HEADER OXIDOREDUCTASE 29-JUL-16 5L1S TITLE X-RAY STRUCTURE OF F232L MUTANT OF CYTOCHROME P450 PNTM WITH TITLE 2 PENTALENOLACTONE F COMPND MOL_ID: 1; COMPND 2 MOLECULE: PENTALENOLACTONE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PENTALENOLACTONE BIOSYNTHESIS PROTEIN M; COMPND 5 EC: 1.14.19.8; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES ARENAE; SOURCE 3 ORGANISM_TAXID: 29301; SOURCE 4 STRAIN: TU469; SOURCE 5 GENE: PNTM; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS PNTM, CYTOCHROME P450, PENTALENOLACTONE F, MUTANT, F232L, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR L.DUAN,G.JOGL,D.E.CANE REVDAT 3 04-OCT-23 5L1S 1 REMARK REVDAT 2 12-OCT-16 5L1S 1 JRNL REVDAT 1 14-SEP-16 5L1S 0 JRNL AUTH L.DUAN,G.JOGL,D.E.CANE JRNL TITL THE CYTOCHROME P450-CATALYZED OXIDATIVE REARRANGEMENT IN THE JRNL TITL 2 FINAL STEP OF PENTALENOLACTONE BIOSYNTHESIS: SUBSTRATE JRNL TITL 3 STRUCTURE DETERMINES MECHANISM. JRNL REF J.AM.CHEM.SOC. V. 138 12678 2016 JRNL REFN ESSN 1520-5126 JRNL PMID 27588339 JRNL DOI 10.1021/JACS.6B08610 REMARK 2 REMARK 2 RESOLUTION. 2.08 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.10PRE_2131 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.08 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.60 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 37025 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 : 0.193 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.160 REMARK 3 FREE R VALUE TEST SET COUNT : 1910 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 45.6151 - 5.0004 1.00 2745 157 0.1549 0.1836 REMARK 3 2 5.0004 - 3.9697 1.00 2619 141 0.1219 0.1171 REMARK 3 3 3.9697 - 3.4681 1.00 2538 153 0.1344 0.1772 REMARK 3 4 3.4681 - 3.1511 0.99 2566 119 0.1435 0.2156 REMARK 3 5 3.1511 - 2.9253 0.99 2527 147 0.1611 0.1974 REMARK 3 6 2.9253 - 2.7528 0.99 2494 136 0.1619 0.2027 REMARK 3 7 2.7528 - 2.6150 1.00 2500 141 0.1639 0.1901 REMARK 3 8 2.6150 - 2.5012 0.99 2496 157 0.1578 0.2217 REMARK 3 9 2.5012 - 2.4049 0.98 2483 126 0.1576 0.2039 REMARK 3 10 2.4049 - 2.3219 0.98 2471 126 0.1609 0.2100 REMARK 3 11 2.3219 - 2.2493 0.99 2475 126 0.1627 0.2537 REMARK 3 12 2.2493 - 2.1850 0.97 2441 123 0.1699 0.1881 REMARK 3 13 2.1850 - 2.1275 1.00 2458 131 0.1819 0.2471 REMARK 3 14 2.1275 - 2.0756 0.91 2302 127 0.2261 0.2901 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.190 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.350 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.19 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.14 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 : 0.008 3282 REMARK 3 ANGLE : 0.976 4485 REMARK 3 CHIRALITY : 0.052 498 REMARK 3 PLANARITY : 0.006 593 REMARK 3 DIHEDRAL : 17.376 2035 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 