HEADER METAL TRANSPORT 11-MAY-25 9OKQ TITLE CRYOEM STRUCTURE OF THE E. COLI ZINC ABC TRANSPORTER ZNUB-ZNUC COMPND MOL_ID: 1; COMPND 2 MOLECULE: HIGH-AFFINITY ZINC UPTAKE SYSTEM MEMBRANE PROTEIN ZNUB; COMPND 3 CHAIN: B, C; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: HIGH-AFFINITY ZINC TRANSPORTER ATPASE; COMPND 7 CHAIN: D, E; COMPND 8 SYNONYM: LSA(C)_1_HM990671,MN2+/ZN2+ABC TRANSPORTER ATP-BINDING COMPND 9 PROTEIN,PUTATIVE ATP-BINDING COMPONENT OF A TRANSPORT SYSTEM,ZINC ABC COMPND 10 TRANSPORTER ATP-BINDING PROTEIN ZNUC,ZINC ABC TRANSPORTER ATPASE,ZINC COMPND 11 IMPORT ATP-BINDING PROTEIN ZNUC; COMPND 12 EC: 3.6.3.-; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: ZNUB, ACU57_21190, BANRA_00316, BANRA_02430, BGM66_000403, SOURCE 5 BTB68_002643, BVCMSKKP061_01839, CIG67_05295, CTR35_000327, SOURCE 6 DL968_14210, E4K51_14025, FV293_18615, GNW61_11860, HEP30_000365, SOURCE 7 HV109_09645, HVY77_11070, HX136_14520, IH772_04995, J0541_002655, SOURCE 8 JNP96_15900, NCTC9045_02550, NCTC9706_04197, P6223_004059, SOURCE 9 WR15_05640; SOURCE 10 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 12 MOL_ID: 2; SOURCE 13 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 14 ORGANISM_TAXID: 562; SOURCE 15 GENE: ZNUC, A2J79_001074, A5U30_001163, ACU57_21195, BANRA_00317, SOURCE 16 BANRA_02431, BANRA_02514, BCB93_003247, BG944_000027, BGM66_000402, SOURCE 17 BK300_16825, BMT50_21810, BRV02_002415, BTB68_002642, BTQ06_04850, SOURCE 18 BXT93_21735, C1Q91_000377, C2M16_13800, C3F40_01300, C6669_19850, SOURCE 19 C719_002992, C7B02_20610, C9160_10450, C9194_08065, C9Z68_01535, SOURCE 20 CCS08_13535, CF22_000585, CG702_12665, CQ842_19325, CQ842_23670, SOURCE 21 CR538_10995, CTR35_000328, CV83915_04524, CWS33_16780, D3C88_04030, SOURCE 22 D3G36_01205, D4M65_03190, D4N09_01590, D9D43_05570, D9E49_20460, SOURCE 23 D9J61_10795, DIV22_08075, DNQ45_17740, DNX30_00600, DS732_15065, SOURCE 24 DTL43_11940, E2863_02289, E4K51_14030, E5H86_06985, ECS2568, SOURCE 25 EIZ93_04035, EN85_003613, EPS76_02960, EPS97_03255, EWK56_00630, SOURCE 26 EXPECSC038_01829, F7N46_03360, F9413_08505, F9B07_11365, SOURCE 27 FIJ20_05915, FOI11_003745, FOI11_16300, FPI65_11335, FV293_18620, SOURCE 28 FWK02_10230, FZU14_05085, G3V95_04575, GAI89_19405, GAJ12_12690, SOURCE 29 GKF66_00585, GP711_12565, GP965_18825, GP975_02130, GQM04_11170, SOURCE 30 GQM13_04265, GQM21_03700, GQN24_19110, GRC73_10315, GRW05_21245, SOURCE 31 GRW24_03220, GTP92_01415, GUC01_04420, HHH44_001583, HIE29_000800, SOURCE 32 HJQ60_004185, HKA49_000112, HLX92_06100, HLZ50_02640, HMV95_00340, SOURCE 33 HV209_08835, HVV39_26730, HVW04_01375, HX136_14515, I6H02_03380, SOURCE 34 