HEADER OXIDOREDUCTASE 13-DEC-12 4IEZ TITLE UNLIGANDED CYSTEINE DIOXYGENASE AT PH 8.0 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTEINE DIOXYGENASE TYPE 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CYSTEINE DIOXYGENASE TYPE I, CDO, CDO-I; COMPND 5 EC: 1.13.11.20; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: BROWN RAT,RAT,RATS; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: CDO1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CUPIN FOLD, CATALYZES OXIDATION, CYSTEINE TO CYSTEINE SULFINATE, C93- KEYWDS 2 Y157 CROSSLINK, CYTOSOL, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR C.M.DRIGGERS,R.B.COOLEY,P.A.KARPLUS REVDAT 3 11-SEP-13 4IEZ 1 JRNL REVDAT 2 21-AUG-13 4IEZ 1 JRNL REVDAT 1 26-JUN-13 4IEZ 0 JRNL AUTH C.M.DRIGGERS,R.B.COOLEY,B.SANKARAN,L.L.HIRSCHBERGER, JRNL AUTH 2 M.H.STIPANUK,P.A.KARPLUS JRNL TITL CYSTEINE DIOXYGENASE STRUCTURES FROM PH4 TO 9: CONSISTENT JRNL TITL 2 CYS-PERSULFENATE FORMATION AT INTERMEDIATE PH AND A JRNL TITL 3 CYS-BOUND ENZYME AT HIGHER PH. JRNL REF J.MOL.BIOL. V. 425 3121 2013 JRNL REFN ISSN 0022-2836 JRNL PMID 23747973 JRNL DOI 10.1016/J.JMB.2013.05.028 REMARK 2 REMARK 2 RESOLUTION. 1.39 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8_1069) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VICENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE- REMARK 3 : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO, REMARK 3 : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL REMARK 3 : MORIARTY,REETAL PAI,RANDY READ,JANE REMARK 3 : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM REMARK 3 : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH, REMARK 3 : LAURENT STORONI,TOM TERWILLIGER,PETER REMARK 3 : ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.39 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.80 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 85.0 REMARK 3 NUMBER OF REFLECTIONS : 36051 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.159 REMARK 3 R VALUE (WORKING SET) : 0.153 REMARK 3 FREE R VALUE : 0.208 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.800 REMARK 3 FREE R VALUE TEST SET COUNT : 3532 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 28.8062 - 4.0584 1.00 1699 187 0.1510 0.1584 REMARK 3 2 4.0584 - 3.2227 0.78 1244 137 0.1369 0.1811 REMARK 3 3 3.2227 - 2.8157 1.00 1576 179 0.1444 0.1939 REMARK 3 4 2.8157 - 2.5584 0.84 1303 156 0.1424 0.2142 REMARK 3 5 2.5584 - 2.3751 1.00 1551 161 0.1460 0.1982 REMARK 3 6 2.3751 - 2.2352 0.95 1322 135 0.1369 0.2046 REMARK 3 7 2.2352 - 2.1233 0.96 1286 125 0.1449 0.2205 REMARK 3 8 2.1233 - 2.0309 0.78 1197 141 0.1377 0.2193 REMARK 3 9 2.0309 - 1.9527 0.99 1484 181 0.1382 0.2265 REMARK 3 10 1.9527 - 1.8853 0.55 854 83 0.1950 0.2891 REMARK 3 11 1.8853 - 1.8264 0.80 1224 120 0.1983 0.2785 REMARK 3 12 1.8264 - 1.7742 1.00 1522 154 0.1365 0.2420 REMARK 3 13 1.7742 - 1.7275 1.00 1528 156 0.1306 0.1947 REMARK 3 14 1.7275 - 1.6853 0.77 1166 130 0.1362 0.2047 REMARK 3 15 1.6853 - 1.6470 1.00 1474 182 0.1272 0.2195 REMARK 3 16 1.6470 - 1.6120 1.00 1527 154 0.1414 0.2316 REMARK 3 17 1.6120 - 1.5797 1.00 1498 176 0.1626 0.2711 REMARK 3 18 1.5797 - 1.5499 1.00 1490 184 0.1713 0.2629 REMARK 3 19 1.5499 - 1.5223 1.00 1496 161 0.2042 0.3267 REMARK 3 20 1.5223 - 1.4965 0.63 960 93 0.2449 0.3623 REMARK 3 21 1.4965 - 1.4723 0.99 1480 155 