21.1166 26.8118 20.4110 REMARK 3 T TENSOR REMARK 3 T11: 0.0793 T22: 0.0867 REMARK 3 T33: 0.0913 T12: -0.0073 REMARK 3 T13: -0.0131 T23: -0.0013 REMARK 3 L TENSOR REMARK 3 L11: 0.6573 L22: 0.7215 REMARK 3 L33: 0.7594 L12: 0.0572 REMARK 3 L13: -0.0820 L23: -0.1046 REMARK 3 S TENSOR REMARK 3 S11: -0.0041 S12: -0.0275 S13: -0.0533 REMARK 3 S21: -0.0011 S22: -0.0117 S23: -0.0294 REMARK 3 S31: 0.0224 S32: -0.0098 S33: 0.0174 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 5L1S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-AUG-16. REMARK 100 THE DEPOSITION ID IS D_1000223056. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-OCT-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU FR-E SUPERBRIGHT REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 944+ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.5.15 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37071 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.080 REMARK 200 RESOLUTION RANGE LOW (A) : 45.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.15300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.08 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.13 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.80 REMARK 200 R MERGE FOR SHELL (I) : 0.55000 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: 2X9P REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: BICINE, SODIUM CITRATE, GLYCEROL, PH REMARK 280 9.0, EVAPORATION, TEMPERATURE 288K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 22.29750 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 82.07250 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.29750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 82.07250 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 504 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 664 LIES ON A SPECIAL POSITION. 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 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 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 673 O HOH A 823 2.02 REMARK 500 OG1 THR A 106 O HOH A 501 2.04 REMARK 500 O HOH A 807 O HOH A 809 2.13 REMARK 500 O HOH A 698 O HOH A 809 2.15 REMARK 500 O HOH A 622 O HOH A 720 2.16 REMARK 500 O HOH A 539 O HOH A 741 2.16 REMARK 500 O HOH A 877 O HOH A 878 2.16 REMARK 500 O HOH A 829 O HOH A 858 2.16 REMARK 500 O HOH A 792 O HOH A 903 2.17 REMARK 500 NH1 ARG A 143 O HOH A 502 2.18 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 PHE A 104 53.57 -118.75 REMARK 500 LEU A 140 -63.55 -133.70 REMARK 500 TYR A 234 -36.92 -133.82 REMARK 500 HIS A 342 149.49 -175.29 REMARK 500 CYS A 347 118.64 -25.11 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 981 DISTANCE = 5.93 ANGSTROMS REMARK 525 HOH A 982 DISTANCE = 6.18 ANGSTROMS REMARK 525 HOH A 983 DISTANCE = 6.71 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 402 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 347 SG REMARK 620 2 HEM A 402 NA 100.9 REMARK 620 3 HEM A 402 NB 92.1 87.6 REMARK 620 4 HEM A 402 NC 94.1 165.0 90.7 REMARK 620 5 HEM A 402 ND 101.3 88.8 166.5 89.4 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 7PF A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM A 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5L1O RELATED DB: PDB REMARK 900 RELATED ID: 5L1P RELATED DB: PDB REMARK 900 RELATED ID: 5L1Q RELATED DB: PDB REMARK 900 RELATED ID: 5L1R RELATED DB: PDB REMARK 900 RELATED ID: 5L1T RELATED DB: PDB REMARK 900 RELATED ID: 5L1U RELATED DB: PDB REMARK 900 RELATED ID: 5L1V RELATED DB: PDB REMARK 900 RELATED ID: 5L1W RELATED DB: PDB DBREF 5L1S A 1 398 UNP E3VWI3 PNTM_STRAE 1 398 SEQADV 5L1S GLY A -2 UNP E3VWI3 EXPRESSION TAG SEQADV 5L1S SER A -1 UNP E3VWI3 EXPRESSION TAG SEQADV 5L1S HIS A 0 UNP E3VWI3 EXPRESSION TAG SEQADV 5L1S LEU A 232 UNP E3VWI3 PHE 232 ENGINEERED MUTATION SEQRES 1 A 401 GLY SER HIS MET THR ASP LEU PRO ARG LEU PRO PHE ASP SEQRES 2 A 401 ASN PRO ASP ILE MET GLY ILE ALA PRO GLN MET LEU ALA SEQRES 3 A 401 LEU GLN LYS GLU GLY PRO ILE ALA ARG VAL GLY THR ALA SEQRES 4 A 401 GLY GLU ASP ALA TRP LEU VAL THR ARG TYR ASP GLU VAL SEQRES 5 A 401 ARG THR LEU LEU ALA ASP ARG ARG LEU ARG LEU SER ASN SEQRES 6 A 401 PRO ASN PRO GLN PRO SER ALA LYS SER ALA ALA ARG ALA SEQRES 7 A 401 PHE MET VAL ALA LEU MET ALA GLY ASP ASP HIS GLU THR SEQRES 8 A 401 GLU PRO ALA ARG HIS ALA GLN MET ARG SER LEU LEU ILE SEQRES 9 A 401 PRO ARG PHE SER THR ARG ARG LEU ARG LEU MET LYS THR SEQRES 10 A 401 ARG ILE GLU HIS HIS VAL ASP GLU LEU LEU ASP GLN LEU SEQRES 11 A 401 ALA ALA SER ALA PRO PRO VAL ASP LEU HIS ARG VAL LEU SEQRES 12 A 401 SER PHE ARG LEU PRO THR MET VAL VAL CYS ASP LEU LEU SEQRES 13 A 401 GLY VAL PRO LEU ALA ASP ARG GLU ARG PHE GLY GLN TRP SEQRES 14 A 401 ALA ARG GLY THR PHE ASP GLN SER ASP ASN GLU HIS SER SEQRES 15 A 401 ALA ASN THR PHE GLN GLN VAL VAL ASP TYR MET LEU GLU SEQRES 16 A 401 LEU VAL ALA ARG LYS ARG VAL GLU PRO GLY ASP ASP ILE SEQRES 17 A 401 LEU SER GLU LEU ILE ALA GLU LYS ASP GLY ALA LEU SER SEQRES 18 A 401 ASP ALA ASP ILE ALA HIS LEU GLY ASN ALA VAL LEU LEU SEQRES 19 A 401 LEU GLY TYR GLU THR THR ILE VAL ARG ILE ASP LEU GLY SEQRES 20 A 401 THR LEU LEU LEU LEU ARG ASN PRO VAL GLN ARG ALA GLN SEQRES 21 A 401 LEU ALA GLU ASP PRO GLY LEU ALA PRO ALA ALA VAL GLU SEQRES 22 A 401 GLU ILE LEU ARG LEU GLY VAL GLY GLY LYS GLY SER ASN SEQRES 23 A 401 ALA LEU ILE PRO ARG TYR ALA HIS GLY ASP ILE THR VAL SEQRES 24 A 401 GLY GLU THR VAL ILE ARG THR GLY ASP ALA VAL MET LEU SEQRES 25 A 401 ALA ILE GLY ALA ALA ASN TYR ASP ASP ARG ALA PHE PRO SEQRES 26 A 401 ASP GLY GLY LEU PHE ASP LEU THR ARG VAL ARG PRO