HEADER METAL BINDING PROTEIN 24-OCT-24 9K8K TITLE CRYO-EM STRUCTURE OF C2 SYMMETRIC INTERFACE OF DESIGNED ZINC-INDUCED TITLE 2 TETRAHEDRON CAGE-T32-ZN1-HEHE-36 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CAGE-T32-ZN1-HEHE-36; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ZINC-BINDING PROTEIN, METAL BINDING PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.N.QU,L.X.CAO REVDAT 1 29-OCT-25 9K8K 0 JRNL AUTH Y.N.QU,L.X.CAO JRNL TITL DE NOVO DESIGN OF METAL ION REGULATED PROTEIN ASSEMBLIES JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL 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) : 3.250 REMARK 3 NUMBER OF PARTICLES : 557455 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 9K8K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 30-OCT-24. REMARK 100 THE DEPOSITION ID IS D_1300052945. 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 : CAGE-T32-ZN1-HEHE-36 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 : 7.00 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 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 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) : 5000.00 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: A, B 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 -18 REMARK 465 GLY A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 HIS A -9 REMARK 465 SER A -8 REMARK 465 SER A -7 REMARK 465 GLY A -6 REMARK 465 LEU A -5 REMARK 465 GLU A -4 REMARK 465 VAL A -3 REMARK 465 LEU A -2 REMARK 465 PHE A -1 REMARK 465 GLN A 0 REMARK 465 GLY A 1 REMARK 465 PRO A 2 REMARK 465 GLY A 3 REMARK 465 GLY A 4 REMARK 465 THR A 5 REMARK 465 MET A 6 REMARK 465 LEU A 7 REMARK 465 LYS A 8 REMARK 465 GLU A 9 REMARK 465 ILE A 10 REMARK 465 LEU A 11 REMARK 465 GLU A 12 REMARK 465 ALA A 13 REMARK 465 TYR A 14 REMARK 465 LYS A 15 REMARK 465 GLU A 16 REMARK 465 ILE A 17 REMARK 465 ALA A 18 REMARK 465 ARG A 19 REMARK 465 THR A 20 REMARK 465 GLY A 21 REMARK 465 ASN A 22 REMARK 465 GLU A 23 REMARK 465 ARG A 24 REMARK 465 GLU A 25 REMARK 465 ALA A 26 REMARK 465 LEU A 27 REMARK 465 LEU A 28 REMARK 465 ARG A 29 REMARK 465 ALA A 30 REMARK 465 ILE A 31 REMARK 465 ASP A 32 REMARK 465 ILE A 33 REMARK 465 VAL A 34 REMARK 465 ARG A 35 REMARK 465 ASP A 36 REMARK 465 LYS A 37 REMARK 465 TYR A 38 REMARK 465 SER A 39 REMARK 465 GLU A 40 REMARK 465 LYS A 41 REMARK 465 GLY A 42 REMARK 465 ASP A 43 REMARK 465 GLU A 44 REMARK 465 GLU A 45 REMARK 465 THR A 46 REMARK 465 ASP A 47 REMARK 465 THR A 48 REMARK 465 LEU A 49 REMARK 465 LEU A 50 REMARK 465 HIS A 51 REMARK 465 ARG A 52 REMARK 465 VAL A 53 REMARK 465 ARG A 54 REMARK 465 LEU A 55 REMARK 465 ASP A 56 REMARK 465 VAL A 57 REMARK 465 ARG A 58 REMARK 465 GLU A 59 REMARK 465 GLY A 60 REMARK 465 ASN A 61 REMARK 465 LEU A 62 REMARK 465 GLU A 63 REMARK 465 HIS A 64 REMARK 465 ALA A 65 REMARK 465 VAL A 66 REMARK 465 