PDB Short entry for 6XPD HEADER TRANSPORT PROTEIN 08-JUL-20 6XPD TITLE CRYO-EM STRUCTURE OF HUMAN ZNT8 DOUBLE MUTANT - D110N AND D224N, TITLE 2 DETERMINED IN OUTWARD-FACING CONFORMATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: ZINC TRANSPORTER 8; COMPND 3 CHAIN: B, A; COMPND 4 SYNONYM: ZNT-8,SOLUTE CARRIER FAMILY 30 MEMBER 8; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 CELL_LINE: HEK293; SOURCE 6 GENE: SLC30A8, ZNT8; SOURCE 7 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 8 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 10 EXPRESSION_SYSTEM_CELL_LINE: HEK293 KEYWDS ZNT8, ZINC TRANSPORTER, TRANSPORT PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR X.C.BAI,J.XUE,Y.X.JIANG REVDAT 3 06-MAR-24 6XPD 1 REMARK REVDAT 2 12-AUG-20 6XPD 1 JRNL REVDAT 1 05-AUG-20 6XPD 0 JRNL AUTH J.XUE,T.XIE,W.ZENG,Y.JIANG,X.C.BAI JRNL TITL CRYO-EM STRUCTURES OF HUMAN ZNT8 IN BOTH OUTWARD- AND JRNL TITL 2 INWARD-FACING CONFORMATIONS. JRNL REF ELIFE V. 9 2020 JRNL REFN ESSN 2050-084X JRNL PMID 32723473 JRNL DOI 10.7554/ELIFE.58823 REMARK 2 REMARK 2 RESOLUTION. 3.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, SERIALEM, COOT, RELION, RELION, REMARK 3 RELION, RELION, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.800 REMARK 3 NUMBER OF PARTICLES : 55851 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 6XPD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JUL-20. REMARK 100 THE DEPOSITION ID IS D_1000250542. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : HUMAN ZNT8 DOUBLE MUTANT - REMARK 245 D110N AND D224N REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 4.00 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.40 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : NULL REMARK 245 MAXIMUM DEFOCUS (NM) : NULL REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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 APPLY THE FOLLOWING TO CHAINS: B, 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 B 50 REMARK 465 TYR B 51 REMARK 465 SER B 57 REMARK 465 LYS B 58 REMARK 465 PRO B 59 REMARK 465 THR B 60 REMARK 465 ARG B 199 REMARK 465 CYS B 200 REMARK 465 LEU B 201 REMARK 465 GLY B 202 REMARK 465 HIS B 203 REMARK 465 ASN B 204 REMARK 465 HIS B 205 REMARK 465 LYS B 206 REMARK 465 GLU B 207 REMARK 465 VAL B 208 REMARK 465 GLN B 209 REMARK 465 MET A 50 REMARK 465 TYR A 51 REMARK 465 SER A 57 REMARK 465 LYS A 58 REMARK 465 PRO A 59 REMARK 465 THR A 60 REMARK 465 ARG A 199 REMARK 465 CYS A 200 REMARK 465 LEU A 201 REMARK 465 GLY A 202 REMARK 465 HIS