HEADER OXIDOREDUCTASE 23-MAR-22 7ZB9 TITLE CRYSTAL STRUCTURE OF CYP124 IN COMPLEX WITH INHIBITOR CARBETHOXYHEXYL TITLE 2 IMIDAZOLE IN THE ABSENCE OF GLYCEROL (NOCRYO) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYP124 IN COMPLEX WITH INHIBITOR CARBETHOXYHEXYL IMIDAZOLE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.14.15.14,1.14.15.28; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS H37RV; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CARBETHOXYHEXYL IMIDAZOLE, CYP124, MTB, TUBERCULOSIS, INHIBITOR, KEYWDS 2 GLYCEROL, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR S.BUKHDRUKER,T.VARAKSA,E.MARIN,A.GILEP,N.STRUSHKEVICH,V.BORSHCHEVSKIY REVDAT 3 27-MAR-24 7ZB9 1 JRNL REVDAT 2 31-JAN-24 7ZB9 1 REMARK REVDAT 1 11-JAN-23 7ZB9 0 JRNL AUTH S.BUKHDRUKER,T.VARAKSA,P.OREKHOV,I.GRABOVEC,E.MARIN, JRNL AUTH 2 I.KAPRANOV,K.KOVALEV,R.ASTASHKIN,L.KALUZHSKIY,A.IVANOV, JRNL AUTH 3 A.MISHIN,A.ROGACHEV,V.GORDELIY,A.GILEP,N.STRUSHKEVICH, JRNL AUTH 4 V.BORSHCHEVSKIY JRNL TITL STRUCTURAL INSIGHTS INTO THE EFFECTS OF GLYCEROL ON LIGAND JRNL TITL 2 BINDING TO CYTOCHROME P450. JRNL REF ACTA CRYSTALLOGR D STRUCT V. 79 66 2023 JRNL REF 2 BIOL JRNL REFN ISSN 2059-7983 JRNL PMID 36601808 JRNL DOI 10.1107/S2059798322011019 REMARK 2 REMARK 2 RESOLUTION. 1.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.50 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 144664 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.132 REMARK 3 R VALUE (WORKING SET) : 0.130 REMARK 3 FREE R VALUE : 0.157 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.950 REMARK 3 FREE R VALUE TEST SET COUNT : 7167 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 29.5000 - 3.5700 1.00 4722 220 0.1163 0.1469 REMARK 3 2 3.5700 - 2.8400 1.00 4658 226 0.1063 0.1205 REMARK 3 3 2.8400 - 2.4800 1.00 4590 256 0.1168 0.1374 REMARK 3 4 2.4800 - 2.2500 1.00 4638 239 0.1130 0.1276 REMARK 3 5 2.2500 - 2.0900 0.99 4590 227 0.1099 0.1365 REMARK 3 6 2.0900 - 1.9700 1.00 4612 254 0.1101 0.1288 REMARK 3 7 1.9700 - 1.8700 1.00 4628 232 0.1149 0.1427 REMARK 3 8 1.8700 - 1.7900 1.00 4592 221 0.1135 0.1411 REMARK 3 9 1.7900 - 1.7200 1.00 4603 248 0.1119 0.1453 REMARK 3 10 1.7200 - 1.6600 1.00 4596 246 0.1156 0.1412 REMARK 3 11 1.6600 - 1.6100 1.00 4586 250 0.1141 0.1578 REMARK 3 12 1.6100 - 1.5600 0.99 4567 242 0.1144 0.1477 REMARK 3 13 1.5600 - 1.5200 1.00 4597 247 0.1142 0.1409 REMARK 3 14 1.5200 - 1.4800 1.00 4600 251 0.1166 0.1402 REMARK 3 15 1.4800 - 1.4500 1.00 4600 226 0.1288 0.1737 REMARK 3 16 1.4500 - 1.4200 1.00 4563 252 0.1372 0.1824 REMARK 3 17 1.4200 - 1.3900 1.00 4577 261 0.1511 0.1865 REMARK 3 18 1.3900 - 1.3600 1.00 4564 255 0.1596 0.2015 REMARK 3 19 1.3600 - 1.3400 1.00 4594 222 0.1676 0.2085 REMARK 3 20 1.3400 - 1.3200 0.99 4540 210 0.1763 0.2202 REMARK 3 21 1.3200 - 1.3000 1.00 4610 253 0.1840 0.2135 REMARK 3 22 1.3000 - 1.2800 1.00 4612 248 0.1881 0.2125 REMARK 3 23 1.2800 - 1.2600 1.00 4545 233 0.1974 0.2294 REMARK 3 24 1.2600 - 1.2400 1.00 4597 239 0.1906 0.2243 REMARK 3 25 1.2400 - 1.2200 1.00 4563 235 0.1984 0.2211 REMARK 3 26 1.2200 - 1.2100 1.00 4575 273 0.2075 0.2138 REMARK 3 27 1.2100 - 1.1900 1.00 4550 231 0.2128 0.2339 REMARK 3 28 1.1900 - 1.1800 1.00 4616 213 0.2184 0.2406 REMARK 3 29 1.1800 - 1.1600 0.97 4487 232 0.2342 0.2480 REMARK 3 30 1.1600 - 1.1500 0.95 4325 225 0.2664 0.2603 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) : 0.108 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.204 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 9.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.78 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 4590 REMARK 3 ANGLE : 1.125 6355 REMARK 3 CHIRALITY : 0.083 642 REMARK 3 PLANARITY : 0.011 881 REMARK 3 DIHEDRAL : 14.988 1734 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 7ZB9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 12-APR-22. REMARK 100 THE DEPOSITION ID IS D_1292118891. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-MAR-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID30B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.978 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS 20180409 REMARK 200 DATA SCALING SOFTWARE : XSCALE 20180409 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 144678 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.150 REMARK 200 RESOLUTION RANGE LOW (A) : 29.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 6.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.9700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.2 REMARK 200 DATA REDUNDANCY IN SHELL : 5.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.260 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.3 REMARK 200 STARTING MODEL: 6T0F REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MG(CL)2, 0.1 M BIS-TRIS, 25 % REMARK 280 PEG 3350, PH 6.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 37.54000 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 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 -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 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 HIS A -2 CG ND1 CD2 CE1 NE2 REMARK 470 HIS A 0 ND1 CD2 CE1 NE2 REMARK 470 GLU A 59 CD OE1 OE2 REMARK 470 LYS A 332 CE NZ 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 SER A 428 O HOH A 603 2.16 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 