HEADER OXIDOREDUCTASE 21-MAR-22 7XBN TITLE CRYSTAL STRUCTURE OF YC-17-BOUND CYTOCHROME P450 PIKC WITH THE TITLE 2 UNNATURAL AMINO ACID P-ACETYL-L-PHENYLALANINE INCORPORATED AT TITLE 3 POSITION 238 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450 MONOOXYGENASE PIKC; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CYTOCHROME P450 MONOOXYGENASE PICK,NARBOMYCIN C-12 COMPND 5 HYDROXYLASE,PIKROMYCIN SYNTHASE CYP107L1; COMPND 6 EC: 1.14.15.33; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES VENEZUELAE; SOURCE 3 ORGANISM_TAXID: 54571; SOURCE 4 GENE: PIKC, PICK; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS OXIDOREDUCTASE, YC-17-BOUND, PIKC, UNNATURAL AMINO ACID EXPDTA X-RAY DIFFRACTION AUTHOR G.B.LI,Y.J.PAN,S.Y.LI,X.GAO REVDAT 3 29-NOV-23 7XBN 1 REMARK REVDAT 2 15-NOV-23 7XBN 1 LINK ATOM REVDAT 1 15-FEB-23 7XBN 0 JRNL AUTH Y.J.PAN,G.B.LI,X.GAO,S.Y.LI JRNL TITL NEW MECHANISTIC INSIGHT OF CYTOCHROME P450 PIKC GAINED FROM JRNL TITL 2 SITE-SPECIFIC MUTAGENESIS BY NON-CODING AMINO ACIDS JRNL REF NAT COMMUN 2023 JRNL REFN ESSN 2041-1723 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.23 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.4 REMARK 3 NUMBER OF REFLECTIONS : 64178 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.176 REMARK 3 R VALUE (WORKING SET) : 0.175 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.110 REMARK 3 FREE R VALUE TEST SET COUNT : 1998 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 27.2300 - 4.8200 0.97 4862 157 0.1750 0.1956 REMARK 3 2 4.8200 - 3.8300 1.00 4796 154 0.1407 0.1829 REMARK 3 3 3.8300 - 3.3400 1.00 4728 153 0.1551 0.1626 REMARK 3 4 3.3400 - 3.0400 1.00 4723 152 0.1727 0.2237 REMARK 3 5 3.0400 - 2.8200 1.00 4704 151 0.1833 0.2111 REMARK 3 6 2.8200 - 2.6500 1.00 4666 149 0.1922 0.2445 REMARK 3 7 2.6500 - 2.5200 1.00 4686 151 0.1885 0.2274 REMARK 3 8 2.5200 - 2.4100 1.00 4663 149 0.1889 0.2392 REMARK 3 9 2.4100 - 2.3200 1.00 4655 150 0.1994 0.2260 REMARK 3 10 2.3200 - 2.2400 0.95 4436 142 0.1952 0.2335 REMARK 3 11 2.2400 - 2.1700 0.91 4238 136 0.1980 0.2567 REMARK 3 12 2.1700 - 2.1100 0.86 3975 128 0.2015 0.2319 REMARK 3 13 2.1100 - 2.0500 0.79 3667 117 0.1999 0.2533 REMARK 3 14 2.0500 - 2.0000 0.73 3381 109 0.1918 0.2411 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) : 0.196 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.605 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.12 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 : 0.007 6482 REMARK 3 ANGLE : 0.678 8855 REMARK 3 CHIRALITY : 0.049 982 REMARK 3 PLANARITY : 0.006 1152 REMARK 3 DIHEDRAL : 14.496 2401 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 7XBN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-MAR-22. REMARK 100 THE DEPOSITION ID IS D_1300025875. