HEADER HYDROLASE 29-JUL-10 2XMW TITLE PACS, N-TERMINAL DOMAIN, FROM SYNECHOCYSTIS PCC6803 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATION-TRANSPORTING ATPASE PACS; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL, COPPER-BINDING DOMAIN, RESIDUES 1-71; COMPND 5 SYNONYM: PACS-N; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP. PCC 6803; SOURCE 3 ORGANISM_TAXID: 1148; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET29A KEYWDS HYDROLASE, CU(I)-BINDING, TRAFFICKING EXPDTA X-RAY DIFFRACTION AUTHOR A.BADARAU,S.J.FIRBANK,A.A.MCCARTHY,M.J.BANFIELD,C.DENNISON REVDAT 2 18-MAY-11 2XMW 1 JRNL REMARK REVDAT 1 18-AUG-10 2XMW 0 JRNL AUTH A.BADARAU,S.J.FIRBANK,A.A.MCCARTHY,M.J.BANFIELD, JRNL AUTH 2 C.DENNISON JRNL TITL VISUALIZING THE METAL-BINDING VERSATILITY OF JRNL TITL 2 COPPER TRAFFICKING SITES . JRNL REF BIOCHEMISTRY V. 49 7798 2010 JRNL REFN ISSN 0006-2960 JRNL PMID 20726513 JRNL DOI 10.1021/BI101064W REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0035 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 51.85 REMARK 3 DATA CUTOFF (SIGMA(F)) : NONE REMARK 3 COMPLETENESS FOR RANGE (%) : 99.47 REMARK 3 NUMBER OF REFLECTIONS : 5475 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) : 0.24496 REMARK 3 R VALUE (WORKING SET) : 0.24332 REMARK 3 FREE R VALUE : 0.25922 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.7 REMARK 3 FREE R VALUE TEST SET COUNT : 586 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) : 1.800 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.847 REMARK 3 REFLECTION IN BIN (WORKING SET) : 386 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.08 REMARK 3 BIN R VALUE (WORKING SET) : 0.237 REMARK 3 BIN FREE R VALUE SET COUNT : 46 REMARK 3 BIN FREE R VALUE : 0.288 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 490 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 12 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.632 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.65 REMARK 3 B22 (A**2) : 0.65 REMARK 3 B33 (A**2) : -0.97 REMARK 3 B12 (A**2) : 0.32 REMARK 3 B13 (A**2) : 0.00 REMARK 3 B23 (A**2) : 0.00 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.172 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.146 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.069 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.233 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.927 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.930 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 493 ; 0.018 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 298 ; 0.003 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 675 ; 1.553 ; 1.944 REMARK 3 BOND ANGLES OTHERS (DEGREES): 740 ; 0.896 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 69 ; 6.560 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 18 ;43.871 ;25.556 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 72 ;14.170 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 1 ; 1.435 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 84 ; 0.099 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 565 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 88 ; 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): 339 ; 1.130 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 136 ; 0.250 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 538 ; 2.006 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 154 ; 2.891 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 135 ; 4.646 ; 4.500 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 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 REFINED INDIVIDUALLY. REMARK 4 REMARK 4 2XMW COMPLIES WITH FORMAT V. 3.20, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 29-JUL-10. REMARK 100 THE PDBE ID CODE IS EBI-44870. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-SEP-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.37 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 6085 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.80 REMARK 200 RESOLUTION RANGE LOW (A) : 39.47 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.0 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 23.5 REMARK 200 R MERGE (I) : 0.07 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 39.00 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 (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 23.9 REMARK 200 R MERGE FOR SHELL (I) : 0.42 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 10.30 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHENIX.HYSS, MLPHARE, DM REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 40 % (W/V) PEG 300 AND 100 MM CITRATE REMARK 280 -PHOSPHATE PH 4.6 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3 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 REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-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 -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 0.00000 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 0.00000 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 0.00000 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 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 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 MET A 1 REMARK 465 GLY A 49 REMARK 465 GLU A 50 REMARK 465 THR A 51 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 27 CG CD CE NZ REMARK 470 GLN A 32 CG CD OE1 NE2 REMARK 470 GLN A 54 CG CD OE1 NE2 REMARK 470 ILE A 55 CG1 CG2 CD1 REMARK 470 ARG A 62 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 68 NE CZ NH1 NH2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ARG A 23 CD NE CZ NH1 NH2 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 CU1 A 101 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 14 SG REMARK 620 2 CYS A 14 SG 117.0 REMARK 620 3 CYS A 17 SG 141.0 101.7 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU1 A 101 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2GCF RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE N-TERMINAL DOMAIN OF THECOPPPER(I) REMARK 900 ATPASE PACS IN ITS APO FORM REMARK 900 RELATED ID: 2XMT RELATED DB: PDB REMARK 900 COPPER CHAPERONE ATX1 FROM SYNECHOCYSTIS PCC6803 (CU1 FORM) REMARK 900 RELATED ID: 2XMV RELATED DB: PDB REMARK 900 COPPER CHAPERONE ATX1 FROM SYNECHOCYSTIS PCC6803 (CU1, REMARK 900 TRIMERIC FORM, HIS61TYR MUTANT) REMARK 900 RELATED ID: 2XMM RELATED DB: PDB REMARK 900 VISUALISING THE METAL-BINDING VERSATILITY OF COPPER REMARK 900 TRAFFICKING SITES: H61Y ATX1 SIDE-TO-SIDE REMARK 900 RELATED ID: 2XMK RELATED DB: PDB REMARK 900 VISUALISING THE METAL-BINDING VERSATILITY OF COPPER REMARK 900 TRAFFICKING SITES: ATX1 SIDE-TO-SIDE (ANAEROBIC) REMARK 900 RELATED ID: 2XMJ RELATED DB: PDB REMARK 900 VISUALISING THE METAL-BINDING VERSATILITY OF COPPER REMARK 900 TRAFFICKING SITES: ATX1 SIDE-TO-SIDE (AEROBIC) REMARK 900 RELATED ID: 2XMU RELATED DB: PDB REMARK 900 COPPER CHAPERONE ATX1 FROM SYNECHOCYSTIS PCC6803 (CU2 REMARK 900 FORM) DBREF 2XMW A 1 71 UNP P73241 ATCS_SYNY3 1 71 SEQRES 1 A 71 MET ALA GLN THR ILE ASN LEU GLN LEU GLU GLY MET ARG SEQRES 2 A 71 CYS ALA ALA CYS ALA SER SER ILE GLU ARG ALA ILE ALA SEQRES 3 A 71 LYS VAL PRO GLY VAL GLN SER CYS GLN VAL ASN PHE ALA SEQRES 4 A 71 LEU GLU GLN ALA VAL VAL SER TYR HIS GLY GLU THR THR SEQRES 5 A 71 PRO GLN ILE LEU THR ASP ALA VAL GLU ARG ALA GLY TYR SEQRES 6 A 71 HIS ALA ARG VAL LEU LYS HET CU1 A 101 1 HETNAM CU1 COPPER (I) ION FORMUL 2 CU1 CU 1+ FORMUL 3 HOH *12(H2 O) HELIX 1 1 CYS A 14 LYS A 27 1 14 HELIX 2 2 THR A 52 GLY A 64 1 13 SHEET 1 AA 4 VAL A 31 ASN A 37 0 SHEET 2 AA 4 GLN A 42 TYR A 47 -1 O GLN A 42 N ASN A 37 SHEET 3 AA 4 GLN A 3 GLU A 10 -1 O GLN A 3 N TYR A 47 SHEET 4 AA 4 HIS A 66 LEU A 70 -1 O HIS A 66 N GLU A 10 LINK CU CU1 A 101 SG CYS A 14 1555 1555 2.17 LINK CU CU1 A 101 SG CYS A 14 1555 3655 2.39 LINK CU CU1 A 101 SG CYS A 17 1555 1555 2.16 SITE 1 AC1 2 CYS A 14 CYS A 17 CRYST1 45.580 45.580 51.831 90.00 90.00 120.00 P 3 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 0.021939 0.012667 0.000000 0.00000 SCALE2 0.000000 0.025333 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019293 0.00000