GLU A 67 REMARK 465 ASP A 68 REMARK 465 LEU A 69 REMARK 465 LYS A 70 REMARK 465 LYS A 71 REMARK 465 LEU A 72 REMARK 465 VAL A 73 REMARK 465 GLU A 74 REMARK 465 LYS A 75 REMARK 465 ARG A 76 REMARK 465 PRO A 77 REMARK 465 GLU A 78 REMARK 465 LEU A 79 REMARK 465 LYS A 80 REMARK 465 ASP A 81 REMARK 465 VAL A 82 REMARK 465 ALA A 83 REMARK 465 LEU A 84 REMARK 465 VAL A 85 REMARK 465 LEU A 86 REMARK 465 ILE A 87 REMARK 465 LEU A 88 REMARK 465 ILE A 89 REMARK 465 MET A 90 REMARK 465 ALA A 91 REMARK 465 GLU A 92 REMARK 465 GLU A 93 REMARK 465 VAL A 94 REMARK 465 LYS A 95 REMARK 465 LYS A 96 REMARK 465 LEU A 97 REMARK 465 GLY A 98 REMARK 465 PHE A 99 REMARK 465 PRO A 100 REMARK 465 GLU A 101 REMARK 465 PHE A 102 REMARK 465 ALA A 103 REMARK 465 GLU A 104 REMARK 465 LYS A 105 REMARK 465 ILE A 106 REMARK 465 GLU A 107 REMARK 465 GLU A 108 REMARK 465 LEU A 109 REMARK 465 VAL A 110 REMARK 465 GLU A 111 REMARK 465 LYS A 112 REMARK 465 PHE A 113 REMARK 465 ALA A 114 REMARK 465 GLU A 115 REMARK 465 THR A 116 REMARK 465 GLY A 117 REMARK 465 ASP A 118 REMARK 465 ILE A 119 REMARK 465 LYS A 120 REMARK 465 TYR A 121 REMARK 465 VAL A 122 REMARK 465 TYR A 123 REMARK 465 ALA A 124 REMARK 465 ALA A 125 REMARK 465 ASP A 126 REMARK 465 ILE A 127 REMARK 465 VAL A 128 REMARK 465 TYR A 129 REMARK 465 LEU A 130 REMARK 465 MET A 131 REMARK 465 ALA A 132 REMARK 465 LEU A 133 REMARK 465 VAL A 134 REMARK 465 LYS A 135 REMARK 465 LYS A 136 REMARK 465 LEU A 137 REMARK 465 GLY A 138 REMARK 465 ASP A 139 REMARK 465 GLU A 140 REMARK 465 GLU A 141 REMARK 465 PHE A 142 REMARK 465 VAL A 143 REMARK 465 LYS A 144 REMARK 465 ILE A 145 REMARK 465 LEU A 146 REMARK 465 GLU A 147 REMARK 465 LYS A 148 REMARK 465 PHE A 149 REMARK 465 TYR A 150 REMARK 465 GLU A 151 REMARK 465 LYS A 152 REMARK 465 LEU A 153 REMARK 465 LEU A 154 REMARK 465 GLU A 155 REMARK 465 THR A 156 REMARK 465 GLY A 157 REMARK 465 ASP A 158 REMARK 465 PRO A 159 REMARK 465 VAL A 160 REMARK 465 TYR A 161 REMARK 465 SER A 162 REMARK 465 LEU A 163 REMARK 465 ILE A 164 REMARK 465 ALA A 165 REMARK 465 ASP A 166 REMARK 465 VAL A 167 REMARK 465 ILE A 168 REMARK 465 LEU A 169 REMARK 465 LEU A 170 REMARK 465 LEU A 171 REMARK 465 ALA A 172 REMARK 465 LYS A 173 REMARK 465 LEU A 174 REMARK 465 LEU A 175 REMARK 465 LYS A 176 REMARK 465 GLU A 177 REMARK 465 GLY A 178 REMARK 465 GLU A 179 REMARK 465 ILE A 180 REMARK 465 SER A 181 REMARK 465 GLU A 182 REMARK 465 GLU A 183 REMARK 465 LEU A 184 REMARK 465 ALA A 185 REMARK 465 ARG A 186 REMARK 465 GLU A 187 REMARK 465 VAL A 188 REMARK 465 ALA A 189 REMARK 465 GLU A 190 REMARK 465 LEU A 191 REMARK 465 LEU A 192 REMARK 465 GLU A 193 REMARK 465 LYS A 194 REMARK 465 GLY A 195 REMARK 465 ASP A 196 REMARK 465 MET B -18 REMARK 465 GLY B -17 REMARK 465 HIS B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 HIS B -9 REMARK 465 SER B -8 REMARK 465 SER