HEADER OXIDOREDUCTASE 24-DEC-13 4O79 TITLE CRYSTAL STRUCTURE OF ASCORBATE-BOUND CYTOCHROME B561, CRYSTAL SOAKED TITLE 2 IN 1 M L-ASCORBATE FOR 10 MINUTES COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE TRANSMEMBRANE ASCORBATE FERRIREDUCTASE 2; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CYTOCHROME B561-1, ARTB561-2, ATCYTB561; COMPND 5 EC: 1.16.5.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA; SOURCE 3 ORGANISM_COMMON: THALE-CRESS; SOURCE 4 ORGANISM_TAXID: 3702; SOURCE 5 GENE: CYB561B; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ALPHA HELICAL MEMBRANE PROTEIN, ASCORBATE-DEPENDENT OXIDOREDUCTASE, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR P.LU,D.MA,C.YAN,X.GONG,M.DU,Y.SHI REVDAT 4 08-NOV-23 4O79 1 HETSYN REVDAT 3 29-JUL-20 4O79 1 REMARK LINK SITE REVDAT 2 26-FEB-14 4O79 1 HET HETATM HETNAM JRNL REVDAT 1 05-FEB-14 4O79 0 JRNL AUTH P.LU,D.MA,C.YAN,X.GONG,M.DU,Y.SHI JRNL TITL STRUCTURE AND MECHANISM OF A EUKARYOTIC TRANSMEMBRANE JRNL TITL 2 ASCORBATE-DEPENDENT OXIDOREDUCTASE JRNL REF PROC.NATL.ACAD.SCI.USA V. 111 1813 2014 JRNL REFN ISSN 0027-8424 JRNL PMID 24449903 JRNL DOI 10.1073/PNAS.1323931111 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7.3_928) 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) : 30.59 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 29496 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.202 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.080 REMARK 3 FREE R VALUE TEST SET COUNT : 1499 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 30.5881 - 4.4507 0.95 2639 134 0.2231 0.2148 REMARK 3 2 4.4507 - 3.5343 0.99 2607 152 0.1822 0.1902 REMARK 3 3 3.5343 - 3.0880 1.00 2606 143 0.1889 0.2179 REMARK 3 4 3.0880 - 2.8059 1.00 2594 146 0.1879 0.2185 REMARK 3 5 2.8059 - 2.6049 1.00 2588 138 0.1775 0.1808 REMARK 3 6 2.6049 - 2.4514 1.00 2594 134 0.1855 0.1928 REMARK 3 7 2.4514 - 2.3287 1.00 2572 144 0.1867 0.2235 REMARK 3 8 2.3287 - 2.2273 1.00 2598 125 0.2086 0.2292 REMARK 3 9 2.2273 - 2.1416 1.00 2583 132 0.2344 0.2640 REMARK 3 10 2.1416 - 2.0677 0.95 2436 134 0.2453 0.2698 REMARK 3 11 2.0677 - 2.0031 0.85 2180 117 0.2774 0.2954 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 0.90 REMARK 3 SHRINKAGE RADIUS : 0.60 REMARK 3 K_SOL : 0.40 REMARK 3 B_SOL : 80.00 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.150 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.510 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 33.72 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.88 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.17800 REMARK 3 B22 (A**2) : -9.70470 REMARK 3 B33 (A**2) : 3.52670 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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 3600 REMARK 3 ANGLE : 1.133 4958 REMARK 3 CHIRALITY : 0.063 555 REMARK 3 PLANARITY : 0.004 572 REMARK 3 DIHEDRAL : 14.940 1178 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): 