HEADER TRANSPORT PROTEIN 23-DEC-19 6VD8 TITLE METAL-BOUND C-TERMINAL DOMAIN OF CZCD TRANSPORTER FROM PSEUDOMONAS TITLE 2 AERUGINOSA COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE CATION EFFLUX SYSTEM PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA (STRAIN ATCC 15692 / DSM SOURCE 3 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1); SOURCE 4 ORGANISM_TAXID: 208964; SOURCE 5 STRAIN: ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 SOURCE 6 / 1C / PRS 101 / PAO1; SOURCE 7 GENE: PA0397; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CATION DIFFUSION FACILITATOR PROTEIN (CDF), CZCD, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.J.MAHER REVDAT 2 06-MAR-24 6VD8 1 LINK REVDAT 1 24-JUN-20 6VD8 0 JRNL AUTH S.R.UDAGEDARA,D.M.LA PORTA,C.SPEHAR,G.PUROHIT,M.J.A.HEIN, JRNL AUTH 2 M.E.FATMOUS,G.P.CASAS GARCIA,K.GANIO,C.A.MCDEVITT,M.J.MAHER JRNL TITL STRUCTURAL AND FUNCTIONAL CHARACTERIZATIONS OF THE JRNL TITL 2 C-TERMINAL DOMAINS OF CZCD PROTEINS. JRNL REF J.INORG.BIOCHEM. V. 208 11087 2020 JRNL REFN ISSN 0162-0134 JRNL PMID 32505855 JRNL DOI 10.1016/J.JINORGBIO.2020.111087 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 7.0.073 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.29 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 6639 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) : 0.241 REMARK 3 R VALUE (WORKING SET) : 0.238 REMARK 3 FREE R VALUE : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.100 REMARK 3 FREE R VALUE TEST SET COUNT : 661 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1225 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 29 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.16 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -18.43000 REMARK 3 B22 (A**2) : -10.58000 REMARK 3 B33 (A**2) : 29.00000 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): 0.105 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.059 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.156 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.390 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL 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 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 6VD8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-JAN-20. REMARK 100 THE DEPOSITION ID IS D_1000246200. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JUN-18 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 : 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) : 1.2652 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS 5.8.0238 REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7349 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.290 REMARK 200 RESOLUTION RANGE LOW (A) : 45.290 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 25.60 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.29 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.37 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: SAD 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 (%): 41.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM ACETATE, 0.1 M BIS-TRIS REMARK 280 PH 7.2, 30% (W/V) PEG 3350, 1.0 MM ZNCL2, VAPOR DIFFUSION, REMARK 280 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 18.45800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 36.00700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.12350 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 36.00700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.45800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 29.12350 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: 420 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9870 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -78.0 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 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 -36.91600 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 ALA A 291 REMARK 465 PRO B 206 REMARK 465 LEU B 207 REMARK 465 GLY B 208 REMARK 465 SER B 209 REMARK 465 GLY B 210 REMARK 465 VAL B 211 REMARK 465 PRO B 212 REMARK 465 LYS B 213 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 245 CG CD CE NZ REMARK 470 LYS B 245 CE NZ REMARK 470 GLU B 262 CG CD OE1 OE2 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 ZN A 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 234 NE2 REMARK 620 2 HIS A 251 ND1 113.2 REMARK 620 3 GLU A 286 OE1 92.3 121.9 REMARK 620 4 CYS A 290 SG 113.4 112.9 101.