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-OCT-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL 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) : 0.97852 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 : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 67865 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 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 (%) : 99.7 REMARK 200 DATA REDUNDANCY : 12.60 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 26.8000 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) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: PHENIX REMARK 200 STARTING MODEL: 2BVJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M LI2SO4, 0.1M BIS-TRIS, PH 6.0, REMARK 280 18% PEG4000, VAPOR DIFFUSION, TEMPERATURE 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 29.91150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 76.31500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 54.45150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 76.31500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.91150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 54.45150 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 1620 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16490 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 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 350 REMARK 350 BIOMOLECULE: 2 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: 1630 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16470 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 ARG A 2 REMARK 465 ARG A 3 REMARK 465 THR A 4 REMARK 465 GLN A 5 REMARK 465 GLN A 6 REMARK 465 GLY A 7 REMARK 465 THR A 8 REMARK 465 THR A 9 REMARK 465 ALA A 10 REMARK 465 SER A 11 REMARK 465 PRO A 12 REMARK 465 PRO A 13 REMARK 465 ARG A 407 REMARK 465 GLY A 408 REMARK 465 ARG A 409 REMARK 465 GLU A 410 REMARK 465 ALA A 411 REMARK 465 GLY A 412 REMARK 465 ARG A 413 REMARK 465 ARG A 414 REMARK 465 THR A 415 REMARK 465 GLY A 416 REMARK 465 LEU A 417 REMARK 465 GLU A 418 REMARK 465 HIS A 419 REMARK 465 HIS A 420 REMARK 465 HIS A 421 REMARK 465 HIS A 422 REMARK 465 HIS A 423 REMARK 465 HIS A 424 REMARK 465 MET B -19 REMARK 465 GLY B -18 REMARK 465 SER B -17 REMARK 465 SER B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 SER B -9 REMARK 465 SER B -8 REMARK 465 GLY B -7 REMARK 465 LEU B -6 REMARK 465 VAL B -5 REMARK 465 PRO B -4 REMARK 465 ARG B -3 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 ARG B 2 REMARK 465 ARG B 3 REMARK 465 THR B 4 REMARK 465 GLN B 5 REMARK 465 GLN B 6 REMARK 465 GLY B 