HEADER OXIDOREDUCTASE 06-JUN-23 8JNP TITLE CRYSTAL STRUCTURE OF CYTOCHROME P450 CFTA FROM STREPTOMYCES TORULOSUS TITLE 2 NRRL B-3889, IN COMPLEX WITH THE SUBSTRATE IKARUGAMYCIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450 CFTA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES TORULOSUS; SOURCE 3 ORGANISM_TAXID: 68276; SOURCE 4 STRAIN: NRRL B-3889; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS ACTINOMADURA VIRIDIS, HYDROLASE, LOBOPHORIN, DEGLYCOSYLATION, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR P.JIANG,L.P.ZHANG,C.S.ZHANG REVDAT 2 20-DEC-23 8JNP 1 JRNL REVDAT 1 15-NOV-23 8JNP 0 JRNL AUTH P.JIANG,H.JIN,G.ZHANG,W.ZHANG,W.LIU,Y.ZHU,C.ZHANG,L.ZHANG JRNL TITL A MECHANISTIC UNDERSTANDING OF THE DISTINCT REGIO- AND JRNL TITL 2 CHEMOSELECTIVITY OF MULTIFUNCTIONAL P450S BY STRUCTURAL JRNL TITL 3 COMPARISON OF IKAD AND CFTA COMPLEXED WITH COMMON JRNL TITL 4 SUBSTRATES. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 62 10728 2023 JRNL REFN ESSN 1521-3773 JRNL PMID 37917570 JRNL DOI 10.1002/ANIE.202310728 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.06 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 34179 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.910 REMARK 3 FREE R VALUE TEST SET COUNT : 1678 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 19.0600 - 4.5600 1.00 2894 141 0.1606 0.1891 REMARK 3 2 4.5600 - 3.6300 1.00 2778 155 0.1538 0.1941 REMARK 3 3 3.6300 - 3.1700 0.99 2733 143 0.1857 0.2466 REMARK 3 4 3.1700 - 2.8800 0.99 2724 126 0.1945 0.2419 REMARK 3 5 2.8800 - 2.6800 0.99 2698 136 0.1918 0.2705 REMARK 3 6 2.6800 - 2.5200 0.98 2658 142 0.1991 0.2408 REMARK 3 7 2.5200 - 2.3900 0.99 2666 143 0.1995 0.2105 REMARK 3 8 2.3900 - 2.2900 0.97 2630 147 0.2233 0.2490 REMARK 3 9 2.2900 - 2.2000 0.98 2648 155 0.2836 0.4094 REMARK 3 10 2.2000 - 2.1300 0.99 2680 118 0.2369 0.3095 REMARK 3 11 2.1300 - 2.0600 1.00 2706 129 0.2058 0.2464 REMARK 3 12 2.0600 - 2.0000 1.00 2686 143 0.2147 0.2810 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) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.570 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 : 0.011 3204 REMARK 3 ANGLE : 1.243 4378 REMARK 3 CHIRALITY : 0.060 486 REMARK 3 PLANARITY : 0.012 577 REMARK 3 DIHEDRAL : 8.512 477 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 8JNP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 15-JUN-23. REMARK 100 THE DEPOSITION ID IS D_1300038216. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-SEP-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54184 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 200K REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSALISPRO 171.39.7E REMARK 200 DATA SCALING SOFTWARE : AIMLESS CCP4INTERFACE 7.1.015 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34584 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 19.060 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 10.50 REMARK 200 R MERGE (I) : 0.10600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 7.20 REMARK 200 R MERGE FOR SHELL (I) : 0.55900 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: MOLREP CCP4INTERFACE 7.1.015 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.83 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M SODIUM CHLORIDE, 0.1M MES, 20% REMARK 280 W/V PEG 6000, PH 6.