HEADER TRANSPORT PROTEIN 30-JAN-26 10PD TITLE TASK-2 K245A AT PH 6.5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM CHANNEL TASK2; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: POTASSIUM CHANNEL,SUBFAMILY K,MEMBER 5,TASK2 POTASSIUM COMPND 5 CHANNEL; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: KCNK5; SOURCE 6 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4922 KEYWDS POTASSIUM ION CHANNEL, K2P CHANNEL, TRANSPORT PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR T.DOCTER,R.RIETMEIJER,A.S.I.COOK,S.G.BROHAWN REVDAT 1 07-OCT-26 10PD 0 JRNL AUTH T.DOCTER,B.SORUM,B.LI,R.A.RIETMEIJER,A.S.I.COOK,A.KOTECHA, JRNL AUTH 2 S.G.BROHAWN JRNL TITL A SHARED SITE FOR LIPID AND ANESTHETIC BLOCK OF THE TWO-PORE JRNL TITL 2 DOMAIN K+ CHANNEL TASK-2 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.22 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, PHENIX, CRYOSPARC 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) : 3.220 REMARK 3 NUMBER OF PARTICLES : 310671 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 10PD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-FEB-26. REMARK 100 THE DEPOSITION ID IS D_1000304782. 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 : TASK-2 K245A AT PH 6.5 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 : 6.50 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 TALOS ARCTICA REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1500.00 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) : 200 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 1 REMARK 465 VAL A 2 REMARK 465 ASP A 3 REMARK 465 ARG A 4 REMARK 465 ARG A 261 REMARK 465 ARG A 262 REMARK 465 ARG A 263 REMARK 465 LYS A 264 REMARK 465 GLU A 265 REMARK 465 SER A 266 REMARK 465 PHE A 267 REMARK 465 GLU A 268 REMARK 465 SER A 269 REMARK 465 SER A 270 REMARK 465 PRO A 271 REMARK 465 HIS A 272 REMARK 465 SER A 273 REMARK 465 ARG A 274 REMARK 465 LYS A 275 REMARK 465 ALA A 276 REMARK 465 LEU A 277 REMARK 465 GLN A 278 REMARK 465 MET A 279 REMARK 465 ALA A 280 REMARK 465 GLY A 281 REMARK 465 SER A 282 REMARK 465 THR A 283 REMARK 465 ALA A 284 REMARK 465 SER A 285 REMARK 465 LYS A 286 REMARK 465 ASP A 287 REMARK 465 VAL A 288 REMARK 465 ASN A 289 REMARK 465 ILE A 290 REMARK 465 PHE A 291 REMARK 465 SER A 292 REMARK 465 PHE A 293 REMARK 465 LEU A 294 REMARK 465 SER A 295 REMARK 465 LYS A 296 REMARK 465 LYS A 297 REMARK 465 GLU A 298 REMARK 465 GLU A 299 REMARK 465 THR A 300 REMARK 465 TYR A 301 REMARK 465 ASN A 302 REMARK 465 ASP A 303 REMARK 465 LEU A 304 REMARK 465 ILE A 305 REMARK 465 LYS A 306 REMARK 465 GLN A 307 REMARK 465 ILE A 308 REMARK 465 GLY A 309 REMARK 465 LYS A 310 REMARK 465 LYS A 311 REMARK 465 ALA A 312 REMARK 465 MET A 313 REMARK 465 LYS A 314 REMARK 465 