HEADER OXIDOREDUCTASE 24-JUN-25 9VL0 TITLE CYP105A1 COMPLEXED WITH SIMVASTATIN (CRYOGENIC DATA COLLECTION) COMPND MOL_ID: 1; COMPND 2 MOLECULE: VITAMIN D3 DIHYDROXYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CYP105A1,CYTOCHROME P450-CVA1,CYTOCHROME P450-SU1,VITAMIN D3 COMPND 5 HYDROXYLASE,VD3 HYDROXYLASE; COMPND 6 EC: 1.14.15.-; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES GRISEOLUS; SOURCE 3 ORGANISM_TAXID: 1909; SOURCE 4 ATCC: 11796; SOURCE 5 GENE: CYP105A1, SUAC; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: JM109; SOURCE 9 EXPRESSION_SYSTEM_ATCC_NUMBER: 53323; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PKSND1 KEYWDS P450, CYP105A1, STATIN, SIMVASTATIN, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR T.TAKITA,S.YONEDA,K.YASUDA,K.MIZUTANI,K.YASUKAWA,T.SAKAKI REVDAT 1 08-OCT-25 9VL0 0 JRNL AUTH T.TAKITA,S.YONEDA,K.YASUDA,K.MIZUTANI,K.YASUKAWA,T.SAKAKI, JRNL AUTH 2 B.MIKAMI JRNL TITL ROOM-TEMPERATURE X-RAY DATA COLLECTION ENABLED THE JRNL TITL 2 STRUCTURAL DETERMINATION OF STATIN-BOUND CYP105A1. JRNL REF ACTA CRYSTALLOGR D STRUCT V. 81 573 2025 JRNL REF 2 BIOL JRNL REFN ISSN 2059-7983 JRNL PMID 40965121 JRNL DOI 10.1107/S2059798325007673 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.1_5286 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.70 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 50984 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.156 REMARK 3 R VALUE (WORKING SET) : 0.154 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2549 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 34.7000 - 4.2000 0.99 2904 153 0.1496 0.1659 REMARK 3 2 4.2000 - 3.3400 1.00 2776 146 0.1375 0.1634 REMARK 3 3 3.3400 - 2.9100 1.00 2734 144 0.1568 0.2075 REMARK 3 4 2.9100 - 2.6500 1.00 2713 142 0.1627 0.1803 REMARK 3 5 2.6500 - 2.4600 1.00 2730 144 0.1574 0.2216 REMARK 3 6 2.4600 - 2.3100 1.00 2689 142 0.1568 0.2166 REMARK 3 7 2.3100 - 2.2000 1.00 2706 142 0.1536 0.2271 REMARK 3 8 2.2000 - 2.1000 1.00 2713 143 0.1476 0.2124 REMARK 3 9 2.1000 - 2.0200 1.00 2677 141 0.1488 0.2157 REMARK 3 10 2.0200 - 1.9500 1.00 2667 140 0.1510 0.2287 REMARK 3 11 1.9500 - 1.8900 1.00 2682 141 0.1512 0.2220 REMARK 3 12 1.8900 - 1.8400 1.00 2671 141 0.1624 0.2349 REMARK 3 13 1.8400 - 1.7900 0.99 2642 139 0.1607 0.2638 REMARK 3 14 1.7900 - 1.7400 0.99 2669 140 0.1625 0.2671 REMARK 3 15 1.7400 - 1.7000 0.99 2660 140 0.1685 0.2274 REMARK 3 16 1.7000 - 1.6700 1.00 2634 139 0.1686 0.2799 REMARK 3 17 1.6700 - 1.6300 0.98 2643 139 0.1801 0.2492 REMARK 3 18 1.6300 - 1.6000 0.95 2525 133 0.2072 0.3040 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.175 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.876 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.45 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.15 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 : 0.005 3360 REMARK 3 ANGLE : 0.799 4609 REMARK 3 CHIRALITY : 0.048 523 REMARK 3 PLANARITY : 0.008 608 REMARK 3 DIHEDRAL : 15.257 1257 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: AN ISOTROPIC B FACTORS WERE USED IN THE REMARK 3 MODEL REFINEMENT. REMARK 4 REMARK 4 9VL0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-JUN-25. REMARK 100 THE DEPOSITION ID IS D_1300060933. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-JUL-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.1 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL26B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER R 4M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 50990 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 200 DATA REDUNDANCY : 6.970 REMARK 200 R MERGE (I) : 0.04100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 26.1900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.70 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.6 REMARK 200 DATA REDUNDANCY IN SHELL : 6.85 REMARK 200 R MERGE FOR SHELL (I) : 0.52800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.810 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: RED COLOR LECTANGLE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: THE RESERVOIR SOLUTION WAS 12-20% REMARK 280 PEG4000, 10% MPD, 0.2 M NACL, AND 0.1 M BIS-TRIS (PH 6.1). THE REMARK 280 ENZYME CONCENTRATION WAS 4-6 MG/ML. THE CRYSTAL WAS FLASH-COOLED REMARK 280 IN THE COLD NITROGEN GAS STREAM AT 100 K WITHOUT CRYOPROTECTANT., REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 26.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 69.40050 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.60100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 69.40050 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 26.60100 REMARK 290 SMTRY3 4 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 THR A 2 REMARK 465 ASP A 3 REMARK 465 HIS A 410 REMARK 465 HIS A 411 REMARK 465 HIS A 412 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 PHE A 150 -55.49 -149.54 REMARK 500 ASP A 222 -82.04 -112.25 REMARK 500 ASP A 273 89.68 -151.05 REMARK 500 ALA A 289 71.66 28.71 REMARK 500 ALA A 294 4.23 -63.41 REMARK 500 ALA A 294 49.11 -100.61 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 A 891 DISTANCE = 8.00 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 355 SG REMARK 620 2 HEM A 501 NA 104.3 REMARK 620 3 HEM A 501 NB 92.9 90.0 REMARK 620 4 HEM A 501 NC 87.3 168.4 90.2 REMARK 620 5 HEM A 501 ND 99.4 86.7 167.7 90.7 REMARK 620 N 1 2 3 4 DBREF 9VL0 A 1 406 UNP P18326 CPXE_STRGO 1 406 SEQADV 9VL0 ALA A 84 UNP P18326 ARG 84 ENGINEERED MUTATION SEQADV 9VL0 GLN A 308 UNP P18326 HIS 308 VARIANT SEQADV 9VL0 HIS A 407 UNP P18326 EXPRESSION TAG SEQADV 9VL0 HIS A 408 UNP P18326 EXPRESSION TAG SEQADV 9VL0 HIS A 409 UNP P18326 EXPRESSION TAG SEQADV 9VL0 HIS A 410 UNP P18326 EXPRESSION TAG SEQADV 9VL0 HIS A 411 UNP P18326 EXPRESSION TAG SEQADV 9VL0 HIS A 412 UNP P18326 EXPRESSION TAG SEQRES 1 A 412 