HEADER TRANSPORT PROTEIN 17-MAY-22 8CUA TITLE HUMAN EXCITATORY AMINO ACID TRANSPORTER 3 (EAAT3) WITH BOUND POTASSIUM TITLE 2 IN AN INTERMEDIATE OUTWARD FACING STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: EXCITATORY AMINO ACID TRANSPORTER 3; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: EXCITATORY AMINO-ACID CARRIER 1,NEURONAL AND EPITHELIAL COMPND 5 GLUTAMATE TRANSPORTER,SODIUM-DEPENDENT GLUTAMATE/ASPARTATE COMPND 6 TRANSPORTER 3,SOLUTE CARRIER FAMILY 1 MEMBER 1; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SLC1A1, EAAC1, EAAT3; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS TRANSPORT PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR B.QIU,O.BOUDKER REVDAT 2 17-MAY-23 8CUA 1 JRNL REVDAT 1 10-MAY-23 8CUA 0 JRNL AUTH B.QIU,O.BOUDKER JRNL TITL SYMPORT AND ANTIPORT MECHANISMS OF HUMAN GLUTAMATE JRNL TITL 2 TRANSPORTERS. JRNL REF NAT COMMUN V. 14 2579 2023 JRNL REFN ESSN 2041-1723 JRNL PMID 37142617 JRNL DOI 10.1038/S41467-023-38120-5 REMARK 2 REMARK 2 RESOLUTION. 2.44 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, LEGINON, CTFFIND, UCSF REMARK 3 CHIMERAX, COOT, PHENIX, CRYOSPARC, REMARK 3 CRYOSPARC, CRYOSPARC, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 6X2Z REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : RIGID BODY FIT 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) : 2.440 REMARK 3 NUMBER OF PARTICLES : 404729 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 8CUA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-MAY-22. REMARK 100 THE DEPOSITION ID IS D_1000265450. 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 EAAT3 WITH POTASSIUM REMARK 245 BOUND; HUMAN EAAT3 WITH REMARK 245 POTASSIUM BOUND REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 6.20 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : BLOT 3S 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) : 1300.00 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) : 5110.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 105000 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 GLY A -1 REMARK 465 PRO A 0 REMARK 465 MET A 1 REMARK 465 GLY A 2 REMARK 465 LYS A 3 REMARK 465 PRO A 4 REMARK 465 ALA A 5 REMARK 465 ARG A 6 REMARK 465 LYS A 7 REMARK 465 GLY A 8 REMARK 465 ALA A 9 REMARK 465 GLU A 10 REMARK 465 TRP A 11 REMARK 465 LYS A 12 REMARK 465 ARG A 13 REMARK 465 VAL A 120 REMARK 465 THR A 121 REMARK 465 GLN A 122 REMARK 465 LYS A 123 REMARK 465 VAL A 124 REMARK 465 GLY A 125 REMARK 465 GLU A 126 REMARK 465 ILE A 127 REMARK 465 ALA A 128 REMARK 465 ARG A 129 REMARK 465 THR A 130 REMARK 465 GLY A 131 REMARK 465 SER A 132 REMARK 465 THR A 133 REMARK 465 PRO A 134 REMARK 465 GLU A 135 REMARK 465 VAL A 136 REMARK 465 VAL A 169 REMARK 465 LYS A 170 REMARK 465 PRO A 171 REMARK 465 PRO A 172 REMARK 465 SER A 173 REMARK 465 ASP A 174 REMARK 465 PRO A 175 REMARK 465 GLU A 176 REMARK 465 MET A 177 REMARK 465 THR A 178 REMARK 465 MET A 179 REMARK 465 THR A 180 REMARK 465 GLU A 181 REMARK 465 GLU A 182 REMARK 