IFC14_003186, J0541_002654, J5U05_000290, J8F57_003353, JNA68_05840, SOURCE 35 JNP96_15895, NCTC10418_03224, NCTC10429_03242, NCTC11181_00047, SOURCE 36 NCTC11341_06009, NCTC7922_02602, NCTC7927_02343, NCTC7928_06155, SOURCE 37 NCTC8500_02381, NCTC8603_01712, NCTC9045_02551, NCTC9073_05913, SOURCE 38 NCTC9702_02523, NOI85_06935, NY836_03130, OFN31_18900, OGM49_13630, SOURCE 39 P6223_004058, PWL68_004606, Q2V20_18870, Q2V64_09685, R8O40_000625, SOURCE 40 RZR61_00940, SAMEA3472044_01370, V9Z47_15460; SOURCE 41 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 42 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ATP-BINDING CASSETTE, ZINC TRANSPORTER, ZINC BINDING, METAL TRANSPORT EXPDTA ELECTRON MICROSCOPY AUTHOR C.PANG,H.NGUYEN,Q.ZHANG,I.BAHAR,Q.LIU REVDAT 1 27-MAY-26 9OKQ 0 JRNL AUTH C.PANG,H.NGUYEN,Q.ZHANG,I.BAHAR,Q.LIU JRNL TITL STRUCTURAL MECHANISM OF TRANSPORT AND REGULATION IN ZINC ABC JRNL TITL 2 TRANSPORTERS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : 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) : 2.900 REMARK 3 NUMBER OF PARTICLES : 32554 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 9OKQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-MAY-25. REMARK 100 THE DEPOSITION ID IS D_1000295810. 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 : E. COLI ZINC ABC TRANSPORTER REMARK 245 ZNUB-ZNUC REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 700.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2500.00 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) : 6600.00 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C, D, E 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 D 1 REMARK 465 ARG D 245 REMARK 465 ARG D 246 REMARK 465 GLY D 247 REMARK 465 ASN D 248 REMARK 465 ASP D 249 REMARK 465 ARG D 250 REMARK 465 SER D 251 REMARK 465 MET E 1 REMARK 465 ARG E 245 REMARK 465 ARG E 246 REMARK 465 GLY E 247 REMARK 465 ASN E 248 REMARK 465 ASP E 249 REMARK 465 ARG E 250 REMARK 465 SER E 251 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 ASN D 64 51.74 -90.08 REMARK 500 ASP D 189 -52.31 -121.04 REMARK 500 HIS D 196 -0.14 63.27 REMARK 500 ASN E 64 51.76 -90.06 REMARK 500 ASP E 189 -52.22 -121.02 REMARK 500 HIS E 196 -0.09 63.25 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 D 402 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS D 193 SG REMARK 620 2 CYS D 200 SG 112.6 REMARK 620 3 HIS D 230 ND1 108.0 103.3 REMARK 620 4 HIS D 232 NE2 122.7 111.5 95.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN D 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 197 NE2 REMARK 620 2 CYS D 199 SG 103.0 REMARK 620 3 HIS D 234 NE2 106.5 104.1 REMARK 620 4 HIS D 236 NE2 108.6 124.9 108.