ALA A 50 65.55 -156.21 REMARK 500 HIS A 84 68.47 -118.26 REMARK 500 LEU A 167 -59.85 -147.28 REMARK 500 LEU A 205 -66.86 -107.01 REMARK 500 ALA A 206 141.50 -171.06 REMARK 500 THR A 271 -67.77 -136.71 REMARK 500 ASP A 296 68.78 -151.34 REMARK 500 SER A 313 69.44 32.21 REMARK 500 ASP A 355 65.08 60.04 REMARK 500 PRO A 367 40.39 -82.12 REMARK 500 MET A 400 55.40 -149.99 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A1517 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH A1518 DISTANCE = 5.90 ANGSTROMS REMARK 525 HOH A1519 DISTANCE = 5.96 ANGSTROMS REMARK 525 HOH A1520 DISTANCE = 6.05 ANGSTROMS REMARK 525 HOH A1521 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH A1522 DISTANCE = 6.13 ANGSTROMS REMARK 525 HOH A1523 DISTANCE = 6.33 ANGSTROMS REMARK 525 HOH A1524 DISTANCE = 6.62 ANGSTROMS REMARK 525 HOH A1525 DISTANCE = 6.72 ANGSTROMS REMARK 525 HOH A1526 DISTANCE = 6.79 ANGSTROMS 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 PGE A 503 REMARK 610 PGE A 504 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 379 SG REMARK 620 2 HEM A 501 NA 94.3 REMARK 620 3 HEM A 501 NB 85.5 92.9 REMARK 620 4 HEM A 501 NC 86.8 178.7 87.9 REMARK 620 5 HEM A 501 ND 95.5 89.7 177.1 89.5 REMARK 620 6 M65 A 502 N1 177.2 84.6 97.2 94.3 81.9 REMARK 620 N 1 2 3 4 5 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 379 SG REMARK 620 2 HEM A 501 NA 94.4 REMARK 620 3 HEM A 501 NB 85.6 91.0 REMARK 620 4 HEM A 501 NC 88.4 176.9 87.9 REMARK 620 5 HEM A 501 ND 97.4 89.7 176.8 91.2 REMARK 620 6 M65 A 502 N1 171.4 87.1 85.9 90.0 91.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 505 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 806 O REMARK 620 2 HOH A 868 O 92.5 REMARK 620 3 HOH A1206 O 88.4 91.1 REMARK 620 4 HOH A1247 O 88.4 87.6 176.5 REMARK 620 5 HOH A1464 O 90.2 177.1 90.0 91.4 REMARK 620 6 HOH A1501 O 178.1 88.6 90.1 93.2 88.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 506 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 602 O REMARK 620 2 HOH A 673 O 58.5 REMARK 620 3 HOH A 678 O 121.1 87.8 REMARK 620 4 HOH A1251 O 54.0 100.0 93.3 REMARK 620 5 HOH A1280 O 134.5 86.6 81.6 171.5 REMARK 620 6 HOH A1349 O 53.6 84.6 172.3 87.1 98.8 REMARK 620 7 HOH A1517 O 122.8 178.6 91.8 81.3 92.0 95.9 REMARK 620 N 1 2 3 4 5 6 DBREF 7ZB9 A 1 428 UNP P9WPP3 CP124_MYCTU 1 428 SEQADV 7ZB9 MET A -6 UNP P9WPP3 INITIATING METHIONINE SEQADV 7ZB9 HIS A -5 UNP P9WPP3 EXPRESSION TAG SEQADV 7ZB9 HIS A -4 UNP P9WPP3 EXPRESSION TAG SEQADV 7ZB9 HIS A -3 UNP P9WPP3 EXPRESSION TAG SEQADV 7ZB9 HIS A -2 UNP P9WPP3 EXPRESSION TAG SEQADV 7ZB9 HIS A -1 UNP P9WPP3 EXPRESSION TAG SEQADV 7ZB9 HIS A 0 UNP P9WPP3 EXPRESSION TAG SEQRES 1 A 