HEADER OXIDOREDUCTASE 24-JUN-14 4TUV TITLE X-RAY CRYSTAL STRUCTURE OF CYP119 FROM SULFOLOBUS ACIDOCALDARIUS, TITLE 2 COMPLEXED WITH 4-(4-CHLOROPHENYL)IMIDAZOLE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450 119; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PEROXIDASE; COMPND 5 EC: 1.14.-.-,1.11.1.7; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SULFOLOBUS ACIDOCALDARIUS; SOURCE 3 ORGANISM_TAXID: 330779; SOURCE 4 STRAIN: ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770; SOURCE 5 GENE: CYP119, SACI_2081; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.MADRONA REVDAT 4 27-DEC-23 4TUV 1 REMARK REVDAT 3 25-DEC-19 4TUV 1 REMARK REVDAT 2 20-SEP-17 4TUV 1 SOURCE JRNL REMARK REVDAT 1 18-FEB-15 4TUV 0 JRNL AUTH D.BASUDHAR,Y.MADRONA,P.R.ORTIZ DE MONTELLANO JRNL TITL NMR AND X-RAY ANALYSIS OF CYP119 LIGAND DEPENDENT JRNL TITL 2 CONFORMATIONAL CHANGES. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.4_1496) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.67 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 21708 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1108 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 36.6760 - 4.9987 1.00 2782 127 0.1721 0.2394 REMARK 3 2 4.9987 - 3.9692 1.00 2621 129 0.1509 0.1585 REMARK 3 3 3.9692 - 3.4679 1.00 2562 155 0.1804 0.2438 REMARK 3 4 3.4679 - 3.1510 1.00 2542 148 0.2046 0.2490 REMARK 3 5 3.1510 - 2.9252 1.00 2538 137 0.2222 0.2847 REMARK 3 6 2.9252 - 2.7528 1.00 2524 145 0.2420 0.2907 REMARK 3 7 2.7528 - 2.6150 1.00 2504 147 0.2386 0.3311 REMARK 3 8 2.6150 - 2.5010 1.00 2527 120 0.2678 0.3363 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) : 0.340 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.600 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 : 0.010 3158 REMARK 3 ANGLE : 1.212 4278 REMARK 3 CHIRALITY : 0.047 462 REMARK 3 PLANARITY : 0.005 545 REMARK 3 DIHEDRAL : 16.080 1196 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4TUV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JUN-14. REMARK 100 THE DEPOSITION ID IS D_1000202305. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-APR-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.127092 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21711 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 36.670 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 12.40 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.4800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: 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 (%): 64.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.51 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.1-1.5M AMMONIUM SULFATE, 80MM SODIUM REMARK 280 ACETATE PH 4.5, 20MM SODIUM ACETATE PH 5.6, 20% GLYCEROL, 340MM REMARK 280 NACL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 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 REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z+1/2 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/2 