MET THR ASP THR ALA THR THR PRO GLN THR THR ASP ALA SEQRES 2 A 412 PRO ALA PHE PRO SER ASN ARG SER CYS PRO TYR GLN LEU SEQRES 3 A 412 PRO ASP GLY TYR ALA GLN LEU ARG ASP THR PRO GLY PRO SEQRES 4 A 412 LEU HIS ARG VAL THR LEU TYR ASP GLY ARG GLN ALA TRP SEQRES 5 A 412 VAL VAL THR LYS HIS GLU ALA ALA ARG LYS LEU LEU GLY SEQRES 6 A 412 ASP PRO ARG LEU SER SER ASN ARG THR ASP ASP ASN PHE SEQRES 7 A 412 PRO ALA THR SER PRO ALA PHE GLU ALA VAL ARG GLU SER SEQRES 8 A 412 PRO GLN ALA PHE ILE GLY LEU ASP PRO PRO GLU HIS GLY SEQRES 9 A 412 THR ARG ARG ARG MET THR ILE SER GLU PHE THR VAL LYS SEQRES 10 A 412 ARG ILE LYS GLY MET ARG PRO GLU VAL GLU GLU VAL VAL SEQRES 11 A 412 HIS GLY PHE LEU ASP GLU MET LEU ALA ALA GLY PRO THR SEQRES 12 A 412 ALA ASP LEU VAL SER GLN PHE ALA LEU PRO VAL PRO SER SEQRES 13 A 412 MET VAL ILE CYS ARG LEU LEU GLY VAL PRO TYR ALA ASP SEQRES 14 A 412 HIS GLU PHE PHE GLN ASP ALA SER LYS ARG LEU VAL GLN SEQRES 15 A 412 SER THR ASP ALA GLN SER ALA LEU THR ALA ARG ASN ASP SEQRES 16 A 412 LEU ALA GLY TYR LEU ASP GLY LEU ILE THR GLN PHE GLN SEQRES 17 A 412 THR GLU PRO GLY ALA GLY LEU VAL GLY ALA LEU VAL ALA SEQRES 18 A 412 ASP GLN LEU ALA ASN GLY GLU ILE ASP ARG GLU GLU LEU SEQRES 19 A 412 ILE SER THR ALA MET LEU LEU LEU ILE ALA GLY HIS GLU SEQRES 20 A 412 THR THR ALA SER MET THR SER LEU SER VAL ILE THR LEU SEQRES 21 A 412 LEU ASP HIS PRO GLU GLN TYR ALA ALA LEU ARG ALA ASP SEQRES 22 A 412 ARG SER LEU VAL PRO GLY ALA VAL GLU GLU LEU LEU ARG SEQRES 23 A 412 TYR LEU ALA ILE ALA ASP ILE ALA GLY GLY ARG VAL ALA SEQRES 24 A 412 THR ALA ASP ILE GLU VAL GLU GLY GLN LEU ILE ARG ALA SEQRES 25 A 412 GLY GLU GLY VAL ILE VAL VAL ASN SER ILE ALA ASN ARG SEQRES 26 A 412 ASP GLY THR VAL TYR GLU ASP PRO ASP ALA LEU ASP ILE SEQRES 27 A 412 HIS ARG SER ALA ARG HIS HIS LEU ALA PHE GLY PHE GLY SEQRES 28 A 412 VAL HIS GLN CYS LEU GLY GLN ASN LEU ALA ARG LEU GLU SEQRES 29 A 412 LEU GLU VAL ILE LEU ASN ALA LEU MET ASP ARG VAL PRO SEQRES 30 A 412 THR LEU ARG LEU ALA VAL PRO VAL GLU GLN LEU VAL LEU SEQRES 31 A 412 ARG PRO GLY THR THR ILE GLN GLY VAL ASN GLU LEU PRO SEQRES 32 A 412 VAL THR TRP HIS HIS HIS HIS HIS HIS HET HEM A 501 43 HET MPD A 502 8 HET MPD A 503 8 HET TRS A 504 8 HET PEG A 505 7 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETNAM PEG DI(HYDROXYETHYL)ETHER HETSYN HEM HEME HETSYN TRS TRIS BUFFER FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 MPD 2(C6 H14 O2) FORMUL 5 TRS C4 H12 N O3 1+ FORMUL 6 PEG C4 H10 O3 FORMUL 7 HOH *291(H2 O) HELIX 1 AA1 PRO A 27 THR A 36 1 10 HELIX 2 AA2 LYS A 56 GLY A 65 1 10 HELIX 3 AA3 ALA A 84 GLU A 90 1 7 HELIX 4 AA4 ALA A 94 LEU A 98 5 5 HELIX 5 AA5 PRO A 101 ARG A 108 1 8 HELIX 6 AA6 MET A 109 PHE A 114 5 6 HELIX 7 AA7 THR A 115 MET A 122 1 8 HELIX 8 AA8 MET A 122 GLY A 141 1 20 HELIX 9 AA9 LEU A 146 PHE A 150 1 5 HELIX 10 AB1 LEU A 152 GLY A 164 1 13 HELIX 11 AB2 PRO A 166 ALA A 168 5 3 HELIX 12 AB3 ASP A 169 SER A 183 1 15 HELIX 