HEADER OXIDOREDUCTASE 13-NOV-07 2ZCU TITLE CRYSTAL STRUCTURE OF A NEW TYPE OF NADPH-DEPENDENT QUINONE TITLE 2 OXIDOREDUCTASE (QOR2) FROM ESCHERICHIA COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: UNCHARACTERIZED OXIDOREDUCTASE YTFG; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HYPOTHETICAL PROTEIN YTFG, YTFG GENE PRODUCT, NADPH- COMPND 5 DEPENDENT QUINONE OXIDOREDUCTASE; COMPND 6 EC: 1.6.5.5; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 STRAIN: STRAIN K12; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI KEYWDS ALPHA-BETA SANDWICH, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR I.K.KIM,H.S.YIM,M.K.KIM,D.W.KIM,Y.M.KIM,S.S.CHA,S.O.KANG REVDAT 3 13-MAR-24 2ZCU 1 REMARK REVDAT 2 24-FEB-09 2ZCU 1 VERSN REVDAT 1 27-MAY-08 2ZCU 0 JRNL AUTH I.K.KIM,H.S.YIM,M.K.KIM,D.W.KIM,Y.M.KIM,S.S.CHA,S.O.KANG JRNL TITL CRYSTAL STRUCTURE OF A NEW TYPE OF NADPH-DEPENDENT QUINONE JRNL TITL 2 OXIDOREDUCTASE (QOR2) FROM ESCHERICHIA COLI JRNL REF J.MOL.BIOL. V. 379 372 2008 JRNL REFN ISSN 0022-2836 JRNL PMID 18455185 JRNL DOI 10.1016/J.JMB.2008.04.003 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.74 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 435259.260 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.9 REMARK 3 NUMBER OF REFLECTIONS : 26439 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.236 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2618 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.91 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4038 REMARK 3 BIN R VALUE (WORKING SET) : 0.2610 REMARK 3 BIN FREE R VALUE : 0.2940 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 432 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.014 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1958 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 419 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.12000 REMARK 3 B22 (A**2) : -0.12000 REMARK 3 B33 (A**2) : 0.23000 REMARK 3 B12 (A**2) : 2.71000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.12 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.15 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.670 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 98.99 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NADP9.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER_REP.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NADP9.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2ZCU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-NOV-07. REMARK 100 THE DEPOSITION ID IS D_1000027810. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-MAY-03 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 6B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97934, 0.97947, 0.97167, REMARK 200 1.12714 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : BRUKER PROTEUM 300 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SMART REMARK 200 DATA SCALING SOFTWARE : SAINT & PROSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28204 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06200 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.29400 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, COPPER CHLRORIDE, AMMONIUM REMARK 280 SULFATE, HEPES, PH 7.50, EVAPORATION, TEMPERATURE 285K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 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 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 51.20067 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 25.60033 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 25.60033 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 51.20067 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1450 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22130 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 51.20067 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 74 REMARK 465 SER A 75 REMARK 465 GLU A 76 REMARK 465 VAL A 77 REMARK 465 GLY A 78 REMARK 