HEADER OXIDOREDUCTASE 11-AUG-14 4UAX TITLE X-RAY CRYSTAL STRUCTURE OF LIGAND FREE CYP142A2 FROM MYCOBACTERIUM TITLE 2 SMEGMATIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: P450 HEME-THIOLATE PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM SMEGMATIS; SOURCE 3 ORGANISM_TAXID: 246196; SOURCE 4 STRAIN: ATCC 700084 / MC(2)155; SOURCE 5 GENE: MSMEG_5918; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PCWORI KEYWDS CYTOCHROME P450, OXIDOREDUCTASE, HEMOPROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Y.MADRONA REVDAT 6 27-SEP-23 4UAX 1 REMARK REVDAT 5 27-NOV-19 4UAX 1 REMARK REVDAT 4 06-SEP-17 4UAX 1 SOURCE JRNL REMARK REVDAT 3 12-NOV-14 4UAX 1 JRNL REVDAT 2 24-SEP-14 4UAX 1 JRNL REVDAT 1 17-SEP-14 4UAX 0 JRNL AUTH D.J.FRANK,Y.MADRONA,P.R.ORTIZ DE MONTELLANO JRNL TITL CHOLESTEROL ESTER OXIDATION BY MYCOBACTERIAL CYTOCHROME JRNL TITL 2 P450. JRNL REF J.BIOL.CHEM. V. 289 30417 2014 JRNL REFN ESSN 1083-351X JRNL PMID 25210044 JRNL DOI 10.1074/JBC.M114.602771 REMARK 2 REMARK 2 RESOLUTION. 1.78 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) : 1.78 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.59 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 42890 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.168 REMARK 3 R VALUE (WORKING SET) : 0.167 REMARK 3 FREE R VALUE : 0.196 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 2148 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 19.5924 - 4.3736 0.99 2896 182 0.1515 0.1737 REMARK 3 2 4.3736 - 3.4778 1.00 2824 152 0.1383 0.1550 REMARK 3 3 3.4778 - 3.0400 1.00 2812 142 0.1584 0.1857 REMARK 3 4 3.0400 - 2.7629 1.00 2783 139 0.1742 0.2230 REMARK 3 5 2.7629 - 2.5654 1.00 2746 157 0.1730 0.2184 REMARK 3 6 2.5654 - 2.4144 1.00 2781 143 0.1706 0.2042 REMARK 3 7 2.4144 - 2.2937 1.00 2732 139 0.1648 0.1982 REMARK 3 8 2.2937 - 2.1940 1.00 2768 119 0.1605 0.1711 REMARK 3 9 2.1940 - 2.1096 1.00 2746 152 0.1633 0.2004 REMARK 3 10 2.1096 - 2.0369 1.00 2700 156 0.1782 0.1930 REMARK 3 11 2.0369 - 1.9733 1.00 2744 144 0.1726 0.2098 REMARK 3 12 1.9733 - 1.9169 0.99 2727 136 0.1863 0.2125 REMARK 3 13 1.9169 - 1.8665 1.00 2728 130 0.2006 0.2559 REMARK 3 14 1.8665 - 1.8210 0.96 2581 154 0.2185 0.2617 REMARK 3 15 1.8210 - 1.7796 0.80 2174 103 0.2461 0.2491 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) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.990 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 : 0.011 3267 REMARK 3 ANGLE : 1.083 4442 REMARK 3 CHIRALITY : 0.043 489 REMARK 3 PLANARITY : 0.005 586 REMARK 3 DIHEDRAL : 13.443 1216 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 4UAX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-AUG-14. REMARK 100 THE DEPOSITION ID IS D_1000203052. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-JAN-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 : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.115869 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42943 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.780 REMARK 200 RESOLUTION RANGE LOW (A) : 19.591 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : 2.790 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.09600 REMARK 200 FOR THE DATA SET : 16.0500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.78 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.89 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.6 REMARK 200 DATA REDUNDANCY IN SHELL : 4.35 REMARK 200 R