HEADER OXIDOREDUCTASE 19-SEP-24 9DOE TITLE THE HIGH-RESOLUTION CRYSTAL STRUCTURE OF WT CYP199A4 BOUND TO 4- TITLE 2 METHOXYBENZOIC ACID AT 100 K COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CYP199A4; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHODOPSEUDOMONAS PALUSTRIS HAA2; SOURCE 3 ORGANISM_TAXID: 316058; SOURCE 4 GENE: RPB_3613; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS CYTOCHROME P450, CYP199A4, SUBSTRATE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR M.N.PODGORSKI,S.G.BELL REVDAT 3 06-MAY-26 9DOE 1 JRNL REVDAT 2 08-APR-26 9DOE 1 JRNL REVDAT 1 24-SEP-25 9DOE 0 JRNL AUTH M.N.PODGORSKI,D.P.MCDOUGAL,E.C.CAMPBELL,J.B.BRUNING,S.G.BELL JRNL TITL STRUCTURAL BASIS FOR SUBSTRATE-DEPENDENT ALLOSTERY IN OXYGEN JRNL TITL 2 ACTIVATION BY A CYTOCHROME P450 ENZYME REVEALED BY ANALYSIS JRNL TITL 3 AT DIFFERENT TEMPERATURES. JRNL REF CHEM SCI V. 17 7742 2026 JRNL REFN ISSN 2041-6520 JRNL PMID 41767801 JRNL DOI 10.1039/D5SC07539D REMARK 2 REMARK 2 RESOLUTION. 1.27 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.11.1_2575: ???) 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) : 1.27 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.07 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 94006 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.159 REMARK 3 R VALUE (WORKING SET) : 0.159 REMARK 3 FREE R VALUE : 0.177 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.120 REMARK 3 FREE R VALUE TEST SET COUNT : 1993 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 43.0740 - 3.0494 1.00 6795 154 0.1314 0.1396 REMARK 3 2 3.0494 - 2.4204 1.00 6678 145 0.1477 0.1769 REMARK 3 3 2.4204 - 2.1145 1.00 6649 148 0.1415 0.1478 REMARK 3 4 2.1145 - 1.9211 0.99 6605 142 0.1551 0.1723 REMARK 3 5 1.9211 - 1.7834 0.99 6551 131 0.1632 0.1912 REMARK 3 6 1.7834 - 1.6783 0.99 6608 147 0.1660 0.2038 REMARK 3 7 1.6783 - 1.5942 0.99 6584 142 0.1672 0.2047 REMARK 3 8 1.5942 - 1.5248 0.99 6596 147 0.1724 0.2087 REMARK 3 9 1.5248 - 1.4661 1.00 6578 138 0.1767 0.2073 REMARK 3 10 1.4661 - 1.4155 1.00 6575 146 0.1926 0.2097 REMARK 3 11 1.4155 - 1.3713 1.00 6592 140 0.2086 0.2110 REMARK 3 12 1.3713 - 1.3321 1.00 6603 152 0.2237 0.2197 REMARK 3 13 1.3321 - 1.2970 1.00 6638 131 0.2377 0.2476 REMARK 3 14 1.2970 - 1.2654 0.90 5961 130 0.2635 0.2824 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) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.340 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 : 0.004 3238 REMARK 3 ANGLE : 0.862 4431 REMARK 3 CHIRALITY : 0.074 479 REMARK 3 PLANARITY : 0.005 592 REMARK 3 DIHEDRAL : 24.839 1201 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 9DOE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-SEP-24. REMARK 100 THE DEPOSITION ID IS D_1000288551. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-JUL-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.00-5.75 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.95372 REMARK 200 MONOCHROMATOR : DOUBLE-CRYSTAL SI(111) LIQUID REMARK 200 NITROGEN COOLED (DC) OR CHANNEL- REMARK 200 CUT SI(111) LIQUID NITROGEN REMARK 200 COOLED (CC) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 94087 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.260 REMARK 200 RESOLUTION RANGE LOW (A) : 44.430 