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN E 402 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS E 193 SG REMARK 620 2 CYS E 200 SG 112.6 REMARK 620 3 HIS E 230 ND1 108.0 103.3 REMARK 620 4 HIS E 232 NE2 122.7 111.5 95.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN E 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS E 197 NE2 REMARK 620 2 CYS E 199 SG 103.0 REMARK 620 3 HIS E 234 NE2 106.4 104.1 REMARK 620 4 HIS E 236 NE2 108.6 124.9 108.4 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 9OKO RELATED DB: PDB REMARK 900 COMPLEX WITH AMP-PNP REMARK 900 RELATED ID: 9OKP RELATED DB: PDB REMARK 900 COMPLEX WITH ATP REMARK 900 RELATED ID: EMD-70572 RELATED DB: EMDB REMARK 900 CRYOEM STRUCTURE OF THE E. COLI ZINC ABC TRANSPORTER ZNUB-ZNUC DBREF1 9OKQ B 1 260 UNP A0A037YFR8_ECOLX DBREF2 9OKQ B A0A037YFR8 1 260 DBREF1 9OKQ C 1 260 UNP A0A037YFR8_ECOLX DBREF2 9OKQ C A0A037YFR8 1 260 DBREF 9OKQ D 1 251 UNP C3T5S7 C3T5S7_ECOLX 1 251 DBREF 9OKQ E 1 251 UNP C3T5S7 C3T5S7_ECOLX 1 251 SEQRES 1 B 260 MET ILE GLU LEU LEU PHE PRO GLY TRP LEU ALA GLY ILE SEQRES 2 B 260 MET LEU ALA CYS ALA ALA GLY PRO LEU GLY SER PHE VAL SEQRES 3 B 260 VAL TRP ARG ARG MET SER TYR PHE GLY ASP THR LEU ALA SEQRES 4 B 260 HIS ALA SER LEU LEU GLY VAL ALA PHE GLY LEU LEU LEU SEQRES 5 B 260 ASP VAL ASN PRO PHE TYR ALA VAL ILE ALA VAL THR LEU SEQRES 6 B 260 LEU LEU ALA GLY GLY LEU VAL TRP LEU GLU LYS ARG PRO SEQRES 7 B 260 GLN LEU ALA ILE ASP THR LEU LEU GLY ILE MET ALA HIS SEQRES 8 B 260 SER ALA LEU SER LEU GLY LEU VAL VAL VAL SER LEU MET SEQRES 9 B 260 SER ASN ILE ARG VAL ASP LEU MET ALA TYR LEU PHE GLY SEQRES 10 B 260 ASP LEU LEU ALA VAL THR PRO GLU ASP LEU ILE SER ILE SEQRES 11 B 260 ALA ILE GLY VAL VAL ILE VAL VAL ALA ILE LEU PHE TRP SEQRES 12 B 260 GLN TRP ARG ASN LEU LEU SER MET THR ILE SER PRO ASP SEQRES 13 B 260 LEU ALA PHE VAL ASP GLY VAL LYS LEU GLN ARG VAL LYS SEQRES 14 B 260 LEU LEU LEU MET LEU VAL THR ALA LEU THR ILE GLY VAL SEQRES 15 B 260 ALA MET LYS PHE VAL GLY ALA LEU ILE ILE THR SER LEU SEQRES 16 B 260 LEU ILE ILE PRO ALA ALA THR ALA ARG ARG PHE ALA ARG SEQRES 17 B 260 THR PRO GLU GLN MET ALA GLY VAL ALA VAL LEU VAL GLY SEQRES 18 B 260 MET VAL ALA VAL THR GLY GLY LEU THR PHE SER ALA VAL SEQRES 19 B 260 TYR ASP THR PRO ALA GLY PRO SER VAL VAL LEU CYS ALA SEQRES 20 B 260 ALA LEU LEU PHE ILE LEU SER MET MET LYS LYS GLN ALA SEQRES 1 C 260 MET ILE GLU LEU LEU PHE PRO GLY TRP LEU ALA GLY ILE SEQRES 2 C 260 MET LEU ALA CYS ALA ALA GLY PRO LEU GLY SER PHE VAL SEQRES 3 C 260 VAL TRP ARG ARG MET SER TYR PHE GLY ASP THR LEU ALA SEQRES 4 C 260 HIS ALA SER LEU LEU GLY VAL ALA PHE GLY LEU LEU LEU SEQRES 5 C 