12.4521 24.2453 -23.5938 REMARK 3 T TENSOR REMARK 3 T11: 0.2454 T22: 0.2878 REMARK 3 T33: 0.2867 T12: -0.0210 REMARK 3 T13: 0.0179 T23: 0.0440 REMARK 3 L TENSOR REMARK 3 L11: 1.1504 L22: 1.2073 REMARK 3 L33: 1.3191 L12: -0.3579 REMARK 3 L13: 0.2970 L23: -0.2294 REMARK 3 S TENSOR REMARK 3 S11: 0.0211 S12: 0.0267 S13: -0.0300 REMARK 3 S21: 0.0031 S22: -0.0377 S23: 0.0210 REMARK 3 S31: 0.0513 S32: 0.0546 S33: 0.0000 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 4O79 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-JAN-14. REMARK 100 THE DEPOSITION ID IS D_1000084130. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-NOV-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29506 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL 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 (%) : 87.0 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 <I/SIGMA(I)> 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: SHELXS REMARK 200 STARTING MODEL: PDB ENTRY 4O6Y REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.77 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG400, 400MM LI2SO4, 100 MM MES, REMARK 280 PH 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 36.59650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 54.32400 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 55.69450 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 36.59650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 54.32400 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 55.69450 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 36.59650 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 54.32400 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 55.69450 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 36.59650 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 54.32400 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 55.69450 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8140 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18240 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -125.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 1 REMARK 465 ALA A 2 REMARK 465 VAL A 3 REMARK 465 PRO A 4 REMARK 465 VAL A 5 REMARK 465 LEU A 6 REMARK 465 GLY A 7 REMARK 465 GLY A 8 REMARK 465 PHE A 9 REMARK 465 PRO A 220 REMARK 465 VAL A 221 REMARK 465 SER A 222 REMARK 465 GLY A 223 REMARK 465 LYS A 224 REMARK 465 ASP A 225 REMARK 465 GLN A 226 REMARK 465 VAL A 227 REMARK 465 LEU A 228 REMARK 465 THR A 229 REMARK 465 GLN A 230 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 VAL B 3 REMARK 465 PRO B 4 REMARK 465 VAL B 5 REMARK 465 LEU B 6 REMARK 465 GLY B 7 REMARK 465 GLY B 8 REMARK 465 PRO B 220 REMARK 465 VAL B 221 REMARK 465 SER B 222 REMARK 465 GLY B 223 REMARK 465 LYS B 224 REMARK 465 ASP B 225 REMARK 465 GLN B 226 REMARK 465 VAL B 227 REMARK 465 LEU B 228 REMARK 465 THR B 229 REMARK 465 