435 MET HIS HIS HIS HIS HIS HIS MET GLY LEU ASN THR ALA SEQRES 2 A 435 ILE ALA THR ARG VAL ASN GLY THR PRO PRO PRO GLU VAL SEQRES 3 A 435 PRO ILE ALA ASP ILE GLU LEU GLY SER LEU ASP PHE TRP SEQRES 4 A 435 ALA LEU ASP ASP ASP VAL ARG ASP GLY ALA PHE ALA THR SEQRES 5 A 435 LEU ARG ARG GLU ALA PRO ILE SER PHE TRP PRO THR ILE SEQRES 6 A 435 GLU LEU PRO GLY PHE VAL ALA GLY ASN GLY HIS TRP ALA SEQRES 7 A 435 LEU THR LYS TYR ASP ASP VAL PHE TYR ALA SER ARG HIS SEQRES 8 A 435 PRO ASP ILE PHE SER SER TYR PRO ASN ILE THR ILE ASN SEQRES 9 A 435 ASP GLN THR PRO GLU LEU ALA GLU TYR PHE GLY SER MET SEQRES 10 A 435 ILE VAL LEU ASP ASP PRO ARG HIS GLN ARG LEU ARG SER SEQRES 11 A 435 ILE VAL SER ARG ALA PHE THR PRO LYS VAL VAL ALA ARG SEQRES 12 A 435 ILE GLU ALA ALA VAL ARG ASP ARG ALA HIS ARG LEU VAL SEQRES 13 A 435 SER SER MET ILE ALA ASN ASN PRO ASP ARG GLN ALA ASP SEQRES 14 A 435 LEU VAL SER GLU LEU ALA GLY PRO LEU PRO LEU GLN ILE SEQRES 15 A 435 ILE CYS ASP MET MET GLY ILE PRO LYS ALA ASP HIS GLN SEQRES 16 A 435 ARG ILE PHE HIS TRP THR ASN VAL ILE LEU GLY PHE GLY SEQRES 17 A 435 ASP PRO ASP LEU ALA THR ASP PHE ASP GLU PHE MET GLN SEQRES 18 A 435 VAL SER ALA ASP ILE GLY ALA TYR ALA THR ALA LEU ALA SEQRES 19 A 435 GLU ASP ARG ARG VAL ASN HIS HIS ASP ASP LEU THR SER SEQRES 20 A 435 SER LEU VAL GLU ALA GLU VAL ASP GLY GLU ARG LEU SER SEQRES 21 A 435 SER ARG GLU ILE ALA SER PHE PHE ILE LEU LEU VAL VAL SEQRES 22 A 435 ALA GLY ASN GLU THR THR ARG ASN ALA ILE THR HIS GLY SEQRES 23 A 435 VAL LEU ALA LEU SER ARG TYR PRO GLU GLN ARG ASP ARG SEQRES 24 A 435 TRP TRP SER ASP PHE ASP GLY LEU ALA PRO THR ALA VAL SEQRES 25 A 435 GLU GLU ILE VAL ARG TRP ALA SER PRO VAL VAL TYR MET SEQRES 26 A 435 ARG ARG THR LEU THR GLN ASP ILE GLU LEU ARG GLY THR SEQRES 27 A 435 LYS MET ALA ALA GLY ASP LYS VAL SER LEU TRP TYR CYS SEQRES 28 A 435 SER ALA ASN ARG ASP GLU SER LYS PHE ALA ASP PRO TRP SEQRES 29 A 435 THR PHE ASP LEU ALA ARG ASN PRO ASN PRO HIS LEU GLY SEQRES 30 A 435 PHE GLY GLY GLY GLY ALA HIS PHE CYS LEU GLY ALA ASN SEQRES 31 A 435 LEU ALA ARG ARG GLU ILE ARG VAL ALA PHE ASP GLU LEU SEQRES 32 A 435 ARG ARG GLN MET PRO ASP VAL VAL ALA THR GLU GLU PRO SEQRES 33 A 435 ALA ARG LEU LEU SER GLN PHE ILE HIS GLY ILE LYS THR SEQRES 34 A 435 LEU PRO VAL THR TRP SER HET HEM A 501 86 HET M65 A 502 48 HET PGE A 503 7 HET PGE A 504 8 HET MG A 505 1 HET MG A 506 1 HET CL A 507 1 HET CL A 508 1 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM M65 ETHYL 7-IMIDAZOL-1-YLHEPTANOATE HETNAM PGE TRIETHYLENE GLYCOL HETNAM MG MAGNESIUM ION HETNAM CL CHLORIDE ION HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 M65 C12 H20 N2 O2 FORMUL 4 PGE 2(C6 H14 O4) FORMUL 6 MG 2(MG 