HEADER OXIDOREDUCTASE 30-AUG-23 8W7G TITLE CRYSTAL STRUCTURE OF CYTOCHROME P450 CYP161H12 FROM AMYCOLATOPSIS TITLE 2 PRETORIENSIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: PENTALENOLACTONE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AMYCOLATOPSIS PRETORIENSIS; SOURCE 3 ORGANISM_TAXID: 218821; SOURCE 4 ORGAN: BACTERIA; SOURCE 5 GENE: SAMN05421837_113114; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693 KEYWDS CYP, P450, PENTACLYCLIC TRITERPENOIDS, OXIDATION, CYTOCHROME, KEYWDS 2 AMYCOLATOPSIS, PRETORIENSIS, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR L.B.DONG,X.W.ZHANG,X.M.PAN,F.R.LI REVDAT 1 04-SEP-24 8W7G 0 JRNL AUTH X.W.ZHANG,L.B.DONG JRNL TITL EXPLORE THE CHEMICAL SPACE OF PENTACYCLIC TRITERPENOIDS: JRNL TITL 2 MINING BACTERIAL CYP450S FOR ALIPHATIC C-H ACTIVATION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.20.1_4487: ???) 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.49 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 38676 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.183 REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.860 REMARK 3 FREE R VALUE TEST SET COUNT : 1879 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 35.4900 - 4.2300 1.00 3096 158 0.1805 0.1987 REMARK 3 2 4.2300 - 3.3600 1.00 2940 151 0.1710 0.1983 REMARK 3 3 3.3600 - 2.9300 1.00 2893 148 0.1941 0.2540 REMARK 3 4 2.9300 - 2.6700 1.00 2877 146 0.1951 0.2516 REMARK 3 5 2.6700 - 2.4800 1.00 2855 146 0.1859 0.2449 REMARK 3 6 2.4700 - 2.3300 1.00 2838 145 0.1829 0.1893 REMARK 3 7 2.3300 - 2.2100 1.00 2839 144 0.1645 0.2202 REMARK 3 8 2.2100 - 2.1200 1.00 2819 145 0.1723 0.1969 REMARK 3 9 2.1200 - 2.0300 1.00 2835 145 0.1726 0.2012 REMARK 3 10 2.0300 - 1.9600 1.00 2819 143 0.1766 0.2221 REMARK 3 11 1.9600 - 1.9000 0.99 2779 142 0.1812 0.2166 REMARK 3 12 1.9000 - 1.8500 0.96 2674 137 0.1937 0.2478 REMARK 3 13 1.8500 - 1.8000 0.89 2533 129 0.2133 0.2921 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) : 0.170 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.570 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 : 0.010 NULL REMARK 3 ANGLE : 1.160 NULL REMARK 3 CHIRALITY : 0.067 465 REMARK 3 PLANARITY : 0.013 567 REMARK 3 DIHEDRAL : 6.469 444 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 8W7G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 05-SEP-23. REMARK 100 THE DEPOSITION ID IS D_1300040602. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-DEC-22 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 : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97851 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 : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41265 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 75.780 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 200 DATA REDUNDANCY : 17.70 REMARK 200 R MERGE (I) : 0.08700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.78 REMARK 200 COMPLETENESS FOR SHELL (%) : 71.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.25200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.600 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 (%): 45.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: BIS-TRIS, PEG-300, PH 6.5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 289.