260 ASP VAL ASN PRO PHE TYR ALA VAL ILE ALA VAL THR LEU SEQRES 6 C 260 LEU LEU ALA GLY GLY LEU VAL TRP LEU GLU LYS ARG PRO SEQRES 7 C 260 GLN LEU ALA ILE ASP THR LEU LEU GLY ILE MET ALA HIS SEQRES 8 C 260 SER ALA LEU SER LEU GLY LEU VAL VAL VAL SER LEU MET SEQRES 9 C 260 SER ASN ILE ARG VAL ASP LEU MET ALA TYR LEU PHE GLY SEQRES 10 C 260 ASP LEU LEU ALA VAL THR PRO GLU ASP LEU ILE SER ILE SEQRES 11 C 260 ALA ILE GLY VAL VAL ILE VAL VAL ALA ILE LEU PHE TRP SEQRES 12 C 260 GLN TRP ARG ASN LEU LEU SER MET THR ILE SER PRO ASP SEQRES 13 C 260 LEU ALA PHE VAL ASP GLY VAL LYS LEU GLN ARG VAL LYS SEQRES 14 C 260 LEU LEU LEU MET LEU VAL THR ALA LEU THR ILE GLY VAL SEQRES 15 C 260 ALA MET LYS PHE VAL GLY ALA LEU ILE ILE THR SER LEU SEQRES 16 C 260 LEU ILE ILE PRO ALA ALA THR ALA ARG ARG PHE ALA ARG SEQRES 17 C 260 THR PRO GLU GLN MET ALA GLY VAL ALA VAL LEU VAL GLY SEQRES 18 C 260 MET VAL ALA VAL THR GLY GLY LEU THR PHE SER ALA VAL SEQRES 19 C 260 TYR ASP THR PRO ALA GLY PRO SER VAL VAL LEU CYS ALA SEQRES 20 C 260 ALA LEU LEU PHE ILE LEU SER MET MET LYS LYS GLN ALA SEQRES 1 D 251 MET THR SER LEU VAL SER LEU GLU ASN VAL SER VAL SER SEQRES 2 D 251 PHE GLY GLN ARG ARG VAL LEU SER ASP VAL SER LEU GLU SEQRES 3 D 251 LEU LYS PRO GLY LYS ILE LEU THR LEU LEU GLY PRO ASN SEQRES 4 D 251 GLY ALA GLY LYS SER THR LEU VAL ARG VAL VAL LEU GLY SEQRES 5 D 251 LEU VAL THR PRO ASP GLU GLY VAL ILE LYS ARG ASN GLY SEQRES 6 D 251 LYS LEU ARG ILE GLY TYR VAL PRO GLN LYS LEU TYR LEU SEQRES 7 D 251 ASP THR THR LEU PRO LEU THR VAL ASN ARG PHE LEU ARG SEQRES 8 D 251 LEU ARG PRO GLY THR HIS LYS GLU ASP ILE LEU PRO ALA SEQRES 9 D 251 LEU LYS ARG VAL GLN ALA GLY HIS LEU ILE ASN ALA PRO SEQRES 10 D 251 MET GLN LYS LEU SER GLY GLY GLU THR GLN ARG VAL LEU SEQRES 11 D 251 LEU ALA ARG ALA LEU LEU ASN ARG PRO GLN LEU LEU VAL SEQRES 12 D 251 LEU ASP GLU PRO THR GLN GLY VAL ASP VAL ASN GLY GLN SEQRES 13 D 251 VAL ALA LEU TYR ASP LEU ILE ASP GLN LEU ARG ARG GLU SEQRES 14 D 251 LEU ASP CYS GLY VAL LEU MET VAL SER HIS ASP LEU HIS SEQRES 15 D 251 LEU VAL MET ALA LYS THR ASP GLU VAL LEU CYS LEU ASN SEQRES 16 D 251 HIS HIS ILE CYS CYS SER GLY THR PRO GLU VAL VAL SER SEQRES 17 D 251 LEU HIS PRO GLU PHE ILE SER MET PHE GLY PRO ARG GLY SEQRES 18 D 251 ALA GLU GLN LEU GLY ILE TYR ARG HIS HIS HIS ASN HIS SEQRES 19 D 251 ARG HIS ASP LEU GLN GLY ARG ILE VAL LEU ARG ARG GLY SEQRES 20 D 251 ASN ASP ARG SER SEQRES 1 E 251 MET THR SER LEU VAL SER LEU GLU ASN VAL SER VAL SER SEQRES 2 E 251 PHE GLY GLN ARG ARG VAL LEU SER ASP VAL SER LEU GLU SEQRES 3 E 251 LEU LYS PRO GLY LYS ILE LEU THR LEU LEU GLY PRO ASN SEQRES 4 E 251 GLY ALA GLY LYS SER THR LEU VAL ARG VAL VAL LEU GLY SEQRES 5 E 251 