THR A 315 REMARK 465 SER A 316 REMARK 465 GLY A 317 REMARK 465 GLY A 318 REMARK 465 GLY A 319 REMARK 465 GLU A 320 REMARK 465 ARG A 321 REMARK 465 VAL A 322 REMARK 465 PRO A 323 REMARK 465 GLY A 324 REMARK 465 PRO A 325 REMARK 465 GLY A 326 REMARK 465 HIS A 327 REMARK 465 GLY A 328 REMARK 465 LEU A 329 REMARK 465 GLY A 330 REMARK 465 PRO A 331 REMARK 465 GLN A 332 REMARK 465 GLY A 333 REMARK 465 ASP A 334 REMARK 465 ARG A 335 REMARK 465 SER A 336 REMARK 465 ASN A 337 REMARK 465 SER A 338 REMARK 465 LEU A 339 REMARK 465 GLU A 340 REMARK 465 VAL A 341 REMARK 465 LEU A 342 REMARK 465 PHE A 343 REMARK 465 GLN A 344 REMARK 465 MET B 1 REMARK 465 VAL B 2 REMARK 465 ASP B 3 REMARK 465 ARG B 4 REMARK 465 LYS B 258 REMARK 465 ARG B 259 REMARK 465 ARG B 260 REMARK 465 ARG B 261 REMARK 465 ARG B 262 REMARK 465 ARG B 263 REMARK 465 LYS B 264 REMARK 465 GLU B 265 REMARK 465 SER B 266 REMARK 465 PHE B 267 REMARK 465 GLU B 268 REMARK 465 SER B 269 REMARK 465 SER B 270 REMARK 465 PRO B 271 REMARK 465 HIS B 272 REMARK 465 SER B 273 REMARK 465 ARG B 274 REMARK 465 LYS B 275 REMARK 465 ALA B 276 REMARK 465 LEU B 277 REMARK 465 GLN B 278 REMARK 465 MET B 279 REMARK 465 ALA B 280 REMARK 465 GLY B 281 REMARK 465 SER B 282 REMARK 465 THR B 283 REMARK 465 ALA B 284 REMARK 465 SER B 285 REMARK 465 LYS B 286 REMARK 465 ASP B 287 REMARK 465 VAL B 288 REMARK 465 ASN B 289 REMARK 465 ILE B 290 REMARK 465 PHE B 291 REMARK 465 SER B 292 REMARK 465 PHE B 293 REMARK 465 LEU B 294 REMARK 465 SER B 295 REMARK 465 LYS B 296 REMARK 465 LYS B 297 REMARK 465 GLU B 298 REMARK 465 GLU B 299 REMARK 465 THR B 300 REMARK 465 TYR B 301 REMARK 465 ASN B 302 REMARK 465 ASP B 303 REMARK 465 LEU B 304 REMARK 465 ILE B 305 REMARK 465 LYS B 306 REMARK 465 GLN B 307 REMARK 465 ILE B 308 REMARK 465 GLY B 309 REMARK 465 LYS B 310 REMARK 465 LYS B 311 REMARK 465 ALA B 312 REMARK 465 MET B 313 REMARK 465 LYS B 314 REMARK 465 THR B 315 REMARK 465 SER B 316 REMARK 465 GLY B 317 REMARK 465 GLY B 318 REMARK 465 GLY B 319 REMARK 465 GLU B 320 REMARK 465 ARG B 321 REMARK 465 VAL B 322 REMARK 465 PRO B 323 REMARK 465 GLY B 324 REMARK 465 PRO B 325 REMARK 465 GLY B 326 REMARK 465 HIS B 327 REMARK 465 GLY B 328 REMARK 465 LEU B 329 REMARK 465 GLY B 330 REMARK 465 PRO B 331 REMARK 465 GLN B 332 REMARK 465 GLY B 333 REMARK 465 ASP B 334 REMARK 465 ARG B 335 REMARK 465 SER B 336 REMARK 465 ASN B 337 REMARK 465 SER B 338 REMARK 465 LEU B 339 REMARK 465 GLU B 340 REMARK 465 VAL B 341 REMARK 465 LEU B 342 REMARK 465 PHE B 343 REMARK 465 GLN B 344 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 A 154 30.39 -92.68 REMARK 500 LEU B 155 -169.23 -78.85 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 PEE A 403 REMARK 610 PEE A 404 REMARK 610 PEE A 405 REMARK 610 PEE A 406 REMARK 