465 SER A 183 REMARK 465 PHE A 184 REMARK 465 THR A 185 REMARK 465 ALA A 186 REMARK 465 VAL A 187 REMARK 465 MET A 188 REMARK 465 THR A 189 REMARK 465 THR A 190 REMARK 465 ALA A 191 REMARK 465 ILE A 192 REMARK 465 SER A 193 REMARK 465 LYS A 194 REMARK 465 THR A 195 REMARK 465 LYS A 196 REMARK 465 THR A 197 REMARK 465 LYS A 198 REMARK 465 GLU A 199 REMARK 465 GLU A 478 REMARK 465 VAL A 479 REMARK 465 ASN A 480 REMARK 465 ILE A 481 REMARK 465 VAL A 482 REMARK 465 ASN A 483 REMARK 465 PRO A 484 REMARK 465 PHE A 485 REMARK 465 ALA A 486 REMARK 465 LEU A 487 REMARK 465 GLU A 488 REMARK 465 SER A 489 REMARK 465 THR A 490 REMARK 465 ILE A 491 REMARK 465 LEU A 492 REMARK 465 ASP A 493 REMARK 465 ASN A 494 REMARK 465 GLU A 495 REMARK 465 ASP A 496 REMARK 465 SER A 497 REMARK 465 ASP A 498 REMARK 465 THR A 499 REMARK 465 LYS A 500 REMARK 465 LYS A 501 REMARK 465 SER A 502 REMARK 465 TYR A 503 REMARK 465 VAL A 504 REMARK 465 ASN A 505 REMARK 465 GLY A 506 REMARK 465 GLY A 507 REMARK 465 PHE A 508 REMARK 465 ALA A 509 REMARK 465 VAL A 510 REMARK 465 ASP A 511 REMARK 465 LYS A 512 REMARK 465 SER A 513 REMARK 465 ASP A 514 REMARK 465 THR A 515 REMARK 465 ILE A 516 REMARK 465 SER A 517 REMARK 465 PHE A 518 REMARK 465 THR A 519 REMARK 465 GLN A 520 REMARK 465 THR A 521 REMARK 465 SER A 522 REMARK 465 GLN A 523 REMARK 465 PHE A 524 REMARK 465 GLY B -1 REMARK 465 PRO B 0 REMARK 465 MET B 1 REMARK 465 GLY B 2 REMARK 465 LYS B 3 REMARK 465 PRO B 4 REMARK 465 ALA B 5 REMARK 465 ARG B 6 REMARK 465 LYS B 7 REMARK 465 GLY B 8 REMARK 465 ALA B 9 REMARK 465 GLU B 10 REMARK 465 TRP B 11 REMARK 465 LYS B 12 REMARK 465 ARG B 13 REMARK 465 VAL B 120 REMARK 465 THR B 121 REMARK 465 GLN B 122 REMARK 465 LYS B 123 REMARK 465 VAL B 124 REMARK 465 GLY B 125 REMARK 465 GLU B 126 REMARK 465 ILE B 127 REMARK 465 ALA B 128 REMARK 465 ARG B 129 REMARK 465 THR B 130 REMARK 465 GLY B 131 REMARK 465 SER B 132 REMARK 465 THR B 133 REMARK 465 PRO B 134 REMARK 465 GLU B 135 REMARK 465 VAL B 136 REMARK 465 VAL B 169 REMARK 465 LYS B 170 REMARK 465 PRO B 171 REMARK 465 PRO B 172 REMARK 465 SER B 173 REMARK 465 ASP B 174 REMARK 465 PRO B 175 REMARK 465 GLU B 176 REMARK 465 MET B 177 REMARK 465 THR B 178 REMARK 465 MET B 179 REMARK 465 THR B 180 REMARK 465 GLU B 181 REMARK 465 GLU B 182 REMARK 465 SER B 183 REMARK 465 PHE B 184 REMARK 465 THR B 185 REMARK 465 ALA B 186 REMARK 465 VAL B 187 REMARK 465 MET B 188 REMARK 465 THR B 189 REMARK 465 THR B 190 REMARK 465 ALA B 191 REMARK 465 ILE B 192 REMARK 465 SER B 193 REMARK 465 LYS B 194 REMARK 465 THR B 195 REMARK 465 LYS B 196 REMARK 465 THR B 197 REMARK 465 LYS B 198 REMARK 465 GLU B 199 REMARK 465 GLU B 478 REMARK 465 VAL B 479 REMARK 465 ASN B 480 REMARK 465 ILE B 481 REMARK 465 VAL B 482 REMARK 465 ASN B 483 REMARK 465 PRO B 484 REMARK 465 PHE B 485 REMARK 465 ALA B 486 REMARK 465 LEU B 487 REMARK 465 GLU B 488 REMARK 465 SER B 489 REMARK 465 THR B 490 REMARK 465 ILE B 491 REMARK 465 LEU B 492 REMARK 465 ASP B 493 REMARK 465 ASN B 494 REMARK 465 GLU B 