HEADER MEMBRANE PROTEIN 13-MAR-25 9M9X TITLE THE STRUCTURE OF THIK1 COMPLEXED WITH AA COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM CHANNEL SUBFAMILY K MEMBER 13; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TANDEM PORE DOMAIN HALOTHANE-INHIBITED POTASSIUM CHANNEL 1, COMPND 5 THIK-1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: KCNK13; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS COMPLEX, ION CHANNEL, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Z.DAI,Y.X.YIN REVDAT 1 18-MAR-26 9M9X 0 JRNL AUTH Z.DAI,Y.X.YIN JRNL TITL THE STRUCTURE OF THIK1 COMPLEXED WITH AA JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.76 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, 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) : 2.760 REMARK 3 NUMBER OF PARTICLES : 409373 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 9M9X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 18-MAR-25. REMARK 100 THE DEPOSITION ID IS D_1300057494. 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 : THIK1 COMPLEXED WITH AA REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 2.47 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1600.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 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 1 REMARK 465 ALA A 2 REMARK 465 GLY A 3 REMARK 465 ARG A 4 REMARK 465 GLY A 5 REMARK 465 PHE A 6 REMARK 465 SER A 7 REMARK 465 TRP A 8 REMARK 465 GLY A 9 REMARK 465 PRO A 10 REMARK 465 GLY A 11 REMARK 465 HIS A 12 REMARK 465 LEU A 13 REMARK 465 ARG A 166 REMARK 465 ARG A 167 REMARK 465 ARG A 168 REMARK 465 GLY A 169 REMARK 465 ALA A 170 REMARK 465 LEU A 171 REMARK 465 PRO A 172 REMARK 465 GLN A 173 REMARK 465 GLU A 174 REMARK 465 SER A 175 REMARK 465 LEU A 176 REMARK 465 LYS A 177 REMARK 465 ASP A 178 REMARK 465 ALA A 179 REMARK 465 GLY A 180 REMARK 465 GLN A 181 REMARK 465 CYS A 182 REMARK 465 GLU A 183 REMARK 465 VAL A 184 REMARK 465 ASP A 185 REMARK 465 SER A 186 REMARK 465 LEU A 187 REMARK 465 ALA A 188 REMARK 465 GLY A 189 REMARK 465 TRP A 190 REMARK 465 SER A 296 REMARK 465 GLY A 297 REMARK 465 CYS A 298 REMARK 465 CYS A 299 REMARK 465 PRO A 300 REMARK 465 GLN A 301 REMARK 465 CYS A 302 REMARK 465 GLN A 303 REMARK 465 ARG A 304 REMARK 465 GLY A 305 REMARK 465 LEU A 306 REMARK 465 LEU A 307 REMARK 465 ARG A 308 REMARK 465 SER A 309 REMARK 465 ARG A 310 REMARK 465 ARG A 311 REMARK 465 ASN A 312 REMARK 465 VAL A 313 REMARK 465 VAL A 314 REMARK 465 MET A 315 REMARK 465 PRO A 316 REMARK 465 GLY A 317 REMARK 465 SER A 318 REMARK 465 VAL A 319 REMARK 465 ARG A 320 REMARK 465 ASN A 321 REMARK 465 ARG A 322 REMARK 465 CYS A 323 REMARK 465 ASN A 324 REMARK 465 ILE A 325 REMARK 465 SER A 326 REMARK 465 ILE A 327 REMARK 465 GLU A 328 REMARK 465 THR A 329 REMARK 465 ASP A 330 REMARK 465 GLY A 331 REMARK 465 VAL A 332 REMARK 465 ALA A 333 REMARK 465 GLU A 334 REMARK 465 SER A 335 REMARK 465 ASP A 336 REMARK 465 THR A 337 REMARK 465 ASP A 338 REMARK 465 GLY