HEADER ELECTRON TRANSPORT 16-SEP-11 3TU6 TITLE THE STRUCTURE OF A PSEUDOAZURIN FROM SINORHIZOBIUM MELILTOI COMPND MOL_ID: 1; COMPND 2 MOLECULE: PSEUDOAZURIN (BLUE COPPER PROTEIN); COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 22-147; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SINORHIZOBIUM MELILOTI; SOURCE 3 ORGANISM_TAXID: 382; SOURCE 4 STRAIN: RM1021; SOURCE 5 GENE: AZU2, AZU2T, R02830, SMC04047; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET22B+ KEYWDS CUPREDOXINS, BETA BARREL, ELECTRON TRANSFER, REDOX, ELECTRON KEYWDS 2 TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR E.M.LAMING,A.P.MCGRATH,J.M.GUSS,M.J.MAHER REVDAT 4 28-FEB-24 3TU6 1 REMARK SEQADV LINK REVDAT 3 19-DEC-12 3TU6 1 JRNL REVDAT 2 25-JUL-12 3TU6 1 JRNL REVDAT 1 30-MAY-12 3TU6 0 JRNL AUTH E.M.LAMING,A.P.MCGRATH,J.M.GUSS,U.KAPPLER,M.J.MAHER JRNL TITL THE X-RAY CRYSTAL STRUCTURE OF A PSEUDOAZURIN FROM JRNL TITL 2 SINORHIZOBIUM MELILOTI. JRNL REF J.INORG.BIOCHEM. V. 115 148 2012 JRNL REFN ISSN 0162-0134 JRNL PMID 22776735 JRNL DOI 10.1016/J.JINORGBIO.2012.04.005 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.62 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 8129 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 + TEST SET) : 0.208 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.600 REMARK 3 FREE R VALUE TEST SET COUNT : 783 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 520 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.31 REMARK 3 BIN R VALUE (WORKING SET) : 0.2820 REMARK 3 BIN FREE R VALUE SET COUNT : 53 REMARK 3 BIN FREE R VALUE : 0.3650 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 931 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 63 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.16 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 4.04000 REMARK 3 B22 (A**2) : -2.16000 REMARK 3 B33 (A**2) : -1.88000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.230 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.200 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.152 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.051 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.951 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.905 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 960 ; 0.004 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 653 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1294 ; 0.810 ; 1.976 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1609 ; 0.705 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 128 ; 4.791 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 36 ;28.144 ;25.556 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 164 ; 9.412 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 3 ;15.874 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 140 ; 0.048 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1078 ; 0.003 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 172 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 628 ; 1.287 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 263 ; 0.316 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 997 ; 2.172 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 332 ; 4.841 ; 6.500 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 296 ; 7.284 ; 8.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 127 REMARK 3 ORIGIN FOR THE GROUP (A): 0.6690 2.3970 17.5840 REMARK 3 T TENSOR REMARK 3 T11: 0.0072 T22: 0.0898 REMARK 3 T33: 0.0354 T12: 0.0097 REMARK 3 T13: 0.0179 T23: -0.0058 REMARK 3 L TENSOR REMARK 3 L11: 0.1084 L22: 2.6148 REMARK 3 L33: 1.1308 L12: 0.1983 REMARK 3 L13: 0.3539 L23: -0.5337 REMARK 3 S TENSOR REMARK 3 S11: 0.0198 S12: 0.0634 S13: 0.0182 REMARK 3 S21: 0.1110 S22: 0.0136 S23: 0.0726 REMARK 3 S31: -0.0261 S32: 0.0371 S33: -0.0334 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : RESIDUAL ONLY REMARK 4 REMARK 4 3TU6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-SEP-11. REMARK 100 THE DEPOSITION ID IS D_1000067923. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAY-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.954 REMARK 200 MONOCHROMATOR : SI VORTEX-ES REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8214 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 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 (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.18100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 4.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.20 REMARK 200 R MERGE FOR SHELL (I) : 0.91700 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.02 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG MME 2000, POTASSIUM BROMIDE, PH REMARK 280 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 17.81350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 29.96050 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.74700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 29.96050 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 17.81350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 26.74700 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: 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 LYS A 107 CG CD CE NZ REMARK 470 LYS A 118 CG CD CE NZ 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 MET A 18 88.95 63.62 REMARK 500 ASN A 99 30.02 -97.28 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 201 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 42 ND1 REMARK 620 2 CYS A 80 SG 133.3 REMARK 620 3 HIS A 83 ND1 99.6 104.8 REMARK 620 4 MET A 88 SD 90.5 111.3 118.0 REMARK 620 N 1 2 3 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 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 202 DBREF 3TU6 A 2 127 UNP Q92M26 Q92M26_RHIME 22 147 SEQADV 3TU6 MET A 1 UNP Q92M26 INITIATING METHIONINE SEQRES 1 A 127 MET GLU GLU TYR ARG VAL GLU MET LEU ASN LYS ALA ALA SEQRES 2 A 127 ASP GLY ARG VAL MET ALA PHE GLU PRO ALA VAL ILE ARG SEQRES 3 A 127 ALA GLN PRO GLY ASP THR VAL THR PHE VAL ALA LYS ASP SEQRES 4 A 127 LYS GLY HIS ASN SER ALA LEU MET LYS GLY GLY ALA PRO SEQRES 5 A 127 GLU GLY ALA GLU THR TRP LYS GLY LYS ILE ASN GLU GLU SEQRES 6 A 127 ILE THR VAL THR LEU SER LYS PRO GLY VAL TYR MET TYR SEQRES 7 A 127 GLN CYS ALA PRO HIS VAL GLY MET GLY MET ILE GLY ALA SEQRES 8 A 127 ILE VAL VAL GLY GLU PRO ALA ASN LEU GLU ALA VAL LYS SEQRES 9 A 127 GLY ILE LYS TYR PRO GLY LYS SER LYS ALA ALA ALA GLU SEQRES 10 A 127 LYS ILE PHE ALA GLU ILE GLU SER GLY GLY HET CU A 201 1 HET GOL A 202 6 HETNAM CU COPPER (II) ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 CU CU 2+ FORMUL 3 GOL C3 H8 O3 FORMUL 4 HOH *63(H2 O) HELIX 1 1 HIS A 83 GLY A 87 5 5 HELIX 2 2 ASN A 99 GLY A 105 1 7 HELIX 3 3 LYS A 111 GLY A 126 1 16 SHEET 1 A 4 VAL A 17 GLU A 21 0 SHEET 2 A 4 GLU A 3 LYS A 11 -1 N GLU A 7 O GLU A 21 SHEET 3 A 4 THR A 32 VAL A 36 1 O VAL A 36 N MET A 8 SHEET 4 A 4 THR A 67 THR A 69 -1 O VAL A 68 N VAL A 33 SHEET 1 B 4 VAL A 24 ALA A 27 0 SHEET 2 B 4 ILE A 89 VAL A 94 1 O VAL A 93 N ILE A 25 SHEET 3 B 4 GLY A 74 GLN A 79 -1 N GLY A 74 O VAL A 94 SHEET 4 B 4 ALA A 45 LEU A 46 -1 N ALA A 45 O GLN A 79 LINK ND1 HIS A 42 CU CU A 201 1555 1555 2.01 LINK SG CYS A 80 CU CU A 201 1555 1555 2.24 LINK ND1 HIS A 83 CU CU A 201 1555 1555 2.07 LINK SD MET A 88 CU CU A 201 1555 1555 2.50 CISPEP 1 GLU A 21 PRO A 22 0 -0.98 CISPEP 2 GLU A 21 PRO A 22 0 -1.10 SITE 1 AC1 4 HIS A 42 CYS A 80 HIS A 83 MET A 88 SITE 1 AC2 8 TYR A 4 ILE A 25 ARG A 26 VAL A 84 SITE 2 AC2 8 GLY A 85 HOH A 305 HOH A 318 HOH A 329 CRYST1 35.627 53.494 59.921 90.00 90.00 90.00 P 21 21 21 4 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 0.028069 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018694 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016689 0.00000