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 70.98500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 37.89000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 37.89000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 106.47750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 37.89000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 37.89000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 35.49250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 37.89000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 37.89000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 106.47750 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 37.89000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 37.89000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 35.49250 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 70.98500 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: 1210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16950 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 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 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 HIS A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 THR A 2 REMARK 465 THR A 3 REMARK 465 THR A 4 REMARK 465 GLU A 5 REMARK 465 GLU A 6 REMARK 465 ALA A 381 REMARK 465 GLY A 382 REMARK 465 ILE A 383 REMARK 465 GLU A 384 REMARK 465 ASP A 385 REMARK 465 VAL A 386 REMARK 465 PRO A 387 REMARK 465 ALA A 394 REMARK 465 HIS A 405 REMARK 465 HIS A 406 REMARK 465 HIS A 407 REMARK 465 HIS A 408 REMARK 465 HIS A 409 REMARK 465 HIS A 410 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 389 OD1 ASN A 391 1.91 REMARK 500 OD1 ASP A 223 OG1 THR A 225 2.14 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 SER A 76 -161.39 -161.41 REMARK 500 LEU A 147 -60.29 -132.78 REMARK 500 HIS A 243 -77.54 -89.60 REMARK 500 ASP A 270 68.08 -157.38 REMARK 500 THR A 291 -87.22 -133.90 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 353 SG REMARK 620 2 HEM A 501 NA 94.5 REMARK 620 3 HEM A 501 NB 86.0 89.4 REMARK 620 4 HEM A 501 NC 91.2 174.2 90.1 REMARK 620 5 HEM A 501 ND 97.9 90.9 176.1 89.2 REMARK 620 6 HOH A 644 O 173.6 87.0 87.8 87.2 88.4 REMARK 620 N 1 2 3 4 5 DBREF1 8W7G A 1 404 UNP A0A1H5RFX8_9PSEU DBREF2 8W7G A A0A1H5RFX8 1 404 SEQADV 8W7G HIS A -5 UNP A0A1H5RFX EXPRESSION TAG SEQADV 8W7G HIS A -4 UNP A0A1H5RFX EXPRESSION TAG SEQADV 8W7G HIS A -3 UNP A0A1H5RFX EXPRESSION TAG SEQADV 8W7G HIS A -2 UNP A0A1H5RFX EXPRESSION TAG SEQADV 8W7G HIS A -1 UNP A0A1H5RFX EXPRESSION TAG SEQADV 8W7G HIS A 0 UNP A0A1H5RFX EXPRESSION TAG SEQADV 8W7G VAL A 26 UNP A0A1H5RFX THR 26 CONFLICT SEQADV 8W7G GLU A 89 UNP A0A1H5RFX ASP 89 CONFLICT SEQADV 8W7G ASN A 136 UNP A0A1H5RFX THR 136 CONFLICT SEQADV 8W7G ALA A 139 UNP A0A1H5RFX GLU 139 CONFLICT SEQADV 8W7G LEU A 159 UNP A0A1H5RFX MET 159 CONFLICT SEQADV 8W7G ALA A 165 UNP A0A1H5RFX GLU 165 CONFLICT SEQADV 8W7G HIS A 169 UNP A0A1H5RFX LYS 169 CONFLICT SEQADV 8W7G ARG A 179 UNP A0A1H5RFX MET 179 CONFLICT SEQADV 8W7G GLU A 184 UNP A0A1H5RFX ALA 184 CONFLICT SEQADV 8W7G LYS A 199 UNP A0A1H5RFX GLN 199 CONFLICT SEQADV 8W7G LEU A 216 UNP A0A1H5RFX MET 216 CONFLICT SEQADV 8W7G SER A 232 UNP A0A1H5RFX ALA 232 CONFLICT SEQADV 8W7G ALA A 235 UNP A0A1H5RFX GLY 235 CONFLICT SEQADV 8W7G THR A 236 UNP A0A1H5RFX ALA 236 CONFLICT SEQADV 8W7G VAL A 279 UNP A0A1H5RFX ILE 279 CONFLICT SEQADV 8W7G ILE A 303 UNP A0A1H5RFX VAL 303 CONFLICT SEQADV 8W7G ARG A 309 UNP A0A1H5RFX MET 309 CONFLICT SEQADV 8W7G VAL A 316 UNP A0A1H5RFX ILE 316 CONFLICT SEQADV 8W7G GLU A 384 UNP A0A1H5RFX ASP 384 CONFLICT SEQADV 8W7G VAL A 386 UNP A0A1H5RFX ILE 386 CONFLICT SEQADV 8W7G ASP A 398 UNP A0A1H5RFX GLU 398 CONFLICT SEQADV 8W7G HIS A 405 UNP A0A1H5RFX EXPRESSION TAG SEQADV 8W7G HIS A 406 UNP A0A1H5RFX EXPRESSION TAG SEQADV 8W7G HIS A 407 UNP A0A1H5RFX EXPRESSION TAG SEQADV 8W7G HIS A 408 UNP A0A1H5RFX EXPRESSION TAG SEQADV 8W7G HIS A 409 UNP A0A1H5RFX EXPRESSION TAG SEQADV 8W7G HIS A 410 UNP A0A1H5RFX EXPRESSION TAG SEQRES 1 A 416 HIS HIS HIS HIS HIS HIS MET THR THR THR GLU GLU THR SEQRES 2 A 416 PRO ARG LEU PRO PHE ALA ARG ALA ASN ALA LEU ALA ILE