0.2693 0.2906 REMARK 3 22 1.4723 - 1.4497 0.55 831 89 0.3248 0.4024 REMARK 3 23 1.4497 - 1.4284 0.49 743 75 0.3399 0.4212 REMARK 3 24 1.4284 - 1.4082 0.65 982 91 0.3959 0.4597 REMARK 3 25 1.4082 - 1.3890 0.73 1082 127 0.3343 0.3532 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) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.080 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 : 0.014 1599 REMARK 3 ANGLE : 1.283 2177 REMARK 3 CHIRALITY : 0.081 229 REMARK 3 PLANARITY : 0.005 285 REMARK 3 DIHEDRAL : 13.405 589 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 4IEZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-JAN-13. REMARK 100 THE RCSB ID CODE IS RCSB076668. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-AUG-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.976 REMARK 200 MONOCHROMATOR : DOUBLE-CRYSTAL, SI(111) LIQUID REMARK 200 N2 COOLED REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37124 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.389 REMARK 200 RESOLUTION RANGE LOW (A) : 31.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 87.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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 (PHENIX.REFINE: 1.8_1069) REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PURIFIED ENZYME WAS CONCENTRATED TO ~8 REMARK 280 MG/ML AND THEN ADDED INTO A CRYSTALLIZATION SCREEN CONTAINING 0.1 REMARK 280 M TRI-SODIUM CITRATE PH=5.6, 24-34% PEG 4K, AND 0.1-0.25 M REMARK 280 AMMONIUM ACETATE. 1.5L OF PROTEIN SOLUTION WAS ADDED TO EACH WELL REMARK 280 AND MIXED WITH AN EQUIVALENT VOLUME OF RESERVOIR SOLUTION., PH REMARK 280 6.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 61.20000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 28.80000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 28.80000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 91.80000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 28.80000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 28.80000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 30.60000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 28.80000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 28.80000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 91.80000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 28.80000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 28.80000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 30.60000 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 61.20000 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 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 GLU A 2 REMARK 465 ARG A 3 REMARK 465 THR A 4 REMARK 465 PHE A 191 REMARK 465 THR A 192 REMARK 465 THR A 193 REMARK 465 SER A 194 REMARK 465 GLY A 195 REMARK 465 SER A 196 REMARK 465 LEU A 197 REMARK 465 GLU A 198 REMARK 465 ASN A 199 REMARK 465 ASN A 200 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 ARG A 10 NE CZ NH1 NH2 REMARK 470 LYS A 112 CG CD CE NZ 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 ASN A 128 -11.92 77.32 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 804 DISTANCE = 6.46 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 FE2 A 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 750 O REMARK 620 2 HIS A 86 NE2 128.1 REMARK 620 3 HIS A 88 NE2 123.0 103.0 REMARK 620 4 HIS A 140 NE2 