HEADER OXIDOREDUCTASE 20-FEB-17 5UVB TITLE THE CRYSTAL STRUCTURE OF 4-CYCLOPROPYLBENZOATE-BOUND CYP199A4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 18-410; COMPND 5 SYNONYM: CYP199A4; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHODOPSEUDOMONAS PALUSTRIS; SOURCE 3 ORGANISM_TAXID: 1076; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS P450, OXIDOREDUCTASE, SUBSTRATE EXPDTA X-RAY DIFFRACTION AUTHOR T.COLEMAN,J.B.BRUNING,S.G.BELL REVDAT 3 04-OCT-23 5UVB 1 REMARK REVDAT 2 01-JAN-20 5UVB 1 REMARK REVDAT 1 28-FEB-18 5UVB 0 JRNL AUTH T.COLEMAN,J.B.BRUNING,S.G.BELL JRNL TITL THE CRYSTAL STRUCTURE OF 4-CYCLOPROPYLBENZOATE-BOUND JRNL TITL 2 CYP199A4 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.54 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.54 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.65 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 3 NUMBER OF REFLECTIONS : 48018 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.144 REMARK 3 R VALUE (WORKING SET) : 0.142 REMARK 3 FREE R VALUE : 0.179 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.880 REMARK 3 FREE R VALUE TEST SET COUNT : 2344 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 39.6592 - 3.9462 1.00 2866 144 0.1360 0.1724 REMARK 3 2 3.9462 - 3.1326 1.00 2802 138 0.1288 0.1612 REMARK 3 3 3.1326 - 2.7368 1.00 2789 136 0.1436 0.1635 REMARK 3 4 2.7368 - 2.4866 1.00 2803 138 0.1362 0.1674 REMARK 3 5 2.4866 - 2.3084 1.00 2768 146 0.1295 0.1535 REMARK 3 6 2.3084 - 2.1723 1.00 2773 136 0.1254 0.1639 REMARK 3 7 2.1723 - 2.0635 1.00 2726 162 0.1362 0.1833 REMARK 3 8 2.0635 - 1.9737 1.00 2769 147 0.1377 0.1917 REMARK 3 9 1.9737 - 1.8977 0.99 2727 158 0.1456 0.1827 REMARK 3 10 1.8977 - 1.8322 1.00 2736 149 0.1402 0.1811 REMARK 3 11 1.8322 - 1.7749 0.99 2754 144 0.1535 0.1811 REMARK 3 12 1.7749 - 1.7242 0.99 2746 132 0.1588 0.2199 REMARK 3 13 1.7242 - 1.6788 0.99 2759 133 0.1687 0.2158 REMARK 3 14 1.6788 - 1.6378 0.99 2748 114 0.1709 0.2201 REMARK 3 15 1.6378 - 1.6006 0.99 2699 146 0.1776 0.2525 REMARK 3 16 1.6006 - 1.5665 0.98 2712 152 0.1945 0.2035 REMARK 3 17 1.5665 - 1.5352 0.54 1497 69 0.1929 0.2350 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.120 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.000 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.99 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 3167 REMARK 3 ANGLE : 1.380 4329 REMARK 3 CHIRALITY : 0.049 471 REMARK 3 PLANARITY : 0.007 574 REMARK 3 DIHEDRAL : 14.675 1167 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 5UVB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-MAR-17. REMARK 100 THE DEPOSITION ID IS D_1000226520. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-OCT-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0-5.75 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.5.25 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 48030 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.540 REMARK 200 RESOLUTION RANGE LOW (A) : 43.080 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 200 DATA REDUNDANCY : 7.400 REMARK 200 R MERGE (I) : 0.11900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.54 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.56 REMARK 200 COMPLETENESS FOR SHELL (%) : 45.1 REMARK 200 DATA REDUNDANCY IN SHELL : 6.80 REMARK 200 R MERGE FOR SHELL (I) : 0.83000 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.5.7 REMARK 200 STARTING MODEL: 4DO1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.05 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.95 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 23% PEG3350 W/V, 50MM BIS-TRIS, PH REMARK 280 5.0, MGAC, 0.2M, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 298.15K 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 25.65450 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 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 HOH A 647 O HOH A 1022 1.91 REMARK 500 O HOH A 1015 O HOH A 1073 1.98 REMARK 500 O HOH A 638 O HOH A 1094 2.00 REMARK 500 NE2 GLN A 141 O HOH A 601 2.02 REMARK 500 O HOH A 1035 O HOH A 1073 2.03 REMARK 500 O HOH A 987 O HOH A 1016 2.03 REMARK 500 O HOH A 1027 O HOH A 1096 2.05 REMARK 500 O HOH A 628 O HOH A 694 2.05 REMARK 500 O HOH A 1012 O HOH A 1073 2.06 REMARK 500 O HOH A 664 O HOH A 690 2.08 REMARK 500 O HOH A 1021 O HOH A 1096 2.09 REMARK 500 O HOH A 975 O HOH A 1091 2.09 REMARK 500 O HOH A 740 O HOH A 1073 2.09 REMARK 500 O HOH A 971 O HOH A 1058 2.10 REMARK 500 O HOH A 977 O HOH A 1060 2.11 REMARK 500 O HOH A 653 O HOH A 1058 2.13 REMARK 500 O HOH A 886 O HOH A 971 2.13 REMARK 500 OD1 ASP A 32 O HOH A 602 2.14 REMARK 500 O HOH A 711 O HOH A 1096 2.15 REMARK 500 O HOH A 981 O HOH A 1058 2.15 REMARK 500 O HOH A 1087 O HOH A 1096 2.16 REMARK 500 OD1 ASP A 337 O HOH A 603 2.17 REMARK 500 O HOH A 620 O HOH A 1053 2.17 REMARK 500 O HOH A 869 O HOH A 986 2.18 REMARK 500 O HOH A 944 O HOH A 970 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 1114 O HOH A 1132 1565 1.95 REMARK 500 O HOH A 884 O HOH A 1073 2655 2.03 REMARK 500 O HOH A 806 O HOH A 886 1545 2.06 REMARK 500 O HOH A 1058 O HOH A 1125 2655 2.08 REMARK 500 O HOH A 1096 O HOH A 1128 1565 2.08 REMARK 500 O HOH A 897 O HOH A 1035 2655 2.14 REMARK 500 O HOH A 1096 O HOH A 1099 1565 2.15 REMARK 500 REMARK 500 REMARK: NULL 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 273 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 