GLN B 230 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 THR A 219 OG1 CG2 REMARK 470 THR B 219 OG1 CG2 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 TRP A 141 -71.75 -122.34 REMARK 500 GLN A 187 18.34 58.90 REMARK 500 ILE B 60 -64.90 -101.92 REMARK 500 TRP B 141 -70.55 -131.51 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 301 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 51 NE2 REMARK 620 2 HEM A 301 NA 87.4 REMARK 620 3 HEM A 301 NB 95.8 90.5 REMARK 620 4 HEM A 301 NC 95.7 176.8 89.5 REMARK 620 5 HEM A 301 ND 86.2 89.0 177.9 90.9 REMARK 620 6 HIS A 118 NE2 173.7 91.1 90.4 85.8 87.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 302 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 84 NE2 REMARK 620 2 HEM A 302 NA 90.6 REMARK 620 3 HEM A 302 NB 90.2 88.9 REMARK 620 4 HEM A 302 NC 90.6 178.4 90.1 REMARK 620 5 HEM A 302 ND 89.6 91.0 179.7 90.1 REMARK 620 6 HIS A 157 NE2 173.8 93.6 85.3 85.2 94.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 301 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 51 NE2 REMARK 620 2 HEM B 301 NA 92.6 REMARK 620 3 HEM B 301 NB 96.2 88.0 REMARK 620 4 HEM B 301 NC 87.9 178.9 90.9 REMARK 620 5 HEM B 301 ND 86.3 88.9 176.2 92.1 REMARK 620 6 HIS B 118 NE2 175.5 88.9 88.1 90.6 89.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 302 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 84 NE2 REMARK 620 2 HEM B 302 NA 90.2 REMARK 620 3 HEM B 302 NB 88.0 89.6 REMARK 620 4 HEM B 302 NC 92.0 175.7 86.9 REMARK 620 5 HEM B 302 ND 94.5 91.0 177.5 92.5 REMARK 620 6 HIS B 157 NE2 166.5 100.6 84.0 76.7 93.5 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4O6Y RELATED DB: PDB REMARK 900 RELATED ID: 4O7G RELATED DB: PDB DBREF 4O79 A 1 230 UNP Q9SWS1 ACFR2_ARATH 1 230 DBREF 4O79 B 1 230 UNP Q9SWS1 ACFR2_ARATH 1 230 SEQRES 1 A 230 MET ALA VAL PRO VAL LEU GLY GLY PHE PRO ILE PHE MET SEQRES 2 A 230 VAL VAL ARG VAL LEU GLY PHE ILE ILE ALA ALA LEU VAL SEQRES 3 A 230 LEU THR TRP THR VAL HIS TYR ARG GLY GLY LEU ALA LEU SEQRES 4 A 230 SER SER ASP ASN LYS ASP HIS ILE PHE ASN VAL HIS PRO SEQRES 5 A 230 VAL MET MET VAL ILE GLY LEU ILE LEU PHE ASN GLY GLU SEQRES 6 A 230 ALA MET LEU ALA TYR LYS SER VAL GLN GLY THR LYS ASN SEQRES 7 A 230 LEU LYS LYS LEU VAL HIS LEU THR LEU GLN LEU THR ALA SEQRES 8 A 230 PHE ILE LEU SER LEU ILE GLY VAL TRP ALA ALA LEU LYS SEQRES 9 A 230 PHE HIS ILE ASP LYS GLY ILE GLU ASN PHE TYR SER LEU SEQRES 10 A 230 HIS SER TRP LEU GLY LEU ALA CYS LEU PHE LEU PHE ALA SEQRES 11 A 230 PHE GLN TRP ALA ALA GLY PHE VAL THR TYR TRP TYR PRO SEQRES 12 A 230 GLY GLY SER ARG ASN SER ARG ALA SER LEU MET PRO TRP SEQRES 13 A 230 HIS VAL PHE LEU GLY ILE SER ILE TYR ALA LEU ALA LEU SEQRES 14 A 230 VAL THR ALA THR THR GLY ILE LEU GLU LYS VAL THR PHE SEQRES 15 A 230 LEU GLN VAL ASN GLN VAL ILE THR ARG TYR SER THR GLU SEQRES 16 A 230 ALA MET LEU VAL ASN THR MET GLY VAL LEU ILE LEU ILE SEQRES 17 A 230 LEU