HEADER OXIDOREDUCTASE 29-JUL-13 4LXJ TITLE SACCHAROMYCES CEREVISIAE LANOSTEROL 14-ALPHA DEMETHYLASE WITH TITLE 2 LANOSTEROL BOUND COMPND MOL_ID: 1; COMPND 2 MOLECULE: LANOSTEROL 14-ALPHA DEMETHYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CYPLI, CYTOCHROME P450 51, CYTOCHROME P450-14DM, CYTOCHROME COMPND 5 P450-LIA1, STEROL 14-ALPHA DEMETHYLASE; COMPND 6 EC: 1.14.13.70; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 3 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 4 ORGANISM_TAXID: 4932; SOURCE 5 GENE: ERG11, CYP51, YHR007C; SOURCE 6 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4932 KEYWDS CYTOCHROME P450, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR B.C.MONK,T.M.TOMASIAK,M.V.KENIYA,F.U.HUSCHMANN,J.D.A.TYNDALL, AUTHOR 2 J.D.O'CONNELL III,R.D.CANNON,J.MCDONALD,A.RODRIGUEZ,J.FINER-MOORE, AUTHOR 3 R.M.STROUD REVDAT 4 20-SEP-23 4LXJ 1 REMARK SEQADV REVDAT 3 26-MAR-14 4LXJ 1 JRNL REVDAT 2 05-FEB-14 4LXJ 1 AUTHOR JRNL REVDAT 1 29-JAN-14 4LXJ 0 JRNL AUTH B.C.MONK,T.M.TOMASIAK,M.V.KENIYA,F.U.HUSCHMANN,J.D.TYNDALL, JRNL AUTH 2 J.D.O'CONNELL,R.D.CANNON,J.G.MCDONALD,A.RODRIGUEZ, JRNL AUTH 3 J.S.FINER-MOORE,R.M.STROUD JRNL TITL ARCHITECTURE OF A SINGLE MEMBRANE SPANNING CYTOCHROME P450 JRNL TITL 2 SUGGESTS CONSTRAINTS THAT ORIENT THE CATALYTIC DOMAIN JRNL TITL 3 RELATIVE TO A BILAYER. JRNL REF PROC.NATL.ACAD.SCI.USA V. 111 3865 2014 JRNL REFN ISSN 0027-8424 JRNL PMID 24613931 JRNL DOI 10.1073/PNAS.1324245111 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8_1069) 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.33 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 3 NUMBER OF REFLECTIONS : 62492 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.197 REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 3117 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 29.3301 - 5.3138 0.98 2837 149 0.2010 0.2160 REMARK 3 2 5.3138 - 4.2218 1.00 2813 149 0.1709 0.1914 REMARK 3 3 4.2218 - 3.6893 1.00 2787 171 0.1764 0.2240 REMARK 3 4 3.6893 - 3.3525 1.00 2814 140 0.1811 0.2243 REMARK 3 5 3.3525 - 3.1125 1.00 2800 150 0.2005 0.2170 REMARK 3 6 3.1125 - 2.9292 0.99 2764 161 0.1897 0.2359 REMARK 3 7 2.9292 - 2.7826 0.99 2767 145 0.1896 0.2297 REMARK 3 8 2.7826 - 2.6615 1.00 2815 137 0.1910 0.2390 REMARK 3 9 2.6615 - 2.5591 1.00 2762 138 0.1844 0.2376 REMARK 3 10 2.5591 - 2.4709 0.99 2791 142 0.1880 0.2056 REMARK 3 11 2.4709 - 2.3937 0.99 2753 151 0.1883 0.2259 REMARK 3 12 2.3937 - 2.3253 0.99 2789 118 0.1954 0.2527 REMARK 3 13 2.3253 - 2.2641 0.99 2760 155 0.2031 0.2364 REMARK 3 14 2.2641 - 2.2088 0.99 2761 149 0.2090 0.2367 REMARK 3 15 2.2088 - 2.1587 0.99 2720 160 0.2093 0.2474 REMARK 3 16 2.1587 - 2.1127 0.99 2748 146 0.2301 0.2373 REMARK 3 17 2.1127 - 2.0705 0.99 2760 158 0.2428 0.2711 REMARK 3 18 2.0705 - 2.0314 0.98 2752 136 0.2568 0.3121 REMARK 3 19 2.0314 - 1.9951 0.96 2693 137 0.2722 0.2729 REMARK 3 20 1.9951 - 1.9613 0.89 2456 114 0.2983 0.3419 REMARK 3 21 1.9613 - 1.9297 0.79 2235 108 0.3119 0.3416 REMARK 3 22 1.9297 - 1.9000 0.73 1998 103 0.3176 0.3771 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) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.160 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.011 4492 REMARK 3 ANGLE : 1.423 6108 REMARK 3 CHIRALITY : 0.086 649 REMARK 3 PLANARITY : 0.006 769 REMARK 3 DIHEDRAL : 15.058 1666 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: VISUAL INSPECTION OF THE ELECTRON REMARK 3 DENSITY MAPS AND A HIGH REAL SPACE R-FACTOR INDICATED THE NEED REMARK 3 FOR CONSIDERABLE CARE IN PLACEMENT OF THE LIGAND IN THE REMARK 3 LANOSTEROL CO-STRUCTURE. MINIMALLY BIASED FO-FC ELECTRON DENSITY REMARK 3 OMIT MAPS, CALCULATED WITH LANOSTEROL OMITTED TO CORRECTLY PLACE REMARK 3 THE LANOSTEROL, RESULTED IN A REASONABLE CORRELATION COEFFICIENT REMARK 3 (0.813). REMARK 4 REMARK 4 4LXJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-AUG-13. REMARK 100 THE DEPOSITION ID IS D_1000081210. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : KHOZU DOUBLE FLAT CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 62523 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.04500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.93 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.53100 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: PDB ENTRY 3LD6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 49% PEG 400, 100MM GLYCINE PH 9.0, REMARK 280 VAPOR DIFFUSION, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 33.50250 REMARK 290 SMTRY3 2 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 SER A 2 REMARK 465 ALA A 3 REMARK 465 THR A 4 REMARK 465 LYS A 5 REMARK 465 HIS A 536 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 489 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG A 489 NE - CZ - NH2 ANGL. DEV. = -5.0 DEGREES 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 TRP A 65 -55.94 69.29 REMARK 500 ILE A 139 -93.42 60.36 REMARK 500 ASP A 141 49.83 -99.73 REMARK 500 LEU A 158 56.43 -112.44 REMARK 500 PHE A 184 -77.13 -122.18 REMARK 500 PHE A 236 68.19 -105.10 REMARK 500 GLN A 279 -151.42 -116.27 REMARK 500 SER A 291 32.54 -155.29 REMARK 500 MET A 363 72.76 -112.55 REMARK 500 ASP A 434 63.40 -155.63 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 601 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 470 SG REMARK 620 2 HEM A 601 NA 96.9 REMARK 620 3 HEM A 601 NB 89.9 91.0 REMARK 620 4 HEM A 601 NC 91.1 171.7 91.1 REMARK 620 5 HEM A 601 ND 98.1 88.2 172.0 88.7 REMARK 620 6 OXY A 603 O1 170.4 92.0 86.4 80.1 85.7 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 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LAN A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY A 603 DBREF 4LXJ A 1 530 UNP P10614 CP51_YEAST 1 530 SEQADV 4LXJ ASN A 433 UNP P10614 LYS 