13 AB4 ASP A 185 GLU A 210 1 26 HELIX 14 AB5 ALA A 213 ASP A 222 1 10 HELIX 15 AB6 ASP A 230 ASP A 262 1 33 HELIX 16 AB7 HIS A 263 ASP A 273 1 11 HELIX 17 AB8 LEU A 276 ALA A 289 1 14 HELIX 18 AB9 VAL A 319 ASN A 324 1 6 HELIX 19 AC1 GLY A 357 VAL A 376 1 20 HELIX 20 AC2 PRO A 384 LEU A 388 5 5 SHEET 1 AA1 5 LEU A 40 THR A 44 0 SHEET 2 AA1 5 GLN A 50 VAL A 54 -1 O VAL A 53 N HIS A 41 SHEET 3 AA1 5 GLY A 315 VAL A 318 1 O ILE A 317 N TRP A 52 SHEET 4 AA1 5 GLY A 296 ALA A 299 -1 N ARG A 297 O VAL A 316 SHEET 5 AA1 5 LEU A 69 SER A 70 -1 N SER A 70 O VAL A 298 SHEET 1 AA2 3 THR A 143 ASP A 145 0 SHEET 2 AA2 3 PRO A 403 THR A 405 -1 O VAL A 404 N ALA A 144 SHEET 3 AA2 3 ARG A 380 LEU A 381 -1 N ARG A 380 O THR A 405 SHEET 1 AA3 2 ILE A 303 VAL A 305 0 SHEET 2 AA3 2 GLN A 308 ILE A 310 -1 O GLN A 308 N VAL A 305 LINK SG CYS A 355 FE HEM A 501 1555 1555 2.31 CISPEP 1 PHE A 16 PRO A 17 0 -0.95 CISPEP 2 PRO A 100 PRO A 101 0 3.90 CRYST1 52.000 53.202 138.801 90.00 90.00 90.00 P 21 21 21 4 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 0.019231 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018796 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007205 0.00000 CONECT 2781 3252 CONECT 3210 3214 3241 CONECT 3211 3217 3224 CONECT 3212 3227 3231 CONECT 3213 3234 3238 CONECT 3214 3210 3215 3248 CONECT 3215 3214 3216 3219 CONECT 3216 3215 3217 3218 CONECT 3217 3211 3216 3248 CONECT 3218 3216 CONECT 3219 3215 3220 CONECT 3220 3219 3221 CONECT 3221 3220 3222 3223 CONECT 3222 3221 CONECT 3223 3221 CONECT 3224 3211 3225 3249 CONECT 3225 3224 3226 3228 CONECT 3226 3225 3227 3229 CONECT 3227 3212 3226 3249 CONECT 3228 3225 CONECT 3229 3226 3230 CONECT 3230 3229 CONECT 3231 3212 3232 3250 CONECT 3232 3231 3233 3235 CONECT 3233 3232 3234 3236 CONECT 3234 3213 3233 3250 CONECT 3235 3232 CONECT 3236 3233 3237 CONECT 3237 3236 CONECT 3238 3213 3239 3251 CONECT 3239 3238 3240 3242 CONECT 3240 3239 3241 3243 CONECT 3241 3210 3240 3251 CONECT 3242 3239 CONECT 3243 3240 3244 CONECT 3244 3243 3245 CONECT 3245 3244 3246 3247 CONECT 3246 3245 CONECT 3247 3245 CONECT 3248 3214 3217 3252 CONECT 3249 3224 3227 3252 CONECT 3250 3231 3234 3252 CONECT 3251 3238 3241 3252 CONECT 3252 2781 3248 3249 3250 CONECT 3252 3251 CONECT 3253 3254 CONECT 3254 3253 3255 3256 3257 CONECT 3255 3254 CONECT 3256 3254 CONECT 3257 3254 3258 CONECT 3258 3257 3259 3260 CONECT 3259 3258 CONECT 3260 3258 CONECT 3261 3262 CONECT 3262 3261 3263 3264 3265 CONECT 3263 3262 CONECT 3264 3262 CONECT 3265 3262 3266 CONECT 3266 3265 3267 3268 CONECT 3267 3266 CONECT 3268 3266 CONECT 3269 3270 3271 3272 3273 CONECT 3270 3269 3274 CONECT 3271 3269 3275 CONECT 3272 3269 3276 CONECT 3273 3269 CONECT 3274 3270 CONECT 3275 3271 CONECT 3276 3272 CONECT 3277 3278 3279 CONECT 3278 3277 CONECT 3279 3277 3280 CONECT 3280 3279 3281 CONECT 3281 3280 3282 CONECT 3282 3281 3283 CONECT 3283 3282 MASTER 273 0 5 20 10 0 0 6 3475 1 76 32 END