610 PEE A 407 REMARK 610 PEE A 408 REMARK 610 PEE A 409 REMARK 610 PEE A 410 REMARK 610 PEE B 402 REMARK 610 PEE B 403 REMARK 610 PEE B 404 REMARK 610 PEE B 405 REMARK 610 PEE B 406 REMARK 610 PEE B 407 REMARK 610 PEE B 408 REMARK 610 PEE B 409 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 402 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 98 O REMARK 620 2 ILE A 99 O 80.5 REMARK 620 3 THR A 203 O 66.6 105.3 REMARK 620 4 ILE A 204 O 130.4 70.9 82.7 REMARK 620 5 THR B 98 O 96.8 165.1 60.6 100.8 REMARK 620 6 ILE B 99 O 163.5 108.6 121.6 66.1 77.7 REMARK 620 7 THR B 203 O 61.3 124.3 95.4 164.4 65.2 102.6 REMARK 620 8 ILE B 204 O 101.2 66.5 166.8 103.2 128.3 71.5 82.0 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 401 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 98 O REMARK 620 2 THR A 98 OG1 57.3 REMARK 620 3 THR A 203 O 66.2 108.4 REMARK 620 4 THR A 203 OG1 96.5 85.6 60.2 REMARK 620 5 THR B 98 O 97.0 153.5 60.4 105.5 REMARK 620 6 THR B 98 OG1 154.1 148.1 92.6 84.5 58.2 REMARK 620 7 THR B 203 O 61.2 93.8 94.5 152.6 65.2 108.5 REMARK 620 8 THR B 203 OG1 107.8 88.5 151.3 146.6 94.2 83.4 60.6 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 401 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ILE A 99 O REMARK 620 2 GLY A 100 O 63.3 REMARK 620 3 ILE A 204 O 76.9 125.8 REMARK 620 4 GLY A 205 O 86.2 71.3 70.7 REMARK 620 5 ILE B 99 O 118.1 160.0 71.5 127.9 REMARK 620 6 GLY B 100 O 160.1 122.7 85.6 79.0 63.6 REMARK 620 7 ILE B 204 O 72.4 84.2 118.1 153.0 77.8 125.4 REMARK 620 8 GLY B 205 O 126.5 74.7 156.2 110.7 91.4 71.8 72.0 REMARK 620 N 1 2 3 4 5 6 7 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 10OY RELATED DB: PDB REMARK 900 RELATED ID: EMD-75365 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-75369 RELATED DB: EMDB REMARK 900 TASK-2 AT PH 6.5 DBREF 10PD A 1 335 UNP Q9JK62 Q9JK62_MOUSE 1 335 DBREF 10PD B 1 335 UNP Q9JK62 Q9JK62_MOUSE 1 335 SEQADV 10PD ALA A 245 UNP Q9JK62 LYS 245 CONFLICT SEQADV 10PD SER A 336 UNP Q9JK62 EXPRESSION TAG SEQADV 10PD ASN A 337 UNP Q9JK62 EXPRESSION TAG SEQADV 10PD SER A 338 UNP Q9JK62 EXPRESSION TAG SEQADV 10PD LEU A 339 UNP Q9JK62 EXPRESSION TAG SEQADV 10PD GLU A 340 UNP Q9JK62 EXPRESSION TAG SEQADV 10PD VAL A 341 UNP Q9JK62 EXPRESSION TAG SEQADV 10PD LEU A 342 UNP Q9JK62 EXPRESSION TAG SEQADV 10PD PHE A 343 UNP Q9JK62 EXPRESSION TAG SEQADV 10PD GLN A 344 UNP Q9JK62 EXPRESSION TAG SEQADV 10PD ALA B 245 UNP Q9JK62 LYS 245 CONFLICT SEQADV 10PD SER B 336 UNP Q9JK62 EXPRESSION TAG SEQADV 10PD ASN B 337 UNP Q9JK62 EXPRESSION TAG SEQADV 10PD SER B 338 UNP Q9JK62 EXPRESSION TAG SEQADV 10PD LEU B 339 UNP Q9JK62 EXPRESSION TAG SEQADV 10PD GLU B 340 UNP Q9JK62 EXPRESSION TAG SEQADV 10PD VAL B 341 UNP Q9JK62 EXPRESSION TAG SEQADV 10PD LEU B 342 