HEADER OXIDOREDUCTASE 08-FEB-18 6CDH TITLE CRYSTAL STRUCTURE OF FERROUS FORM OF THE CL-TYR157 HUMAN CYSTEINE TITLE 2 DIOXYGENASE WITH BOTH UNCROSSLINKED AND CROSSLINKED COFACTOR 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 04-OCT-23 6CDH 1 REMARK REVDAT 5 27-NOV-19 6CDH 1 REMARK REVDAT 4 20-FEB-19 6CDH 1 REMARK REVDAT 3 29-AUG-18 6CDH 1 JRNL REVDAT 2 11-JUL-18 6CDH 1 JRNL REVDAT 1 04-JUL-18 6CDH 0 JRNL AUTH J.LI,W.P.GRIFFITH,I.DAVIS,I.SHIN,J.WANG,F.LI,Y.WANG, JRNL AUTH 2 D.J.WHERRITT,A.LIU JRNL TITL CLEAVAGE OF A CARBON-FLUORINE BOND BY AN ENGINEERED CYSTEINE JRNL TITL 2 DIOXYGENASE. JRNL REF NAT. CHEM. BIOL. V. 14 853 2018 JRNL REFN ESSN 1552-4469 JRNL PMID 29942080 JRNL DOI 10.1038/S41589-018-0085-5 REMARK 2 REMARK 2 RESOLUTION. 1.82 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) : 1.82 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.02 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 30625 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.166 REMARK 3 R VALUE (WORKING SET) : 0.165 REMARK 3 FREE R VALUE : 0.182 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.520 REMARK 3 FREE R VALUE TEST SET COUNT : 1997 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 43.0312 - 4.3884 0.99 2145 145 0.1613 0.1974 REMARK 3 2 4.3884 - 3.4837 1.00 2084 147 0.1390 0.1307 REMARK 3 3 3.4837 - 3.0435 1.00 2078 143 0.1598 0.1754 REMARK 3 4 3.0435 - 2.7652 1.00 2056 139 0.1833 0.1704 REMARK 3 5 2.7652 - 2.5671 1.00 2047 146 0.1739 0.2127 REMARK 3 6 2.5671 - 2.4157 1.00 2038 143 0.1800 0.1937 REMARK 3 7 2.4157 - 2.2948 1.00 2041 142 0.1775 0.2060 REMARK 3 8 2.2948 - 2.1949 1.00 2054 143 0.1734 0.1964 REMARK 3 9 2.1949 - 2.1104 1.00 2026 141 0.1745 0.2020 REMARK 3 10 2.1104 - 2.0376 0.99 2030 143 0.1725 0.2342 REMARK 3 11 2.0376 - 1.9738 1.00 2035 146 0.1728 0.1799 REMARK 3 12 1.9738 - 1.9174 1.00 1995 137 0.1786 0.1951 REMARK 3 13 1.9174 - 1.8669 1.00 2056 144 0.1902 0.2084 REMARK 3 14 1.8669 - 1.8214 0.96 1943 138 0.2085 0.2503 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) : 0.170 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.120 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.98 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.26 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 6CDH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-FEB-18. REMARK 100 THE DEPOSITION ID IS D_1000232580. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-JUN-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 : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30665 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.820 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 (%) : 99.8 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.16400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.82 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 4.90 REMARK 200 R MERGE FOR SHELL (I) : 0.45200 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 (%): 66.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.71 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 22.82733 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 11.41367 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 17.12050 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 5.70683 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 28.53417 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: 1180 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9710 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -49.0 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 534 O HOH A 543 1.95 REMARK 500 O HOH A 481 O HOH A 482 2.08 REMARK 500 NH1 ARG A 141 O HOH A 401 2.12 REMARK 500 O HOH A 525 O HOH A 538 2.18 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 FE2 A 301 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 86 NE2 REMARK 620 2 HIS A 88 NE2 102.8 REMARK 620 3 HIS A 140 NE2 94.5 92.0 REMARK 620 4 HOH A 403 O 91.1 90.6 173.2 REMARK 620 5 HOH A 411 O 166.5 89.8 89.7 84.0 REMARK 620 6 HOH A 521 O 84.7 172.5 87.5 89.1 82.6 REMARK 620 N 1 2 3 4 5 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 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 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 GOL A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 306 DBREF 6CDH A 2 200 UNP Q16878 CDO1_HUMAN 2 200 SEQADV 6CDH SER A 1 UNP Q16878 EXPRESSION TAG SEQADV 6CDH 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 3CT 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 HET 3CT A 157 23 HET FE2 A 301 1 HET SO4 A 302 5 HET SO4 A 303 5 HET SO4 A 304 5 HET GOL A 305 6 HET GOL A 306 6 HETNAM 3CT 3-CHLORO-L-TYROSINE HETNAM FE2 FE (II) ION HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 3CT C9 H10 CL N O3 FORMUL 2 FE2 FE 2+ FORMUL 3 SO4 3(O4 S 2-) FORMUL 6 GOL 2(C3 H8 O3) FORMUL 8 HOH *162(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 SER A 158 N HIS A 92 SHEET 4 AA1 7 ASN A 71 TRP A 77 -1 N TRP A 77 O ALA A 151 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 LEU A 125 0 SHEET 2 AA3 3 LEU A 102 PHE A 107 -1 N LEU A 102 O LEU A 125 SHEET 3 AA3 3 LEU A 139 ASN A 144 -1 O LEU A 139 N PHE A 107 LINK SG BCYS A 93 CE1B3CT A 157 1555 1555 1.84 LINK C LEU A 156 N 3CT A 157 1555 1555 1.34 LINK C 3CT A 157 N SER A 158 1555 1555 1.33 LINK NE2 HIS A 86 FE FE2 A 301 1555 1555 2.22 LINK NE2 HIS A 88 FE FE2 A 301 1555 1555 2.20 LINK NE2 HIS A 140 FE FE2 A 301 1555 1555 2.25 LINK FE FE2 A 301 O HOH A 403 1555 1555 2.38 LINK FE FE2 A 301 O HOH A 411 1555 1555 2.42 LINK FE FE2 A 301 O HOH A 521 1555 1555 2.35 CISPEP 1 SER A 158 PRO A 159 0 -4.80 SITE 1 AC1 6 HIS A 86 HIS A 88 HIS A 140 HOH A 403 SITE 2 AC1 6 HOH A 411 HOH A 521 SITE 1 AC2 3 LYS A 119 ARG A 141 GLN A 169 SITE 1 AC3 6 GLN A 34 ARG A 123 ALA A 131 TYR A 132 SITE 2 AC3 6 HOH A 408 HOH A 421 SITE 1 AC4 5 TYR A 56 HIS A 173 LYS A 174 HOH A 402 SITE 2 AC4 5 HOH A 415 SITE 1 AC5 6 TYR A 58 SER A 83 SER A 84 HOH A 406 SITE 2 AC5 6 HOH A 409 HOH A 506 SITE 1 AC6 7 SER A 42 PRO A 44 LEU A 98 GLN A 99 SITE 2 AC6 7 GLU A 127 HOH A 478 HOH A 481 CRYST1 131.426 131.426 34.241 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 0.007609 0.004393 0.000000 0.00000 SCALE2 0.000000 0.008786 0.000000 0.00000 SCALE3 0.000000 0.000000 0.029205 0.00000