HEADER OXIDOREDUCTASE 19-FEB-16 5I8S TITLE STRUCTURE OF MOUSE ACIREDUCTONE DIOXYGENASE WITH NI2+ ION AND TITLE 2 PENTANOIC ACID IN THE ACTIVE SITE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 1,2-DIHYDROXY-3-KETO-5-METHYLTHIOPENTENE DIOXYGENASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ACIREDUCTONE DIOXYGENASE (FE(2+)-REQUIRING),FE-ARD,MEMBRANE- COMPND 5 TYPE 1 MATRIX METALLOPROTEINASE CYTOPLASMIC TAIL-BINDING PROTEIN 1, COMPND 6 MTCBP-1; COMPND 7 EC: 1.13.11.54; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: ADI1, MTCBP1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21-CODONPLUS(DE3)-RIPL; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PMH4 KEYWDS PRODUCT ANALOG, OFF-PATHWAY CHEMISTRY, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR A.R.DESHPANDE,K.WAGENPFEIL,T.C.POCHAPSKY,G.A.PETSKO,D.RINGE REVDAT 5 27-SEP-23 5I8S 1 REMARK REVDAT 4 25-DEC-19 5I8S 1 REMARK REVDAT 3 27-SEP-17 5I8S 1 JRNL REMARK REVDAT 2 23-MAR-16 5I8S 1 JRNL REVDAT 1 09-MAR-16 5I8S 0 JRNL AUTH A.R.DESHPANDE,K.WAGENPFEIL,T.C.POCHAPSKY,G.A.PETSKO,D.RINGE JRNL TITL METAL-DEPENDENT FUNCTION OF A MAMMALIAN ACIREDUCTONE JRNL TITL 2 DIOXYGENASE. JRNL REF BIOCHEMISTRY V. 55 1398 2016 JRNL REFN ISSN 0006-2960 JRNL PMID 26858196 JRNL DOI 10.1021/ACS.BIOCHEM.5B01319 REMARK 2 REMARK 2 RESOLUTION. 1.89 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX V1.9 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.89 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.15 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 25886 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.173 REMARK 3 FREE R VALUE : 0.200 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.360 REMARK 3 FREE R VALUE TEST SET COUNT : 2000 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 27.1783 - 4.5497 1.00 2177 156 0.1560 0.1542 REMARK 3 2 4.5497 - 3.6139 0.99 2019 145 0.1375 0.1502 REMARK 3 3 3.6139 - 3.1579 0.95 1922 139 0.1532 0.1951 REMARK 3 4 3.1579 - 2.8695 1.00 2006 144 0.1662 0.2053 REMARK 3 5 2.8695 - 2.6640 1.00 2004 146 0.1713 0.1853 REMARK 3 6 2.6640 - 2.5071 1.00 1979 141 0.1784 0.2125 REMARK 3 7 2.5071 - 2.3816 1.00 1976 143 0.1813 0.2250 REMARK 3 8 2.3816 - 2.2780 0.99 1957 140 0.2169 0.2302 REMARK 3 9 2.2780 - 2.1903 0.96 1886 137 0.2867 0.3510 REMARK 3 10 2.1903 - 2.1148 1.00 1968 141 0.1833 0.2311 REMARK 3 11 2.1148 - 2.0487 1.00 1976 143 0.1881 0.2065 REMARK 3 12 2.0487 - 1.9901 1.00 1950 140 0.1933 0.2284 REMARK 3 13 1.9901 - 1.9378 0.99 1936 140 0.2644 0.2764 REMARK 3 14 1.9378 - 1.8905 0.98 1917 134 0.4403 0.4610 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 18.540 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.15 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 1586 REMARK 3 ANGLE : 0.967 2146 REMARK 3 CHIRALITY : 0.041 221 REMARK 3 PLANARITY : 0.004 277 REMARK 3 DIHEDRAL : 14.348 610 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 5I8S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-FEB-16. REMARK 100 THE DEPOSITION ID IS D_1000215340. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-JUL-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793 REMARK 200 MONOCHROMATOR : NULL 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 C705B REMARK 200 DATA SCALING SOFTWARE : HKL-2000 V705B REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29822 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.890 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 (%) : 99.3 REMARK 200 DATA REDUNDANCY : 26.00 REMARK 200 R MERGE (I) : 0.09600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 27.0900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.89 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.96 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 25.30 REMARK 200 R MERGE FOR SHELL (I) : 0.76300 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 V1.9 REMARK 200 STARTING MODEL: 1VR3 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 70.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 5.0% GLYCEROL, 19.0% ISO-PROPANOL, REMARK 280 19.0% PEG-4000, 0.1M CITRATE PH 5.6., VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 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 57.67750 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 39.54500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 39.54500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 28.83875 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 39.54500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 39.54500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 86.51625 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 39.54500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 39.54500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 28.83875 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 39.54500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 39.54500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 86.51625 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 57.67750 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 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 MET A 1 CG SD CE REMARK 470 GLN A 3 OE1 NE2 REMARK 470 LYS A 16 CE NZ REMARK 470 GLU A 29 CD OE1 OE2 REMARK 470 GLU A 53 OE1 OE2 REMARK 470 ILE A 67 CD1 REMARK 470 LYS A 71 CD CE NZ REMARK 470 GLU A 79 CD OE1 OE2 REMARK 470 LYS A 80 CD CE NZ REMARK 470 LYS A 82 CD CE NZ REMARK 470 GLU A 111 CD OE1 OE2 REMARK 470 LYS A 113 CE NZ REMARK 470 LYS A 140 NZ 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 511 O HOH A 524 1.98 REMARK 500 O HOH A 341 O HOH A 424 2.03 REMARK 500 O HOH A 389 O HOH A 472 2.10 REMARK 500 O HOH A 514 O HOH A 531 2.14 REMARK 500 O HOH A 420 O HOH A 496 2.19 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 527 O HOH A 559 4464 2.14 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 13 72.91 54.98 REMARK 500 ASN A 48 81.50 -160.31 REMARK 500 ALA A 162 41.76 -140.35 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 571 DISTANCE = 5.81 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 NI A 201 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 88 NE2 REMARK 620 2 HIS A 90 NE2 92.8 REMARK 620 3 GLU A 94 OE1 177.0 84.2 REMARK 620 4 HIS A 133 