UNP Q9JK62 EXPRESSION TAG SEQADV 10PD PHE B 343 UNP Q9JK62 EXPRESSION TAG SEQADV 10PD GLN B 344 UNP Q9JK62 EXPRESSION TAG SEQRES 1 A 344 MET VAL ASP ARG GLY PRO LEU LEU THR SER ALA ILE ILE SEQRES 2 A 344 PHE TYR LEU ALA ILE GLY ALA ALA ILE PHE GLU VAL LEU SEQRES 3 A 344 GLU GLU PRO HIS TRP LYS GLU ALA LYS LYS ASN TYR TYR SEQRES 4 A 344 THR GLN LYS LEU HIS LEU LEU LYS GLU PHE PRO CYS LEU SEQRES 5 A 344 SER GLN GLU GLY LEU ASP LYS ILE LEU GLN VAL VAL SER SEQRES 6 A 344 ASP ALA ALA ASP GLN GLY VAL ALA ILE THR GLY ASN GLN SEQRES 7 A 344 THR PHE ASN ASN TRP ASN TRP PRO ASN ALA MET ILE PHE SEQRES 8 A 344 ALA ALA THR VAL ILE THR THR ILE GLY TYR GLY ASN VAL SEQRES 9 A 344 ALA PRO LYS THR PRO ALA GLY ARG LEU PHE CYS VAL PHE SEQRES 10 A 344 TYR GLY LEU PHE GLY VAL PRO LEU CYS LEU THR TRP ILE SEQRES 11 A 344 SER ALA LEU GLY LYS PHE PHE GLY GLY ARG ALA LYS ARG SEQRES 12 A 344 LEU GLY GLN PHE LEU THR ARG ARG GLY VAL SER LEU ARG SEQRES 13 A 344 LYS ALA GLN ILE THR CYS THR ALA ILE PHE ILE VAL TRP SEQRES 14 A 344 GLY VAL LEU VAL HIS LEU VAL ILE PRO PRO PHE VAL PHE SEQRES 15 A 344 MET VAL THR GLU GLU TRP ASN TYR ILE GLU GLY LEU TYR SEQRES 16 A 344 TYR SER PHE ILE THR ILE SER THR ILE GLY PHE GLY ASP SEQRES 17 A 344 PHE VAL ALA GLY VAL ASN PRO SER ALA ASN TYR HIS ALA SEQRES 18 A 344 LEU TYR ARG TYR PHE VAL GLU LEU TRP ILE TYR LEU GLY SEQRES 19 A 344 LEU ALA TRP LEU SER LEU PHE VAL ASN TRP ALA VAL SER SEQRES 20 A 344 MET PHE VAL GLU VAL HIS LYS ALA ILE LYS LYS ARG ARG SEQRES 21 A 344 ARG ARG ARG LYS GLU SER PHE GLU SER SER PRO HIS SER SEQRES 22 A 344 ARG LYS ALA LEU GLN MET ALA GLY SER THR ALA SER LYS SEQRES 23 A 344 ASP VAL ASN ILE PHE SER PHE LEU SER LYS LYS GLU GLU SEQRES 24 A 344 THR TYR ASN ASP LEU ILE LYS GLN ILE GLY LYS LYS ALA SEQRES 25 A 344 MET LYS THR SER GLY GLY GLY GLU ARG VAL PRO GLY PRO SEQRES 26 A 344 GLY HIS GLY LEU GLY PRO GLN GLY ASP ARG SER ASN SER SEQRES 27 A 344 LEU GLU VAL LEU PHE GLN SEQRES 1 B 344 MET VAL ASP ARG GLY PRO LEU LEU THR SER ALA ILE ILE SEQRES 2 B 344 PHE TYR LEU ALA ILE GLY ALA ALA ILE PHE GLU VAL LEU SEQRES 3 B 344 GLU GLU PRO HIS TRP LYS GLU ALA LYS LYS ASN TYR TYR SEQRES 4 B 344 THR GLN LYS LEU HIS LEU LEU LYS GLU PHE PRO CYS LEU SEQRES 5 B 344 SER GLN GLU GLY LEU ASP LYS ILE LEU GLN VAL VAL SER SEQRES 6 B 344 ASP ALA ALA ASP GLN GLY VAL ALA ILE THR GLY ASN GLN SEQRES 7 B 344 THR PHE ASN ASN TRP ASN TRP PRO ASN ALA MET ILE PHE SEQRES 8 B 344 ALA ALA THR VAL ILE THR THR ILE GLY TYR GLY ASN VAL SEQRES 9 B 344 ALA PRO LYS THR PRO ALA GLY ARG LEU PHE CYS VAL PHE SEQRES 10 B 344 TYR GLY LEU PHE GLY VAL PRO LEU CYS LEU THR TRP ILE SEQRES 11 B 344 SER ALA LEU GLY LYS PHE PHE GLY GLY ARG ALA LYS ARG SEQRES 12 B 344 LEU GLY GLN PHE LEU THR ARG ARG GLY VAL SER LEU ARG SEQRES 13 B 344 LYS ALA GLN ILE THR