MERGE FOR SHELL (I) : 0.49300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.950 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: PDB ENTRY 3ZBY REMARK 200 REMARK 200 REMARK: RECTANGULAR REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.27 M SODIUM CITRATE DIBASIC, 60 MM REMARK 280 CALCIUM CHLORIDE, 100 MM BIS-TRIS PROPANE, PH 6.0, VAPOR REMARK 280 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 28.32500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.25050 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.75900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 47.25050 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.32500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.75900 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 TOTAL BURIED SURFACE AREA: 1240 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17260 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 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 1 REMARK 465 THR A 2 REMARK 465 HIS A 404 REMARK 465 HIS A 405 REMARK 465 HIS A 406 REMARK 465 HIS A 407 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 NH1 ARG A 368 O HOH A 1138 2.14 REMARK 500 NH1 ARG A 7 OE1 GLU A 34 2.19 REMARK 500 OD1 ASP A 372 O HOH A 1109 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 GLU A 34 69.58 -159.84 REMARK 500 PRO A 76 43.03 -82.73 REMARK 500 ILE A 132 -56.04 -124.77 REMARK 500 THR A 201 -158.75 -120.91 REMARK 500 ASP A 235 -79.58 -94.96 REMARK 500 SER A 278 64.31 33.04 REMARK 500 CYS A 343 119.76 -39.94 REMARK 500 PHE A 382 -71.02 -118.75 REMARK 500 MET A 389 80.67 -164.23 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 980 DISTANCE = 6.32 ANGSTROMS REMARK 525 HOH A1091 DISTANCE = 6.02 ANGSTROMS REMARK 525 HOH A1124 DISTANCE = 6.47 ANGSTROMS REMARK 525 HOH A1149 DISTANCE = 7.45 ANGSTROMS REMARK 525 HOH A1189 DISTANCE = 5.90 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 343 SG REMARK 620 2 HEM A 501 NA 100.1 REMARK 620 3 HEM A 501 NB 92.5 88.6 REMARK 620 4 HEM A 501 NC 88.6 171.2 90.5 REMARK 620 5 HEM A 501 ND 97.4 90.1 170.1 89.3 REMARK 620 6 HOH A 770 O 172.7 79.2 80.2 92.0 89.9 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 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4TRI RELATED DB: PDB REMARK 900 CYP142A2 COMPLEXED WITH CHOLESTEROL SULFATE DBREF 4UAX A 1 401 UNP A0R4Q6 A0R4Q6_MYCS2 1 401 SEQADV 4UAX HIS A 402 UNP A0R4Q6 EXPRESSION TAG SEQADV 4UAX HIS A 403 UNP A0R4Q6 EXPRESSION TAG SEQADV 4UAX HIS A 404 UNP A0R4Q6 EXPRESSION TAG SEQADV 4UAX HIS A 405 UNP A0R4Q6 EXPRESSION TAG SEQADV 4UAX HIS A 406 UNP A0R4Q6 EXPRESSION TAG SEQADV 4UAX HIS A 407 UNP A0R4Q6 EXPRESSION TAG SEQRES 1 A 407 MET THR GLN MET LEU THR ARG PRO ASP VAL ASP LEU VAL SEQRES 2 A 407 ASN GLY MET PHE TYR ALA ASP GLY GLY ALA ARG GLU ALA SEQRES 3 A 407 TYR ARG TRP MET ARG ALA ASN GLU PRO VAL PHE ARG ASP SEQRES 4 A 407 ARG ASN GLY LEU ALA ALA ALA THR THR TYR GLN ALA VAL SEQRES 5 A 407 LEU ASP ALA GLU ARG ASN PRO GLU LEU PHE SER SER THR SEQRES 6 A 407 GLY GLY ILE ARG PRO ASP GLN PRO GLY MET PRO TYR MET SEQRES 7 A 407 ILE ASP MET ASP ASP PRO GLN HIS LEU LEU ARG ARG LYS SEQRES 8 A 407 LEU VAL ASN ALA GLY PHE THR ARG LYS ARG VAL MET ASP SEQRES 9 A 407 LYS VAL ASP SER ILE GLY ARG LEU CYS ASP THR LEU ILE SEQRES 10 A 407 ASP ALA VAL CYS GLU ARG GLY GLU CYS ASP PHE VAL ARG SEQRES 11 A 407 ASP ILE ALA ALA PRO LEU PRO MET ALA VAL ILE GLY ASP SEQRES 12 A 407 MET LEU GLY VAL LEU PRO THR GLU ARG