LEU VAL THR PRO ASP GLU GLY VAL ILE LYS ARG ASN GLY SEQRES 6 E 251 LYS LEU ARG ILE GLY TYR VAL PRO GLN LYS LEU TYR LEU SEQRES 7 E 251 ASP THR THR LEU PRO LEU THR VAL ASN ARG PHE LEU ARG SEQRES 8 E 251 LEU ARG PRO GLY THR HIS LYS GLU ASP ILE LEU PRO ALA SEQRES 9 E 251 LEU LYS ARG VAL GLN ALA GLY HIS LEU ILE ASN ALA PRO SEQRES 10 E 251 MET GLN LYS LEU SER GLY GLY GLU THR GLN ARG VAL LEU SEQRES 11 E 251 LEU ALA ARG ALA LEU LEU ASN ARG PRO GLN LEU LEU VAL SEQRES 12 E 251 LEU ASP GLU PRO THR GLN GLY VAL ASP VAL ASN GLY GLN SEQRES 13 E 251 VAL ALA LEU TYR ASP LEU ILE ASP GLN LEU ARG ARG GLU SEQRES 14 E 251 LEU ASP CYS GLY VAL LEU MET VAL SER HIS ASP LEU HIS SEQRES 15 E 251 LEU VAL MET ALA LYS THR ASP GLU VAL LEU CYS LEU ASN SEQRES 16 E 251 HIS HIS ILE CYS CYS SER GLY THR PRO GLU VAL VAL SER SEQRES 17 E 251 LEU HIS PRO GLU PHE ILE SER MET PHE GLY PRO ARG GLY SEQRES 18 E 251 ALA GLU GLN LEU GLY ILE TYR ARG HIS HIS HIS ASN HIS SEQRES 19 E 251 ARG HIS ASP LEU GLN GLY ARG ILE VAL LEU ARG ARG GLY SEQRES 20 E 251 ASN ASP ARG SER HET ZN D 401 1 HET ZN D 402 1 HET ZN E 401 1 HET ZN E 402 1 HETNAM ZN ZINC ION FORMUL 5 ZN 4(ZN 2+) HELIX 1 AA1 MET B 1 ARG B 30 1 30 HELIX 2 AA2 MET B 31 ALA B 41 1 11 HELIX 3 AA3 SER B 42 ASP B 53 1 12 HELIX 4 AA4 ASN B 55 ARG B 77 1 23 HELIX 5 AA5 ALA B 81 MET B 104 1 24 HELIX 6 AA6 ASP B 110 GLY B 117 1 8 HELIX 7 AA7 THR B 123 GLN B 144 1 22 HELIX 8 AA8 GLN B 144 SER B 154 1 11 HELIX 9 AA9 SER B 154 GLY B 162 1 9 HELIX 10 AB1 LYS B 164 MET B 184 1 21 HELIX 11 AB2 ILE B 191 ARG B 204 1 14 HELIX 12 AB3 ARG B 205 ALA B 207 5 3 HELIX 13 AB4 THR B 209 ASP B 236 1 28 HELIX 14 AB5 PRO B 238 MET B 256 1 19 HELIX 15 AB6 ILE C 2 ARG C 30 1 29 HELIX 16 AB7 MET C 31 ALA C 41 1 11 HELIX 17 AB8 SER C 42 ASP C 53 1 12 HELIX 18 AB9 ASN C 55 ARG C 77 1 23 HELIX 19 AC1 ALA C 81 MET C 104 1 24 HELIX 20 AC2 ASP C 110 GLY C 117 1 8 HELIX 21 AC3 THR C 123 GLN C 144 1 22 HELIX 22 AC4 GLN C 144 SER C 154 1 11 HELIX 23 AC5 SER C 154 GLY C 162 1 9 HELIX 24 AC6 LYS C 164 MET C 184 1 21 HELIX 25 AC7 ILE C 191 ARG C 204 1 14 HELIX 26 AC8 ARG C 205 ALA C 207 5 3 HELIX 27 AC9 THR C 209 ASP C 236 1 28 HELIX 28 AD1 PRO C 238 MET C 256 1 19 HELIX 29 AD2 GLY D 42 GLY D 52 1 11 HELIX 30 AD3 THR D 85 LEU D 92 1 8 HELIX 31 AD4 HIS D 97 GLU D 99 5 3 HELIX 32 AD5 ASP D 100 VAL D 108 1 9 HELIX 33 AD6 ALA D 110 ILE D 114 5 5 HELIX 34 AD7 PRO D 117 LEU D 121 5 5 HELIX 35 AD8 SER D 122 LEU D 135 1 14 HELIX 36 AD9 LEU D 136 ARG D 138 5 3 HELIX 37 AE1 ASP D 152 ASP D 171 1 20 HELIX 38 AE2 GLU D 212 GLY D 218 1 7 HELIX 39 AE3 GLY D 218 GLU D 223 1 6 HELIX 40 AE4 GLY E 42 GLY E 52 1 11 HELIX 41 AE5 THR E 85 LEU E 92 1 8 HELIX 42 AE6 HIS E 97 GLU E 99 5 3 