B -7 REMARK 465 GLY B -6 REMARK 465 LEU B -5 REMARK 465 GLU B -4 REMARK 465 VAL B -3 REMARK 465 LEU B -2 REMARK 465 PHE B -1 REMARK 465 GLN B 0 REMARK 465 GLY B 1 REMARK 465 PRO B 2 REMARK 465 GLY B 3 REMARK 465 GLY B 4 REMARK 465 THR B 5 REMARK 465 MET B 6 REMARK 465 LEU B 7 REMARK 465 LYS B 8 REMARK 465 GLU B 9 REMARK 465 ILE B 10 REMARK 465 LEU B 11 REMARK 465 GLU B 12 REMARK 465 ALA B 13 REMARK 465 TYR B 14 REMARK 465 LYS B 15 REMARK 465 GLU B 16 REMARK 465 ILE B 17 REMARK 465 ALA B 18 REMARK 465 ARG B 19 REMARK 465 THR B 20 REMARK 465 GLY B 21 REMARK 465 ASN B 22 REMARK 465 GLU B 23 REMARK 465 ARG B 24 REMARK 465 GLU B 25 REMARK 465 ALA B 26 REMARK 465 LEU B 27 REMARK 465 LEU B 28 REMARK 465 ARG B 29 REMARK 465 ALA B 30 REMARK 465 ILE B 31 REMARK 465 ASP B 32 REMARK 465 ILE B 33 REMARK 465 VAL B 34 REMARK 465 ARG B 35 REMARK 465 ASP B 36 REMARK 465 LYS B 37 REMARK 465 TYR B 38 REMARK 465 SER B 39 REMARK 465 GLU B 40 REMARK 465 LYS B 41 REMARK 465 GLY B 42 REMARK 465 ASP B 43 REMARK 465 GLU B 44 REMARK 465 GLU B 45 REMARK 465 THR B 46 REMARK 465 ASP B 47 REMARK 465 THR B 48 REMARK 465 LEU B 49 REMARK 465 LEU B 50 REMARK 465 HIS B 51 REMARK 465 ARG B 52 REMARK 465 VAL B 53 REMARK 465 ARG B 54 REMARK 465 LEU B 55 REMARK 465 ASP B 56 REMARK 465 VAL B 57 REMARK 465 ARG B 58 REMARK 465 GLU B 59 REMARK 465 GLY B 60 REMARK 465 ASN B 61 REMARK 465 LEU B 62 REMARK 465 GLU B 63 REMARK 465 HIS B 64 REMARK 465 ALA B 65 REMARK 465 VAL B 66 REMARK 465 GLU B 67 REMARK 465 ASP B 68 REMARK 465 LEU B 69 REMARK 465 LYS B 70 REMARK 465 LYS B 71 REMARK 465 LEU B 72 REMARK 465 VAL B 73 REMARK 465 GLU B 74 REMARK 465 LYS B 75 REMARK 465 ARG B 76 REMARK 465 PRO B 77 REMARK 465 GLU B 78 REMARK 465 LEU B 79 REMARK 465 LYS B 80 REMARK 465 ASP B 81 REMARK 465 VAL B 82 REMARK 465 ALA B 83 REMARK 465 LEU B 84 REMARK 465 VAL B 85 REMARK 465 LEU B 86 REMARK 465 ILE B 87 REMARK 465 LEU B 88 REMARK 465 ILE B 89 REMARK 465 MET B 90 REMARK 465 ALA B 91 REMARK 465 GLU B 92 REMARK 465 GLU B 93 REMARK 465 VAL B 94 REMARK 465 LYS B 95 REMARK 465 LYS B 96 REMARK 465 LEU B 97 REMARK 465 GLY B 98 REMARK 465 PHE B 99 REMARK 465 PRO B 100 REMARK 465 GLU B 101 REMARK 465 PHE B 102 REMARK 465 ALA B 103 REMARK 465 GLU B 104 REMARK 465 LYS B 105 REMARK 465 ILE B 106 REMARK 465 GLU B 107 REMARK 465 GLU B 108 REMARK 465 LEU B 109 REMARK 465 VAL B 110 REMARK 465 GLU B 111 REMARK 465 LYS B 112 REMARK 465 PHE B 113 REMARK 465 ALA B 114 REMARK 465 GLU B 115 REMARK 465 THR B 116 REMARK 465 GLY B 117 REMARK 465 ASP B 118 REMARK 465 ILE B 119 REMARK 465 LYS B 120 REMARK 465 TYR B 121 REMARK 465 VAL B 122 REMARK 465 TYR B 123 REMARK 465 ALA B 124 REMARK 465 ALA B 125 REMARK 465 ASP B 126 REMARK 465 ILE B 127 REMARK 465 VAL B 128 REMARK 465 TYR B 129 REMARK 465 LEU B 130 REMARK 465 MET B 131 REMARK 465 ALA B 132 REMARK 465 LEU B 133 REMARK 465 VAL