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 289K 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 33.59850 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 54.39750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.19150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 54.39750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.59850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.19150 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: 1300 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16440 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.0 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 PRO A 2 REMARK 465 ASP A 3 REMARK 465 GLN A 4 REMARK 465 HIS A 5 REMARK 465 PRO A 6 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 848 O HOH A 880 1.97 REMARK 500 OE1 GLU A 318 O HOH A 501 2.06 REMARK 500 O HOH A 803 O HOH A 833 2.09 REMARK 500 O HOH A 758 O HOH A 761 2.10 REMARK 500 O HOH A 728 O HOH A 773 2.12 REMARK 500 O HOH A 536 O HOH A 722 2.15 REMARK 500 O ILE A 153 O HOH A 502 2.16 REMARK 500 O HOH A 540 O HOH A 785 2.17 REMARK 500 O PRO A 88 O HOH A 503 2.17 REMARK 500 NH2 ARG A 301 O HOH A 504 2.17 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 652 O HOH A 784 3544 2.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 GLN A 382 CB GLN A 382 CG 0.163 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLU A 194 OE1 - CD - OE2 ANGL. DEV. = 7.3 DEGREES 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 138 -60.32 -142.91 REMARK 500 SER A 237 -73.47 -90.56 REMARK 500 LEU A 279 -67.84 -91.79 REMARK 500 THR A 281 -70.61 -121.04 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 888 DISTANCE = 7.14 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 345 SG REMARK 620 2 HEM A 402 NA 105.7 REMARK 620 3 HEM A 402 NB 98.2 88.6 REMARK 620 4 HEM A 402 NC 96.5 157.7 89.8 REMARK 620 5 HEM A 402 ND 103.7 84.0 158.1 89.4 REMARK 620 N 1 2 3 4 DBREF 8JNP A 1 396 PDB 8JNP 8JNP 1 396 SEQRES 1 A 396 MET PRO ASP GLN HIS PRO PRO LEU PRO TYR PRO PHE ALA SEQRES 2 A 396 PRO ARG GLY LEU ASP LEU ASP PRO ALA TYR ALA GLU LEU SEQRES 3 A 396 ARG GLU ARG ALA PRO ALA ARG ILE ARG MET PRO TYR GLY SEQRES 4 A 396 ASP ASP ALA TRP LEU VAL THR ARG TYR GLU ASP VAL ARG SEQRES 5 A 396 THR VAL LEU ALA ASP PRO ARG PHE SER LEU ALA ALA SER SEQRES 6 A 396 MET GLY ARG ASP GLN PRO ARG MET ARG PRO VAL ALA ARG SEQRES 7 A 396 THR GLY ALA GLY LEU PHE SER THR GLU PRO PRO GLU HIS SEQRES 8 A 396 THR ARG LEU ARG SER LEU VAL ALA ARG GLN PHE SER ALA SEQRES 9 A 396 ARG ARG VAL GLU PRO LEU ARG ALA ARG ALA GLY GLN LEU SEQRES 10 A 396 ALA ASP GLU LEU ILE ASP GLY MET VAL VAL ALA GLY GLN SEQRES 11 A 396 PRO ALA ASP LEU VAL GLU ASP PHE ALA ILE PRO MET PRO SEQRES 12 A 396 THR THR ILE ILE CYS GLU VAL LEU GLY ILE PRO ALA LYS SEQRES 13 A 396 ASP HIS ARG MET LEU TRP HIS TRP ALA GLU THR VAL LEU SEQRES 14 A 396 SER ALA ILE THR PRO GLN GLU VAL LEU ALA THR GLU GLY SEQRES 15 A 396 ARG ALA PHE VAL GLU TYR MET VAL GLY VAL LEU GLU LEU SEQRES 16 A 396 ARG GLY ARG GLU