CYS THR ALA ILE PHE ILE VAL TRP SEQRES 14 B 344 GLY VAL LEU VAL HIS LEU VAL ILE PRO PRO PHE VAL PHE SEQRES 15 B 344 MET VAL THR GLU GLU TRP ASN TYR ILE GLU GLY LEU TYR SEQRES 16 B 344 TYR SER PHE ILE THR ILE SER THR ILE GLY PHE GLY ASP SEQRES 17 B 344 PHE VAL ALA GLY VAL ASN PRO SER ALA ASN TYR HIS ALA SEQRES 18 B 344 LEU TYR ARG TYR PHE VAL GLU LEU TRP ILE TYR LEU GLY SEQRES 19 B 344 LEU ALA TRP LEU SER LEU PHE VAL ASN TRP ALA VAL SER SEQRES 20 B 344 MET PHE VAL GLU VAL HIS LYS ALA ILE LYS LYS ARG ARG SEQRES 21 B 344 ARG ARG ARG LYS GLU SER PHE GLU SER SER PRO HIS SER SEQRES 22 B 344 ARG LYS ALA LEU GLN MET ALA GLY SER THR ALA SER LYS SEQRES 23 B 344 ASP VAL ASN ILE PHE SER PHE LEU SER LYS LYS GLU GLU SEQRES 24 B 344 THR TYR ASN ASP LEU ILE LYS GLN ILE GLY LYS LYS ALA SEQRES 25 B 344 MET LYS THR SER GLY GLY GLY GLU ARG VAL PRO GLY PRO SEQRES 26 B 344 GLY HIS GLY LEU GLY PRO GLN GLY ASP ARG SER ASN SER SEQRES 27 B 344 LEU GLU VAL LEU PHE GLN HET K A 401 1 HET K A 402 1 HET PEE A 403 9 HET PEE A 404 14 HET PEE A 405 11 HET PEE A 406 11 HET PEE A 407 32 HET PEE A 408 15 HET PEE A 409 10 HET PEE A 410 20 HET K B 401 1 HET PEE B 402 8 HET PEE B 403 8 HET PEE B 404 16 HET PEE B 405 8 HET PEE B 406 14 HET PEE B 407 11 HET PEE B 408 11 HET PEE B 409 19 HETNAM K POTASSIUM ION HETNAM PEE 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOETHANOLAMINE HETSYN PEE DOPE FORMUL 3 K 3(K 1+) FORMUL 5 PEE 16(C41 H78 N O8 P) HELIX 1 AA1 GLY A 5 PHE A 49 1 45 HELIX 2 AA2 SER A 53 GLN A 70 1 18 HELIX 3 AA3 ASN A 84 THR A 97 1 14 HELIX 4 AA4 THR A 108 GLY A 152 1 45 HELIX 5 AA5 LYS A 157 VAL A 176 1 20 HELIX 6 AA6 VAL A 176 GLU A 186 1 11 HELIX 7 AA7 ASN A 189 SER A 202 1 14 HELIX 8 AA8 LEU A 222 ARG A 260 1 39 HELIX 9 AA9 PRO B 6 PHE B 49 1 44 HELIX 10 AB1 SER B 53 GLN B 70 1 18 HELIX 11 AB2 ASN B 84 THR B 97 1 14 HELIX 12 AB3 THR B 108 ARG B 151 1 44 HELIX 13 AB4 ARG B 156 VAL B 176 1 21 HELIX 14 AB5 VAL B 176 GLU B 186 1 11 HELIX 15 AB6 ASN B 189 SER B 202 1 14 HELIX 16 AB7 LEU B 222 ILE B 256 1 35 SSBOND 1 CYS A 51 CYS B 51 1555 1555 2.03 LINK O THR A 98 K K A 402 1555 1555 2.84 LINK O THR A 98 K K B 401 1555 1555 2.84 LINK OG1 THR A 98 K K B 401 1555 1555 2.90 LINK O ILE A 99 K K A 401 1555 1555 2.69 LINK O ILE A 99 K K A 402 1555 1555 2.84 LINK O GLY A 100 K K A 401 1555 1555 2.58 LINK O THR A 203 K K A 402 1555 1555 2.78 LINK O THR A 203 K K B 401 1555 1555 2.81 LINK OG1 THR A 203 K K B 401 1555 1555 2.82 LINK O ILE A 204 K K A 401 1555 1555 2.56 LINK O ILE A 204 K K A 402 1555 1555 2.79 LINK O GLY A 205 K K A 401 1555 1555 2.65 LINK K K A 401 O ILE B 99 1555 1555 2.69 LINK K K A 401 O GLY B 100 1555 1555 2.51 LINK K K A 401 O ILE B 204 1555 1555 2.53 LINK K K A 401 O GLY B 205 1555 1555 2.62 LINK K K A 402 O THR B 98 1555 