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.09900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.26 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.29 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 6.20 REMARK 200 R MERGE FOR SHELL (I) : 1.04600 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 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.22 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM BIS-TRIS (ADJUSTED TO PH 5.0 REMARK 280 -5.75 WITH ACETIC ACID), 0.2 M MAGNESIUM ACETATE, 20-32% PEG3350, REMARK 280 PH 7.4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 289.15K 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 25.69350 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 TOTAL BURIED SURFACE AREA: 1770 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15030 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 KCAL/MOL 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 0 REMARK 465 ILE A 1 REMARK 465 SER A 2 REMARK 465 ASN A 3 REMARK 465 SER A 4 REMARK 465 SER A 5 REMARK 465 ALA A 6 REMARK 465 GLU A 7 REMARK 465 SER A 8 REMARK 465 ILE A 9 REMARK 465 SER A 10 REMARK 465 ALA A 11 REMARK 465 PRO A 12 REMARK 465 PRO A 13 REMARK 465 ASN A 14 REMARK 465 ASP A 15 REMARK 465 SER A 16 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 743 O HOH A 1015 1.92 REMARK 500 O PHE A 227 O HOH A 601 2.13 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 615 O HOH A 947 2556 2.19 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 ILE A 97 -56.75 -122.32 REMARK 500 LEU A 116 50.13 -106.68 REMARK 500 ILE A 148 -77.10 -85.63 REMARK 500 LEU A 151 -66.77 -137.35 REMARK 500 CYS A 358 112.11 -34.77 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 A1293 DISTANCE = 6.18 ANGSTROMS REMARK 525 HOH A1294 DISTANCE = 6.46 ANGSTROMS 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 105.5 REMARK 620 3 HEM A 501 NB 94.2 89.2 REMARK 620 4 HEM A 501 NC 90.3 164.2 89.4 REMARK 620 5 HEM A 501 ND 102.2 87.9 163.6 88.9 REMARK 620 N 1 2 3 4 DBREF 9DOE A 0 409 UNP Q2IU02 Q2IU02_RHOP2 1 410 SEQRES 1 A 410 MET ILE SER ASN SER SER ALA GLU SER ILE SER ALA PRO SEQRES 2 A 410 PRO ASN ASP SER THR ILE PRO HIS LEU ALA ILE ASP PRO SEQRES 3 A 410 PHE SER LEU ASP PHE PHE ASP ASP PRO TYR PRO ASP GLN SEQRES 4 A 410 GLN THR LEU ARG ASP ALA GLY PRO VAL VAL TYR LEU ASP SEQRES 5 A 410 LYS TRP ASN VAL TYR GLY VAL ALA ARG TYR ALA GLU VAL SEQRES 6 A 410 HIS ALA VAL LEU ASN ASP PRO THR THR PHE CYS SER SER SEQRES 7 A 410 ARG GLY VAL GLY LEU SER ASP PHE LYS LYS GLU LYS PRO SEQRES 8 A 410 TRP ARG PRO PRO SER LEU ILE LEU GLU ALA ASP PRO PRO SEQRES 9 A 410 ALA HIS THR ARG PRO ARG ALA VAL LEU SER LYS VAL LEU SEQRES 10 A 410 SER PRO ALA THR MET LYS THR ILE ARG ASP GLY PHE ALA SEQRES 11 A 410 ALA ALA ALA ASP ALA LYS VAL ASP GLU LEU LEU GLN ARG SEQRES 12 A 410 GLY CYS ILE ASP ALA ILE ALA ASP LEU ALA GLU ALA TYR SEQRES 13 A 410 PRO LEU SER VAL PHE PRO ASP ALA MET GLY LEU LYS GLN SEQRES 14 A 410 GLU GLY ARG GLU HIS LEU LEU PRO TYR ALA GLY LEU VAL SEQRES 15 A 410 PHE ASN ALA PHE GLY PRO PRO ASN GLU LEU ARG GLN THR SEQRES 16 A 410 ALA ILE GLU ARG SER ALA PRO HIS GLN ALA TYR VAL ASN SEQRES 17 A 410 GLU GLN CYS GLN ARG PRO ASN LEU ALA PRO GLY GLY PHE SEQRES 18 A 410 GLY ALA CYS ILE HIS ALA PHE THR ASP THR GLY GLU ILE SEQRES 19 A 410 THR PRO