A 203 REMARK 465 ASN A 204 REMARK 465 HIS A 205 REMARK 465 LYS A 206 REMARK 465 GLU A 207 REMARK 465 VAL A 208 REMARK 465 GLN A 209 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 GLU B 61 CG CD OE1 OE2 REMARK 470 LYS B 62 CG CD CE NZ REMARK 470 GLU B 243 CG CD OE1 OE2 REMARK 470 GLU A 61 CG CD OE1 OE2 REMARK 470 LYS A 62 CG CD CE NZ REMARK 470 GLU A 243 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE1 GLU A 352 ZN ZN A 401 1.46 REMARK 500 OG1 THR B 348 OG1 THR A 348 2.14 REMARK 500 O GLN B 227 OG SER B 230 2.18 REMARK 500 O GLN A 227 OG SER A 230 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 SER B 230 -9.40 -57.35 REMARK 500 LYS B 241 76.41 -162.41 REMARK 500 LYS B 245 -4.59 67.34 REMARK 500 LEU B 308 -162.68 -79.90 REMARK 500 THR B 309 -71.86 -42.57 REMARK 500 SER A 230 -9.34 -57.36 REMARK 500 LYS A 241 76.46 -162.50 REMARK 500 LYS A 245 -4.56 67.32 REMARK 500 LEU A 308 -162.68 -79.90 REMARK 500 THR A 309 -71.84 -42.59 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 ZN A 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 53 SG REMARK 620 2 HIS A 301 NE2 144.5 REMARK 620 3 HIS A 318 ND1 101.4 110.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 402 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 54 ND1 REMARK 620 2 CYS A 361 SG 122.2 REMARK 620 3 CYS A 364 SG 87.6 105.4 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 301 NE2 REMARK 620 2 HIS B 318 ND1 102.1 REMARK 620 3 GLU B 352 OE1 87.5 77.2 REMARK 620 4 CYS A 53 SG 152.2 104.6 90.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 402 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 361 SG REMARK 620 2 CYS B 364 SG 108.6 REMARK 620 3 HIS A 54 ND1 122.6 89.0 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 ZN B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-22285 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-22286 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-22287 RELATED DB: EMDB DBREF 6XPD B 50 369 UNP Q8IWU4 ZNT8_HUMAN 1 320 DBREF 6XPD A 50 369 UNP Q8IWU4 ZNT8_HUMAN 1 320 SEQADV 6XPD ASN B 110 UNP Q8IWU4 ASP 61 ENGINEERED MUTATION SEQADV 6XPD ASN B 224 UNP Q8IWU4 ASP 175 ENGINEERED MUTATION SEQADV 6XPD ASN A 110 UNP Q8IWU4 ASP 61 ENGINEERED MUTATION SEQADV 6XPD ASN A 224 UNP Q8IWU4 ASP 175 ENGINEERED MUTATION SEQRES 1 B 320 MET TYR HIS CYS HIS SER GLY SER LYS PRO THR GLU LYS SEQRES 2 B 320 GLY ALA ASN GLU TYR ALA TYR ALA LYS TRP LYS LEU CYS SEQRES 3 B 320 SER ALA SER ALA ILE CYS PHE ILE PHE MET ILE ALA GLU SEQRES 4 B 320 VAL VAL GLY GLY HIS ILE ALA GLY