99.6 96.4 97.8 REMARK 620 5 HOH A 761 O 72.4 88.0 87.8 171.9 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 FE2 A 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4IEO RELATED DB: PDB REMARK 900 RELATED ID: 4IEP RELATED DB: PDB REMARK 900 RELATED ID: 4IEQ RELATED DB: PDB REMARK 900 RELATED ID: 4IER RELATED DB: PDB REMARK 900 RELATED ID: 4IES RELATED DB: PDB REMARK 900 RELATED ID: 4IET RELATED DB: PDB REMARK 900 RELATED ID: 4IEU RELATED DB: PDB REMARK 900 RELATED ID: 4IEV RELATED DB: PDB REMARK 900 RELATED ID: 4IEW RELATED DB: PDB REMARK 900 RELATED ID: 4IEX RELATED DB: PDB REMARK 900 RELATED ID: 4IEY RELATED DB: PDB REMARK 900 RELATED ID: 4IEZ RELATED DB: PDB REMARK 900 RELATED ID: 4IF0 RELATED DB: PDB REMARK 900 RELATED ID: 4IF1 RELATED DB: PDB DBREF 4IEZ A 1 200 UNP P21816 CDO1_RAT 1 200 SEQRES 1 A 200 MET GLU ARG THR GLU LEU LEU LYS PRO ARG THR LEU ALA SEQRES 2 A 200 ASP LEU ILE ARG ILE LEU HIS GLU LEU PHE ALA GLY ASP SEQRES 3 A 200 GLU VAL ASN VAL GLU GLU VAL GLN ALA VAL LEU GLU ALA SEQRES 4 A 200 TYR GLU SER ASN PRO ALA GLU TRP ALA LEU TYR ALA LYS SEQRES 5 A 200 PHE ASP GLN TYR ARG TYR THR ARG ASN LEU VAL ASP GLN SEQRES 6 A 200 GLY ASN GLY LYS PHE ASN LEU MET ILE LEU CYS TRP GLY SEQRES 7 A 200 GLU GLY HIS GLY SER SER ILE HIS ASP HIS THR ASP SER SEQRES 8 A 200 HIS CYS PHE LEU LYS LEU LEU GLN GLY ASN LEU LYS GLU SEQRES 9 A 200 THR LEU PHE ASP TRP PRO ASP LYS LYS SER ASN GLU MET SEQRES 10 A 200 ILE LYS LYS SER GLU ARG THR LEU ARG GLU ASN GLN CYS SEQRES 11 A 200 ALA TYR ILE ASN ASP SER ILE GLY LEU HIS ARG VAL GLU SEQRES 12 A 200 ASN VAL SER HIS THR GLU PRO ALA VAL SER LEU HIS LEU SEQRES 13 A 200 TYR SER PRO PRO PHE ASP THR CYS HIS ALA PHE ASP GLN SEQRES 14 A 200 ARG THR GLY HIS LYS ASN LYS VAL THR MET THR PHE HIS SEQRES 15 A 200 SER LYS PHE GLY ILE ARG THR PRO PHE THR THR SER GLY SEQRES 16 A 200 SER LEU GLU ASN ASN HET FE2 A 501 1 HETNAM FE2 FE (II) ION FORMUL 2 FE2 FE 2+ FORMUL 3 HOH *229(H2 O) HELIX 1 1 THR A 11 PHE A 23 1 13 HELIX 2 2 ASN A 29 TYR A 40 1 12 HELIX 3 3 ASN A 43 ALA A 48 1 6 HELIX 4 4 LEU A 49 ALA A 51 5 3 SHEET 1 A 7 CYS A 130 ILE A 133 0 SHEET 2 A 7 HIS A 92 GLN A 99 -1 N LEU A 95 O ALA A 131 SHEET 3 A 7 ALA A 151 SER A 158 -1 O LEU A 154 N LYS A 96 SHEET 4 A 7 ASN A 71 TRP A 77 -1 N MET A 73 O HIS A 155 SHEET 5 A 7 THR A 59 ASP A 64 -1 N ASN A 61 O ILE A 74 SHEET 6 A 7 SER A 183 LYS A 184 1 O SER A 183 N LEU A 62 SHEET 7 A 7 ILE A 187 ARG A 188 -1 O ILE A 187 N LYS A 184 SHEET 1 B 3 ILE A 85 HIS A 86 0 SHEET 2 B 3 THR A 163 PHE A 167 -1 O PHE A 167 N ILE A 85 SHEET 3 B 3 LYS A 174 THR A 178 -1 O VAL A 177 N CYS A 164 SHEET 1 C 3 SER A 121 LEU A 125 0 SHEET 2 C 3 LEU A 102 PHE A 107 -1 N LEU A 102 O LEU A 125 SHEET 3 C 3 LEU A 139 GLU A 143 -1 O GLU A 143 N LYS A 103 LINK SG CYS A 93 CE2 TYR A 157 1555 1555 1.80 LINK FE FE2 A 501 O HOH A 750 1555 1555 1.95 LINK NE2 HIS A 86 FE FE2 A 501 1555 1555 1.98 LINK NE2 HIS A 88 FE FE2 A 501 1555 1555 2.02 LINK NE2 HIS A 140 FE FE2 A 501 1555 1555 2.07 LINK FE FE2 A 501 O HOH A 761 1555 1555 2.30 CISPEP 1 SER A 158 PRO A 159 0 -6.38 SITE 1 AC1 5 HIS A 86 HIS A 88 HIS A 140 HOH A 750 SITE 2 AC1 5 HOH A 761 CRYST1 57.600 57.600 122.400 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 0.017361 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017361 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008170 0.00000