HEADER OXIDOREDUCTASE 26-NOV-17 6BPR TITLE CRYSTAL STRUCTURE OF CYSTEINE, NITRIC OXIDE-BOUND FERROUS FORM OF THE TITLE 2 UNCROSSLINKED F2-TYR157 HUMAN CYSTEINE DIOXYGENASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTEINE DIOXYGENASE TYPE 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CYSTEINE DIOXYGENASE TYPE I, CDO-I; COMPND 5 EC: 1.13.11.20; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CDO1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CYSTEINE, CYS-TYR COFACTOR, IRON, UNNATURAL AMINO ACID, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR A.LIU,J.LI,I.SHIN REVDAT 6 15-NOV-23 6BPR 1 LINK REVDAT 5 04-OCT-23 6BPR 1 REMARK REVDAT 4 11-DEC-19 6BPR 1 REMARK REVDAT 3 15-MAY-19 6BPR 1 JRNL REVDAT 2 01-MAY-19 6BPR 1 JRNL REVDAT 1 17-APR-19 6BPR 0 JRNL AUTH J.LI,T.KOTO,I.DAVIS,A.LIU JRNL TITL PROBING THE CYS-TYR COFACTOR BIOGENESIS IN CYSTEINE JRNL TITL 2 DIOXYGENASE BY THE GENETIC INCORPORATION OF FLUOROTYROSINE. JRNL REF BIOCHEMISTRY V. 58 2218 2019 JRNL REFN ISSN 0006-2960 JRNL PMID 30946568 JRNL DOI 10.1021/ACS.BIOCHEM.9B00006 REMARK 2 REMARK 2 RESOLUTION. 1.96 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 1.96 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.83 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 24659 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.163 REMARK 3 R VALUE (WORKING SET) : 0.161 REMARK 3 FREE R VALUE : 0.188 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.130 REMARK 3 FREE R VALUE TEST SET COUNT : 2004 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 32.8311 - 4.7191 1.00 1706 160 0.1627 0.1539 REMARK 3 2 4.7191 - 3.7474 1.00 1643 144 0.1213 0.1747 REMARK 3 3 3.7474 - 3.2742 1.00 1639 144 0.1342 0.1610 REMARK 3 4 3.2742 - 2.9751 1.00 1619 148 0.1565 0.1667 REMARK 3 5 2.9751 - 2.7619 1.00 1608 139 0.1688 0.2156 REMARK 3 6 2.7619 - 2.5992 1.00 1617 139 0.1687 0.1886 REMARK 3 7 2.5992 - 2.4690 1.00 1601 147 0.1690 0.2209 REMARK 3 8 2.4690 - 2.3616 1.00 1642 141 0.1831 0.2359 REMARK 3 9 2.3616 - 2.2707 1.00 1574 137 0.1800 0.2054 REMARK 3 10 2.2707 - 2.1924 1.00 1627 145 0.1940 0.1921 REMARK 3 11 2.1924 - 2.1238 1.00 1585 139 0.1941 0.2486 REMARK 3 12 2.1238 - 2.0631 1.00 1601 141 0.2003 0.2404 REMARK 3 13 2.0631 - 2.0088 1.00 1591 139 0.2116 0.2368 REMARK 3 14 2.0088 - 1.9598 1.00 1602 141 0.2129 0.2625 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) : 0.190 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.890 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.43 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.13 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 6BPR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-NOV-17. REMARK 100 THE DEPOSITION ID IS D_1000231227. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-OCT-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97919 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24681 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.960 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 (%) : 100.0 REMARK 200 DATA REDUNDANCY : 11.10 REMARK 200 R MERGE (I) : 0.14300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.96 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.99 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 11.00 REMARK 200 R MERGE FOR SHELL (I) : 0.99900 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: PDB ENTRY 2IC1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.76 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MES, 2 M AMMONIUM SULFATE, 2% REMARK 280 PEG400, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 22.78333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 11.39167 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 17.08750 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 5.69583 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 28.47917 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: 2310 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9700 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.0 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 SER A 1 REMARK 465 GLU A 2 REMARK 465 GLN A 3 REMARK 465 THR A 4 REMARK 465 ASN A 191 REMARK 465 ALA 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 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 547 O HOH A 563 2.05 REMARK 500 NH2 ARG A 10 O HOH A 401 2.10 REMARK 500 O HOH A 589 O HOH A 590 2.14 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 552 O HOH A 564 1554 2.14 REMARK 500 O HOH A 571 O HOH A 587 4665 2.16 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 ASP A 111 -161.63 -104.94 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 FE A 301 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 86 NE2 REMARK 620 2 HIS A 88 NE2 93.6 REMARK 620 3 HIS A 140 NE2 93.1 92.4 REMARK 620 4 CYS A 302 N 85.6 95.4 172.1 REMARK 620 5 CYS A 302 SG 95.3 169.3 93.0 79.4 REMARK 620 6 NO A 303 O 154.2 96.7 110.0 70.0 72.7 REMARK 620 7 NO A 303 N 176.0 89.8 88.8 92.0 81.0 22.6 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FE A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CYS A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NO A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 309 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 310 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 311 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 312 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 313 DBREF 6BPR A 2 200 UNP Q16878 CDO1_HUMAN 2 200 SEQADV 6BPR SER A 1 UNP Q16878 EXPRESSION TAG SEQADV 6BPR VAL A 137 UNP Q16878 ILE 137 CONFLICT SEQRES 1 A 200 SER GLU GLN THR GLU VAL LEU LYS PRO ARG THR LEU ALA SEQRES 2 A 200 ASP LEU ILE ARG ILE LEU HIS GLN LEU PHE ALA GLY ASP SEQRES 3 A 200 GLU VAL ASN VAL GLU GLU VAL GLN ALA ILE MET GLU ALA SEQRES 4 A 200 TYR GLU SER ASP PRO THR GLU TRP ALA MET 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 ASN SER SEQRES 8 A 200 HIS CYS PHE LEU LYS MET LEU GLN GLY ASN LEU LYS GLU SEQRES 9 A 200 THR LEU PHE ALA TRP PRO ASP LYS LYS SER ASN GLU MET SEQRES 10 A 200 VAL LYS LYS SER GLU ARG VAL LEU ARG GLU ASN GLN CYS SEQRES 11 A 200 ALA TYR ILE ASN ASP SER VAL GLY LEU HIS ARG VAL GLU SEQRES 12 A 200 ASN ILE SER HIS THR GLU PRO ALA VAL SER LEU HIS LEU SEQRES 13 A 200 F2Y 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 ASN ALA