7 REMARK 465 THR B 8 REMARK 465 THR B 9 REMARK 465 ALA B 10 REMARK 465 SER B 11 REMARK 465 PRO B 12 REMARK 465 PRO B 13 REMARK 465 ARG B 407 REMARK 465 GLY B 408 REMARK 465 ARG B 409 REMARK 465 GLU B 410 REMARK 465 ALA B 411 REMARK 465 GLY B 412 REMARK 465 ARG B 413 REMARK 465 ARG B 414 REMARK 465 THR B 415 REMARK 465 GLY B 416 REMARK 465 LEU B 417 REMARK 465 GLU B 418 REMARK 465 HIS B 419 REMARK 465 HIS B 420 REMARK 465 HIS B 421 REMARK 465 HIS B 422 REMARK 465 HIS B 423 REMARK 465 HIS B 424 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 94 49.10 -109.29 REMARK 500 LEU A 148 -45.17 -146.01 REMARK 500 HIS A 245 -70.44 -78.93 REMARK 500 LEU B 148 -42.21 -141.75 REMARK 500 HIS B 245 -73.24 -78.15 REMARK 500 ASP B 381 33.72 -99.57 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 A1041 DISTANCE = 6.00 ANGSTROMS REMARK 525 HOH A1042 DISTANCE = 6.53 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 354 SG REMARK 620 2 HEM A 501 NA 97.8 REMARK 620 3 HEM A 501 NB 82.6 88.1 REMARK 620 4 HEM A 501 NC 86.3 175.1 89.7 REMARK 620 5 HEM A 501 ND 102.4 89.7 174.7 92.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 354 SG REMARK 620 2 HEM B 501 NA 96.6 REMARK 620 3 HEM B 501 NB 82.7 87.9 REMARK 620 4 HEM B 501 NC 87.4 174.9 89.6 REMARK 620 5 HEM B 501 ND 102.7 89.7 174.4 92.3 REMARK 620 N 1 2 3 4 DBREF 7XBN A 1 416 UNP O87605 PIKC_STRVZ 1 416 DBREF 7XBN B 1 416 UNP O87605 PIKC_STRVZ 1 416 SEQADV 7XBN MET A -19 UNP O87605 INITIATING METHIONINE SEQADV 7XBN GLY A -18 UNP O87605 EXPRESSION TAG SEQADV 7XBN SER A -17 UNP O87605 EXPRESSION TAG SEQADV 7XBN SER A -16 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS A -15 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS A -14 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS A -13 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS A -12 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS A -11 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS A -10 UNP O87605 EXPRESSION TAG SEQADV 7XBN SER A -9 UNP O87605 EXPRESSION TAG SEQADV 7XBN SER A -8 UNP O87605 EXPRESSION TAG SEQADV 7XBN GLY A -7 UNP O87605 EXPRESSION TAG SEQADV 7XBN LEU A -6 UNP O87605 EXPRESSION TAG SEQADV 7XBN VAL A -5 UNP O87605 EXPRESSION TAG SEQADV 7XBN PRO A -4 UNP O87605 EXPRESSION TAG SEQADV 7XBN ARG A -3 UNP O87605 EXPRESSION TAG SEQADV 7XBN GLY A -2 UNP O87605 EXPRESSION TAG SEQADV 7XBN SER A -1 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS A 0 UNP O87605 EXPRESSION TAG SEQADV 7XBN 4AF A 238 UNP O87605 HIS 238 CONFLICT SEQADV 7XBN LEU A 417 UNP O87605 EXPRESSION TAG SEQADV 7XBN GLU A 418 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS A 419 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS A 420 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS A 421 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS A 422 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS A 423 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS A 424 UNP O87605 EXPRESSION TAG SEQADV 7XBN MET B -19 UNP O87605 INITIATING METHIONINE SEQADV 7XBN GLY B -18 UNP O87605 EXPRESSION TAG SEQADV 7XBN SER B -17 UNP O87605 EXPRESSION TAG SEQADV 7XBN SER B -16 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS B -15 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS B -14 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS B -13 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS B -12 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS B -11 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS B -10 UNP O87605 EXPRESSION TAG SEQADV 7XBN SER B -9 UNP O87605 EXPRESSION TAG SEQADV 7XBN SER B -8 UNP O87605 EXPRESSION TAG SEQADV 7XBN GLY B -7 UNP O87605 EXPRESSION TAG SEQADV 7XBN LEU B -6 UNP O87605 EXPRESSION TAG SEQADV 7XBN VAL B -5 UNP O87605 EXPRESSION TAG SEQADV 7XBN PRO B -4 UNP O87605 EXPRESSION TAG SEQADV 7XBN ARG B -3 UNP O87605 EXPRESSION TAG SEQADV 7XBN GLY B -2 UNP O87605 EXPRESSION TAG SEQADV 7XBN SER B -1 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS B 0 UNP O87605 EXPRESSION TAG SEQADV 7XBN 4AF B 238 UNP O87605 HIS 238 CONFLICT SEQADV 7XBN LEU B 417 UNP O87605 EXPRESSION TAG SEQADV 7XBN GLU B 418 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS B 419 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS B 420 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS B 421 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS B 422 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS B 423 UNP O87605 EXPRESSION TAG SEQADV 7XBN HIS B 424 UNP O87605 EXPRESSION TAG SEQRES 1 A 444 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 444 LEU VAL PRO ARG GLY SER HIS MET ARG ARG THR GLN GLN SEQRES 3 A 444 GLY THR THR ALA SER PRO PRO VAL LEU ASP LEU GLY ALA SEQRES 4 A 444 LEU GLY GLN ASP PHE ALA ALA ASP PRO TYR PRO THR TYR SEQRES 5 A 444 ALA ARG LEU ARG ALA GLU GLY PRO ALA HIS ARG VAL ARG SEQRES 6 A 444 THR PRO GLU GLY ASP GLU VAL TRP LEU VAL VAL GLY TYR SEQRES 7 A 444 ASP ARG ALA ARG ALA VAL LEU ALA ASP PRO ARG PHE SER SEQRES 8 A 444 LYS ASP TRP ARG ASN SER THR THR PRO LEU THR GLU ALA SEQRES 9 A 444 GLU ALA ALA LEU ASN HIS ASN MET LEU GLU SER ASP PRO SEQRES 10 A 444 PRO ARG HIS THR ARG LEU ARG LYS LEU VAL ALA ARG GLU SEQRES 11 A 444 PHE THR MET ARG ARG VAL GLU LEU LEU ARG PRO ARG VAL SEQRES 12 A 444 GLN GLU ILE VAL ASP GLY LEU VAL ASP ALA MET LEU ALA SEQRES 13 A 444 ALA PRO ASP GLY ARG ALA ASP LEU MET GLU SER