SER LEU ALA VAL VAL SEQRES 5 B 320 THR ASP ALA ALA HIS LEU LEU ILE ASN LEU THR SER PHE SEQRES 6 B 320 LEU LEU SER LEU PHE SER LEU TRP LEU SER SER LYS PRO SEQRES 7 B 320 PRO SER LYS ARG LEU THR PHE GLY TRP HIS ARG ALA GLU SEQRES 8 B 320 ILE LEU GLY ALA LEU LEU SER ILE LEU CYS ILE TRP VAL SEQRES 9 B 320 VAL THR GLY VAL LEU VAL TYR LEU ALA CYS GLU ARG LEU SEQRES 10 B 320 LEU TYR PRO ASP TYR GLN ILE GLN ALA THR VAL MET ILE SEQRES 11 B 320 ILE VAL SER SER CYS ALA VAL ALA ALA ASN ILE VAL LEU SEQRES 12 B 320 THR VAL VAL LEU HIS GLN ARG CYS LEU GLY HIS ASN HIS SEQRES 13 B 320 LYS GLU VAL GLN ALA ASN ALA SER VAL ARG ALA ALA PHE SEQRES 14 B 320 VAL HIS ALA LEU GLY ASN LEU PHE GLN SER ILE SER VAL SEQRES 15 B 320 LEU ILE SER ALA LEU ILE ILE TYR PHE LYS PRO GLU TYR SEQRES 16 B 320 LYS ILE ALA ASP PRO ILE CYS THR PHE ILE PHE SER ILE SEQRES 17 B 320 LEU VAL LEU ALA SER THR ILE THR ILE LEU LYS ASP PHE SEQRES 18 B 320 SER ILE LEU LEU MET GLU GLY VAL PRO LYS SER LEU ASN SEQRES 19 B 320 TYR SER GLY VAL LYS GLU LEU ILE LEU ALA VAL ASP GLY SEQRES 20 B 320 VAL LEU SER VAL HIS SER LEU HIS ILE TRP SER LEU THR SEQRES 21 B 320 MET ASN GLN VAL ILE LEU SER ALA HIS VAL ALA THR ALA SEQRES 22 B 320 ALA SER ARG ASP SER GLN VAL VAL ARG ARG GLU ILE ALA SEQRES 23 B 320 LYS ALA LEU SER LYS SER PHE THR MET HIS SER LEU THR SEQRES 24 B 320 ILE GLN MET GLU SER PRO VAL ASP GLN ASP PRO ASP CYS SEQRES 25 B 320 LEU PHE CYS GLU ASP PRO CYS ASP SEQRES 1 A 320 MET TYR HIS CYS HIS SER GLY SER LYS PRO THR GLU LYS SEQRES 2 A 320 GLY ALA ASN GLU TYR ALA TYR ALA LYS TRP LYS LEU CYS SEQRES 3 A 320 SER ALA SER ALA ILE CYS PHE ILE PHE MET ILE ALA GLU SEQRES 4 A 320 VAL VAL GLY GLY HIS ILE ALA GLY SER LEU ALA VAL VAL SEQRES 5 A 320 THR ASP ALA ALA HIS LEU LEU ILE ASN LEU THR SER PHE SEQRES 6 A 320 LEU LEU SER LEU PHE SER LEU TRP LEU SER SER LYS PRO SEQRES 7 A 320 PRO SER LYS ARG LEU THR PHE GLY TRP HIS ARG ALA GLU SEQRES 8 A 320 ILE LEU GLY ALA LEU LEU SER ILE LEU CYS ILE TRP VAL SEQRES 9 A 320 VAL THR GLY VAL LEU VAL TYR LEU ALA CYS GLU ARG LEU SEQRES 10 A 320 LEU TYR PRO ASP TYR GLN ILE GLN ALA THR VAL MET ILE SEQRES 11 A 320 ILE VAL SER SER CYS ALA VAL ALA ALA ASN ILE VAL LEU SEQRES 12 A 320 THR VAL VAL LEU HIS GLN ARG CYS LEU GLY HIS ASN HIS SEQRES 13 A 320 LYS GLU VAL GLN ALA ASN ALA SER VAL ARG ALA ALA PHE SEQRES 14 A 320 VAL HIS ALA LEU GLY ASN LEU PHE GLN SER ILE SER VAL SEQRES 15 A 320 LEU ILE SER ALA LEU ILE ILE TYR PHE LYS PRO GLU TYR SEQRES 16 A 320 LYS ILE ALA ASP PRO ILE CYS THR PHE ILE PHE SER ILE SEQRES 17 A 320 LEU VAL LEU ALA