273 NE - CZ - NH2 ANGL. DEV. = -3.6 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 ASP A 33 88.84 -163.75 REMARK 500 ILE A 97 -55.79 -120.90 REMARK 500 LEU A 116 41.65 -108.92 REMARK 500 ILE A 148 -77.05 -87.82 REMARK 500 LEU A 151 -66.63 -139.23 REMARK 500 SER A 293 72.79 46.89 REMARK 500 CYS A 358 111.72 -36.48 REMARK 500 ASP A 385 37.13 -140.50 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 CYS A 358 SG REMARK 620 2 HEM A 501 NA 106.3 REMARK 620 3 HEM A 501 NB 95.6 87.7 REMARK 620 4 HEM A 501 NC 93.5 160.0 87.8 REMARK 620 5 HEM A 501 ND 103.8 88.0 160.6 89.8 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 CL A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 8QM A 503 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5KDB RELATED DB: PDB REMARK 900 5KDB CONTAINS SAME PROTEIN, COMPLEXED WITH 4-ISOPROPYLBENZOIC ACID. DBREF 5UVB A 17 409 UNP Q2IU02 Q2IU02_RHOP2 18 410 SEQRES 1 A 393 THR ILE PRO HIS LEU ALA ILE ASP PRO PHE SER LEU ASP SEQRES 2 A 393 PHE PHE ASP ASP PRO TYR PRO ASP GLN GLN THR LEU ARG SEQRES 3 A 393 ASP ALA GLY PRO VAL VAL TYR LEU ASP LYS TRP ASN VAL SEQRES 4 A 393 TYR GLY VAL ALA ARG TYR ALA GLU VAL HIS ALA VAL LEU SEQRES 5 A 393 ASN ASP PRO THR THR PHE CYS SER SER ARG GLY VAL GLY SEQRES 6 A 393 LEU SER ASP PHE LYS LYS GLU LYS PRO TRP ARG PRO PRO SEQRES 7 A 393 SER LEU ILE LEU GLU ALA ASP PRO PRO ALA HIS THR ARG SEQRES 8 A 393 PRO ARG ALA VAL LEU SER LYS VAL LEU SER PRO ALA THR SEQRES 9 A 393 MET LYS THR ILE ARG ASP GLY PHE ALA ALA ALA ALA ASP SEQRES 10 A 393 ALA LYS VAL ASP GLU LEU LEU GLN ARG GLY CYS ILE ASP SEQRES 11 A 393 ALA ILE ALA ASP LEU ALA GLU ALA TYR PRO LEU SER VAL SEQRES 12 A 393 PHE PRO ASP ALA MET GLY LEU LYS GLN GLU GLY ARG GLU SEQRES 13 A 393 HIS LEU LEU PRO TYR ALA GLY LEU VAL PHE ASN ALA PHE SEQRES 14 A 393 GLY PRO PRO ASN GLU LEU ARG GLN THR ALA ILE GLU ARG SEQRES 15 A 393 SER ALA PRO HIS GLN ALA TYR VAL ASN GLU GLN CYS GLN SEQRES 16 A 393 ARG PRO ASN LEU ALA PRO GLY GLY PHE GLY ALA CYS ILE SEQRES 17 A 393 HIS ALA PHE THR ASP THR GLY GLU ILE THR PRO ASP GLU SEQRES 18 A 393 ALA PRO LEU LEU VAL ARG SER LEU LEU SER ALA GLY LEU SEQRES 19 A 393 ASP THR THR VAL ASN GLY ILE GLY ALA ALA VAL TYR CYS SEQRES 20 A 393 LEU ALA ARG PHE PRO GLY GLU LEU GLN ARG LEU ARG SER SEQRES 21 A 393 ASP PRO THR LEU ALA ARG ASN ALA PHE GLU GLU ALA VAL SEQRES 22 A 393 ARG PHE GLU SER PRO VAL GLN THR PHE PHE ARG THR THR SEQRES 23 A 393 THR ARG GLU VAL GLU LEU GLY GLY ALA VAL ILE GLY GLU SEQRES 24 A 393 GLY GLU LYS VAL LEU MET PHE LEU GLY SER ALA ASN ARG SEQRES 25 A 393 ASP PRO ARG ARG TRP SER ASP PRO ASP LEU TYR ASP ILE SEQRES 26 A 393 THR ARG LYS THR SER GLY HIS VAL GLY PHE GLY SER GLY SEQRES 27 A 393 