HEADER METAL BINDING PROTEIN 27-MAY-10 3N7E TITLE CRYSTAL STRUCTURE OF COPK BOUND TO CU(II) COMPND MOL_ID: 1; COMPND 2 MOLECULE: COPPER RESISTANCE PROTEIN K; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: COPK; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CUPRIAVIDUS METALLIDURANS; SOURCE 3 ORGANISM_TAXID: 266264; SOURCE 4 STRAIN: CH34; SOURCE 5 GENE: COPK; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PCX07 KEYWDS COPPER (II) BOUND, COPPER RESISTANCE, METHIONINE RICH, METAL BINDING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.-R.ASH,M.J.MAHER REVDAT 3 01-NOV-23 3N7E 1 REMARK LINK REVDAT 2 08-NOV-17 3N7E 1 REMARK REVDAT 1 01-JUN-11 3N7E 0 JRNL AUTH M.-R.ASH,M.J.MAHER JRNL TITL TWO NEW CRYSTAL FORMS OF COPPER RESISTANCE PROTEIN COPK JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.5_2 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.42 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.6 REMARK 3 NUMBER OF REFLECTIONS : 5174 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.206 REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.267 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.840 REMARK 3 FREE R VALUE TEST SET COUNT : 509 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 46.4290 - 3.6420 0.98 1209 131 0.1590 0.2000 REMARK 3 2 3.6420 - 2.8910 0.98 1173 133 0.2050 0.2850 REMARK 3 3 2.8910 - 2.5260 0.97 1154 119 0.2430 0.3480 REMARK 3 4 2.5260 - 2.2950 0.94 1129 126 0.2550 0.3460 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 : 0.36 REMARK 3 B_SOL : 42.75 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.380 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 53.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 45.24 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.23000 REMARK 3 B22 (A**2) : -0.01800 REMARK 3 B33 (A**2) : 0.24800 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.00300 REMARK 3 B23 (A**2) : 0.00000 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 : 0.008 906 REMARK 3 ANGLE : 1.211 1208 REMARK 3 CHIRALITY : 0.082 131 REMARK 3 PLANARITY : 0.004 158 REMARK 3 DIHEDRAL : 17.594 340 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A REMARK 3 ORIGIN FOR THE GROUP (A): -14.8838 -10.0388 3.6898 REMARK 3 T TENSOR REMARK 3 T11: 0.1526 T22: 0.1697 REMARK 3 T33: 0.2814 T12: -0.0159 REMARK 3 T13: 0.0146 T23: -0.0747 REMARK 3 L TENSOR REMARK 3 L11: 2.8208 L22: 1.2483 REMARK 3 L33: 1.9357 L12: -1.3285 REMARK 3 L13: 0.4702 L23: -0.3883 REMARK 3 S TENSOR REMARK 3 S11: 0.0651 S12: 0.1222 S13: 0.3396 REMARK 3 S21: 0.0166 S22: -0.0065 S23: 0.1110 REMARK 3 S31: 0.1172 S32: -0.0084 S33: 0.0000 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN B REMARK 3 ORIGIN FOR THE GROUP (A): 5.3815 -11.6713 15.6195 REMARK 3 T TENSOR REMARK 3 T11: 0.2239 T22: 0.1748 REMARK 3 T33: 0.2009 T12: 0.0012 REMARK 3 T13: -0.0331 T23: -0.0529 REMARK 3 L TENSOR REMARK 3 L11: 2.9058 L22: 1.7056 REMARK 3 L33: 2.4181 L12: -0.6228 REMARK 3 L13: 2.2036 L23: 0.6042 REMARK 3 S TENSOR REMARK 3 S11: -0.0663 S12: -0.0622 S13: 0.0800 REMARK 3 S21: 0.1739 S22: -0.1140 S23: -0.1576 REMARK 3 S31: -0.0386 S32: -0.1037 S33: 0.0003 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 3N7E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-JUN-10. REMARK 100 THE DEPOSITION ID IS D_1000059473. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-AUG-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.3776 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5184 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.295 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : 0.23300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.200 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 3DSO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 31.64 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M KNO3, 24% (W/V) PEG 3350, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 24.91750 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.79650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 24.91750 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 25.79650 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 6830 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -6.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 CU CU A 75 LIES ON A SPECIAL POSITION. REMARK 375 CU CU B 75 LIES ON A SPECIAL POSITION. 