433 CONFLICT SEQADV 4LXJ GLY A 531 UNP P10614 EXPRESSION TAG SEQADV 4LXJ GLY A 532 UNP P10614 EXPRESSION TAG SEQADV 4LXJ ARG A 533 UNP P10614 EXPRESSION TAG SEQADV 4LXJ HIS A 534 UNP P10614 EXPRESSION TAG SEQADV 4LXJ HIS A 535 UNP P10614 EXPRESSION TAG SEQADV 4LXJ HIS A 536 UNP P10614 EXPRESSION TAG SEQRES 1 A 536 MET SER ALA THR LYS SER ILE VAL GLY GLU ALA LEU GLU SEQRES 2 A 536 TYR VAL ASN ILE GLY LEU SER HIS PHE LEU ALA LEU PRO SEQRES 3 A 536 LEU ALA GLN ARG ILE SER LEU ILE ILE ILE ILE PRO PHE SEQRES 4 A 536 ILE TYR ASN ILE VAL TRP GLN LEU LEU TYR SER LEU ARG SEQRES 5 A 536 LYS ASP ARG PRO PRO LEU VAL PHE TYR TRP ILE PRO TRP SEQRES 6 A 536 VAL GLY SER ALA VAL VAL TYR GLY MET LYS PRO TYR GLU SEQRES 7 A 536 PHE PHE GLU GLU CYS GLN LYS LYS TYR GLY ASP ILE PHE SEQRES 8 A 536 SER PHE VAL LEU LEU GLY ARG VAL MET THR VAL TYR LEU SEQRES 9 A 536 GLY PRO LYS GLY HIS GLU PHE VAL PHE ASN ALA LYS LEU SEQRES 10 A 536 ALA ASP VAL SER ALA GLU ALA ALA TYR ALA HIS LEU THR SEQRES 11 A 536 THR PRO VAL PHE GLY LYS GLY VAL ILE TYR ASP CYS PRO SEQRES 12 A 536 ASN SER ARG LEU MET GLU GLN LYS LYS PHE VAL LYS GLY SEQRES 13 A 536 ALA LEU THR LYS GLU ALA PHE LYS SER TYR VAL PRO LEU SEQRES 14 A 536 ILE ALA GLU GLU VAL TYR LYS TYR PHE ARG ASP SER LYS SEQRES 15 A 536 ASN PHE ARG LEU ASN GLU ARG THR THR GLY THR ILE ASP SEQRES 16 A 536 VAL MET VAL THR GLN PRO GLU MET THR ILE PHE THR ALA SEQRES 17 A 536 SER ARG SER LEU LEU GLY LYS GLU MET ARG ALA LYS LEU SEQRES 18 A 536 ASP THR ASP PHE ALA TYR LEU TYR SER ASP LEU ASP LYS SEQRES 19 A 536 GLY PHE THR PRO ILE ASN PHE VAL PHE PRO ASN LEU PRO SEQRES 20 A 536 LEU GLU HIS TYR ARG LYS ARG ASP HIS ALA GLN LYS ALA SEQRES 21 A 536 ILE SER GLY THR TYR MET SER LEU ILE LYS GLU ARG ARG SEQRES 22 A 536 LYS ASN ASN ASP ILE GLN ASP ARG ASP LEU ILE ASP SER SEQRES 23 A 536 LEU MET LYS ASN SER THR TYR LYS ASP GLY VAL LYS MET SEQRES 24 A 536 THR ASP GLN GLU ILE ALA ASN LEU LEU ILE GLY VAL LEU SEQRES 25 A 536 MET GLY GLY GLN HIS THR SER ALA ALA THR SER ALA TRP SEQRES 26 A 536 ILE LEU LEU HIS LEU ALA GLU ARG PRO ASP VAL GLN GLN SEQRES 27 A 536 GLU LEU TYR GLU GLU GLN MET ARG VAL LEU ASP GLY GLY SEQRES 28 A 536 LYS LYS GLU LEU THR TYR ASP LEU LEU GLN GLU MET PRO SEQRES 29 A 536 LEU LEU ASN GLN THR ILE LYS GLU THR LEU ARG MET HIS SEQRES 30 A 536 HIS PRO LEU HIS SER LEU PHE ARG LYS VAL MET LYS ASP SEQRES 31 A 536 MET HIS VAL PRO ASN THR SER TYR VAL ILE PRO ALA GLY SEQRES 32 A 536 TYR HIS VAL LEU VAL SER PRO GLY TYR THR HIS LEU ARG SEQRES 33 A 536 ASP GLU TYR PHE PRO ASN ALA HIS GLN PHE ASN ILE HIS SEQRES 34 A 536 ARG TRP ASN ASN ASP SER ALA SER SER TYR SER VAL GLY SEQRES 35 A 536 GLU GLU VAL ASP TYR GLY PHE GLY ALA ILE SER LYS GLY SEQRES 36 A 536 VAL SER SER PRO TYR LEU PRO PHE GLY GLY GLY ARG HIS SEQRES 37 A 536 ARG CYS ILE GLY GLU HIS PHE ALA TYR CYS GLN LEU GLY SEQRES 38 A 536 VAL LEU MET SER ILE PHE ILE ARG THR LEU LYS TRP HIS SEQRES 39 A 536 TYR