495 REMARK 465 ASP B 496 REMARK 465 SER B 497 REMARK 465 ASP B 498 REMARK 465 THR B 499 REMARK 465 LYS B 500 REMARK 465 LYS B 501 REMARK 465 SER B 502 REMARK 465 TYR B 503 REMARK 465 VAL B 504 REMARK 465 ASN B 505 REMARK 465 GLY B 506 REMARK 465 GLY B 507 REMARK 465 PHE B 508 REMARK 465 ALA B 509 REMARK 465 VAL B 510 REMARK 465 ASP B 511 REMARK 465 LYS B 512 REMARK 465 SER B 513 REMARK 465 ASP B 514 REMARK 465 THR B 515 REMARK 465 ILE B 516 REMARK 465 SER B 517 REMARK 465 PHE B 518 REMARK 465 THR B 519 REMARK 465 GLN B 520 REMARK 465 THR B 521 REMARK 465 SER B 522 REMARK 465 GLN B 523 REMARK 465 PHE B 524 REMARK 465 GLY C -1 REMARK 465 PRO C 0 REMARK 465 MET C 1 REMARK 465 GLY C 2 REMARK 465 LYS C 3 REMARK 465 PRO C 4 REMARK 465 ALA C 5 REMARK 465 ARG C 6 REMARK 465 LYS C 7 REMARK 465 GLY C 8 REMARK 465 ALA C 9 REMARK 465 GLU C 10 REMARK 465 TRP C 11 REMARK 465 LYS C 12 REMARK 465 ARG C 13 REMARK 465 VAL C 120 REMARK 465 THR C 121 REMARK 465 GLN C 122 REMARK 465 LYS C 123 REMARK 465 VAL C 124 REMARK 465 GLY C 125 REMARK 465 GLU C 126 REMARK 465 ILE C 127 REMARK 465 ALA C 128 REMARK 465 ARG C 129 REMARK 465 THR C 130 REMARK 465 GLY C 131 REMARK 465 SER C 132 REMARK 465 THR C 133 REMARK 465 PRO C 134 REMARK 465 GLU C 135 REMARK 465 VAL C 136 REMARK 465 VAL C 169 REMARK 465 LYS C 170 REMARK 465 PRO C 171 REMARK 465 PRO C 172 REMARK 465 SER C 173 REMARK 465 ASP C 174 REMARK 465 PRO C 175 REMARK 465 GLU C 176 REMARK 465 MET C 177 REMARK 465 THR C 178 REMARK 465 MET C 179 REMARK 465 THR C 180 REMARK 465 GLU C 181 REMARK 465 GLU C 182 REMARK 465 SER C 183 REMARK 465 PHE C 184 REMARK 465 THR C 185 REMARK 465 ALA C 186 REMARK 465 VAL C 187 REMARK 465 MET C 188 REMARK 465 THR C 189 REMARK 465 THR C 190 REMARK 465 ALA C 191 REMARK 465 ILE C 192 REMARK 465 SER C 193 REMARK 465 LYS C 194 REMARK 465 THR C 195 REMARK 465 LYS C 196 REMARK 465 THR C 197 REMARK 465 LYS C 198 REMARK 465 GLU C 199 REMARK 465 GLU C 478 REMARK 465 VAL C 479 REMARK 465 ASN C 480 REMARK 465 ILE C 481 REMARK 465 VAL C 482 REMARK 465 ASN C 483 REMARK 465 PRO C 484 REMARK 465 PHE C 485 REMARK 465 ALA C 486 REMARK 465 LEU C 487 REMARK 465 GLU C 488 REMARK 465 SER C 489 REMARK 465 THR C 490 REMARK 465 ILE C 491 REMARK 465 LEU C 492 REMARK 465 ASP C 493 REMARK 465 ASN C 494 REMARK 465 GLU C 495 REMARK 465 ASP C 496 REMARK 465 SER C 497 REMARK 465 ASP C 498 REMARK 465 THR C 499 REMARK 465 LYS C 500 REMARK 465 LYS C 501 REMARK 465 SER C 502 REMARK 465 TYR C 503 REMARK 465 VAL C 504 REMARK 465 ASN C 505 REMARK 465 GLY C 506 REMARK 465 GLY C 507 REMARK 465 PHE C 508 REMARK 465 ALA C 509 REMARK 465 VAL C 510 REMARK 465 ASP C 511 REMARK 465 LYS C 512 REMARK 465 SER C 513 REMARK 465 ASP C 514 REMARK 465 THR C 515 REMARK 465 ILE C 516 REMARK 465 SER C 517 REMARK 465 PHE C 518 REMARK 465 THR C 519 REMARK 465 GLN C 520 REMARK 465 THR C 521 REMARK 465 SER C 522 REMARK 465 GLN C 523 REMARK 465 PHE C 524 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 LYS A 117 70.72 53.40 REMARK 500 TRP A 276 -5.20 72.27 REMARK 500 LYS B 117 70.70 53.47 REMARK 500 TRP B 276 -5.19 72.28 REMARK 500 LYS C 117 70.74 53.39 REMARK 500 TRP C 276 -5.24 72.29 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 K A 600 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 331 O REMARK 620 2 ALA A 408 O 143.8 REMARK 620 3 ALA A 409 O 92.7 65.9 REMARK 620 4 VAL A 411 O 76.7 71.8 81.