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 VAL A 1 REMARK 465 ASP A 2 REMARK 465 MET A 3 REMARK 465 SER A 4 REMARK 465 GLU A 64 REMARK 465 ALA A 65 REMARK 465 LEU A 66 REMARK 465 ARG A 67 REMARK 465 LYS A 68 REMARK 465 GLY A 69 REMARK 465 HIS A 70 REMARK 465 SER A 71 REMARK 465 GLU A 72 REMARK 465 GLY A 73 REMARK 465 GLY A 74 REMARK 465 VAL B 1 REMARK 465 ASP B 2 REMARK 465 MET B 3 REMARK 465 SER B 4 REMARK 465 GLU B 64 REMARK 465 ALA B 65 REMARK 465 LEU B 66 REMARK 465 ARG B 67 REMARK 465 LYS B 68 REMARK 465 GLY B 69 REMARK 465 HIS B 70 REMARK 465 SER B 71 REMARK 465 GLU B 72 REMARK 465 GLY B 73 REMARK 465 GLY B 74 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 LYS A 25 CG CD CE NZ REMARK 470 LYS A 34 CG CD CE NZ REMARK 470 ARG A 47 CG CD NE CZ NH1 NH2 REMARK 470 ASN A 57 CG OD1 ND2 REMARK 470 ARG A 61 NH1 NH2 REMARK 470 GLN B 13 CG CD OE1 NE2 REMARK 470 LYS B 22 CG CD CE NZ REMARK 470 LYS B 25 CG CD CE NZ REMARK 470 LYS B 31 CG CD CE NZ REMARK 470 LYS B 34 CG CD CE NZ REMARK 470 SER B 35 OG REMARK 470 ARG B 47 CG CD NE CZ NH1 NH2 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 14 8.68 -63.26 REMARK 500 LYS B 25 161.89 -48.94 REMARK 500 THR B 50 151.76 -47.81 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 CU A 75 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 19 NE2 REMARK 620 2 GLU A 29 OE1 94.2 REMARK 620 3 GLU A 29 OE1 96.9 19.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU B 75 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 19 NE2 REMARK 620 2 GLU B 29 OE1 71.7 REMARK 620 N 1 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 75 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU B 75 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2KM0 RELATED DB: PDB REMARK 900 CU(I)-BOUND COPK REMARK 900 RELATED ID: 3DSO RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CU(I) BOUND COPPER RESISTANCE PROTEIN COPK REMARK 900 RELATED ID: 3DSP RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF APO COPPER RESISTANCE PROTEIN COPK REMARK 900 RELATED ID: 2K0Q RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF COPK, A PERIPLASMIC PROTEIN INVOLVED IN REMARK 900 COPPER RESISTANCE IN CUPRIAVIDUS METALLIDURANS CH34 REMARK 900 RELATED ID: 3N7D RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF COPK BOUND TO CU(I) AND CU(II) DBREF 3N7E A 1 74 UNP Q58AD3 COPK_RALME 21 94 DBREF 3N7E B 1 74 UNP Q58AD3 COPK_RALME 21 94 SEQRES 1 A 74 VAL ASP MET SER ASN VAL VAL LYS THR TYR ASP LEU GLN SEQRES 2 A 74 ASP GLY SER LYS VAL HIS VAL PHE LYS ASP GLY LYS MET SEQRES 3 A 74 GLY MET GLU ASN LYS PHE GLY LYS SER MET ASN MET PRO SEQRES 4 A 74 GLU GLY LYS VAL MET GLU THR ARG ASP GLY THR LYS ILE SEQRES 5 A 74 ILE MET LYS GLY ASN GLU ILE PHE ARG LEU ASP GLU ALA SEQRES 6 A 74 LEU ARG LYS GLY HIS SER GLU GLY GLY SEQRES 1 B 74 VAL ASP MET SER ASN VAL VAL LYS THR TYR ASP LEU GLN SEQRES 2 B 74 ASP GLY SER LYS VAL HIS VAL PHE LYS ASP GLY LYS MET SEQRES 3 B 74 GLY MET GLU ASN LYS PHE GLY LYS SER MET ASN MET PRO SEQRES 4 B 74 GLU GLY LYS VAL MET GLU THR ARG ASP GLY THR LYS ILE SEQRES 5 B 74 ILE MET LYS GLY ASN GLU ILE PHE ARG LEU ASP GLU ALA SEQRES 6 B 74 LEU ARG LYS GLY HIS SER GLU GLY GLY HET CU A 75 1 HET CU B 75 1 HETNAM CU COPPER (II) ION FORMUL 3 CU 2(CU 2+) FORMUL 5 HOH *6(H2 O) SHEET 1 A 4 VAL A 6 ASP A 11 0 SHEET 2 A 4 LYS A 17 PHE A 21 -1 O VAL A 20 N VAL A 7 SHEET 3 A 4 MET A 26 GLU A 29 -1 O GLY A 27 N HIS A 19 SHEET 4 A 4 SER A 35 MET A 36 -1 O MET A 36 N MET A 28 SHEET 1 B 6 MET A 44 GLU A 45 0 SHEET 2 B 6 LYS A 51 LYS A 55 -1 O ILE A 52 N MET A 44 SHEET 3 B 6 GLU A 58 LEU A 62 -1 O LEU A 62 N LYS A 51 SHEET 4 B 6 GLU B 58 LEU B 62 -1 O ARG B 61 N ARG A 61 SHEET 5 B 6 LYS B 51 LYS B 55 -1 N ILE B 53 O PHE B 60 SHEET 6 B 6 VAL B 43 GLU B 45 -1 N MET B 44 O ILE B 52 SHEET 1 C 4 VAL B 6 ASP B 11 0 SHEET 2 C 4 LYS B 17 PHE B 21 -1 O VAL B 20 N LYS B 8 SHEET 3 C 4 MET B 26 GLU B 29 -1 O GLY B 27 N HIS B 19 SHEET 4 C 4 SER B 35 ASN B 37 -1 O MET B 36 N MET B 28 LINK NE2 HIS A 19 CU CU A 75 1555 1555 2.07 LINK OE1AGLU A 29 CU CU A 75 1555 1555 2.26 LINK OE1BGLU A 29 CU CU A 75 1555 1555 2.32 LINK NE2 HIS B 19 CU CU B 75 1555 1555 2.20 LINK OE1 GLU B 29 CU CU B 75 1555 1555 2.16 SITE 1 AC1 2 HIS A 19 GLU A 29 SITE 1 AC2 2 HIS B 19 GLU B 29 CRYST1 49.835 51.593 52.054 90.00 116.91 90.00 C 1 2 1 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 0.020066 0.000000 0.010183 0.00000 SCALE2 0.000000 0.019382 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021543 0.00000