LEU ALA SEQRES 14 A 444 TRP PRO LEU PRO ILE THR VAL ILE SER GLU LEU LEU GLY SEQRES 15 A 444 VAL PRO GLU PRO ASP ARG ALA ALA PHE ARG VAL TRP THR SEQRES 16 A 444 ASP ALA PHE VAL PHE PRO ASP ASP PRO ALA GLN ALA GLN SEQRES 17 A 444 THR ALA MET ALA GLU MET SER GLY TYR LEU SER ARG LEU SEQRES 18 A 444 ILE ASP SER LYS ARG GLY GLN ASP GLY GLU ASP LEU LEU SEQRES 19 A 444 SER ALA LEU VAL ARG THR SER ASP GLU ASP GLY SER ARG SEQRES 20 A 444 LEU THR SER GLU GLU LEU LEU GLY MET ALA 4AF ILE LEU SEQRES 21 A 444 LEU VAL ALA GLY HIS GLU THR THR VAL ASN LEU ILE ALA SEQRES 22 A 444 ASN GLY MET TYR ALA LEU LEU SER HIS PRO ASP GLN LEU SEQRES 23 A 444 ALA ALA LEU ARG ALA ASP MET THR LEU LEU ASP GLY ALA SEQRES 24 A 444 VAL GLU GLU MET LEU ARG TYR GLU GLY PRO VAL GLU SER SEQRES 25 A 444 ALA THR TYR ARG PHE PRO VAL GLU PRO VAL ASP LEU ASP SEQRES 26 A 444 GLY THR VAL ILE PRO ALA GLY ASP THR VAL LEU VAL VAL SEQRES 27 A 444 LEU ALA ASP ALA HIS ARG THR PRO GLU ARG PHE PRO ASP SEQRES 28 A 444 PRO HIS ARG PHE ASP ILE ARG ARG ASP THR ALA GLY HIS SEQRES 29 A 444 LEU ALA PHE GLY HIS GLY ILE HIS PHE CYS ILE GLY ALA SEQRES 30 A 444 PRO LEU ALA ARG LEU GLU ALA ARG ILE ALA VAL ARG ALA SEQRES 31 A 444 LEU LEU GLU ARG CYS PRO ASP LEU ALA LEU ASP VAL SER SEQRES 32 A 444 PRO GLY GLU LEU VAL TRP TYR PRO ASN PRO MET ILE ARG SEQRES 33 A 444 GLY LEU LYS ALA LEU PRO ILE ARG TRP ARG ARG GLY ARG SEQRES 34 A 444 GLU ALA GLY ARG ARG THR GLY LEU GLU HIS HIS HIS HIS SEQRES 35 A 444 HIS HIS SEQRES 1 B 444 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 444 LEU VAL PRO ARG GLY SER HIS MET ARG ARG THR GLN GLN SEQRES 3 B 444 GLY THR THR ALA SER PRO PRO VAL LEU ASP LEU GLY ALA SEQRES 4 B 444 LEU GLY GLN ASP PHE ALA ALA ASP PRO TYR PRO THR TYR SEQRES 5 B 444 ALA ARG LEU ARG ALA GLU GLY PRO ALA HIS ARG VAL ARG SEQRES 6 B 444 THR PRO GLU GLY ASP GLU VAL TRP LEU VAL VAL GLY TYR SEQRES 7 B 444 ASP ARG ALA ARG ALA VAL LEU ALA ASP PRO ARG PHE SER SEQRES 8 B 444 LYS ASP TRP ARG ASN SER THR THR PRO LEU THR GLU ALA SEQRES 9 B 444 GLU ALA ALA LEU ASN HIS ASN MET LEU GLU SER ASP PRO SEQRES 10 B 444 PRO ARG HIS THR ARG LEU ARG LYS LEU VAL ALA ARG GLU SEQRES 11 B 444 PHE THR MET ARG ARG VAL GLU LEU LEU ARG PRO ARG VAL SEQRES 12 B 444 GLN GLU ILE VAL ASP GLY LEU VAL ASP ALA MET LEU ALA SEQRES 13 B 444 ALA PRO ASP GLY ARG ALA ASP LEU MET GLU SER LEU ALA SEQRES 14 B 444 TRP PRO LEU PRO ILE THR VAL ILE SER GLU LEU LEU GLY SEQRES 15 B 444 VAL PRO GLU PRO ASP ARG ALA ALA PHE ARG VAL TRP THR SEQRES 16 B 444 ASP ALA PHE VAL PHE PRO ASP ASP PRO ALA GLN ALA GLN SEQRES 17 B 444 THR ALA MET ALA GLU MET SER GLY TYR LEU SER ARG LEU SEQRES 18 B 444 ILE ASP SER LYS ARG GLY GLN ASP GLY GLU ASP LEU LEU SEQRES 19 B 444 SER ALA