PRO GLY ASP ASP LEU LEU THR ALA LEU SEQRES 17 A 396 VAL ARG ALA CYS ARG GLU GLU GLY LEU ILE SER GLU GLU SEQRES 18 A 396 GLU LEU LEU SER ILE ALA CYS ASP LEU LEU ILE ALA GLY SEQRES 19 A 396 PHE VAL SER THR THR ASN GLN ILE GLY ASN PHE PHE HIS SEQRES 20 A 396 GLN LEU LEU VAL HIS PRO GLU GLU LEU THR ARG LEU ARG SEQRES 21 A 396 GLU ARG PRO GLU LEU ILE PRO LYS ALA VAL GLU GLU LEU SEQRES 22 A 396 MET ARG TYR VAL PRO LEU LEU THR GLY PHE ASN LEU ALA SEQRES 23 A 396 ARG TYR ALA THR ALA ASP VAL GLU LEU GLY GLY ILE THR SEQRES 24 A 396 ILE ARG ALA GLY GLU ALA VAL MET ILE ALA THR ALA ALA SEQRES 25 A 396 ALA ASN ARG ASP PRO GLU VAL PHE GLN GLU PRO GLU ARG SEQRES 26 A 396 LEU VAL MET ASP ARG GLY ALA ASN PRO HIS ILE GLY PHE SEQRES 27 A 396 GLY HIS GLY VAL HIS TYR CYS VAL GLY ALA HIS LEU ALA SEQRES 28 A 396 ARG LEU GLU LEU GLN VAL ALA ILE GLU ARG VAL LEU HIS SEQRES 29 A 396 ARG LEU PRO GLY MET ARG LEU ALA VAL PRO GLU SER GLU SEQRES 30 A 396 LEU SER TRP LYS GLN ASP ALA MET VAL ASN GLY LEU GLN SEQRES 31 A 396 ALA LEU PRO VAL ALA TRP HET EIA A 401 73 HET HEM A 402 73 HETNAM EIA (1Z,3E,5S,7R,8R,10R,11R,12S,15R,16S,18Z,25S)-11-ETHYL- HETNAM 2 EIA 2-HYDROXY-10-METHYL-21,26-DIAZAPENTACYCLO[23.2.1.05, HETNAM 3 EIA 16.07,15.08,12]OCTACOSA-1(2),3,13,18-TETRAENE-20,27, HETNAM 4 EIA 28-TRIONE HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN EIA IKARUGAMYCIN HETSYN HEM HEME FORMUL 2 EIA C29 H38 N2 O4 FORMUL 3 HEM C34 H32 FE N4 O4 FORMUL 4 HOH *388(H2 O) HELIX 1 AA1 PRO A 21 GLU A 28 1 8 HELIX 2 AA2 ARG A 47 ASP A 57 1 11 HELIX 3 AA3 GLY A 82 THR A 86 5 5 HELIX 4 AA4 PRO A 89 SER A 103 1 15 HELIX 5 AA5 SER A 103 GLU A 108 1 6 HELIX 6 AA6 LEU A 110 GLY A 129 1 20 HELIX 7 AA7 LEU A 134 PHE A 138 1 5 HELIX 8 AA8 ILE A 140 GLY A 152 1 13 HELIX 9 AA9 PRO A 154 LYS A 156 5 3 HELIX 10 AB1 ASP A 157 SER A 170 1 14 HELIX 11 AB2 PRO A 174 GLU A 199 1 26 HELIX 12 AB3 ASP A 203 GLU A 214 1 12 HELIX 13 AB4 SER A 219 SER A 237 1 19 HELIX 14 AB5 SER A 237 VAL A 251 1 15 HELIX 15 AB6 HIS A 252 GLU A 254 5 3 HELIX 16 AB7 GLU A 255 ARG A 262 1 8 HELIX 17 AB8 LEU A 265 VAL A 277 1 13 HELIX 18 AB9 ALA A 309 ASN A 314 1 6 HELIX 19 AC1 HIS A 340 TYR A 344 5 5 HELIX 20 AC2 GLY A 347 LEU A 366 1 20 HELIX 21 AC3 PRO A 374 LEU A 378 5 5 SHEET 1 AA1 6 LEU A 8 PRO A 9 0 SHEET 2 AA1 6 ALA A 32 ARG A 35 1 O ARG A 35 N LEU A 8 SHEET 3 AA1 6 ALA A 42 VAL A 45 -1 O ALA A 42 N ILE A 34 SHEET 4 AA1 6 ALA A 305 ILE A 308 1 O MET A 307 N TRP A 43 SHEET 5 AA1 6 ARG A 287 ALA A 289 -1 N ARG A 287 O VAL A 306 SHEET 6 AA1 6 PHE A 60 SER A 61 -1 N SER A 61 O TYR A 288 SHEET 1 AA2 3 ALA A 132 ASP A 133 0 SHEET 2 AA2 3 PRO A 393 ALA A 395 -1 O VAL A 394 N ALA A 132 SHEET 3 AA2 3 ARG A 370 LEU A 371 -1 N ARG A 370 O ALA A 395 SHEET 1 AA3 2 VAL A 293 LEU A 295 0 SHEET 2 AA3 2 ILE A 298 ILE A 300 -1 O ILE A 300 N VAL A 293 LINK SG CYS A 345 FE HEM A 402 1555 1555 2.30 CISPEP 1 TYR A 10 PRO A 11 0 -5.87 CISPEP 2 PRO A 88 PRO A 89 0 12.62 CISPEP 3 GLN A 130 PRO A 131 0 -4.77 CRYST1 67.197 68.383 108.795 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 0.014882 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014624 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009192 0.00000