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 600 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 331 O REMARK 620 2 ALA B 408 O 143.8 REMARK 620 3 ALA B 409 O 92.7 65.9 REMARK 620 4 VAL B 411 O 76.7 71.8 81.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 600 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER C 331 O REMARK 620 2 ALA C 408 O 143.8 REMARK 620 3 ALA C 409 O 92.7 65.9 REMARK 620 4 VAL C 411 O 76.7 71.8 81.9 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-26997 RELATED DB: EMDB REMARK 900 HUMAN EXCITATORY AMINO ACID TRANSPORTER 3 WITH POTASSIUM BOUND AT REMARK 900 INTERMEDIATE OUTWARD FACING (IOFS)STATE DBREF 8CUA A 1 524 UNP P43005 EAA3_HUMAN 1 524 DBREF 8CUA B 1 524 UNP P43005 EAA3_HUMAN 1 524 DBREF 8CUA C 1 524 UNP P43005 EAA3_HUMAN 1 524 SEQADV 8CUA GLY A -1 UNP P43005 EXPRESSION TAG SEQADV 8CUA PRO A 0 UNP P43005 EXPRESSION TAG SEQADV 8CUA ALA A 9 UNP P43005 CYS 9 CONFLICT SEQADV 8CUA ALA A 100 UNP P43005 CYS 100 CONFLICT SEQADV 8CUA ALA A 158 UNP P43005 CYS 158 CONFLICT SEQADV 8CUA THR A 178 UNP P43005 ASN 178 CONFLICT SEQADV 8CUA THR A 195 UNP P43005 ASN 195 CONFLICT SEQADV 8CUA ALA A 219 UNP P43005 CYS 219 CONFLICT SEQADV 8CUA TRP A 256 UNP P43005 CYS 256 CONFLICT SEQADV 8CUA CYS A 269 UNP P43005 LYS 269 CONFLICT SEQADV 8CUA CYS A 441 UNP P43005 TRP 441 CONFLICT SEQADV 8CUA GLY B -1 UNP P43005 EXPRESSION TAG SEQADV 8CUA PRO B 0 UNP P43005 EXPRESSION TAG SEQADV 8CUA ALA B 9 UNP P43005 CYS 9 CONFLICT SEQADV 8CUA ALA B 100 UNP P43005 CYS 100 CONFLICT SEQADV 8CUA ALA B 158 UNP P43005 CYS 158 CONFLICT SEQADV 8CUA THR B 178 UNP P43005 ASN 178 CONFLICT SEQADV 8CUA THR B 195 UNP P43005 ASN 195 CONFLICT SEQADV 8CUA ALA B 219 UNP P43005 CYS 219 CONFLICT SEQADV 8CUA TRP B 256 UNP P43005 CYS 256 CONFLICT SEQADV 8CUA CYS B 269 UNP P43005 LYS 269 CONFLICT SEQADV 8CUA CYS B 441 UNP P43005 TRP 441 CONFLICT SEQADV 8CUA GLY C -1 UNP P43005 EXPRESSION TAG SEQADV 8CUA PRO C 0 UNP P43005 EXPRESSION TAG SEQADV 8CUA ALA C 9 UNP P43005 CYS 9 CONFLICT SEQADV 8CUA ALA C 100 UNP P43005 CYS 100 CONFLICT SEQADV 8CUA ALA C 158 UNP P43005 CYS 158 CONFLICT SEQADV 8CUA THR C 178 UNP P43005 ASN 178 CONFLICT SEQADV 8CUA THR C 195 UNP P43005 ASN 195 CONFLICT SEQADV 8CUA ALA C 219 UNP P43005 CYS 219 CONFLICT SEQADV 8CUA TRP C 256 UNP P43005 CYS 256 CONFLICT SEQADV 8CUA CYS C 269 UNP P43005 LYS 269 CONFLICT SEQADV 8CUA CYS C 441 UNP P43005 TRP 441 CONFLICT SEQRES 1 A 526 GLY PRO MET GLY LYS PRO ALA ARG LYS GLY ALA GLU TRP SEQRES 2 A 526 LYS ARG PHE LEU LYS ASN ASN TRP VAL LEU LEU SER THR SEQRES 3 A 526 VAL ALA ALA VAL VAL LEU GLY ILE THR THR GLY VAL LEU SEQRES 4 A 526 VAL ARG GLU HIS SER ASN