A 339 REMARK 465 ARG A 340 REMARK 465 ARG A 341 REMARK 465 LEU A 342 REMARK 465 SER A 343 REMARK 465 GLY A 344 REMARK 465 GLU A 345 REMARK 465 MET A 346 REMARK 465 ILE A 347 REMARK 465 SER A 348 REMARK 465 MET A 349 REMARK 465 LYS A 350 REMARK 465 ASP A 351 REMARK 465 LEU A 352 REMARK 465 LEU A 353 REMARK 465 ALA A 354 REMARK 465 ALA A 355 REMARK 465 ASN A 356 REMARK 465 LYS A 357 REMARK 465 ALA A 358 REMARK 465 SER A 359 REMARK 465 LEU A 360 REMARK 465 ALA A 361 REMARK 465 ILE A 362 REMARK 465 LEU A 363 REMARK 465 GLN A 364 REMARK 465 LYS A 365 REMARK 465 GLN A 366 REMARK 465 LEU A 367 REMARK 465 SER A 368 REMARK 465 GLU A 369 REMARK 465 MET A 370 REMARK 465 ALA A 371 REMARK 465 ASN A 372 REMARK 465 GLY A 373 REMARK 465 CYS A 374 REMARK 465 PRO A 375 REMARK 465 HIS A 376 REMARK 465 GLN A 377 REMARK 465 THR A 378 REMARK 465 SER A 379 REMARK 465 THR A 380 REMARK 465 LEU A 381 REMARK 465 ALA A 382 REMARK 465 ARG A 383 REMARK 465 ASP A 384 REMARK 465 ASN A 385 REMARK 465 GLU A 386 REMARK 465 PHE A 387 REMARK 465 SER A 388 REMARK 465 GLY A 389 REMARK 465 GLY A 390 REMARK 465 VAL A 391 REMARK 465 GLY A 392 REMARK 465 ALA A 393 REMARK 465 PHE A 394 REMARK 465 ALA A 395 REMARK 465 ILE A 396 REMARK 465 MET A 397 REMARK 465 ASN A 398 REMARK 465 ASN A 399 REMARK 465 ARG A 400 REMARK 465 LEU A 401 REMARK 465 ALA A 402 REMARK 465 GLU A 403 REMARK 465 THR A 404 REMARK 465 SER A 405 REMARK 465 GLY A 406 REMARK 465 ASP A 407 REMARK 465 ARG A 408 REMARK 465 LEU A 409 REMARK 465 GLU A 410 REMARK 465 GLY A 411 REMARK 465 GLY A 412 REMARK 465 VAL A 413 REMARK 465 GLU A 414 REMARK 465 GLY A 415 REMARK 465 GLY A 416 REMARK 465 VAL A 417 REMARK 465 GLU A 418 REMARK 465 GLU A 419 REMARK 465 ASN A 420 REMARK 465 LEU A 421 REMARK 465 TYR A 422 REMARK 465 PHE A 423 REMARK 465 GLN A 424 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 GLY B 3 REMARK 465 ARG B 4 REMARK 465 GLY B 5 REMARK 465 PHE B 6 REMARK 465 SER B 7 REMARK 465 TRP B 8 REMARK 465 GLY B 9 REMARK 465 PRO B 10 REMARK 465 GLY B 11 REMARK 465 HIS B 12 REMARK 465 LEU B 13 REMARK 465 LEU B 165 REMARK 465 ARG B 166 REMARK 465 ARG B 167 REMARK 465 ARG B 168 REMARK 465 GLY B 169 REMARK 465 ALA B 170 REMARK 465 LEU B 171 REMARK 465 PRO B 172 REMARK 465 GLN B 173 REMARK 465 GLU B 174 REMARK 465 SER B 175 REMARK 465 LEU B 176 REMARK 465 LYS B 177 REMARK 465 ASP B 178 REMARK 465 ALA B 179 REMARK 465 GLY B 180 REMARK 465 GLN B 181 REMARK 465 CYS B 182 REMARK 465 GLU B 183 REMARK 465 VAL B 184 REMARK 465 ASP B 185 REMARK 465 SER B 186 REMARK 465 LEU B 187 REMARK 465 ALA B 188 REMARK 465 GLY B 189 REMARK 465 TRP B 190 REMARK 465 SER B 296 REMARK 465 GLY B 297 REMARK 465 CYS B 298 REMARK 465 CYS B 299 REMARK 465 PRO B 300 REMARK 465 GLN B 301 REMARK 465 CYS B 302 REMARK 465 GLN B 303 REMARK 465 ARG B 304 REMARK 465 GLY B 305 REMARK 465 LEU B 306 REMARK 465 LEU B 307 REMARK 465 ARG B 308 REMARK 465 SER B 309 REMARK 465 ARG B 310 REMARK 465 ARG B 311 REMARK 465 ASN B 312 REMARK 465 VAL B 313 REMARK 