B 134 REMARK 465 LYS B 135 REMARK 465 LYS B 136 REMARK 465 LEU B 137 REMARK 465 GLY B 138 REMARK 465 ASP B 139 REMARK 465 GLU B 140 REMARK 465 GLU B 141 REMARK 465 PHE B 142 REMARK 465 VAL B 143 REMARK 465 LYS B 144 REMARK 465 ILE B 145 REMARK 465 LEU B 146 REMARK 465 GLU B 147 REMARK 465 LYS B 148 REMARK 465 PHE B 149 REMARK 465 TYR B 150 REMARK 465 GLU B 151 REMARK 465 LYS B 152 REMARK 465 LEU B 153 REMARK 465 LEU B 154 REMARK 465 GLU B 155 REMARK 465 THR B 156 REMARK 465 GLY B 157 REMARK 465 ASP B 158 REMARK 465 PRO B 159 REMARK 465 VAL B 160 REMARK 465 TYR B 161 REMARK 465 SER B 162 REMARK 465 LEU B 163 REMARK 465 ILE B 164 REMARK 465 ALA B 165 REMARK 465 ASP B 166 REMARK 465 VAL B 167 REMARK 465 ILE B 168 REMARK 465 LEU B 169 REMARK 465 LEU B 170 REMARK 465 LEU B 171 REMARK 465 ALA B 172 REMARK 465 LYS B 173 REMARK 465 LEU B 174 REMARK 465 LEU B 175 REMARK 465 LYS B 176 REMARK 465 GLU B 177 REMARK 465 GLY B 178 REMARK 465 GLU B 179 REMARK 465 ILE B 180 REMARK 465 SER B 181 REMARK 465 GLU B 182 REMARK 465 GLU B 183 REMARK 465 LEU B 184 REMARK 465 ALA B 185 REMARK 465 ARG B 186 REMARK 465 GLU B 187 REMARK 465 VAL B 188 REMARK 465 ALA B 189 REMARK 465 GLU B 190 REMARK 465 LEU B 191 REMARK 465 LEU B 192 REMARK 465 GLU B 193 REMARK 465 LYS B 194 REMARK 465 GLY B 195 REMARK 465 ASP B 196 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 VAL A 213 -72.26 -122.00 REMARK 500 SER A 214 175.29 176.43 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 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 202 OD1 REMARK 620 2 HIS A 240 NE2 100.1 REMARK 620 3 HIS B 247 NE2 122.0 90.2 REMARK 620 N 1 2 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 A 247 NE2 REMARK 620 2 ASP B 202 OD1 121.0 REMARK 620 3 HIS B 240 NE2 88.2 95.9 REMARK 620 N 1 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-62176 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF C2 SYMMETRIC INTERFACE OF DESIGNED ZINC- REMARK 900 INDUCED TETRAHEDRON CAGE-T32-ZN1-HEHE-36 DBREF 9K8K A -18 251 PDB 9K8K 9K8K -18 251 DBREF 9K8K B -18 251 PDB 9K8K 9K8K -18 251 SEQRES 1 A 270 MET GLY HIS HIS HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 270 LEU GLU VAL LEU PHE GLN GLY PRO GLY GLY THR MET LEU SEQRES 3 A 270 LYS GLU ILE LEU GLU ALA TYR LYS GLU ILE ALA ARG THR SEQRES 4 A 270 GLY ASN GLU ARG GLU ALA LEU LEU ARG ALA ILE ASP ILE SEQRES 5 A 270 VAL ARG ASP LYS TYR SER GLU LYS GLY ASP GLU GLU THR SEQRES 6 A 270 ASP THR LEU LEU HIS ARG VAL ARG LEU ASP VAL ARG GLU SEQRES 7 A 270 GLY ASN LEU GLU HIS ALA VAL GLU ASP LEU LYS LYS LEU SEQRES 8 A 270 VAL GLU LYS ARG PRO GLU LEU LYS ASP VAL ALA LEU VAL SEQRES 9 A 270 LEU ILE LEU ILE MET ALA GLU GLU VAL LYS LYS LEU GLY SEQRES 10 A 270 PHE PRO GLU PHE ALA GLU LYS ILE GLU GLU LEU VAL GLU SEQRES 11 A 270 LYS PHE ALA GLU THR GLY ASP ILE LYS TYR VAL TYR ALA SEQRES 12 A 270 ALA ASP ILE