LEU SER THR LEU GLU LYS PHE SEQRES 5 A 526 TYR PHE ALA PHE PRO GLY GLU ILE LEU MET ARG MET LEU SEQRES 6 A 526 LYS LEU ILE ILE LEU PRO LEU ILE ILE SER SER MET ILE SEQRES 7 A 526 THR GLY VAL ALA ALA LEU ASP SER ASN VAL SER GLY LYS SEQRES 8 A 526 ILE GLY LEU ARG ALA VAL VAL TYR TYR PHE ALA THR THR SEQRES 9 A 526 LEU ILE ALA VAL ILE LEU GLY ILE VAL LEU VAL VAL SER SEQRES 10 A 526 ILE LYS PRO GLY VAL THR GLN LYS VAL GLY GLU ILE ALA SEQRES 11 A 526 ARG THR GLY SER THR PRO GLU VAL SER THR VAL ASP ALA SEQRES 12 A 526 MET LEU ASP LEU ILE ARG ASN MET PHE PRO GLU ASN LEU SEQRES 13 A 526 VAL GLN ALA ALA PHE GLN GLN TYR LYS THR LYS ARG GLU SEQRES 14 A 526 GLU VAL LYS PRO PRO SER ASP PRO GLU MET THR MET THR SEQRES 15 A 526 GLU GLU SER PHE THR ALA VAL MET THR THR ALA ILE SER SEQRES 16 A 526 LYS THR LYS THR LYS GLU TYR LYS ILE VAL GLY MET TYR SEQRES 17 A 526 SER ASP GLY ILE ASN VAL LEU GLY LEU ILE VAL PHE ALA SEQRES 18 A 526 LEU VAL PHE GLY LEU VAL ILE GLY LYS MET GLY GLU LYS SEQRES 19 A 526 GLY GLN ILE LEU VAL ASP PHE PHE ASN ALA LEU SER ASP SEQRES 20 A 526 ALA THR MET LYS ILE VAL GLN ILE ILE MET TRP TYR MET SEQRES 21 A 526 PRO LEU GLY ILE LEU PHE LEU ILE ALA GLY CYS ILE ILE SEQRES 22 A 526 GLU VAL GLU ASP TRP GLU ILE PHE ARG LYS LEU GLY LEU SEQRES 23 A 526 TYR MET ALA THR VAL LEU THR GLY LEU ALA ILE HIS SER SEQRES 24 A 526 ILE VAL ILE LEU PRO LEU ILE TYR PHE ILE VAL VAL ARG SEQRES 25 A 526 LYS ASN PRO PHE ARG PHE ALA MET GLY MET ALA GLN ALA SEQRES 26 A 526 LEU LEU THR ALA LEU MET ILE SER SER SER SER ALA THR SEQRES 27 A 526 LEU PRO VAL THR PHE ARG CYS ALA GLU GLU ASN ASN GLN SEQRES 28 A 526 VAL ASP LYS ARG ILE THR ARG PHE VAL LEU PRO VAL GLY SEQRES 29 A 526 ALA THR ILE ASN MET ASP GLY THR ALA LEU TYR GLU ALA SEQRES 30 A 526 VAL ALA ALA VAL PHE ILE ALA GLN LEU ASN ASP LEU ASP SEQRES 31 A 526 LEU GLY ILE GLY GLN ILE ILE THR ILE SER ILE THR ALA SEQRES 32 A 526 THR SER ALA SER ILE GLY ALA ALA GLY VAL PRO GLN ALA SEQRES 33 A 526 GLY LEU VAL THR MET VAL ILE VAL LEU SER ALA VAL GLY SEQRES 34 A 526 LEU PRO ALA GLU ASP VAL THR LEU ILE ILE ALA VAL ASP SEQRES 35 A 526 CYS LEU LEU ASP ARG PHE ARG THR MET VAL ASN VAL LEU SEQRES 36 A 526 GLY ASP ALA PHE GLY THR GLY ILE VAL GLU LYS LEU SER SEQRES 37 A 526 LYS LYS GLU LEU GLU GLN MET ASP VAL SER SER GLU VAL SEQRES 38 A 526 ASN ILE VAL ASN PRO PHE ALA LEU GLU SER THR ILE LEU SEQRES 39 A 526 ASP ASN GLU ASP SER ASP THR LYS LYS SER TYR VAL ASN SEQRES 40 A 526 GLY GLY PHE ALA VAL ASP LYS SER ASP THR ILE SER PHE SEQRES 41 A 526 THR GLN THR SER GLN PHE SEQRES 1 B 526 GLY PRO MET GLY LYS PRO ALA ARG LYS GLY ALA GLU TRP SEQRES 2 B 526 LYS ARG PHE LEU LYS ASN ASN TRP VAL LEU LEU SER THR SEQRES 3 B 526 VAL ALA ALA VAL VAL LEU GLY ILE THR THR GLY VAL LEU SEQRES 4 B 526 VAL ARG GLU HIS SER ASN LEU SER THR LEU GLU LYS PHE SEQRES 5 B 526 TYR PHE ALA PHE PRO GLY GLU ILE LEU MET ARG MET LEU SEQRES 6 B 526 LYS LEU ILE ILE LEU PRO LEU ILE ILE SER SER MET ILE SEQRES 7 B 526 THR GLY VAL ALA ALA LEU ASP SER ASN VAL SER GLY LYS SEQRES 8 B 526 ILE GLY LEU ARG