SER THR ILE THR ILE LEU LYS ASP PHE SEQRES 18 A 320 SER ILE LEU LEU MET GLU GLY VAL PRO LYS SER LEU ASN SEQRES 19 A 320 TYR SER GLY VAL LYS GLU LEU ILE LEU ALA VAL ASP GLY SEQRES 20 A 320 VAL LEU SER VAL HIS SER LEU HIS ILE TRP SER LEU THR SEQRES 21 A 320 MET ASN GLN VAL ILE LEU SER ALA HIS VAL ALA THR ALA SEQRES 22 A 320 ALA SER ARG ASP SER GLN VAL VAL ARG ARG GLU ILE ALA SEQRES 23 A 320 LYS ALA LEU SER LYS SER PHE THR MET HIS SER LEU THR SEQRES 24 A 320 ILE GLN MET GLU SER PRO VAL ASP GLN ASP PRO ASP CYS SEQRES 25 A 320 LEU PHE CYS GLU ASP PRO CYS ASP HET ZN B 401 1 HET ZN B 402 1 HET ZN A 401 1 HET ZN A 402 1 HETNAM ZN ZINC ION FORMUL 3 ZN 4(ZN 2+) HELIX 1 AA1 GLY B 63 ILE B 94 1 32 HELIX 2 AA2 VAL B 100 LYS B 126 1 27 HELIX 3 AA3 ARG B 138 TYR B 168 1 31 HELIX 4 AA4 THR B 176 LEU B 196 1 21 HELIX 5 AA5 ASN B 211 LYS B 241 1 31 HELIX 6 AA6 ILE B 246 MET B 275 1 30 HELIX 7 AA7 ASN B 283 ALA B 293 1 11 HELIX 8 AA8 ASP B 326 PHE B 342 1 17 HELIX 9 AA9 GLN B 357 GLU B 365 5 9 HELIX 10 AB1 GLY A 63 ILE A 94 1 32 HELIX 11 AB2 VAL A 100 LYS A 126 1 27 HELIX 12 AB3 ARG A 138 TYR A 168 1 31 HELIX 13 AB4 THR A 176 LEU A 196 1 21 HELIX 14 AB5 ASN A 211 LYS A 241 1 31 HELIX 15 AB6 ILE A 246 MET A 275 1 30 HELIX 16 AB7 ASN A 283 ALA A 293 1 11 HELIX 17 AB8 ASP A 326 PHE A 342 1 17 HELIX 18 AB9 GLN A 357 GLU A 365 5 9 SHEET 1 AA1 3 VAL B 297 HIS B 304 0 SHEET 2 AA1 3 ILE B 314 THR B 321 -1 O SER B 316 N HIS B 304 SHEET 3 AA1 3 SER B 346 ILE B 349 1 O THR B 348 N LEU B 315 SHEET 1 AA2 3 VAL A 297 HIS A 304 0 SHEET 2 AA2 3 ILE A 314 THR A 321 -1 O SER A 316 N HIS A 304 SHEET 3 AA2 3 SER A 346 ILE A 349 1 O THR A 348 N LEU A 315 LINK SG CYS B 53 ZN ZN A 401 1555 1555 2.68 LINK ND1 HIS B 54 ZN ZN A 402 1555 1555 2.06 LINK NE2 HIS B 301 ZN ZN B 401 1555 1555 1.90 LINK ND1 HIS B 318 ZN ZN B 401 1555 1555 1.93 LINK OE1 GLU B 352 ZN ZN B 401 1555 1555 1.78 LINK SG CYS B 361 ZN ZN B 402 1555 1555 2.50 LINK SG CYS B 364 ZN ZN B 402 1555 1555 1.96 LINK ZN ZN B 401 SG CYS A 53 1555 1555 2.46 LINK ZN ZN B 402 ND1 HIS A 54 1555 1555 2.00 LINK NE2 HIS A 301 ZN ZN A 401 1555 1555 1.81 LINK ND1 HIS A 318 ZN ZN A 401 1555 1555 1.80 LINK SG CYS A 361 ZN ZN A 402 1555 1555 2.53 LINK SG CYS A 364 ZN ZN A 402 1555 1555 2.02 SITE 1 AC1 5 CYS A 53 HIS A 54 HIS B 301 HIS B 318 SITE 2 AC1 5 GLU B 352 SITE 1 AC2 4 HIS A 52 HIS A 54 CYS B 361 CYS B 364 SITE 1 AC3 5 HIS A 301 HIS A 318 GLU A 352 CYS B 53 SITE 2 AC3 5 HIS B 54 SITE 1 AC4 4 CYS A 361 CYS A 364 HIS B 52 HIS B 54 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000