SEQRES 3 A 416 ALA PRO ASP TYR GLU VAL LEU ARG SER ARG ALA PRO ILE SEQRES 4 A 416 SER ARG VAL LEU THR PRO ALA GLY ASP PRO ALA TRP LEU SEQRES 5 A 416 VAL THR SER TYR GLU GLU ALA LYS GLU VAL PHE ARG ASP SEQRES 6 A 416 LYS ARG PHE GLY ARG SER HIS PRO ALA PRO GLU GLN ALA SEQRES 7 A 416 SER ARG ILE SER ASN ALA ALA ILE GLN ASP GLY PRO SER SEQRES 8 A 416 GLY ASP PHE GLU THR GLU GLU ALA GLU HIS LYS ARG MET SEQRES 9 A 416 ARG ARG MET LEU ALA PRO ALA PHE SER ALA PRO ARG MET SEQRES 10 A 416 ARG ALA LEU GLY ASP ARG ILE ALA GLU LEU THR ASP ARG SEQRES 11 A 416 CYS LEU ASP ASP LEU GLN ALA ALA HIS ASP ALA ASN PRO SEQRES 12 A 416 GLY ALA PRO VAL ASP LEU THR ASP PHE LEU ALA PHE PRO SEQRES 13 A 416 LEU PRO VAL LEU VAL ILE CYS GLU LEU LEU GLY VAL PRO SEQRES 14 A 416 TYR ALA ASP ARG GLU HIS PHE ARG GLY LEU SER GLU ARG SEQRES 15 A 416 ILE ALA ARG MET ASP GLY GLY GLU ASP ALA GLN ALA ALA SEQRES 16 A 416 MET ALA GLU PHE LYS ALA TYR MET LEU LYS LEU ALA GLU SEQRES 17 A 416 ALA LYS ARG ALA ASP PRO GLN PRO ASP VAL ILE SER ASP SEQRES 18 A 416 LEU VAL ALA VAL GLN ALA ASP ASP PRO THR PHE THR ASP SEQRES 19 A 416 ASP ASP LEU SER ARG MET ALA THR GLY LEU LEU PHE ALA SEQRES 20 A 416 GLY HIS GLU THR THR SER THR ARG ILE ALA MET GLY THR SEQRES 21 A 416 LEU PHE LEU LEU SER ASP THR ALA ARG ARG ASP ARG PHE SEQRES 22 A 416 ALA ALA ASP PRO ASP GLY GLU VAL ASN GLN THR VAL GLU SEQRES 23 A 416 GLU ILE LEU ARG LEU THR ALA THR SER GLY THR GLY LEU SEQRES 24 A 416 LEU ARG TYR ALA HIS GLU ASP VAL GLU ILE ALA GLY THR SEQRES 25 A 416 ARG ILE ARG ARG GLY ASP ALA VAL LEU VAL SER SER ASP SEQRES 26 A 416 ALA ALA ASN ARG ASP ALA SER VAL PHE ALA ASP PRO ASP SEQRES 27 A 416 GLU PHE ASP PRO GLY ARG THR PRO ASN VAL HIS LEU ALA SEQRES 28 A 416 PHE GLY THR GLY ALA HIS VAL CYS ILE GLY ALA ASN LEU SEQRES 29 A 416 ALA ARG THR GLU LEU ARG THR VAL PHE PRO LYS LEU PHE SEQRES 30 A 416 ARG ARG PHE PRO GLY LEU ARG LEU ALA ALA GLY ILE GLU SEQRES 31 A 416 ASP VAL PRO VAL ARG VAL ASN ARG VAL ALA GLY GLY VAL SEQRES 32 A 416 ASP ALA VAL PRO VAL THR TRP HIS HIS 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 *398(H2 O) HELIX 1 AA1 PRO A 22 ALA A 31 1 10 HELIX 2 AA2 SER A 49 ASP A 59 1 11 HELIX 3 AA3 ALA A 68 ALA A 72 5 5 HELIX 4 AA4 ASP A 87 GLU A 89 5 3 HELIX 5 AA5 THR A 90 LEU A 102 1 13 HELIX 6 AA6 ALA A 103 PHE A 106 5 4 HELIX 7 AA7 SER A 107 ASN A 136 1 30 HELIX 8 AA8 LEU A 143 LEU A 147 1 5 HELIX 9 AA9 PHE A 149 GLY A 161 1 13 HELIX 10 AB1 PRO A 163 ALA A 165 5 3 HELIX 11 AB2 ASP A 166 ALA A 178 1 13 HELIX 12 AB3 GLY A 183 ASP A 207 1 25 HELIX 13 AB4 ASP A 211 ASP A 223 1 13 HELIX 14 AB5 THR A 227 HIS A 243 1 17 HELIX 15 AB6 HIS A 243 ASP A 260 1 18 HELIX 16 AB7 ASP A 260 ASP A 270 1 11 HELIX 17 AB8 ASP A 270 THR A 286 1 17 HELIX 18 AB9 SER A 317 ASN A 322 1 6 HELIX 19 AC1 THR A 348 VAL A 352 5 5 HELIX 20 AC2 GLY A 355 PHE A 374 1 20 SHEET 1 AA1 5 ILE A 33 LEU A 37 0 SHEET 2 AA1 5 PRO A 43 VAL A 47 -1 O LEU A 46 N SER A 34 SHEET 3 AA1 5 ALA A 313 VAL A 316 1 O LEU A 315 N TRP A 45 SHEET 4 AA1 5 LEU A 293 ALA A 297 -1 N LEU A 293 O VAL A 316 SHEET 5 AA1 5 PHE A 62 GLY A 63 -1 N GLY A 63 O TYR A 296 SHEET 1 AA2 3 VAL A 141 ASP A 142 0 SHEET 2 AA2 3 PRO A 401 THR A 403 -1 O VAL A 402 N VAL A 141 SHEET 3 AA2 3 ARG A 378 LEU A 379 -1 N ARG A 378 O THR A 403 SHEET 1 AA3 2 VAL A 301 ILE A 303 0 SHEET 2 AA3 2 THR A 306 ILE A 308 -1 O ILE A 308 N VAL A 301 LINK SG CYS A 353 FE HEM A 501 1555 1555 2.29 LINK FE HEM A 501 O HOH A 644 1555 1555 2.29 CISPEP 1 LEU A 10 PRO A 11 0 -0.33 CRYST1 75.780 75.780 141.970 90.00 90.00 90.00 P 43 21 2 8 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 0.013196 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013196 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007044 0.00000