ALA VAL VAL TYR TYR PHE ALA THR THR SEQRES 9 B 526 LEU ILE ALA VAL ILE LEU GLY ILE VAL LEU VAL VAL SER SEQRES 10 B 526 ILE LYS PRO GLY VAL THR GLN LYS VAL GLY GLU ILE ALA SEQRES 11 B 526 ARG THR GLY SER THR PRO GLU VAL SER THR VAL ASP ALA SEQRES 12 B 526 MET LEU ASP LEU ILE ARG ASN MET PHE PRO GLU ASN LEU SEQRES 13 B 526 VAL GLN ALA ALA PHE GLN GLN TYR LYS THR LYS ARG GLU SEQRES 14 B 526 GLU VAL LYS PRO PRO SER ASP PRO GLU MET THR MET THR SEQRES 15 B 526 GLU GLU SER PHE THR ALA VAL MET THR THR ALA ILE SER SEQRES 16 B 526 LYS THR LYS THR LYS GLU TYR LYS ILE VAL GLY MET TYR SEQRES 17 B 526 SER ASP GLY ILE ASN VAL LEU GLY LEU ILE VAL PHE ALA SEQRES 18 B 526 LEU VAL PHE GLY LEU VAL ILE GLY LYS MET GLY GLU LYS SEQRES 19 B 526 GLY GLN ILE LEU VAL ASP PHE PHE ASN ALA LEU SER ASP SEQRES 20 B 526 ALA THR MET LYS ILE VAL GLN ILE ILE MET TRP TYR MET SEQRES 21 B 526 PRO LEU GLY ILE LEU PHE LEU ILE ALA GLY CYS ILE ILE SEQRES 22 B 526 GLU VAL GLU ASP TRP GLU ILE PHE ARG LYS LEU GLY LEU SEQRES 23 B 526 TYR MET ALA THR VAL LEU THR GLY LEU ALA ILE HIS SER SEQRES 24 B 526 ILE VAL ILE LEU PRO LEU ILE TYR PHE ILE VAL VAL ARG SEQRES 25 B 526 LYS ASN PRO PHE ARG PHE ALA MET GLY MET ALA GLN ALA SEQRES 26 B 526 LEU LEU THR ALA LEU MET ILE SER SER SER SER ALA THR SEQRES 27 B 526 LEU PRO VAL THR PHE ARG CYS ALA GLU GLU ASN ASN GLN SEQRES 28 B 526 VAL ASP LYS ARG ILE THR ARG PHE VAL LEU PRO VAL GLY SEQRES 29 B 526 ALA THR ILE ASN MET ASP GLY THR ALA LEU TYR GLU ALA SEQRES 30 B 526 VAL ALA ALA VAL PHE ILE ALA GLN LEU ASN ASP LEU ASP SEQRES 31 B 526 LEU GLY ILE GLY GLN ILE ILE THR ILE SER ILE THR ALA SEQRES 32 B 526 THR SER ALA SER ILE GLY ALA ALA GLY VAL PRO GLN ALA SEQRES 33 B 526 GLY LEU VAL THR MET VAL ILE VAL LEU SER ALA VAL GLY SEQRES 34 B 526 LEU PRO ALA GLU ASP VAL THR LEU ILE ILE ALA VAL ASP SEQRES 35 B 526 CYS LEU LEU ASP ARG PHE ARG THR MET VAL ASN VAL LEU SEQRES 36 B 526 GLY ASP ALA PHE GLY THR GLY ILE VAL GLU LYS LEU SER SEQRES 37 B 526 LYS LYS GLU LEU GLU GLN MET ASP VAL SER SER GLU VAL SEQRES 38 B 526 ASN ILE VAL ASN PRO PHE ALA LEU GLU SER THR ILE LEU SEQRES 39 B 526 ASP ASN GLU ASP SER ASP THR LYS LYS SER TYR VAL ASN SEQRES 40 B 526 GLY GLY PHE ALA VAL ASP LYS SER ASP THR ILE SER PHE SEQRES 41 B 526 THR GLN THR SER GLN PHE SEQRES 1 C 526 GLY PRO MET GLY LYS PRO ALA ARG LYS GLY ALA GLU TRP SEQRES 2 C 526 LYS ARG PHE LEU LYS ASN ASN TRP VAL LEU LEU SER THR SEQRES 3 C 526 VAL ALA ALA VAL VAL LEU GLY ILE THR THR GLY VAL LEU SEQRES 4 C 526 VAL ARG GLU HIS SER ASN LEU SER THR LEU GLU LYS PHE SEQRES 5 C 526 TYR PHE ALA PHE PRO GLY GLU ILE LEU MET ARG MET LEU SEQRES 6 C 526 LYS LEU ILE ILE LEU PRO LEU ILE ILE SER SER MET ILE SEQRES 7 C 526 THR GLY VAL ALA ALA LEU ASP SER ASN VAL SER GLY LYS SEQRES 8 C 526 ILE GLY LEU ARG ALA VAL VAL TYR TYR PHE ALA THR THR SEQRES 9 C 526 LEU ILE ALA VAL ILE LEU GLY ILE VAL LEU VAL VAL SER SEQRES 10 C 526 ILE LYS PRO GLY VAL THR GLN LYS VAL GLY GLU ILE ALA SEQRES 11 C 526 ARG THR GLY SER THR PRO GLU VAL SER THR VAL ASP ALA SEQRES 12 C 526 