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 235 OD1 REMARK 620 2 HIS A 237 NE2 121.6 REMARK 620 3 GLU B 222 OE2 103.0 92.4 REMARK 620 4 HIS B 280 NE2 100.7 116.5 28.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 303 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 273 NE2 REMARK 620 2 GLU A 279 OE1 105.2 REMARK 620 3 GLU A 279 OE2 96.8 57.7 REMARK 620 4 HIS B 273 NE2 83.2 22.3 56.8 REMARK 620 5 GLU B 279 OE2 84.0 22.5 52.2 4.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 280 NE2 REMARK 620 2 ASP B 235 OD1 93.8 REMARK 620 3 HIS B 237 NE2 112.0 116.5 REMARK 620 4 HOH B 417 O 110.5 101.1 119.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 234 NE2 REMARK 620 2 HIS B 251 ND1 108.1 REMARK 620 3 GLU B 286 OE1 95.3 122.0 REMARK 620 4 CYS B 290 SG 118.3 107.8 105.7 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 ZN A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 302 DBREF 6VD8 A 210 291 UNP Q9I6A3 Q9I6A3_PSEAE 210 291 DBREF 6VD8 B 210 291 UNP Q9I6A3 Q9I6A3_PSEAE 210 291 SEQADV 6VD8 PRO A 206 UNP Q9I6A3 EXPRESSION TAG SEQADV 6VD8 LEU A 207 UNP Q9I6A3 EXPRESSION TAG SEQADV 6VD8 GLY A 208 UNP Q9I6A3 EXPRESSION TAG SEQADV 6VD8 SER A 209 UNP Q9I6A3 EXPRESSION TAG SEQADV 6VD8 PRO B 206 UNP Q9I6A3 EXPRESSION TAG SEQADV 6VD8 LEU B 207 UNP Q9I6A3 EXPRESSION TAG SEQADV 6VD8 GLY B 208 UNP Q9I6A3 EXPRESSION TAG SEQADV 6VD8 SER B 209 UNP Q9I6A3 EXPRESSION TAG SEQRES 1 A 86 PRO LEU GLY SER GLY VAL PRO LYS GLU ILE GLN LEU ALA SEQRES 2 A 86 GLU LEU ARG GLU ALA LEU LEU GLY ILE PRO GLY VAL THR SEQRES 3 A 86 GLY LEU HIS ASP LEU HIS VAL TRP SER ILE THR SER GLY SEQRES 4 A 86 LYS ILE SER LEU THR SER HIS LEU VAL TYR ASP PRO ALA SEQRES 5 A 86 LEU VAL ASP ALA GLU ALA LEU LEU GLY THR VAL LYS ALA SEQRES 6 A 86 LEU LEU HIS ASP ARG TYR GLU ILE GLU HIS SER THR LEU SEQRES 7 A 86 GLN LEU GLU THR SER ALA CYS ALA SEQRES 1 B 86 PRO LEU GLY SER GLY VAL PRO LYS GLU ILE GLN LEU ALA SEQRES 2 B 86 GLU LEU ARG GLU ALA LEU LEU GLY ILE PRO GLY VAL THR SEQRES 3 B 86 GLY LEU HIS ASP LEU HIS VAL TRP SER ILE THR SER GLY SEQRES 4 B 86 LYS ILE SER LEU THR SER HIS LEU VAL TYR ASP PRO ALA SEQRES 5 B 86 LEU VAL ASP ALA GLU ALA LEU LEU GLY THR VAL LYS ALA SEQRES 6 B 86 LEU LEU HIS ASP ARG TYR GLU ILE GLU HIS SER THR LEU SEQRES 7 B 86 GLN LEU GLU THR SER ALA CYS ALA HET ZN A 301 1 HET ZN A 302 1 HET ZN A 303 1 HET ZN B 301 1 HET ZN B 302 1 HETNAM ZN ZINC ION FORMUL 3 ZN 5(ZN 2+) FORMUL 8 HOH *29(H2 O) HELIX 1 AA1 LYS A 213 GLY A 226 1 14 HELIX 2 AA2 ASP A 260 GLU A 277 1 18 HELIX 3 AA3 GLN B 216 GLY B 226 1 11 HELIX 4 AA4 ASP B 260 GLU B 277 1 18 SHEET 1 AA1 3 VAL A 230 TRP A 239 0 SHEET 2 AA1 3 SER A 247 TYR A 254 -1 O THR A 249 N HIS A 237 SHEET 3 AA1 3 HIS A 280 GLU A 286 1 O GLN A 284 N LEU A 252 SHEET 1 AA2 3 VAL B 230 SER B 240 0 SHEET 2 AA2 3 ILE B 246 TYR B 254 -1 O THR B 249 N HIS B 237 SHEET 3 AA2 3 HIS B 280 GLU B 286 1 O GLN B 284 N LEU B 252 LINK NE2 HIS A 234 ZN ZN A 302 1555 1555 2.16 LINK OD1 ASP A 235 ZN ZN A 301 1555 1555 2.00 LINK NE2 HIS A 237 ZN ZN A 301 1555 1555 1.93 LINK ND1 HIS A 251 ZN ZN A 302 1555 1555 2.06 LINK NE2 HIS A 273 ZN ZN A 303 1555 1555 2.17 LINK OE1 GLU A 279 ZN ZN A 303 1555 1555 2.54 LINK OE2 GLU A 279 ZN ZN A 303 1555 1555 1.84 LINK NE2 HIS A 280 ZN ZN B 302 1555 1555 1.96 LINK OE1 GLU A 286 ZN ZN A 302 1555 1555 2.18 LINK SG CYS A 290 ZN ZN A 302 1555 1555 2.28 LINK ZN ZN A 301 OE2 GLU B 222 3656 1555 2.23 LINK ZN ZN A 301 NE2 HIS B 280 1555 1555 1.93 LINK ZN ZN A 303 NE2 HIS B 273 1655 1555 1.99 LINK ZN ZN A 303 OE2 GLU B 279 1655 1555 1.95 LINK NE2 HIS B 234 ZN ZN B 301 1555 1555 2.18 LINK OD1 ASP B 235 ZN ZN B 302 1555 1555 1.99 LINK NE2 HIS B 237 ZN ZN B 302 1555 1555 2.03 LINK ND1 HIS B 251 ZN ZN B 301 1555 1555 2.16 LINK OE1 GLU B 286 ZN ZN B 301 1555 1555 2.06 LINK SG CYS B 290 ZN ZN B 301 1555 1555 2.33 LINK ZN ZN B 302 O HOH B 417 1555 1555 2.18 SITE 1 AC1 4 ASP A 235 HIS A 237 GLU B 222 HIS B 280 SITE 1 AC2 4 HIS A 234 HIS A 251 GLU A 286 CYS A 290 SITE 1 AC3 4 HIS A 273 GLU A 279 HIS B 273 GLU B 279 SITE 1 AC4 4 HIS B 234 HIS B 251 GLU B 286 CYS B 290 SITE 1 AC5 4 HIS A 280 ASP B 235 HIS B 237 HOH B 417 CRYST1 36.916 58.247 72.014 90.00 90.00 90.00 P 21 21 21 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 0.027089 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017168 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013886 0.00000