THR SER GLY SEQRES 16 A 200 SER LEU GLU ASN ASN MODRES 6BPR F2Y A 157 TYR MODIFIED RESIDUE HET F2Y A 157 14 HET FE A 301 1 HET CYS A 302 7 HET NO A 303 2 HET SO4 A 304 5 HET SO4 A 305 5 HET SO4 A 306 5 HET GOL A 307 6 HET GOL A 308 6 HET GOL A 309 6 HET GOL A 310 6 HET GOL A 311 6 HET GOL A 312 6 HET GOL A 313 6 HETNAM F2Y 3,5-DIFLUORO-L-TYROSINE HETNAM FE FE (III) ION HETNAM CYS CYSTEINE HETNAM NO NITRIC OXIDE HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN NO NITROGEN MONOXIDE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 F2Y C9 H9 F2 N O3 FORMUL 2 FE FE 3+ FORMUL 3 CYS C3 H7 N O2 S FORMUL 4 NO N O FORMUL 5 SO4 3(O4 S 2-) FORMUL 8 GOL 7(C3 H8 O3) FORMUL 15 HOH *191(H2 O) HELIX 1 AA1 THR A 11 PHE A 23 1 13 HELIX 2 AA2 ASN A 29 TYR A 40 1 12 HELIX 3 AA3 ASP A 43 ALA A 48 1 6 HELIX 4 AA4 MET A 49 ALA A 51 5 3 HELIX 5 AA5 GLN A 65 LYS A 69 5 5 SHEET 1 AA1 7 CYS A 130 ILE A 133 0 SHEET 2 AA1 7 HIS A 92 GLN A 99 -1 N LEU A 95 O ALA A 131 SHEET 3 AA1 7 ALA A 151 SER A 158 -1 O VAL A 152 N LEU A 98 SHEET 4 AA1 7 ASN A 71 TRP A 77 -1 N MET A 73 O HIS A 155 SHEET 5 AA1 7 THR A 59 ASP A 64 -1 N VAL A 63 O LEU A 72 SHEET 6 AA1 7 SER A 183 LYS A 184 1 O SER A 183 N LEU A 62 SHEET 7 AA1 7 ILE A 187 ARG A 188 -1 O ILE A 187 N LYS A 184 SHEET 1 AA2 3 ILE A 85 HIS A 86 0 SHEET 2 AA2 3 THR A 163 PHE A 167 -1 O PHE A 167 N ILE A 85 SHEET 3 AA2 3 LYS A 174 THR A 178 -1 O VAL A 177 N CYS A 164 SHEET 1 AA3 3 LYS A 119 VAL A 124 0 SHEET 2 AA3 3 LEU A 102 PHE A 107 -1 N LEU A 106 O LYS A 120 SHEET 3 AA3 3 LEU A 139 ASN A 144 -1 O GLU A 143 N LYS A 103 LINK C LEU A 156 N F2Y A 157 1555 1555 1.33 LINK C F2Y A 157 N SER A 158 1555 1555 1.33 LINK NE2 HIS A 86 FE FE A 301 1555 1555 2.00 LINK NE2 HIS A 88 FE FE A 301 1555 1555 2.12 LINK NE2 HIS A 140 FE FE A 301 1555 1555 2.16 LINK FE FE A 301 N CYS A 302 1555 1555 2.39 LINK FE FE A 301 SG CYS A 302 1555 1555 2.29 LINK FE FE A 301 O NO A 303 1555 1555 2.63 LINK FE FE A 301 N NO A 303 1555 1555 1.94 CISPEP 1 SER A 158 PRO A 159 0 -4.75 SITE 1 AC1 5 HIS A 86 HIS A 88 HIS A 140 CYS A 302 SITE 2 AC1 5 NO A 303 SITE 1 AC2 10 TYR A 58 ARG A 60 LEU A 75 HIS A 86 SITE 2 AC2 10 HIS A 88 HIS A 140 F2Y A 157 MET A 179 SITE 3 AC2 10 FE A 301 NO A 303 SITE 1 AC3 7 HIS A 88 CYS A 93 HIS A 140 HIS A 155 SITE 2 AC3 7 F2Y A 157 FE A 301 CYS A 302 SITE 1 AC4 6 GLN A 34 ARG A 123 ALA A 131 TYR A 132 SITE 2 AC4 6 HOH A 408 HOH A 431 SITE 1 AC5 4 LYS A 119 ARG A 141 GLN A 169 HOH A 435 SITE 1 AC6 4 TYR A 56 HIS A 173 LYS A 174 HOH A 433 SITE 1 AC7 4 ALA A 166 ASP A 168 HIS A 173 ASN A 175 SITE 1 AC8 4 TYR A 58 SER A 83 SER A 84 CYS A 164 SITE 1 AC9 4 HIS A 165 LYS A 174 HOH A 456 HOH A 490 SITE 1 AD1 6 SER A 42 PRO A 44 LEU A 98 GLU A 127 SITE 2 AD1 6 HOH A 453 HOH A 484 SITE 1 AD2 8 ASN A 101 GLU A 116 MET A 117 VAL A 118 SITE 2 AD2 8 ARG A 126 GLU A 127 HOH A 514 HOH A 534 SITE 1 AD3 4 THR A 180 PHE A 181 LYS A 184 HOH A 424 SITE 1 AD4 3 LYS A 8 ARG A 10 HOH A 442 CRYST1 131.306 131.306 34.175 90.00 90.00 120.00 P 65 6 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 0.007616 0.004397 0.000000 0.00000 SCALE2 0.000000 0.008794 0.000000 0.00000 SCALE3 0.000000 0.000000 0.029261 0.00000