HELIX 43 AE7 ASP E 100 VAL E 108 1 9 HELIX 44 AE8 ALA E 110 ILE E 114 5 5 HELIX 45 AE9 PRO E 117 LEU E 121 5 5 HELIX 46 AF1 SER E 122 LEU E 135 1 14 HELIX 47 AF2 LEU E 136 ARG E 138 5 3 HELIX 48 AF3 ASP E 152 ASP E 171 1 20 HELIX 49 AF4 GLU E 212 GLY E 218 1 7 HELIX 50 AF5 GLY E 218 GLU E 223 1 6 SHEET 1 AA1 3 ARG D 17 LEU D 27 0 SHEET 2 AA1 3 VAL D 5 PHE D 14 -1 N VAL D 5 O LEU D 27 SHEET 3 AA1 3 GLU D 58 ARG D 63 -1 O LYS D 62 N SER D 6 SHEET 1 AA2 6 ILE D 69 VAL D 72 0 SHEET 2 AA2 6 LEU D 141 ASP D 145 1 O VAL D 143 N GLY D 70 SHEET 3 AA2 6 GLY D 173 SER D 178 1 O LEU D 175 N LEU D 144 SHEET 4 AA2 6 ILE D 32 LEU D 36 1 N LEU D 33 O VAL D 174 SHEET 5 AA2 6 GLU D 190 LEU D 194 1 O LEU D 192 N LEU D 36 SHEET 6 AA2 6 ILE D 198 GLY D 202 -1 O CYS D 200 N CYS D 193 SHEET 1 AA3 2 LEU D 183 MET D 185 0 SHEET 2 AA3 2 LEU D 225 ILE D 227 -1 O GLY D 226 N VAL D 184 SHEET 1 AA4 3 ARG E 17 LEU E 27 0 SHEET 2 AA4 3 VAL E 5 PHE E 14 -1 N VAL E 5 O LEU E 27 SHEET 3 AA4 3 GLU E 58 ARG E 63 -1 O LYS E 62 N SER E 6 SHEET 1 AA5 6 ILE E 69 VAL E 72 0 SHEET 2 AA5 6 LEU E 141 ASP E 145 1 O VAL E 143 N GLY E 70 SHEET 3 AA5 6 GLY E 173 SER E 178 1 O LEU E 175 N LEU E 144 SHEET 4 AA5 6 ILE E 32 LEU E 36 1 N LEU E 33 O VAL E 174 SHEET 5 AA5 6 GLU E 190 LEU E 194 1 O LEU E 192 N LEU E 36 SHEET 6 AA5 6 ILE E 198 GLY E 202 -1 O CYS E 200 N CYS E 193 SHEET 1 AA6 2 LEU E 183 MET E 185 0 SHEET 2 AA6 2 LEU E 225 ILE E 227 -1 O GLY E 226 N VAL E 184 LINK SG CYS D 193 ZN ZN D 402 1555 1555 2.32 LINK NE2 HIS D 197 ZN ZN D 401 1555 1555 2.00 LINK SG CYS D 199 ZN ZN D 401 1555 1555 2.30 LINK SG CYS D 200 ZN ZN D 402 1555 1555 2.31 LINK ND1 HIS D 230 ZN ZN D 402 1555 1555 2.05 LINK NE2 HIS D 232 ZN ZN D 402 1555 1555 2.06 LINK NE2 HIS D 234 ZN ZN D 401 1555 1555 2.00 LINK NE2 HIS D 236 ZN ZN D 401 1555 1555 2.01 LINK SG CYS E 193 ZN ZN E 402 1555 1555 2.32 LINK NE2 HIS E 197 ZN ZN E 401 1555 1555 2.00 LINK SG CYS E 199 ZN ZN E 401 1555 1555 2.30 LINK SG CYS E 200 ZN ZN E 402 1555 1555 2.31 LINK ND1 HIS E 230 ZN ZN E 402 1555 1555 2.05 LINK NE2 HIS E 232 ZN ZN E 402 1555 1555 2.06 LINK NE2 HIS E 234 ZN ZN E 401 1555 1555 2.00 LINK NE2 HIS E 236 ZN ZN E 401 1555 1555 2.00 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 CONECT 5360 7664 CONECT 5396 7663 CONECT 5410 7663 CONECT 5416 7664 CONECT 5646 7664 CONECT 5669 7664 CONECT 5687 7663 CONECT 5708 7663 CONECT 7250 7666 CONECT 7286 7665 CONECT 7300 7665 CONECT 7306 7666 CONECT 7536 7666 CONECT 7559 7666 CONECT 7577 7665 CONECT 7598 7665 CONECT 7663 5396 5410 5687 5708 CONECT 7664 5360 5416 5646 5669 CONECT 7665 7286 7300 7577 7598 CONECT 7666 7250 7306 7536 7559 MASTER 191 0 4 50 22 0 0 6 7662 4 20 80 END