1555 2.86 LINK K K A 402 O ILE B 99 1555 1555 2.84 LINK K K A 402 O THR B 203 1555 1555 2.79 LINK K K A 402 O ILE B 204 1555 1555 2.78 LINK O THR B 98 K K B 401 1555 1555 2.85 LINK OG1 THR B 98 K K B 401 1555 1555 2.89 LINK O THR B 203 K K B 401 1555 1555 2.80 LINK OG1 THR B 203 K K B 401 1555 1555 2.82 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 385 2436 CONECT 738 4073 4196 CONECT 740 4196 CONECT 745 4072 4073 CONECT 753 4072 CONECT 1572 4073 4196 CONECT 1574 4196 CONECT 1579 4072 4073 CONECT 1587 4072 CONECT 2436 385 CONECT 2789 4073 4196 CONECT 2791 4196 CONECT 2796 4072 4073 CONECT 2804 4072 CONECT 3623 4073 4196 CONECT 3625 4196 CONECT 3630 4072 4073 CONECT 3638 4072 CONECT 4072 745 753 1579 1587 CONECT 4072 2796 2804 3630 3638 CONECT 4073 738 745 1572 1579 CONECT 4073 2789 2796 3623 3630 CONECT 4074 4075 CONECT 4075 4074 4076 4077 CONECT 4076 4075 CONECT 4077 4075 4078 CONECT 4078 4077 4079 CONECT 4079 4078 4080 CONECT 4080 4079 4081 CONECT 4081 4080 4082 CONECT 4082 4081 CONECT 4083 4084 CONECT 4084 4083 4085 4086 CONECT 4085 4084 CONECT 4086 4084 4087 CONECT 4087 4086 4088 CONECT 4088 4087 4089 CONECT 4089 4088 4090 CONECT 4090 4089 4091 CONECT 4091 4090 4092 CONECT 4092 4091 4093 CONECT 4093 4092 4094 CONECT 4094 4093 4095 CONECT 4095 4094 4096 CONECT 4096 4095 CONECT 4097 4098 CONECT 4098 4097 4099 4100 CONECT 4099 4098 CONECT 4100 4098 4101 CONECT 4101 4100 4102 CONECT 4102 4101 4103 CONECT 4103 4102 4104 CONECT 4104 4103 4105 CONECT 4105 4104 4106 CONECT 4106 4105 4107 CONECT 4107 4106 CONECT 4108 4109 CONECT 4109 4108 4110 4111 CONECT 4110 4109 CONECT 4111 4109 4112 CONECT 4112 4111 4113 CONECT 4113 4112 4114 CONECT 4114 4113 4115 CONECT 4115 4114 4116 CONECT 4116 4115 4117 CONECT 4117 4116 4118 CONECT 4118 4117 CONECT 4119 4120 CONECT 4120 4119 4121 CONECT 4121 4120 4122 CONECT 4122 4121 4123 CONECT 4123 4122 4124 CONECT 4124 4123 4125 CONECT 4125 4124 4126 CONECT 4126 4125 4127 CONECT 4127 4126 4128 CONECT 4128 4127 4129 CONECT 4129 4128 4130 4131 CONECT 4130 4129 CONECT 4131 4129 4132 CONECT 4132 4131 4133 CONECT 4133 4132 4134 CONECT 4134 4133 4135 CONECT 4135 4134 4136 4137 CONECT 4136 4135 CONECT 4137 4135 4138 CONECT 4138 4137 4139 CONECT 4139 4138 4140 CONECT 4140 4139 4141 CONECT 4141 4140 4142 CONECT 4142 4141 4143 CONECT 4143 4142 4144 CONECT 4144 4143 4145 CONECT 4145 4144 4146 CONECT 4146 4145 4147 CONECT 4147 4146 4148 CONECT 4148 4147 4149 CONECT 4149 4148 4150 CONECT 4150 4149 CONECT 4151 4152 CONECT 4152 4151 4153 CONECT 4153 4152 4154 CONECT 4154 4153 4155 CONECT 4155 4154 4156 CONECT 4156 4155 4157 CONECT 4157 4156 4158 CONECT 4158 4157 4159 CONECT 4159 4158 4160 CONECT 4160 4159 4161 CONECT 4161 4160 4162 CONECT 4162 4161 4163 CONECT 4163 4162 4164 CONECT 4164 4163 4165 