ARG SEQRES 27 A 401 SER HIS LEU ALA PHE GLY HIS GLY ALA ARG HIS CYS ILE SEQRES 28 A 401 GLY ARG THR LEU ALA ARG ILE GLU LEU THR ALA VAL PHE SEQRES 29 A 401 GLU ARG LEU PHE ARG ARG LEU PRO ASP LEU ARG LEU ALA SEQRES 30 A 401 VAL PRO GLU GLU SER LEU ARG TRP GLN GLU HIS ARG ILE SEQRES 31 A 401 THR GLY GLY PHE ASP GLU ILE PRO VAL THR PHE HET 7PF A 401 20 HET HEM A 402 43 HETNAM 7PF PENTALENOLACTONE F HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN 7PF (2R,4A'R,7A'S,9A'R)-6',6'-DIMETHYL-3'-OXO-1',5',6',7', HETSYN 2 7PF 7A',9A'-HEXAHYDRO-3'H-SPIRO[OXIRANE-2,4'-PENTALENO[1, HETSYN 3 7PF 6A-C]PYRAN]-9'-CARBOXYLIC ACID HETSYN HEM HEME FORMUL 2 7PF C15 H18 O5 FORMUL 3 HEM C34 H32 FE N4 O4 FORMUL 4 HOH *483(H2 O) HELIX 1 AA1 ALA A 18 GLY A 28 1 11 HELIX 2 AA2 ARG A 45 ALA A 54 1 10 HELIX 3 AA3 SER A 71 MET A 81 1 11 HELIX 4 AA4 THR A 88 ILE A 101 1 14 HELIX 5 AA5 PRO A 102 PHE A 104 5 3 HELIX 6 AA6 SER A 105 SER A 130 1 26 HELIX 7 AA7 LEU A 136 LEU A 140 1 5 HELIX 8 AA8 PHE A 142 GLY A 154 1 13 HELIX 9 AA9 ALA A 158 GLY A 164 1 7 HELIX 10 AB1 GLN A 165 PHE A 171 1 7 HELIX 11 AB2 ASP A 175 GLU A 200 1 26 HELIX 12 AB3 ASP A 204 GLU A 212 1 9 HELIX 13 AB4 SER A 218 GLY A 233 1 16 HELIX 14 AB5 TYR A 234 ASN A 251 1 18 HELIX 15 AB6 ASN A 251 ASP A 261 1 11 HELIX 16 AB7 LEU A 264 GLY A 276 1 13 HELIX 17 AB8 GLY A 281 LEU A 285 5 5 HELIX 18 AB9 ALA A 310 TYR A 316 1 7 HELIX 19 AC1 HIS A 342 HIS A 346 5 5 HELIX 20 AC2 GLY A 349 LEU A 368 1 20 HELIX 21 AC3 PRO A 376 LEU A 380 5 5 SHEET 1 AA1 5 ILE A 30 VAL A 33 0 SHEET 2 AA1 5 ALA A 40 VAL A 43 -1 O LEU A 42 N ALA A 31 SHEET 3 AA1 5 ALA A 306 LEU A 309 1 O MET A 308 N TRP A 41 SHEET 4 AA1 5 ILE A 286 ALA A 290 -1 N ARG A 288 O VAL A 307 SHEET 5 AA1 5 LEU A 58 ARG A 59 -1 N ARG A 59 O TYR A 289 SHEET 1 AA2 3 VAL A 134 ASP A 135 0 SHEET 2 AA2 3 PRO A 395 THR A 397 -1 O VAL A 396 N VAL A 134 SHEET 3 AA2 3 ARG A 372 LEU A 373 -1 N ARG A 372 O THR A 397 SHEET 1 AA3 2 ILE A 294 VAL A 296 0 SHEET 2 AA3 2 THR A 299 ILE A 301 -1 O ILE A 301 N ILE A 294 LINK SG CYS A 347 FE HEM A 402 1555 1555 2.43 CISPEP 1 LEU A 7 PRO A 8 0 -0.86 CISPEP 2 PRO A 132 PRO A 133 0 4.10 SITE 1 AC1 12 ARG A 74 THR A 236 ARG A 240 ASN A 283 SITE 2 AC1 12 LEU A 285 PRO A 287 ILE A 387 THR A 388 SITE 3 AC1 12 HEM A 402 HOH A 654 HOH A 690 HOH A 710 SITE 1 AC2 18 MET A 81 HIS A 93 ARG A 97 GLY A 233 SITE 2 AC2 18 THR A 236 THR A 237 ARG A 240 ILE A 286 SITE 3 AC2 18 ARG A 288 ALA A 339 PHE A 340 GLY A 341 SITE 4 AC2 18 ARG A 345 CYS A 347 GLY A 349 7PF A 401 SITE 5 AC2 18 HOH A 630 HOH A 654 CRYST1 44.595 164.145 82.535 90.00 90.00 90.00 P 21 21 2 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 0.022424 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006092 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012116 0.00000