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 0.00000 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 0.00000 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 37.93000 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 37.93000 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 37.93000 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 0.00000 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 0.00000 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 37.93000 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 37.93000 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 37.93000 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 GLU A 368 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASN A 19 -60.70 -123.16 REMARK 500 TYR A 66 77.74 -117.32 REMARK 500 THR A 70 51.29 -111.86 REMARK 500 GLU A 114 121.35 -170.77 REMARK 500 LYS A 157 77.29 -106.37 REMARK 500 LEU A 164 -148.19 -94.45 REMARK 500 ASN A 303 117.06 -171.75 REMARK 500 CYS A 317 119.45 -32.45 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 LYS A 365 SER A 366 -146.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 HEM A 401 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 401 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 317 SG REMARK 620 2 HEM A 401 NA 97.2 REMARK 620 3 HEM A 401 NB 85.5 89.6 REMARK 620 4 HEM A 401 NC 87.4 174.5 87.6 REMARK 620 5 HEM A 401 ND 99.2 86.9 174.5 95.5 REMARK 620 6 CPZ A 402 N1 174.3 87.0 90.6 88.3 84.9 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 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CPZ A 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4TT5 RELATED DB: PDB REMARK 900 4TT5 IS THE SAME PROTEIN COMPLEXED WITH 4-4-(4-BROMOPHENYL)-1H- REMARK 900 IMIDAZOLE DBREF 4TUV A 1 368 UNP Q55080 CP119_SULAC 1 368 SEQRES 1 A 368 MET TYR ASP TRP PHE SER GLU MET ARG LYS LYS ASP PRO SEQRES 2 A 368 VAL TYR TYR ASP GLY ASN ILE TRP GLN VAL PHE SER TYR SEQRES 3 A 368 ARG TYR THR LYS GLU VAL LEU ASN ASN PHE SER LYS PHE SEQRES 4 A 368 SER SER ASP LEU THR GLY TYR HIS GLU ARG LEU GLU ASP SEQRES 5 A 368 LEU ARG ASN GLY LYS ILE ARG PHE ASP ILE PRO THR ARG SEQRES 6 A 368 TYR THR MET LEU THR SER ASP PRO PRO LEU HIS ASP GLU SEQRES 7 A 368 LEU ARG SER MET SER ALA ASP ILE PHE SER PRO GLN LYS SEQRES 8 A 368 LEU GLN THR LEU GLU THR PHE ILE ARG GLU THR THR ARG SEQRES 9 A 368 SER LEU LEU ASP SER ILE ASP PRO ARG GLU ASP ASP ILE SEQRES 10 A 368 VAL LYS LYS LEU ALA VAL PRO LEU PRO ILE ILE VAL ILE SEQRES 11 A 368 SER LYS ILE LEU GLY LEU PRO ILE GLU ASP LYS GLU LYS SEQRES 12 A 368 PHE LYS GLU TRP SER ASP LEU VAL ALA PHE ARG LEU GLY SEQRES 13 A 368 LYS PRO GLY GLU ILE PHE GLU LEU GLY LYS LYS TYR LEU SEQRES 14 A 368 GLU LEU ILE GLY TYR VAL LYS ASP HIS LEU ASN SER GLY SEQRES 15 A 368 THR GLU VAL VAL SER ARG VAL VAL ASN SER ASN LEU SER SEQRES 16 A 368 ASP ILE GLU LYS LEU GLY TYR ILE ILE LEU LEU LEU ILE SEQRES 17 A 368 ALA GLY ASN GLU THR THR THR ASN LEU ILE SER ASN SER SEQRES 18 A 368 VAL ILE ASP PHE THR ARG PHE ASN LEU TRP GLN ARG ILE SEQRES 19 A 368 ARG GLU