465 VAL B 314 REMARK 465 MET B 315 REMARK 465 PRO B 316 REMARK 465 GLY B 317 REMARK 465 SER B 318 REMARK 465 VAL B 319 REMARK 465 ARG B 320 REMARK 465 ASN B 321 REMARK 465 ARG B 322 REMARK 465 CYS B 323 REMARK 465 ASN B 324 REMARK 465 ILE B 325 REMARK 465 SER B 326 REMARK 465 ILE B 327 REMARK 465 GLU B 328 REMARK 465 THR B 329 REMARK 465 ASP B 330 REMARK 465 GLY B 331 REMARK 465 VAL B 332 REMARK 465 ALA B 333 REMARK 465 GLU B 334 REMARK 465 SER B 335 REMARK 465 ASP B 336 REMARK 465 THR B 337 REMARK 465 ASP B 338 REMARK 465 GLY B 339 REMARK 465 ARG B 340 REMARK 465 ARG B 341 REMARK 465 LEU B 342 REMARK 465 SER B 343 REMARK 465 GLY B 344 REMARK 465 GLU B 345 REMARK 465 MET B 346 REMARK 465 ILE B 347 REMARK 465 SER B 348 REMARK 465 MET B 349 REMARK 465 LYS B 350 REMARK 465 ASP B 351 REMARK 465 LEU B 352 REMARK 465 LEU B 353 REMARK 465 ALA B 354 REMARK 465 ALA B 355 REMARK 465 ASN B 356 REMARK 465 LYS B 357 REMARK 465 ALA B 358 REMARK 465 SER B 359 REMARK 465 LEU B 360 REMARK 465 ALA B 361 REMARK 465 ILE B 362 REMARK 465 LEU B 363 REMARK 465 GLN B 364 REMARK 465 LYS B 365 REMARK 465 GLN B 366 REMARK 465 LEU B 367 REMARK 465 SER B 368 REMARK 465 GLU B 369 REMARK 465 MET B 370 REMARK 465 ALA B 371 REMARK 465 ASN B 372 REMARK 465 GLY B 373 REMARK 465 CYS B 374 REMARK 465 PRO B 375 REMARK 465 HIS B 376 REMARK 465 GLN B 377 REMARK 465 THR B 378 REMARK 465 SER B 379 REMARK 465 THR B 380 REMARK 465 LEU B 381 REMARK 465 ALA B 382 REMARK 465 ARG B 383 REMARK 465 ASP B 384 REMARK 465 ASN B 385 REMARK 465 GLU B 386 REMARK 465 PHE B 387 REMARK 465 SER B 388 REMARK 465 GLY B 389 REMARK 465 GLY B 390 REMARK 465 VAL B 391 REMARK 465 GLY B 392 REMARK 465 ALA B 393 REMARK 465 PHE B 394 REMARK 465 ALA B 395 REMARK 465 ILE B 396 REMARK 465 MET B 397 REMARK 465 ASN B 398 REMARK 465 ASN B 399 REMARK 465 ARG B 400 REMARK 465 LEU B 401 REMARK 465 ALA B 402 REMARK 465 GLU B 403 REMARK 465 THR B 404 REMARK 465 SER B 405 REMARK 465 GLY B 406 REMARK 465 ASP B 407 REMARK 465 ARG B 408 REMARK 465 LEU B 409 REMARK 465 GLU B 410 REMARK 465 GLY B 411 REMARK 465 GLY B 412 REMARK 465 VAL B 413 REMARK 465 GLU B 414 REMARK 465 GLY B 415 REMARK 465 GLY B 416 REMARK 465 VAL B 417 REMARK 465 GLU B 418 REMARK 465 GLU B 419 REMARK 465 ASN B 420 REMARK 465 LEU B 421 REMARK 465 TYR B 422 REMARK 465 PHE B 423 REMARK 465 GLN B 424 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 56 NE - CZ - NH2 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG A 68 NE - CZ - NH2 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG B 68 NE - CZ - NH2 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG B 72 NE - CZ - NH2 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG B 87 NE - CZ - NH2 ANGL. DEV. = 3.6 DEGREES 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 ALA A 44 -81.08 -77.98 REMARK 500 THR A 237 15.49 59.24 REMARK 500 ALA B 40 -60.74 -105.96 REMARK 500 ALA B 44 -92.74 -73.18 REMARK 500 ILE B 219 -73.06 66.51 REMARK 500 THR B 237 16.69 59.92 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR B 130 0.08 SIDE CHAIN REMARK 500 TYR B 257 0.08 SIDE CHAIN 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 503 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 110 OG1 REMARK 620 2 THR A 237 OG1 85.8 REMARK 620 3 THR B 110 OG1 170.0 95.4 REMARK 620 4 THR B 237 OG1 91.7 176.8 86.