MET LEU ASP LEU ILE ARG ASN MET PHE PRO GLU ASN LEU SEQRES 13 C 526 VAL GLN ALA ALA PHE GLN GLN TYR LYS THR LYS ARG GLU SEQRES 14 C 526 GLU VAL LYS PRO PRO SER ASP PRO GLU MET THR MET THR SEQRES 15 C 526 GLU GLU SER PHE THR ALA VAL MET THR THR ALA ILE SER SEQRES 16 C 526 LYS THR LYS THR LYS GLU TYR LYS ILE VAL GLY MET TYR SEQRES 17 C 526 SER ASP GLY ILE ASN VAL LEU GLY LEU ILE VAL PHE ALA SEQRES 18 C 526 LEU VAL PHE GLY LEU VAL ILE GLY LYS MET GLY GLU LYS SEQRES 19 C 526 GLY GLN ILE LEU VAL ASP PHE PHE ASN ALA LEU SER ASP SEQRES 20 C 526 ALA THR MET LYS ILE VAL GLN ILE ILE MET TRP TYR MET SEQRES 21 C 526 PRO LEU GLY ILE LEU PHE LEU ILE ALA GLY CYS ILE ILE SEQRES 22 C 526 GLU VAL GLU ASP TRP GLU ILE PHE ARG LYS LEU GLY LEU SEQRES 23 C 526 TYR MET ALA THR VAL LEU THR GLY LEU ALA ILE HIS SER SEQRES 24 C 526 ILE VAL ILE LEU PRO LEU ILE TYR PHE ILE VAL VAL ARG SEQRES 25 C 526 LYS ASN PRO PHE ARG PHE ALA MET GLY MET ALA GLN ALA SEQRES 26 C 526 LEU LEU THR ALA LEU MET ILE SER SER SER SER ALA THR SEQRES 27 C 526 LEU PRO VAL THR PHE ARG CYS ALA GLU GLU ASN ASN GLN SEQRES 28 C 526 VAL ASP LYS ARG ILE THR ARG PHE VAL LEU PRO VAL GLY SEQRES 29 C 526 ALA THR ILE ASN MET ASP GLY THR ALA LEU TYR GLU ALA SEQRES 30 C 526 VAL ALA ALA VAL PHE ILE ALA GLN LEU ASN ASP LEU ASP SEQRES 31 C 526 LEU GLY ILE GLY GLN ILE ILE THR ILE SER ILE THR ALA SEQRES 32 C 526 THR SER ALA SER ILE GLY ALA ALA GLY VAL PRO GLN ALA SEQRES 33 C 526 GLY LEU VAL THR MET VAL ILE VAL LEU SER ALA VAL GLY SEQRES 34 C 526 LEU PRO ALA GLU ASP VAL THR LEU ILE ILE ALA VAL ASP SEQRES 35 C 526 CYS LEU LEU ASP ARG PHE ARG THR MET VAL ASN VAL LEU SEQRES 36 C 526 GLY ASP ALA PHE GLY THR GLY ILE VAL GLU LYS LEU SER SEQRES 37 C 526 LYS LYS GLU LEU GLU GLN MET ASP VAL SER SER GLU VAL SEQRES 38 C 526 ASN ILE VAL ASN PRO PHE ALA LEU GLU SER THR ILE LEU SEQRES 39 C 526 ASP ASN GLU ASP SER ASP THR LYS LYS SER TYR VAL ASN SEQRES 40 C 526 GLY GLY PHE ALA VAL ASP LYS SER ASP THR ILE SER PHE SEQRES 41 C 526 THR GLN THR SER GLN PHE HET K A 600 1 HET HG A 601 1 HET K B 600 1 HET HG B 601 1 HET K C 600 1 HET HG C 601 1 HETNAM K POTASSIUM ION HETNAM HG MERCURY (II) ION FORMUL 4 K 3(K 1+) FORMUL 5 HG 3(HG 2+) FORMUL 10 HOH *30(H2 O) HELIX 1 AA1 ASN A 18 SER A 42 1 25 HELIX 2 AA2 SER A 45 ALA A 53 1 9 HELIX 3 AA3 ALA A 53 ILE A 66 1 14 HELIX 4 AA4 ILE A 66 ALA A 81 1 16 HELIX 5 AA5 VAL A 86 LYS A 117 1 32 HELIX 6 AA6 THR A 138 PHE A 150 1 13 HELIX 7 AA7 VAL A 155 ALA A 158 5 4 HELIX 8 AA8 ASN A 211 GLY A 227 1 17 HELIX 9 AA9 MET A 229 LYS A 232 5 4 HELIX 10 AB1 GLY A 233 ILE A 270 1 38 HELIX 11 AB2 TRP A 276 LEU A 282 1 7 HELIX 12 AB3 LEU A 282 VAL A 299 1 18 HELIX 13 AB4 VAL A 299 VAL A 309 1 11 HELIX 14 AB5 ASN A 312 GLY A 319 1 8 HELIX 15 AB6 MET A 320 SER A 331 1 12 HELIX 16 AB7 SER A 333 ALA A 335 5 3 HELIX 17 AB8 THR A 336 ASN A 347 1 12 HELIX 18 AB9 ASP A 351 ASN A 366 1 16 HELIX 19 AC1 MET A 367 ASN A 385 1 19 HELIX 20 AC2 GLY A 390 SER A 405 1 16 HELIX 21 AC3 GLN A 413 GLY A 427 1 15 HELIX 22 AC4 PRO A 429 GLU A 431 5 3 