LEU VAL ARG THR SER ASP GLU ASP GLY SER ARG SEQRES 20 B 444 LEU THR SER GLU GLU LEU LEU GLY MET ALA 4AF ILE LEU SEQRES 21 B 444 LEU VAL ALA GLY HIS GLU THR THR VAL ASN LEU ILE ALA SEQRES 22 B 444 ASN GLY MET TYR ALA LEU LEU SER HIS PRO ASP GLN LEU SEQRES 23 B 444 ALA ALA LEU ARG ALA ASP MET THR LEU LEU ASP GLY ALA SEQRES 24 B 444 VAL GLU GLU MET LEU ARG TYR GLU GLY PRO VAL GLU SER SEQRES 25 B 444 ALA THR TYR ARG PHE PRO VAL GLU PRO VAL ASP LEU ASP SEQRES 26 B 444 GLY THR VAL ILE PRO ALA GLY ASP THR VAL LEU VAL VAL SEQRES 27 B 444 LEU ALA ASP ALA HIS ARG THR PRO GLU ARG PHE PRO ASP SEQRES 28 B 444 PRO HIS ARG PHE ASP ILE ARG ARG ASP THR ALA GLY HIS SEQRES 29 B 444 LEU ALA PHE GLY HIS GLY ILE HIS PHE CYS ILE GLY ALA SEQRES 30 B 444 PRO LEU ALA ARG LEU GLU ALA ARG ILE ALA VAL ARG ALA SEQRES 31 B 444 LEU LEU GLU ARG CYS PRO ASP LEU ALA LEU ASP VAL SER SEQRES 32 B 444 PRO GLY GLU LEU VAL TRP TYR PRO ASN PRO MET ILE ARG SEQRES 33 B 444 GLY LEU LYS ALA LEU PRO ILE ARG TRP ARG ARG GLY ARG SEQRES 34 B 444 GLU ALA GLY ARG ARG THR GLY LEU GLU HIS HIS HIS HIS SEQRES 35 B 444 HIS HIS HET 4AF A 238 14 HET 4AF B 238 14 HET HEM A 501 43 HET PXI A 502 32 HET GOL A 503 6 HET PEG A 504 7 HET PEG A 505 7 HET HEM B 501 43 HET PXI B 502 32 HET PEG B 503 7 HET GOL B 504 6 HET GOL B 505 6 HET GOL B 506 6 HETNAM 4AF 4-ACETYL-L-PHENYLALANINE HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM PXI 4-{[4-(DIMETHYLAMINO)-3-HYDROXY-6-METHYLTETRAHYDRO-2H- HETNAM 2 PXI PYRAN-2-YL]OXY}-12-ETHYL-3,5,7,11- HETNAM 3 PXI TETRAMETHYLOXACYCLODODEC-9-ENE-2,8-DIONE HETNAM GOL GLYCEROL HETNAM PEG DI(HYDROXYETHYL)ETHER HETSYN 4AF P-ACETYLPHENYLALANINE HETSYN HEM HEME HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 4AF 2(C11 H13 N O3) FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 PXI 2(C25 H43 N O6) FORMUL 5 GOL 4(C3 H8 O3) FORMUL 6 PEG 3(C4 H10 O3) FORMUL 14 HOH *877(H2 O) HELIX 1 AA1 GLY A 18 LEU A 20 5 3 HELIX 2 AA2 GLY A 21 ASP A 27 1 7 HELIX 3 AA3 PRO A 28 GLY A 39 1 12 HELIX 4 AA4 GLY A 57 ALA A 66 1 10 HELIX 5 AA5 ASP A 73 SER A 77 5 5 HELIX 6 AA6 THR A 82 LEU A 88 1 7 HELIX 7 AA7 ASN A 91 SER A 95 5 5 HELIX 8 AA8 PRO A 98 ALA A 108 1 11 HELIX 9 AA9 ARG A 109 PHE A 111 5 3 HELIX 10 AB1 THR A 112 LEU A 118 1 7 HELIX 11 AB2 LEU A 119 ALA A 136 1 18 HELIX 12 AB3 LEU A 144 LEU A 148 1 5 HELIX 13 AB4 TRP A 150 GLY A 162 1 13 HELIX 14 AB5 PRO A 164 PRO A 166 5 3 HELIX 15 AB6 ASP A 167 PHE A 180 1 14 HELIX 16 AB7 ASP A 183 ARG A 206 1 24 HELIX 17 AB8 ASP A 212 ASP A 224 1 13 HELIX 18 AB9 THR A 229 4AF A 238 1 10 HELIX 19 AC1 LEU A 240 LEU A 241 1 2 HELIX 20 AC2 GLY A 244 SER A 261 1 18 HELIX 21 AC3 HIS A 262 ASP A 272 1 11 HELIX 22 AC4 LEU A 275 GLY A 288 1 14 