VAL HIS MET CYS VAL GLY GLN LEU VAL ALA ARG LEU GLU SEQRES 28 A 393 GLY GLU VAL MET LEU SER ALA LEU ALA ARG LYS VAL ALA SEQRES 29 A 393 ALA ILE ASP ILE ASP GLY PRO VAL LYS ARG ARG PHE ASN SEQRES 30 A 393 ASN THR LEU ARG GLY LEU GLU SER LEU PRO VAL LYS LEU SEQRES 31 A 393 THR PRO ALA HET HEM A 501 43 HET CL A 502 1 HET 8QM A 503 12 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CL CHLORIDE ION HETNAM 8QM 4-CYCLOPROPYLBENZOIC ACID HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 CL CL 1- FORMUL 4 8QM C10 H10 O2 FORMUL 5 HOH *541(H2 O) HELIX 1 AA1 SER A 27 ASP A 33 1 7 HELIX 2 AA2 PRO A 34 GLY A 45 1 12 HELIX 3 AA3 ARG A 60 ASN A 69 1 10 HELIX 4 AA4 HIS A 105 LEU A 116 1 12 HELIX 5 AA5 SER A 117 GLY A 143 1 27 HELIX 6 AA6 GLU A 153 GLY A 165 1 13 HELIX 7 AA7 GLY A 170 GLU A 172 5 3 HELIX 8 AA8 HIS A 173 PHE A 185 1 13 HELIX 9 AA9 ASN A 189 GLU A 197 1 9 HELIX 10 AB1 SER A 199 CYS A 210 1 12 HELIX 11 AB2 GLN A 211 LEU A 215 5 5 HELIX 12 AB3 GLY A 219 PHE A 227 1 9 HELIX 13 AB4 THR A 228 GLY A 231 5 4 HELIX 14 AB5 GLU A 237 GLY A 249 1 13 HELIX 15 AB6 LEU A 250 PHE A 267 1 18 HELIX 16 AB7 PHE A 267 ASP A 277 1 11 HELIX 17 AB8 LEU A 280 SER A 293 1 14 HELIX 18 AB9 LEU A 323 ASN A 327 1 5 HELIX 19 AC1 GLY A 360 LYS A 378 1 19 SHEET 1 AA1 6 HIS A 20 LEU A 21 0 SHEET 2 AA1 6 VAL A 48 LEU A 50 1 O TYR A 49 N LEU A 21 SHEET 3 AA1 6 TYR A 56 VAL A 58 -1 O GLY A 57 N VAL A 48 SHEET 4 AA1 6 LYS A 318 PHE A 322 1 O LEU A 320 N TYR A 56 SHEET 5 AA1 6 THR A 297 THR A 302 -1 N PHE A 298 O MET A 321 SHEET 6 AA1 6 PHE A 74 CYS A 75 -1 N CYS A 75 O THR A 301 SHEET 1 AA2 3 CYS A 144 ASP A 146 0 SHEET 2 AA2 3 PRO A 403 PRO A 408 -1 O VAL A 404 N ILE A 145 SHEET 3 AA2 3 VAL A 379 ILE A 384 -1 N ALA A 380 O THR A 407 SHEET 1 AA3 2 VAL A 306 LEU A 308 0 SHEET 2 AA3 2 ALA A 311 ILE A 313 -1 O ILE A 313 N VAL A 306 SHEET 1 AA4 2 LYS A 389 ARG A 391 0 SHEET 2 AA4 2 GLY A 398 SER A 401 -1 O GLU A 400 N LYS A 389 LINK SG CYS A 358 FE HEM A 501 1555 1555 2.36 CISPEP 1 PRO A 102 PRO A 103 0 5.88 SITE 1 AC1 21 ILE A 97 LEU A 98 HIS A 105 ARG A 109 SITE 2 AC1 21 ALA A 248 GLY A 249 THR A 252 THR A 253 SITE 3 AC1 21 PHE A 298 ARG A 300 GLY A 350 PHE A 351 SITE 4 AC1 21 GLY A 352 VAL A 355 HIS A 356 CYS A 358 SITE 5 AC1 21 VAL A 359 GLY A 360 8QM A 503 HOH A 691 SITE 6 AC1 21 HOH A 721 SITE 1 AC2 3 TYR A 177 ASN A 207 HOH A 811 SITE 1 AC3 10 ARG A 92 SER A 95 LEU A 98 PHE A 182 SITE 2 AC3 10 SER A 244 SER A 247 ALA A 248 PHE A 298 SITE 3 AC3 10 HEM A 501 HOH A 676 CRYST1 41.208 51.309 79.344 90.00 92.07 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 0.024267 0.000000 0.000878 0.00000 SCALE2 0.000000 0.019490 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012612 0.00000