PRO GLU GLY LYS THR VAL PRO PRO PRO ASP PHE THR SEQRES 40 A 536 SER MET VAL THR LEU PRO THR GLY PRO ALA LYS ILE ILE SEQRES 41 A 536 TRP GLU LYS ARG ASN PRO GLU GLN LYS ILE GLY GLY ARG SEQRES 42 A 536 HIS HIS HIS HET HEM A 601 43 HET LAN A 602 31 HET OXY A 603 2 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM LAN LANOSTEROL HETNAM OXY OXYGEN MOLECULE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 LAN C30 H50 O FORMUL 4 OXY O2 FORMUL 5 HOH *182(H2 O) HELIX 1 1 VAL A 8 ALA A 24 1 17 HELIX 2 2 PRO A 26 SER A 50 1 25 HELIX 3 3 SER A 68 LYS A 75 1 8 HELIX 4 4 LYS A 75 GLY A 88 1 14 HELIX 5 5 LEU A 104 ASN A 114 1 11 HELIX 6 6 ALA A 122 GLY A 135 1 14 HELIX 7 7 PRO A 143 GLY A 156 1 14 HELIX 8 8 THR A 159 SER A 181 1 23 HELIX 9 9 VAL A 196 LEU A 213 1 18 HELIX 10 10 GLY A 214 LEU A 221 1 8 HELIX 11 11 ASP A 224 GLY A 235 1 12 HELIX 12 12 THR A 237 PHE A 243 1 7 HELIX 13 13 LEU A 248 ASN A 275 1 28 HELIX 14 14 ASP A 282 ASN A 290 1 9 HELIX 15 15 THR A 300 GLU A 332 1 33 HELIX 16 16 ARG A 333 LEU A 348 1 16 HELIX 17 17 ASP A 349 LYS A 352 5 4 HELIX 18 18 THR A 356 GLN A 361 1 6 HELIX 19 19 MET A 363 HIS A 377 1 15 HELIX 20 20 SER A 409 HIS A 414 1 6 HELIX 21 21 ASN A 427 ASN A 432 5 6 HELIX 22 22 GLY A 465 ARG A 469 5 5 HELIX 23 23 GLY A 472 THR A 490 1 19 SHEET 1 A 5 ILE A 90 LEU A 95 0 SHEET 2 A 5 ARG A 98 TYR A 103 -1 O ARG A 98 N LEU A 95 SHEET 3 A 5 HIS A 405 VAL A 408 1 O HIS A 405 N THR A 101 SHEET 4 A 5 LEU A 383 VAL A 387 -1 N LEU A 383 O VAL A 408 SHEET 5 A 5 VAL A 120 SER A 121 -1 N SER A 121 O LYS A 386 SHEET 1 B 3 THR A 191 ASP A 195 0 SHEET 2 B 3 LYS A 518 LYS A 523 -1 O TRP A 521 N GLY A 192 SHEET 3 B 3 LEU A 491 HIS A 494 -1 N HIS A 494 O ILE A 520 SHEET 1 C 2 MET A 391 HIS A 392 0 SHEET 2 C 2 VAL A 399 ILE A 400 -1 O ILE A 400 N MET A 391 SHEET 1 D 2 GLU A 444 ASP A 446 0 SHEET 2 D 2 ALA A 451 SER A 453 -1 O ILE A 452 N VAL A 445 LINK SG CYS A 470 FE HEM A 601 1555 1555 2.20 LINK FE HEM A 601 O1 OXY A 603 1555 1555 2.41 CISPEP 1 PRO A 394 ASN A 395 0 -6.55 CISPEP 2 GLY A 515 PRO A 516 0 -13.16 SITE 1 AC1 24 PHE A 113 TYR A 126 TYR A 140 LEU A 147 SITE 2 AC1 24 LYS A 151 VAL A 311 GLY A 314 GLY A 315 SITE 3 AC1 24 THR A 318 THR A 322 LEU A 374 PRO A 379 SITE 4 AC1 24 LEU A 383 ARG A 385 PRO A 462 PHE A 463 SITE 5 AC1 24 GLY A 464 HIS A 468 CYS A 470 GLY A 472 SITE 6 AC1 24 ALA A 476 LAN A 602 OXY A 603 HOH A 708 SITE 1 AC2 18 TYR A 126 LEU A 129 THR A 130 TYR A 140 SITE 2 AC2 18 PHE A 236 PHE A 241 GLY A 310 GLY A 314 SITE 3 AC2 18 LEU A 380 HIS A 381 SER A 382 LEU A 383 SITE 4 AC2 18 PHE A 384 PHE A 506 THR A 507 SER A 508 SITE 5 AC2 18 MET A 509 HEM A 601 SITE 1 AC3 2 GLY A 314 HEM A 601 CRYST1 78.213 67.005 80.378 90.00 99.54 90.00 P 1 21 1 2 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 0.012786 0.000000 0.002149 0.00000 SCALE2 0.000000 0.014924 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012616 0.00000