ASP MET LEU LEU SEQRES 13 A 407 LYS TRP SER ASP ASP LEU VAL CYS GLY LEU SER SER HIS SEQRES 14 A 407 VAL ASP GLU ALA ALA ILE GLN LYS LEU MET ASP THR PHE SEQRES 15 A 407 ALA ALA TYR THR GLU PHE THR LYS ASP VAL ILE THR LYS SEQRES 16 A 407 ARG ARG ALA GLU PRO THR ASP ASP LEU PHE SER VAL LEU SEQRES 17 A 407 VAL ASN SER GLU VAL GLU GLY GLN ARG MET SER ASP ASP SEQRES 18 A 407 GLU ILE VAL PHE GLU THR LEU LEU ILE LEU ILE GLY GLY SEQRES 19 A 407 ASP GLU THR THR ARG HIS THR LEU SER GLY GLY THR GLU SEQRES 20 A 407 GLN LEU LEU ARG HIS ARG ASP GLN TRP ASP ALA LEU VAL SEQRES 21 A 407 ALA ASP VAL ASP LEU LEU PRO GLY ALA ILE GLU GLU MET SEQRES 22 A 407 LEU ARG TRP THR SER PRO VAL LYS ASN MET CYS ARG THR SEQRES 23 A 407 LEU THR ALA ASP THR VAL PHE HIS GLY THR GLU LEU ARG SEQRES 24 A 407 ALA GLY GLU LYS ILE MET LEU MET PHE GLU SER ALA ASN SEQRES 25 A 407 PHE ASP GLU SER VAL PHE GLY ASP PRO ASP ASN PHE ARG SEQRES 26 A 407 ILE ASP ARG ASN PRO ASN SER HIS VAL ALA PHE GLY PHE SEQRES 27 A 407 GLY THR HIS PHE CYS LEU GLY ASN GLN LEU ALA ARG LEU SEQRES 28 A 407 GLU LEU ARG LEU MET THR GLU ARG VAL LEU ARG ARG LEU SEQRES 29 A 407 PRO ASP LEU ARG LEU ALA ASP ASP ALA PRO VAL PRO LEU SEQRES 30 A 407 ARG PRO ALA ASN PHE VAL SER GLY PRO GLU SER MET PRO SEQRES 31 A 407 VAL VAL PHE THR PRO SER ALA PRO VAL LEU ALA HIS HIS SEQRES 32 A 407 HIS HIS HIS HIS HET HEM A 501 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 HOH *589(H2 O) HELIX 1 AA1 ASN A 14 ALA A 19 5 6 HELIX 2 AA2 GLY A 22 GLU A 34 1 13 HELIX 3 AA3 THR A 48 ASN A 58 1 11 HELIX 4 AA4 TYR A 77 MET A 81 5 5 HELIX 5 AA5 PRO A 84 ALA A 95 1 12 HELIX 6 AA6 THR A 98 ASP A 104 1 7 HELIX 7 AA7 LYS A 105 ALA A 119 1 15 HELIX 8 AA8 PHE A 128 ILE A 132 1 5 HELIX 9 AA9 ALA A 134 GLY A 146 1 13 HELIX 10 AB1 LEU A 148 SER A 168 1 21 HELIX 11 AB2 ASP A 171 GLU A 199 1 29 HELIX 12 AB3 ASP A 203 SER A 211 1 9 HELIX 13 AB4 SER A 219 ASP A 235 1 17 HELIX 14 AB5 ASP A 235 HIS A 252 1 18 HELIX 15 AB6 HIS A 252 ASP A 262 1 11 HELIX 16 AB7 LEU A 265 SER A 278 1 14 HELIX 17 AB8 PHE A 308 PHE A 313 1 6 HELIX 18 AB9 ASP A 314 GLY A 319 1 6 HELIX 19 AC1 PHE A 338 PHE A 342 5 5 HELIX 20 AC2 GLY A 345 LEU A 364 1 20 SHEET 1 AA1 5 VAL A 36 ARG A 38 0 SHEET 2 AA1 5 ALA A 44 ALA A 46 -1 O ALA A 45 N PHE A 37 SHEET 3 AA1 5 LYS A 303 MET A 307 1 O MET A 305 N ALA A 46 SHEET 4 AA1 5 ASN A 282 LEU A 287 -1 N MET A 283 O LEU A 306 SHEET 5 AA1 5 PHE A 62 SER A 63 -1 N SER A 63 O THR A 286 SHEET 1 AA2 3 GLU A 125 ASP A 127 0 SHEET 2 AA2 3 PRO A 390 VAL A 392 -1 O VAL A 391 N CYS A 126 SHEET 3 AA2 3 ARG A 368 LEU A 369 -1 N ARG A 368 O VAL A 392 SHEET 1 AA3 2 GLU A 212 VAL A 213 0 SHEET 2 AA3 2 GLN A 216 ARG A 217 -1 O GLN A 216 N VAL A 213 SHEET 1 AA4 2 THR A 291 PHE A 293 0 SHEET 2 AA4 2 THR A 296 LEU A 298 -1 O LEU A 298 N THR A 291 LINK SG CYS A 343 FE HEM A 501 1555 1555 2.26 LINK FE HEM A 501 O HOH A 770 1555 1555 2.57 CISPEP 1 ASP A 83 PRO A 84 0 6.83 CISPEP 2 ASN A 329 PRO A 330 0 -0.26 SITE 1 AC1 22 GLU A 56 MET A 78 ILE A 79 HIS A 86 SITE 2 AC1 22 ARG A 90 PHE A 97 GLY A 233 GLY A 234 SITE 3 AC1 22 THR A 237 THR A 238 THR A 241 VAL A 280 SITE 4 AC1 22 ARG A 285 ALA A 335 PHE A 336 GLY A 337 SITE 5 AC1 22 PHE A 338 HIS A 341 CYS A 343 GLY A 345 SITE 6 AC1 22 HOH A 770 HOH A 777 CRYST1 56.650 83.518 94.501 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 0.017652 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011973 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010582 0.00000