NE2 86.3 98.6 93.5 REMARK 620 5 HOH A 311 O 93.2 87.1 87.3 174.2 REMARK 620 6 HOH A 323 O 93.7 167.6 89.3 92.4 81.9 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 NI A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue LEA A 202 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5I8T RELATED DB: PDB REMARK 900 RELATED ID: 5I93 RELATED DB: PDB REMARK 900 RELATED ID: 5I91 RELATED DB: PDB REMARK 900 RELATED ID: 5I8Y RELATED DB: PDB DBREF 5I8S A 1 179 UNP Q99JT9 MTND_MOUSE 1 179 SEQRES 1 A 179 MET VAL GLN ALA TRP TYR MET ASP GLU SER THR ALA ASP SEQRES 2 A 179 PRO ARG LYS PRO HIS ARG ALA GLN PRO ASP ARG PRO VAL SEQRES 3 A 179 SER LEU GLU GLN LEU ARG THR LEU GLY VAL LEU TYR TRP SEQRES 4 A 179 LYS LEU ASP ALA ASP LYS TYR GLU ASN ASP PRO GLU LEU SEQRES 5 A 179 GLU LYS ILE ARG LYS MET ARG ASN TYR SER TRP MET ASP SEQRES 6 A 179 ILE ILE THR ILE CYS LYS ASP THR LEU PRO ASN TYR GLU SEQRES 7 A 179 GLU LYS ILE LYS MET PHE PHE GLU GLU HIS LEU HIS LEU SEQRES 8 A 179 ASP GLU GLU ILE ARG TYR ILE LEU GLU GLY SER GLY TYR SEQRES 9 A 179 PHE ASP VAL ARG ASP LYS GLU ASP LYS TRP ILE ARG ILE SEQRES 10 A 179 SER MET GLU LYS GLY ASP MET ILE THR LEU PRO ALA GLY SEQRES 11 A 179 ILE TYR HIS ARG PHE THR LEU ASP GLU LYS ASN TYR VAL SEQRES 12 A 179 LYS ALA MET ARG LEU PHE VAL GLY GLU PRO VAL TRP THR SEQRES 13 A 179 PRO TYR ASN ARG PRO ALA ASP HIS PHE ASP ALA ARG VAL SEQRES 14 A 179 GLN TYR MET SER PHE LEU GLU GLY THR ALA HET NI A 201 1 HET LEA A 202 16 HETNAM NI NICKEL (II) ION HETNAM LEA PENTANOIC ACID HETSYN LEA VALERIC ACID FORMUL 2 NI NI 2+ FORMUL 3 LEA C5 H10 O2 FORMUL 4 HOH *271(H2 O) HELIX 1 AA1 SER A 27 LEU A 34 1 8 HELIX 2 AA2 ASP A 42 TYR A 46 5 5 HELIX 3 AA3 ASP A 49 ASN A 60 1 12 HELIX 4 AA4 ASN A 76 GLU A 86 1 11 HELIX 5 AA5 PHE A 165 GLY A 177 1 13 SHEET 1 AA1 5 GLN A 3 TYR A 6 0 SHEET 2 AA1 5 TRP A 114 GLU A 120 -1 O ARG A 116 N TRP A 5 SHEET 3 AA1 5 GLU A 94 ARG A 108 -1 N VAL A 107 O ILE A 115 SHEET 4 AA1 5 VAL A 143 PHE A 149 -1 O MET A 146 N TYR A 97 SHEET 5 AA1 5 TRP A 63 ILE A 69 -1 N ILE A 67 O ALA A 145 SHEET 1 AA2 4 LEU A 37 LYS A 40 0 SHEET 2 AA2 4 ASP A 123 LEU A 127 -1 O MET A 124 N TRP A 39 SHEET 3 AA2 4 GLU A 94 ARG A 108 -1 N ILE A 98 O ASP A 123 SHEET 4 AA2 4 HIS A 133 LEU A 137 -1 O THR A 136 N TYR A 104 SHEET 1 AA3 2 HIS A 88 LEU A 89 0 SHEET 2 AA3 2 TYR A 158 ASN A 159 -1 O TYR A 158 N LEU A 89 LINK NE2 HIS A 88 NI NI A 201 1555 1555 2.16 LINK NE2 HIS A 90 NI NI A 201 1555 1555 2.07 LINK OE1 GLU A 94 NI NI A 201 1555 1555 2.09 LINK NE2 HIS A 133 NI NI A 201 1555 1555 2.10 LINK NI NI A 201 O HOH A 311 1555 1555 2.18 LINK NI NI A 201 O HOH A 323 1555 1555 2.13 CISPEP 1 GLN A 21 PRO A 22 0 1.68 CISPEP 2 ARG A 160 PRO A 161 0 5.11 SITE 1 AC1 6 HIS A 88 HIS A 90 GLU A 94 HIS A 133 SITE 2 AC1 6 HOH A 311 HOH A 323 SITE 1 AC2 8 ILE A 69 PHE A 84 ARG A 96 PHE A 135 SITE 2 AC2 8 ALA A 145 HOH A 311 HOH A 323 HOH A 336 CRYST1 79.090 79.090 115.355 90.00 90.00 90.00 P 41 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 0.012644 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012644 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008669 0.00000