ASP GLU ALA PRO LEU LEU VAL ARG SER LEU LEU SEQRES 20 A 410 SER ALA GLY LEU ASP THR THR VAL ASN GLY ILE GLY ALA SEQRES 21 A 410 ALA VAL TYR CYS LEU ALA ARG PHE PRO GLY GLU LEU GLN SEQRES 22 A 410 ARG LEU ARG SER ASP PRO THR LEU ALA ARG ASN ALA PHE SEQRES 23 A 410 GLU GLU ALA VAL ARG PHE GLU SER PRO VAL GLN THR PHE SEQRES 24 A 410 PHE ARG THR THR THR ARG GLU VAL GLU LEU GLY GLY ALA SEQRES 25 A 410 VAL ILE GLY GLU GLY GLU LYS VAL LEU MET PHE LEU GLY SEQRES 26 A 410 SER ALA ASN ARG ASP PRO ARG ARG TRP SER ASP PRO ASP SEQRES 27 A 410 LEU TYR ASP ILE THR ARG LYS THR SER GLY HIS VAL GLY SEQRES 28 A 410 PHE GLY SER GLY VAL HIS MET CYS VAL GLY GLN LEU VAL SEQRES 29 A 410 ALA ARG LEU GLU GLY GLU VAL MET LEU SER ALA LEU ALA SEQRES 30 A 410 ARG LYS VAL ALA ALA ILE ASP ILE ASP GLY PRO VAL LYS SEQRES 31 A 410 ARG ARG PHE ASN ASN THR LEU ARG GLY LEU GLU SER LEU SEQRES 32 A 410 PRO VAL LYS LEU THR PRO ALA HET HEM A 501 43 HET ANN A 502 11 HET CL A 503 1 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM ANN 4-METHOXYBENZOIC ACID HETNAM CL CHLORIDE ION HETSYN HEM HEME HETSYN ANN P-ANISIC ACID FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 ANN C8 H8 O3 FORMUL 4 CL CL 1- FORMUL 5 HOH *694(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 ARG A 198 1 10 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 THR A 230 5 3 HELIX 14 AB5 THR A 234 ASP A 236 5 3 HELIX 15 AB6 GLU A 237 GLY A 249 1 13 HELIX 16 AB7 LEU A 250 PHE A 267 1 18 HELIX 17 AB8 PHE A 267 ASP A 277 1 11 HELIX 18 AB9 LEU A 280 SER A 293 1 14 HELIX 19 AC1 LEU A 323 ASN A 327 1 5 HELIX 20 AC2 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 VAL A 55 VAL A 58 -1 O VAL A 55 N LEU A 50 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 6.82 CRYST1 44.465 51.387 79.052 90.00 92.34 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 0.022490 0.000000 0.000920 0.00000 SCALE2 0.000000 0.019460 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012660 0.00000 CONECT 2710 3139 CONECT 3097 3101 3128 CONECT 3098 3104 3111 CONECT 3099 3114 3118 CONECT 3100 3121 3125 CONECT 3101 3097 3102 3135 CONECT 3102 3101 3103 3106 CONECT 3103 3102 3104 3105 CONECT 3104 3098 3103 3135 CONECT 3105 3103 CONECT 3106 3102 3107 CONECT 3107 3106 3108 CONECT 3108 3107 3109 3110 CONECT 3109 3108 CONECT 3110 3108 CONECT 3111 3098 3112 3136 CONECT 3112 3111 3113 3115 CONECT 3113 3112 3114 3116 CONECT 3114 3099 3113 3136 CONECT 3115 3112 CONECT 3116 3113 3117 CONECT 3117 3116 CONECT 3118 3099 3119 3137 CONECT 3119 3118 3120 3122 CONECT 3120 3119 3121 3123 CONECT 3121 3100 3120 3137 CONECT 3122 3119 CONECT 3123 3120 3124 CONECT 3124 3123 CONECT 3125 3100 3126 3138 CONECT 3126 3125 3127 3129 CONECT 3127 3126 3128 3130 CONECT 3128 3097 3127 3138 CONECT 3129 3126 CONECT 3130 3127 3131 CONECT 3131 3130 3132 CONECT 3132 3131 3133 3134 CONECT 3133 3132 CONECT 3134 3132 CONECT 3135 3101 3104 3139 CONECT 3136 3111 3114 3139 CONECT 3137 3118 3121 3139 CONECT 3138 3125 3128 3139 CONECT 3139 2710 3135 3136 3137 CONECT 3139 3138 CONECT 3140 3141 CONECT 3141 3140 3142 CONECT 3142 3141 3143 3147 CONECT 3143 3142 3144 CONECT 3144 3143 3145 CONECT 3145 3144 3146 3148 CONECT 3146 3145 3147 CONECT 3147 3142 3146 CONECT 3148 3145 3149 3150 CONECT 3149 3148 CONECT 3150 3148 MASTER 305 0 3 20 13 0 0 6 3770 1 56 32 END