2+) FORMUL 8 CL 2(CL 1-) FORMUL 10 HOH *926(H2 O) HELIX 1 AA1 PRO A 20 ILE A 24 5 5 HELIX 2 AA2 SER A 28 ALA A 33 1 6 HELIX 3 AA3 ASP A 35 ALA A 50 1 16 HELIX 4 AA4 LYS A 74 HIS A 84 1 11 HELIX 5 AA5 THR A 100 ALA A 104 5 5 HELIX 6 AA6 SER A 109 LEU A 113 5 5 HELIX 7 AA7 PRO A 116 SER A 126 1 11 HELIX 8 AA8 ARG A 127 PHE A 129 5 3 HELIX 9 AA9 THR A 130 ARG A 136 1 7 HELIX 10 AB1 ILE A 137 ASN A 156 1 20 HELIX 11 AB2 LEU A 163 LEU A 167 1 5 HELIX 12 AB3 GLY A 169 GLY A 181 1 13 HELIX 13 AB4 PRO A 183 ALA A 185 5 3 HELIX 14 AB5 ASP A 186 LEU A 198 1 13 HELIX 15 AB6 ASP A 208 ASN A 233 1 26 HELIX 16 AB7 ASP A 237 ALA A 245 1 9 HELIX 17 AB8 SER A 253 TYR A 286 1 34 HELIX 18 AB9 TYR A 286 SER A 295 1 10 HELIX 19 AC1 ASP A 296 SER A 313 1 18 HELIX 20 AC2 TYR A 343 ASN A 347 1 5 HELIX 21 AC3 GLY A 381 MET A 400 1 20 SHEET 1 AA1 5 ILE A 52 TRP A 55 0 SHEET 2 AA1 5 HIS A 69 LEU A 72 -1 O ALA A 71 N SER A 53 SHEET 3 AA1 5 LYS A 338 TRP A 342 1 O SER A 340 N LEU A 72 SHEET 4 AA1 5 TYR A 317 LEU A 322 -1 N MET A 318 O LEU A 341 SHEET 5 AA1 5 PHE A 88 SER A 89 -1 N SER A 89 O THR A 321 SHEET 1 AA2 3 GLN A 160 ASP A 162 0 SHEET 2 AA2 3 PRO A 424 THR A 426 -1 O VAL A 425 N ALA A 161 SHEET 3 AA2 3 VAL A 404 ALA A 405 -1 N VAL A 404 O THR A 426 SHEET 1 AA3 2 GLU A 246 VAL A 247 0 SHEET 2 AA3 2 GLU A 250 ARG A 251 -1 O GLU A 250 N VAL A 247 SHEET 1 AA4 2 ILE A 326 LEU A 328 0 SHEET 2 AA4 2 THR A 331 MET A 333 -1 O MET A 333 N ILE A 326 SHEET 1 AA5 2 ALA A 410 ARG A 411 0 SHEET 2 AA5 2 ILE A 420 THR A 422 -1 O LYS A 421 N ALA A 410 LINK SG CYS A 379 FE BHEM A 501 1555 1555 2.32 LINK SG CYS A 379 FE AHEM A 501 1555 1555 2.29 LINK FE AHEM A 501 N1 AM65 A 502 1555 1555 2.18 LINK FE BHEM A 501 N1 BM65 A 502 1555 1555 2.03 LINK MG MG A 505 O HOH A 806 1555 1555 2.08 LINK MG MG A 505 O HOH A 868 1555 1555 2.06 LINK MG MG A 505 O HOH A1206 1555 1555 2.05 LINK MG MG A 505 O HOH A1247 1555 1555 2.02 LINK MG MG A 505 O HOH A1464 1555 1555 2.11 LINK MG MG A 505 O HOH A1501 1555 1555 2.05 LINK MG A MG A 506 O AHOH A 602 1555 1555 2.86 LINK MG A MG A 506 O HOH A 673 1555 1555 2.26 LINK MG A MG A 506 O HOH A 678 1555 1555 2.01 LINK MG A MG A 506 O HOH A1251 1555 1555 1.89 LINK MG A MG A 506 O AHOH A1280 1555 1555 2.03 LINK MG A MG A 506 O AHOH A1349 1555 1555 1.94 LINK MG A MG A 506 O AHOH A1517 1555 1555 2.08 CISPEP 1 TYR A 91 PRO A 92 0 11.82 CISPEP 2 ASP A 115 PRO A 116 0 6.35 CISPEP 3 ASN A 364 PRO A 365 0 -7.01 CISPEP 4 ASN A 364 PRO A 365 0 6.25 CRYST1 51.540 75.080 56.560 90.00 106.96 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 0.019402 0.000000 0.005916 0.00000 SCALE2 0.000000 0.013319 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018484 0.00000