GLU ASN LEU TYR LEU LYS ALA ILE GLU GLU ALA SEQRES 20 A 368 LEU ARG TYR SER PRO PRO VAL MET ARG THR VAL ARG LYS SEQRES 21 A 368 THR LYS GLU ARG VAL LYS LEU GLY ASP GLN THR ILE GLU SEQRES 22 A 368 GLU GLY GLU TYR VAL ARG VAL TRP ILE ALA SER ALA ASN SEQRES 23 A 368 ARG ASP GLU GLU VAL PHE HIS ASP GLY GLU LYS PHE ILE SEQRES 24 A 368 PRO ASP ARG ASN PRO ASN PRO HIS LEU SER PHE GLY SER SEQRES 25 A 368 GLY ILE HIS LEU CYS LEU GLY ALA PRO LEU ALA ARG LEU SEQRES 26 A 368 GLU ALA ARG ILE ALA ILE GLU GLU PHE SER LYS ARG PHE SEQRES 27 A 368 ARG HIS ILE GLU ILE LEU ASP THR GLU LYS VAL PRO ASN SEQRES 28 A 368 GLU VAL LEU ASN GLY TYR LYS ARG LEU VAL VAL ARG LEU SEQRES 29 A 368 LYS SER ASN GLU HET HEM A 401 42 HET CPZ A 402 12 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CPZ 4-(4-CHLOROPHENYL)IMIDAZOLE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 CPZ C9 H7 CL N2 FORMUL 4 HOH *66(H2 O) HELIX 1 AA1 MET A 1 ASP A 12 1 12 HELIX 2 AA2 SER A 25 ASN A 35 1 11 HELIX 3 AA3 GLY A 45 ASN A 55 1 11 HELIX 4 AA4 ILE A 62 TYR A 66 5 5 HELIX 5 AA5 THR A 67 SER A 71 5 5 HELIX 6 AA6 PRO A 74 SER A 81 1 8 HELIX 7 AA7 SER A 88 GLN A 93 1 6 HELIX 8 AA8 LEU A 95 SER A 109 1 15 HELIX 9 AA9 ILE A 117 LEU A 121 1 5 HELIX 10 AB1 VAL A 123 GLY A 135 1 13 HELIX 11 AB2 ASP A 140 ASP A 149 1 10 HELIX 12 AB3 GLY A 165 ASP A 177 1 13 HELIX 13 AB4 HIS A 178 GLY A 182 5 5 HELIX 14 AB5 THR A 183 SER A 192 1 10 HELIX 15 AB6 SER A 195 ALA A 209 1 15 HELIX 16 AB7 GLY A 210 PHE A 228 1 19 HELIX 17 AB8 LEU A 230 GLU A 237 1 8 HELIX 18 AB9 LEU A 239 SER A 251 1 13 HELIX 19 AC1 TRP A 281 ASN A 286 1 6 HELIX 20 AC2 SER A 312 LEU A 316 5 5 HELIX 21 AC3 GLY A 319 PHE A 338 1 20 SHEET 1 AA1 5 VAL A 14 TYR A 16 0 SHEET 2 AA1 5 TRP A 21 VAL A 23 -1 O GLN A 22 N TYR A 15 SHEET 3 AA1 5 TYR A 277 VAL A 280 1 O ARG A 279 N TRP A 21 SHEET 4 AA1 5 THR A 257 THR A 261 -1 N THR A 257 O VAL A 280 SHEET 5 AA1 5 PHE A 39 SER A 40 -1 N SER A 40 O LYS A 260 SHEET 1 AA2 3 ASP A 115 ASP A 116 0 SHEET 2 AA2 3 TYR A 357 LYS A 365 -1 O VAL A 362 N ASP A 115 SHEET 3 AA2 3 HIS A 340 LYS A 348 -1 N GLU A 347 O LYS A 358 SHEET 1 AA3 2 VAL A 265 LEU A 267 0 SHEET 2 AA3 2 GLN A 270 ILE A 272 -1 O ILE A 272 N VAL A 265 LINK SG CYS A 317 FE HEM A 401 1555 1555 2.32 LINK FE HEM A 401 N1 CPZ A 402 1555 1555 1.91 CISPEP 1 PRO A 73 PRO A 74 0 1.49 CISPEP 2 LEU A 155 GLY A 156 0 -25.87 CISPEP 3 ASN A 303 PRO A 304 0 8.06 SITE 1 AC1 24 MET A 68 LEU A 69 HIS A 76 ARG A 80 SITE 2 AC1 24 LEU A 205 LEU A 206 GLY A 210 THR A 213 SITE 3 AC1 24 THR A 214 LEU A 217 VAL A 254 THR A 257 SITE 4 AC1 24 ARG A 259 SER A 309 PHE A 310 GLY A 311 SITE 5 AC1 24 ILE A 314 HIS A 315 CYS A 317 GLY A 319 SITE 6 AC1 24 ALA A 323 CPZ A 402 HOH A 523 HOH A 541 SITE 1 AC2 6 VAL A 151 PHE A 153 ALA A 209 THR A 213 SITE 2 AC2 6 VAL A 353 HEM A 401 CRYST1 165.800 165.800 75.860 90.00 90.00 120.00 P 63 2 2 12 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 0.006031 0.003482 0.000000 0.00000 SCALE2 0.000000 0.006964 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013182 0.00000