465 GLN A 79 REMARK 465 ARG A 80 REMARK 465 ALA A 81 REMARK 465 VAL A 284 REMARK 465 ASN A 285 REMARK 465 ASN A 286 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 33 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 37 CG CD CE NZ REMARK 470 GLN A 39 CG CD OE1 NE2 REMARK 470 PRO A 82 CG CD REMARK 470 GLN A 83 CG CD OE1 NE2 REMARK 470 LYS A 123 CG CD CE NZ REMARK 470 GLU A 153 CG CD OE1 OE2 REMARK 470 HIS A 154 CG ND1 CD2 CE1 NE2 REMARK 470 ASP A 163 CG OD1 OD2 REMARK 470 LYS A 215 CG CD CE NZ REMARK 470 GLN A 220 CG CD OE1 NE2 REMARK 470 SER A 233 OG REMARK 470 LEU A 236 CG CD1 CD2 REMARK 470 LYS A 265 CG CD CE NZ REMARK 470 ASN A 283 CG OD1 ND2 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 ALA A 38 59.37 -105.70 REMARK 500 SER A 103 -155.26 -102.92 REMARK 500 ALA A 160 26.82 -140.41 REMARK 500 SER A 233 33.43 -143.46 REMARK 500 VAL A 234 -11.29 -140.98 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU A 1001 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2ZCV RELATED DB: PDB DBREF 2ZCU A 1 286 UNP P39315 YTFG_ECOLI 1 286 SEQRES 1 A 286 MET ILE ALA ILE THR GLY ALA THR GLY GLN LEU GLY HIS SEQRES 2 A 286 TYR VAL ILE GLU SER LEU MET LYS THR VAL PRO ALA SER SEQRES 3 A 286 GLN ILE VAL ALA ILE VAL ARG ASN PRO ALA LYS ALA GLN SEQRES 4 A 286 ALA LEU ALA ALA GLN GLY ILE THR VAL ARG GLN ALA ASP SEQRES 5 A 286 TYR GLY ASP GLU ALA ALA LEU THR SER ALA LEU GLN GLY SEQRES 6 A 286 VAL GLU LYS LEU LEU LEU ILE SER SER SER GLU VAL GLY SEQRES 7 A 286 GLN ARG ALA PRO GLN HIS ARG ASN VAL ILE ASN ALA ALA SEQRES 8 A 286 LYS ALA ALA GLY VAL LYS PHE ILE ALA TYR THR SER LEU SEQRES 9 A 286 LEU HIS ALA ASP THR SER PRO LEU GLY LEU ALA ASP GLU SEQRES 10 A 286 HIS ILE GLU THR GLU LYS MET LEU ALA ASP SER GLY ILE SEQRES 11 A 286 VAL TYR THR LEU LEU ARG ASN GLY TRP TYR SER GLU ASN SEQRES 12 A 286 TYR LEU ALA SER ALA PRO ALA ALA LEU GLU HIS GLY VAL SEQRES 13 A 286 PHE ILE GLY ALA ALA GLY ASP GLY LYS ILE ALA SER ALA SEQRES 14 A 286 THR ARG ALA ASP TYR ALA ALA ALA ALA ALA ARG VAL ILE SEQRES 15 A 286 SER GLU ALA GLY HIS GLU GLY LYS VAL TYR GLU LEU ALA SEQRES 16 A 286 GLY ASP SER ALA TRP THR LEU THR GLN LEU ALA ALA GLU SEQRES 17 A 286 LEU THR LYS GLN SER GLY LYS GLN VAL THR TYR GLN ASN SEQRES 18 A 286 LEU SER GLU ALA ASP PHE ALA ALA ALA LEU LYS SER VAL SEQRES 19 A 286 GLY LEU PRO ASP GLY LEU ALA ASP MET LEU ALA ASP SER SEQRES 20 A 286 ASP VAL GLY ALA SER LYS GLY GLY LEU PHE ASP ASP SER SEQRES 21 A 286 LYS THR LEU SER LYS LEU ILE GLY HIS PRO THR THR THR SEQRES 22 A 286 LEU ALA GLU SER VAL SER HIS LEU PHE ASN VAL ASN ASN HET CU A1001 1 HETNAM CU COPPER (II) ION FORMUL 2 CU CU 2+ FORMUL 3 HOH *419(H2 O) HELIX 1 1 GLY A 9 MET A 20 1 12 HELIX 2 2 PRO A 24 SER A 26 5 3 HELIX 3 3 ALA A 38 GLN A 44 1 7 HELIX 4 4 ASP A 55 LEU A 63 1 9 HELIX 5 5 PRO A 82 GLY A 95 1 14 HELIX 6 6 LEU A 114 GLY A 129 1 16 HELIX 7 7 TYR A 140 ALA A 146 1 7 HELIX 8 8 SER A 147 GLY A 155 1 9 HELIX 9 9 THR A 170 GLU A 184 1 15 HELIX 10 10 THR A 201 GLY A 214 1 14 HELIX 11 11 SER A 223 LYS A 232 1 10 HELIX 12 12 PRO A 237 LYS A 253 1 17 HELIX 13 13 LYS A 261 GLY A 268 1 8 HELIX 14 14 THR A 273 HIS A 280 1 8 HELIX 15 15 LEU A 281 ASN A 283 5 3 SHEET 1 A 7 THR A 47 GLN A 50 0 SHEET 2 A 7 ILE A 28 VAL A 32 1 N ALA A 30 O THR A 47 SHEET 3 A 7 ILE A 2 THR A 5 1 N ILE A 2 O VAL A 29 SHEET 4 A 7 LYS A 68 LEU A 71 1 O LEU A 70 N ALA A 3 SHEET 5 A 7 PHE A 98 LEU A 104 1 O PHE A 98 N LEU A 69 SHEET 6 A 7 VAL A 131 ASN A 137 1 O LEU A 135 N TYR A 101 SHEET 7 A 7 VAL A 191 LEU A 194 1 O TYR A 192 N LEU A 134 SHEET 1 B 2 VAL A 156 GLY A 159 0 SHEET 2 B 2 THR A 218 ASN A 221 1 O THR A 218 N PHE A 157 LINK NE2 HIS A 280 CU CU A1001 1555 1555 2.26 SITE 1 AC1 5 HIS A 13 GLU A 17 GLU A 276 HIS A 280 SITE 2 AC1 5 HOH A1226 CRYST1 81.685 81.685 76.801 90.00 90.00 120.00 P 32 2 1 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 0.012242 0.007068 0.000000 0.00000 SCALE2 0.000000 0.014136 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013021 0.00000