CONECT 4165 4164 CONECT 4166 4167 CONECT 4167 4166 4168 4169 CONECT 4168 4167 CONECT 4169 4167 4170 CONECT 4170 4169 4171 CONECT 4171 4170 4172 CONECT 4172 4171 4173 CONECT 4173 4172 4174 CONECT 4174 4173 4175 CONECT 4175 4174 CONECT 4176 4177 CONECT 4177 4176 4178 CONECT 4178 4177 4179 CONECT 4179 4178 4180 CONECT 4180 4179 4181 CONECT 4181 4180 4182 CONECT 4182 4181 4183 CONECT 4183 4182 4184 4185 CONECT 4184 4183 CONECT 4185 4183 4186 CONECT 4186 4185 4187 CONECT 4187 4186 4188 CONECT 4188 4187 4189 CONECT 4189 4188 4190 4191 CONECT 4190 4189 CONECT 4191 4189 4192 CONECT 4192 4191 4193 CONECT 4193 4192 4194 CONECT 4194 4193 4195 CONECT 4195 4194 CONECT 4196 738 740 1572 1574 CONECT 4196 2789 2791 3623 3625 CONECT 4197 4198 CONECT 4198 4197 4199 4200 CONECT 4199 4198 CONECT 4200 4198 4201 CONECT 4201 4200 4202 CONECT 4202 4201 4203 CONECT 4203 4202 4204 CONECT 4204 4203 CONECT 4205 4206 CONECT 4206 4205 4207 4208 CONECT 4207 4206 CONECT 4208 4206 4209 CONECT 4209 4208 4210 CONECT 4210 4209 4211 CONECT 4211 4210 4212 CONECT 4212 4211 CONECT 4213 4214 CONECT 4214 4213 4215 4216 CONECT 4215 4214 CONECT 4216 4214 4217 CONECT 4217 4216 4218 CONECT 4218 4217 4219 CONECT 4219 4218 4220 CONECT 4220 4219 4221 CONECT 4221 4220 4222 CONECT 4222 4221 4223 CONECT 4223 4222 4224 CONECT 4224 4223 4225 CONECT 4225 4224 4226 CONECT 4226 4225 4227 CONECT 4227 4226 4228 CONECT 4228 4227 CONECT 4229 4230 CONECT 4230 4229 4231 4232 CONECT 4231 4230 CONECT 4232 4230 4233 CONECT 4233 4232 4234 CONECT 4234 4233 4235 CONECT 4235 4234 4236 CONECT 4236 4235 CONECT 4237 4238 CONECT 4238 4237 4239 4240 CONECT 4239 4238 CONECT 4240 4238 4241 CONECT 4241 4240 4242 CONECT 4242 4241 4243 CONECT 4243 4242 4244 CONECT 4244 4243 4245 CONECT 4245 4244 4246 CONECT 4246 4245 4247 CONECT 4247 4246 4248 CONECT 4248 4247 4249 CONECT 4249 4248 4250 CONECT 4250 4249 CONECT 4251 4252 CONECT 4252 4251 4253 4254 CONECT 4253 4252 CONECT 4254 4252 4255 CONECT 4255 4254 4256 CONECT 4256 4255 4257 CONECT 4257 4256 4258 CONECT 4258 4257 4259 CONECT 4259 4258 4260 CONECT 4260 4259 4261 CONECT 4261 4260 CONECT 4262 4263 CONECT 4263 4262 4264 4265 CONECT 4264 4263 CONECT 4265 4263 4266 CONECT 4266 4265 4267 CONECT 4267 4266 4268 CONECT 4268 4267 4269 CONECT 4269 4268 4270 CONECT 4270 4269 4271 CONECT 4271 4270 4272 CONECT 4272 4271 CONECT 4273 4274 CONECT 4274 4273 4275 CONECT 4275 4274 4276 CONECT 4276 4275 4277 CONECT 4277 4276 4278 CONECT 4278 4277 4279 CONECT 4279 4278 4280 CONECT 4280 4279 4281 4282 CONECT 4281 4280 CONECT 4282 4280 CONECT 4283 4284 CONECT 4284 4283 4285 4286 CONECT 4285 4284 CONECT 4286 4284 4287 CONECT 4287 4286 4288 CONECT 4288 4287 4289 CONECT 4289 4288 4290 CONECT 4290 4289 4291 CONECT 4291 4290 MASTER 370 0 19 16 0 0 0 6 4289 2 241 54 END