16 HELIX 37 AE1 ILE B 263 ILE B 268 1 6 HELIX 38 AE2 ASP B 280 ALA B 288 1 9 HELIX 39 AE3 THR B 297 ASP B 330 1 34 HELIX 40 AE4 ASP B 330 GLY B 346 1 17 HELIX 41 AE5 THR B 353 LYS B 358 1 6 HELIX 42 AE6 LEU B 360 ARG B 374 1 15 HELIX 43 AE7 SER B 404 GLN B 409 1 6 HELIX 44 AE8 ASN B 422 GLN B 428 5 7 HELIX 45 AE9 ASN B 430 GLU B 435 1 6 HELIX 46 AF1 ALA B 444 ARG B 448 5 5 HELIX 47 AF2 GLY B 451 LEU B 469 1 19 SHEET 1 AA1 5 VAL A 95 MET A 100 0 SHEET 2 AA1 5 LYS A 103 LEU A 108 -1 O PHE A 105 N PHE A 98 SHEET 3 AA1 5 GLN A 400 VAL A 403 1 O GLN A 400 N THR A 106 SHEET 4 AA1 5 MET A 380 ALA A 384 -1 N ARG A 382 O VAL A 401 SHEET 5 AA1 5 LEU A 125 ASN A 126 -1 N ASN A 126 O MET A 383 SHEET 1 AA2 3 SER A 189 ASN A 193 0 SHEET 2 AA2 3 VAL A 495 ARG A 500 -1 O ILE A 496 N LYS A 192 SHEET 3 AA2 3 TYR A 470 ASP A 473 -1 N ASP A 473 O ARG A 497 SHEET 1 AA3 2 GLN A 388 VAL A 390 0 SHEET 2 AA3 2 TYR A 393 ILE A 395 -1 O ILE A 395 N GLN A 388 SHEET 1 AA4 2 VAL A 482 ASN A 483 0 SHEET 2 AA4 2 THR A 490 PRO A 491 -1 O THR A 490 N ASN A 483 SHEET 1 AA5 5 VAL B 95 MET B 100 0 SHEET 2 AA5 5 LYS B 103 LEU B 108 -1 O LYS B 103 N MET B 100 SHEET 3 AA5 5 GLN B 400 VAL B 403 1 O GLN B 400 N THR B 106 SHEET 4 AA5 5 MET B 380 ALA B 384 -1 N ARG B 382 O VAL B 401 SHEET 5 AA5 5 LEU B 125 ASN B 126 -1 N ASN B 126 O MET B 383 SHEET 1 AA6 3 SER B 189 ASN B 193 0 SHEET 2 AA6 3 VAL B 495 ARG B 500 -1 O ILE B 496 N LYS B 192 SHEET 3 AA6 3 TYR B 470 ASP B 473 -1 N ASP B 473 O ARG B 497 SHEET 1 AA7 2 GLN B 388 VAL B 390 0 SHEET 2 AA7 2 TYR B 393 ILE B 395 -1 O ILE B 395 N GLN B 388 SHEET 1 AA8 2 VAL B 482 ASN B 483 0 SHEET 2 AA8 2 THR B 490 PRO B 491 -1 O THR B 490 N ASN B 483 LINK SG CYS A 449 FE HEM A 601 1555 1555 2.40 LINK SG CYS B 449 FE HEM B 601 1555 1555 2.36 CRYST1 145.803 145.803 261.161 90.00 90.00 120.00 P 62 2 2 24 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 0.006859 0.003960 0.000000 0.00000 SCALE2 0.000000 0.007920 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003829 0.00000