HELIX 23 AC5 ASP A 432 ALA A 438 1 7 HELIX 24 AC6 VAL A 439 SER A 466 1 28 HELIX 25 AC7 LYS A 467 SER A 477 1 11 HELIX 26 AC8 ASN B 18 SER B 42 1 25 HELIX 27 AC9 SER B 45 ALA B 53 1 9 HELIX 28 AD1 ALA B 53 ILE B 66 1 14 HELIX 29 AD2 ILE B 66 ALA B 81 1 16 HELIX 30 AD3 VAL B 86 LYS B 117 1 32 HELIX 31 AD4 THR B 138 PHE B 150 1 13 HELIX 32 AD5 VAL B 155 ALA B 158 5 4 HELIX 33 AD6 ASN B 211 GLY B 227 1 17 HELIX 34 AD7 MET B 229 LYS B 232 5 4 HELIX 35 AD8 GLY B 233 ILE B 270 1 38 HELIX 36 AD9 TRP B 276 LEU B 282 1 7 HELIX 37 AE1 LEU B 282 VAL B 299 1 18 HELIX 38 AE2 VAL B 299 VAL B 309 1 11 HELIX 39 AE3 ASN B 312 GLY B 319 1 8 HELIX 40 AE4 MET B 320 SER B 331 1 12 HELIX 41 AE5 SER B 333 ALA B 335 5 3 HELIX 42 AE6 THR B 336 ASN B 347 1 12 HELIX 43 AE7 ASP B 351 ASN B 366 1 16 HELIX 44 AE8 MET B 367 ASN B 385 1 19 HELIX 45 AE9 GLY B 390 SER B 405 1 16 HELIX 46 AF1 GLN B 413 GLY B 427 1 15 HELIX 47 AF2 PRO B 429 GLU B 431 5 3 HELIX 48 AF3 ASP B 432 ALA B 438 1 7 HELIX 49 AF4 VAL B 439 SER B 466 1 28 HELIX 50 AF5 LYS B 467 SER B 477 1 11 HELIX 51 AF6 ASN C 18 SER C 42 1 25 HELIX 52 AF7 SER C 45 ALA C 53 1 9 HELIX 53 AF8 ALA C 53 ILE C 66 1 14 HELIX 54 AF9 ILE C 66 ALA C 81 1 16 HELIX 55 AG1 VAL C 86 LYS C 117 1 32 HELIX 56 AG2 THR C 138 PHE C 150 1 13 HELIX 57 AG3 VAL C 155 ALA C 158 5 4 HELIX 58 AG4 ASN C 211 GLY C 227 1 17 HELIX 59 AG5 MET C 229 LYS C 232 5 4 HELIX 60 AG6 GLY C 233 ILE C 270 1 38 HELIX 61 AG7 TRP C 276 LEU C 282 1 7 HELIX 62 AG8 LEU C 282 VAL C 299 1 18 HELIX 63 AG9 VAL C 299 VAL C 309 1 11 HELIX 64 AH1 ASN C 312 GLY C 319 1 8 HELIX 65 AH2 MET C 320 SER C 331 1 12 HELIX 66 AH3 SER C 333 ALA C 335 5 3 HELIX 67 AH4 THR C 336 ASN C 347 1 12 HELIX 68 AH5 ASP C 351 ASN C 366 1 16 HELIX 69 AH6 MET C 367 ASN C 385 1 19 HELIX 70 AH7 GLY C 390 SER C 405 1 16 HELIX 71 AH8 GLN C 413 GLY C 427 1 15 HELIX 72 AH9 PRO C 429 GLU C 431 5 3 HELIX 73 AI1 ASP C 432 ALA C 438 1 7 HELIX 74 AI2 VAL C 439 SER C 466 1 28 HELIX 75 AI3 LYS C 467 SER C 477 1 11 SHEET 1 AA1 2 GLN A 160 GLU A 167 0 SHEET 2 AA1 2 LYS A 201 ASP A 208 -1 O SER A 207 N GLN A 161 SHEET 1 AA2 2 GLN B 160 GLU B 167 0 SHEET 2 AA2 2 LYS B 201 ASP B 208 -1 O SER B 207 N GLN B 161 SHEET 1 AA3 2 GLN C 160 GLU C 167 0 SHEET 2 AA3 2 LYS C 201 ASP C 208 -1 O SER C 207 N GLN C 161 SSBOND 1 CYS A 269 CYS A 441 1555 1555 2.56 SSBOND 2 CYS B 269 CYS B 441 1555 1555 2.56 SSBOND 3 CYS C 269 CYS C 441 1555 1555 2.56 LINK O SER A 331 K K A 600 1555 1555 3.16 LINK O ALA A 408 K K A 600 1555 1555 3.10 LINK O ALA A 409 K K A 600 1555 1555 3.13 LINK O VAL A 411 K K A 600 1555 1555 2.50 LINK O SER B 331 K K B 600 1555 1555 3.16 LINK O ALA B 408 K K B 600 1555 1555 3.10 LINK O ALA B 409 K K B 600 1555 1555 3.13 LINK O VAL B 411 K K B 600 1555 1555 2.50 LINK O SER C 331 K K C 600 1555 1555 3.16 LINK O ALA C 408 K K C 600 1555 1555 3.10 LINK O ALA C 409 K K C 600 1555 1555 3.13 LINK O VAL C 411 K K C 600 1555 1555 2.50 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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