HELIX 23 AC5 VAL A 318 HIS A 323 1 6 HELIX 24 AC6 GLY A 356 CYS A 375 1 20 HELIX 25 AC7 SER A 383 LEU A 387 5 5 HELIX 26 AC8 GLY B 18 LEU B 20 5 3 HELIX 27 AC9 GLY B 21 ASP B 27 1 7 HELIX 28 AD1 PRO B 28 GLY B 39 1 12 HELIX 29 AD2 GLY B 57 ASP B 67 1 11 HELIX 30 AD3 ASP B 73 SER B 77 5 5 HELIX 31 AD4 THR B 82 LEU B 88 1 7 HELIX 32 AD5 ASN B 91 SER B 95 5 5 HELIX 33 AD6 PRO B 98 LEU B 106 1 9 HELIX 34 AD7 VAL B 107 PHE B 111 5 5 HELIX 35 AD8 THR B 112 LEU B 118 1 7 HELIX 36 AD9 LEU B 119 ALA B 136 1 18 HELIX 37 AE1 LEU B 144 LEU B 148 1 5 HELIX 38 AE2 TRP B 150 GLY B 162 1 13 HELIX 39 AE3 PRO B 164 PRO B 166 5 3 HELIX 40 AE4 ASP B 167 PHE B 180 1 14 HELIX 41 AE5 ASP B 183 ARG B 206 1 24 HELIX 42 AE6 ASP B 212 ASP B 224 1 13 HELIX 43 AE7 THR B 229 4AF B 238 1 10 HELIX 44 AE8 LEU B 240 LEU B 241 1 2 HELIX 45 AE9 GLY B 244 SER B 261 1 18 HELIX 46 AF1 HIS B 262 ASP B 272 1 11 HELIX 47 AF2 LEU B 275 GLY B 288 1 14 HELIX 48 AF3 VAL B 318 HIS B 323 1 6 HELIX 49 AF4 GLY B 356 CYS B 375 1 20 SHEET 1 AA1 4 LEU A 15 ASP A 16 0 SHEET 2 AA1 4 ALA A 41 ARG A 45 1 O ARG A 45 N LEU A 15 SHEET 3 AA1 4 GLU A 51 VAL A 55 -1 O VAL A 52 N VAL A 44 SHEET 4 AA1 4 VAL A 315 VAL A 317 1 O LEU A 316 N TRP A 53 SHEET 1 AA2 2 PHE A 70 SER A 71 0 SHEET 2 AA2 2 PHE A 297 PRO A 298 -1 O PHE A 297 N SER A 71 SHEET 1 AA3 3 ARG A 141 ASP A 143 0 SHEET 2 AA3 3 PRO A 402 ARG A 404 -1 O ILE A 403 N ALA A 142 SHEET 3 AA3 3 ALA A 379 LEU A 380 -1 N ALA A 379 O ARG A 404 SHEET 1 AA4 2 VAL A 302 LEU A 304 0 SHEET 2 AA4 2 THR A 307 ILE A 309 -1 O THR A 307 N LEU A 304 SHEET 1 AA5 4 LEU B 15 ASP B 16 0 SHEET 2 AA5 4 ALA B 41 ARG B 45 1 O ARG B 45 N LEU B 15 SHEET 3 AA5 4 GLU B 51 VAL B 55 -1 O VAL B 52 N VAL B 44 SHEET 4 AA5 4 VAL B 315 VAL B 317 1 O LEU B 316 N TRP B 53 SHEET 1 AA6 2 PHE B 70 SER B 71 0 SHEET 2 AA6 2 PHE B 297 PRO B 298 -1 O PHE B 297 N SER B 71 SHEET 1 AA7 3 ARG B 141 ASP B 143 0 SHEET 2 AA7 3 PRO B 402 ARG B 404 -1 O ILE B 403 N ALA B 142 SHEET 3 AA7 3 ALA B 379 LEU B 380 -1 N ALA B 379 O ARG B 404 SHEET 1 AA8 2 VAL B 302 LEU B 304 0 SHEET 2 AA8 2 THR B 307 ILE B 309 -1 O THR B 307 N LEU B 304 LINK C ALA A 237 N 4AF A 238 1555 1555 1.33 LINK C 4AF A 238 N ILE A 239 1555 1555 1.33 LINK C ALA B 237 N 4AF B 238 1555 1555 1.33 LINK C 4AF B 238 N ILE B 239 1555 1555 1.33 LINK SG CYS A 354 FE HEM A 501 1555 1555 2.32 LINK SG CYS B 354 FE HEM B 501 1555 1555 2.31 CISPEP 1 PRO A 97 PRO A 98 0 3.28 CISPEP 2 PRO B 97 PRO B 98 0 4.70 CRYST1 59.823 108.903 152.630 90.00 90.00 90.00 P 21 21 21 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 0.016716 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009182 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006552 0.00000