GLY GLY PHE VAL ILE LEU GLY VAL VAL THR PRO VAL SEQRES 18 A 230 SER GLY LYS ASP GLN VAL LEU THR GLN SEQRES 1 B 230 MET ALA VAL PRO VAL LEU GLY GLY PHE PRO ILE PHE MET SEQRES 2 B 230 VAL VAL ARG VAL LEU GLY PHE ILE ILE ALA ALA LEU VAL SEQRES 3 B 230 LEU THR TRP THR VAL HIS TYR ARG GLY GLY LEU ALA LEU SEQRES 4 B 230 SER SER ASP ASN LYS ASP HIS ILE PHE ASN VAL HIS PRO SEQRES 5 B 230 VAL MET MET VAL ILE GLY LEU ILE LEU PHE ASN GLY GLU SEQRES 6 B 230 ALA MET LEU ALA TYR LYS SER VAL GLN GLY THR LYS ASN SEQRES 7 B 230 LEU LYS LYS LEU VAL HIS LEU THR LEU GLN LEU THR ALA SEQRES 8 B 230 PHE ILE LEU SER LEU ILE GLY VAL TRP ALA ALA LEU LYS SEQRES 9 B 230 PHE HIS ILE ASP LYS GLY ILE GLU ASN PHE TYR SER LEU SEQRES 10 B 230 HIS SER TRP LEU GLY LEU ALA CYS LEU PHE LEU PHE ALA SEQRES 11 B 230 PHE GLN TRP ALA ALA GLY PHE VAL THR TYR TRP TYR PRO SEQRES 12 B 230 GLY GLY SER ARG ASN SER ARG ALA SER LEU MET PRO TRP SEQRES 13 B 230 HIS VAL PHE LEU GLY ILE SER ILE TYR ALA LEU ALA LEU SEQRES 14 B 230 VAL THR ALA THR THR GLY ILE LEU GLU LYS VAL THR PHE SEQRES 15 B 230 LEU GLN VAL ASN GLN VAL ILE THR ARG TYR SER THR GLU SEQRES 16 B 230 ALA MET LEU VAL ASN THR MET GLY VAL LEU ILE LEU ILE SEQRES 17 B 230 LEU GLY GLY PHE VAL ILE LEU GLY VAL VAL THR PRO VAL SEQRES 18 B 230 SER GLY LYS ASP GLN VAL LEU THR GLN HET HEM A 301 43 HET HEM A 302 43 HET SO4 A 303 5 HET HEM B 301 43 HET HEM B 302 43 HET ASC B 303 12 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM SO4 SULFATE ION HETNAM ASC ASCORBIC ACID HETSYN HEM HEME HETSYN ASC VITAMIN C FORMUL 3 HEM 4(C34 H32 FE N4 O4) FORMUL 5 SO4 O4 S 2- FORMUL 8 ASC C6 H8 O6 FORMUL 9 HOH *66(H2 O) HELIX 1 1 PRO A 10 HIS A 32 1 23 HELIX 2 2 ASN A 43 ASN A 49 1 7 HELIX 3 3 ASN A 49 ILE A 60 1 12 HELIX 4 4 ILE A 60 VAL A 73 1 14 HELIX 5 5 THR A 76 GLY A 110 1 35 HELIX 6 6 SER A 116 TRP A 141 1 26 HELIX 7 7 SER A 146 ASN A 186 1 41 HELIX 8 8 SER A 193 THR A 219 1 27 HELIX 9 9 PRO B 10 TYR B 33 1 24 HELIX 10 10 LYS B 44 ASN B 49 1 6 HELIX 11 11 ASN B 49 ILE B 60 1 12 HELIX 12 12 ILE B 60 LEU B 68 1 9 HELIX 13 13 LEU B 68 VAL B 73 1 6 HELIX 14 14 THR B 76 GLY B 110 1 35 HELIX 15 15 SER B 116 TRP B 141 1 26 HELIX 16 16 SER B 146 ASN B 186 1 41 HELIX 17 17 SER B 193 THR B 219 1 27 LINK NE2 HIS A 51 FE HEM A 301 1555 1555 2.19 LINK NE2 HIS A 84 FE HEM A 302 1555 1555 2.30 LINK NE2 HIS A 118 FE HEM A 301 1555 1555 2.20 LINK NE2 HIS A 157 FE HEM A 302 1555 1555 2.27 LINK NE2 HIS B 51 FE HEM B 301 1555 1555 2.25 LINK NE2 HIS B 84 FE HEM B 302 1555 1555 2.24 LINK NE2 HIS B 118 FE HEM B 301 1555 1555 2.21 LINK NE2 HIS B 157 FE HEM B 302 1555 1555 2.36 CISPEP 1 TYR A 142 PRO A 143 0 1.10 CISPEP 2 TYR B 142 PRO B 143 0 -0.71 CRYST1 73.193 108.648 111.389 90.00 90.00 90.00 I 2 2 2 16 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 0.013663 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009204 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008978 0.00000