VAL TYR LEU MET ALA LEU VAL LYS LYS LEU SEQRES 13 A 270 GLY ASP GLU GLU PHE VAL LYS ILE LEU GLU LYS PHE TYR SEQRES 14 A 270 GLU LYS LEU LEU GLU THR GLY ASP PRO VAL TYR SER LEU SEQRES 15 A 270 ILE ALA ASP VAL ILE LEU LEU LEU ALA LYS LEU LEU LYS SEQRES 16 A 270 GLU GLY GLU ILE SER GLU GLU LEU ALA ARG GLU VAL ALA SEQRES 17 A 270 GLU LEU LEU GLU LYS GLY ASP LEU LYS GLY VAL VAL ASP SEQRES 18 A 270 THR VAL LEU LEU TYR TYR LEU LYS GLY GLU VAL SER LYS SEQRES 19 A 270 GLU ALA ALA VAL ALA ILE LEU GLU LYS ILE LEU LYS VAL SEQRES 20 A 270 ALA LYS ALA LEU GLY ASP GLU GLU LEU ILE LYS HIS ALA SEQRES 21 A 270 SER LEU ALA ILE GLU HIS VAL LYS MET ASP SEQRES 1 B 270 MET GLY HIS HIS HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 270 LEU GLU VAL LEU PHE GLN GLY PRO GLY GLY THR MET LEU SEQRES 3 B 270 LYS GLU ILE LEU GLU ALA TYR LYS GLU ILE ALA ARG THR SEQRES 4 B 270 GLY ASN GLU ARG GLU ALA LEU LEU ARG ALA ILE ASP ILE SEQRES 5 B 270 VAL ARG ASP LYS TYR SER GLU LYS GLY ASP GLU GLU THR SEQRES 6 B 270 ASP THR LEU LEU HIS ARG VAL ARG LEU ASP VAL ARG GLU SEQRES 7 B 270 GLY ASN LEU GLU HIS ALA VAL GLU ASP LEU LYS LYS LEU SEQRES 8 B 270 VAL GLU LYS ARG PRO GLU LEU LYS ASP VAL ALA LEU VAL SEQRES 9 B 270 LEU ILE LEU ILE MET ALA GLU GLU VAL LYS LYS LEU GLY SEQRES 10 B 270 PHE PRO GLU PHE ALA GLU LYS ILE GLU GLU LEU VAL GLU SEQRES 11 B 270 LYS PHE ALA GLU THR GLY ASP ILE LYS TYR VAL TYR ALA SEQRES 12 B 270 ALA ASP ILE VAL TYR LEU MET ALA LEU VAL LYS LYS LEU SEQRES 13 B 270 GLY ASP GLU GLU PHE VAL LYS ILE LEU GLU LYS PHE TYR SEQRES 14 B 270 GLU LYS LEU LEU GLU THR GLY ASP PRO VAL TYR SER LEU SEQRES 15 B 270 ILE ALA ASP VAL ILE LEU LEU LEU ALA LYS LEU LEU LYS SEQRES 16 B 270 GLU GLY GLU ILE SER GLU GLU LEU ALA ARG GLU VAL ALA SEQRES 17 B 270 GLU LEU LEU GLU LYS GLY ASP LEU LYS GLY VAL VAL ASP SEQRES 18 B 270 THR VAL LEU LEU TYR TYR LEU LYS GLY GLU VAL SER LYS SEQRES 19 B 270 GLU ALA ALA VAL ALA ILE LEU GLU LYS ILE LEU LYS VAL SEQRES 20 B 270 ALA LYS ALA LEU GLY ASP GLU GLU LEU ILE LYS HIS ALA SEQRES 21 B 270 SER LEU ALA ILE GLU HIS VAL LYS MET ASP HET ZN A 301 1 HET ZN B 301 1 HETNAM ZN ZINC ION FORMUL 3 ZN 2(ZN 2+) HELIX 1 AA1 LEU A 197 LYS A 210 1 14 HELIX 2 AA2 LYS A 215 ALA A 231 1 17 HELIX 3 AA3 ASP A 234 MET A 250 1 17 HELIX 4 AA4 LYS B 198 LYS B 210 1 13 HELIX 5 AA5 GLU B 216 ALA B 231 1 16 HELIX 6 AA6 ASP B 234 MET B 250 1 17 LINK OD1 ASP A 202 ZN ZN A 301 1555 1555 2.03 LINK NE2 HIS A 240 ZN ZN A 301 1555 1555 2.09 LINK NE2 HIS A 247 ZN ZN B 301 1555 1555 2.29 LINK ZN ZN A 301 NE2 HIS B 247 1555 1555 2.13 LINK OD1 ASP B 202 ZN ZN B 301 1555 1555 2.01 LINK NE2 HIS B 240 ZN ZN B 301 1555 1555 2.11 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 42 847 CONECT 338 847 CONECT 389 848 CONECT 465 848 CONECT 761 848 CONECT 812 847 CONECT 847 42 338 812 CONECT 848 389 465 761 MASTER 574 0 2 6 0 0 0 6 846 2 8 42 END