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 504 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 110 O REMARK 620 2 ILE A 111 O 63.1 REMARK 620 3 THR A 237 O 74.7 84.1 REMARK 620 4 ILE A 238 O 132.6 82.1 70.5 REMARK 620 5 THR B 110 O 113.8 148.8 66.0 79.7 REMARK 620 6 ILE B 111 O 148.7 136.4 124.1 78.6 63.4 REMARK 620 7 THR B 237 O 66.9 124.5 104.9 153.1 74.4 83.2 REMARK 620 8 ILE B 238 O 79.0 78.3 152.9 126.2 132.9 82.4 69.9 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 505 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 112 O REMARK 620 2 GLY A 239 O 80.9 REMARK 620 3 GLY B 112 O 137.8 84.1 REMARK 620 4 GLY B 239 O 83.8 136.6 80.6 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 9M9M RELATED DB: PDB REMARK 900 RELATED ID: EMD-63734 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-63743 RELATED DB: EMDB REMARK 900 THE STRUCTURE OF THIK1 COMPLEXED WITH AA DBREF 9M9X A 1 408 UNP Q9HB14 KCNKD_HUMAN 1 408 DBREF 9M9X B 1 408 UNP Q9HB14 KCNKD_HUMAN 1 408 SEQADV 9M9X LEU A 409 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLU A 410 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLY A 411 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLY A 412 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X VAL A 413 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLU A 414 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLY A 415 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLY A 416 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X VAL A 417 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLU A 418 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLU A 419 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X ASN A 420 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X LEU A 421 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X TYR A 422 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X PHE A 423 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLN A 424 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X LEU B 409 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLU B 410 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLY B 411 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLY B 412 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X VAL B 413 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLU B 414 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLY B 415 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLY B 416 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X VAL B 417 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLU B 418 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLU B 419 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X ASN B 420 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X LEU B 421 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X TYR B 422 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X PHE B 423 UNP Q9HB14 EXPRESSION TAG SEQADV 9M9X GLN B 424 UNP Q9HB14 EXPRESSION TAG SEQRES 1 A 424 MET ALA GLY ARG GLY PHE SER TRP GLY PRO GLY HIS LEU SEQRES 2 A 424 ASN GLU ASP ASN ALA ARG PHE LEU LEU LEU ALA ALA LEU SEQRES 3 A 424 ILE VAL LEU TYR LEU LEU GLY GLY ALA ALA VAL PHE SER SEQRES 4 A 424 ALA LEU GLU LEU ALA HIS GLU ARG GLN ALA LYS GLN ARG SEQRES 5 A 424 TRP GLU GLU ARG LEU ALA ASN PHE SER ARG GLY HIS ASN SEQRES 6 A 424 LEU SER ARG ASP GLU LEU ARG GLY PHE LEU ARG HIS TYR SEQRES 7 A 424 GLU GLU ALA THR ARG ALA GLY ILE ARG VAL ASP ASN VAL SEQRES 8 A 424 ARG PRO ARG TRP ASP PHE THR GLY ALA PHE TYR PHE VAL SEQRES 9 A 424 GLY THR VAL VAL SER THR ILE GLY PHE GLY MET THR THR SEQRES 10 A 424 PRO ALA THR VAL GLY GLY LYS ILE PHE LEU ILE PHE TYR SEQRES 11 A 424 GLY LEU VAL GLY CYS SER SER THR ILE LEU PHE PHE ASN SEQRES 12 A 424 LEU PHE LEU GLU ARG LEU ILE THR ILE ILE ALA TYR ILE SEQRES 13 A 424 MET LYS SER CYS HIS GLN ARG GLN LEU ARG ARG ARG GLY SEQRES 14 A 424 ALA LEU PRO GLN GLU SER LEU LYS ASP ALA GLY GLN CYS SEQRES 15 A 424 GLU VAL ASP SER LEU ALA GLY TRP LYS PRO SER VAL TYR SEQRES 16 A 424 TYR VAL MET LEU ILE LEU CYS THR ALA SER ILE LEU ILE SEQRES 17 A 424 SER CYS CYS ALA SER ALA MET TYR THR PRO ILE GLU GLY SEQRES 18 A 424 TRP SER TYR PHE ASP SER LEU TYR PHE CYS PHE VAL ALA SEQRES 19 A 424 PHE SER THR ILE GLY PHE GLY ASP LEU VAL SER SER GLN SEQRES 20 A 424 ASN ALA HIS TYR GLU SER GLN GLY LEU TYR ARG PHE ALA SEQRES 21 A 424 ASN PHE VAL PHE ILE LEU MET GLY VAL CYS CYS ILE TYR SEQRES 22 A 424 SER LEU PHE ASN VAL ILE SER ILE LEU ILE LYS GLN SER SEQRES 23 A 424 LEU ASN TRP ILE LEU ARG LYS MET ASP SER GLY CYS CYS SEQRES 24 A 424 PRO GLN CYS GLN ARG GLY LEU LEU ARG SER ARG ARG ASN SEQRES 25 A 424 VAL VAL MET PRO GLY SER VAL ARG ASN ARG CYS ASN ILE SEQRES 26 A 424 SER ILE GLU THR ASP GLY VAL ALA GLU SER ASP THR ASP SEQRES 27 A 424 GLY ARG ARG LEU SER GLY GLU MET ILE SER MET LYS ASP SEQRES 28 A 424 LEU LEU ALA ALA ASN LYS ALA SER LEU ALA ILE LEU GLN SEQRES 29 A 424 LYS GLN LEU SER GLU MET ALA ASN GLY CYS PRO HIS GLN SEQRES 30 A 424 THR SER THR LEU ALA ARG ASP ASN GLU PHE SER GLY GLY SEQRES 31 A 424 VAL GLY ALA PHE ALA ILE MET ASN ASN ARG LEU ALA GLU SEQRES 32 A 424 THR SER GLY ASP ARG LEU GLU GLY GLY VAL GLU GLY GLY SEQRES 33 A 424 VAL GLU GLU ASN LEU TYR PHE GLN SEQRES 1 B 424 MET ALA GLY ARG GLY PHE SER TRP GLY PRO GLY HIS LEU SEQRES 2 B 424 ASN GLU ASP ASN ALA ARG PHE LEU LEU LEU ALA ALA LEU SEQRES 3 B 424 ILE VAL LEU TYR LEU LEU GLY GLY ALA ALA VAL PHE SER SEQRES 4 B 424 ALA LEU GLU LEU ALA HIS GLU ARG GLN ALA LYS GLN ARG SEQRES 5 B 424 TRP GLU GLU ARG LEU ALA ASN PHE SER ARG GLY HIS ASN SEQRES 6 B 424 LEU SER ARG ASP GLU LEU ARG GLY PHE LEU ARG HIS TYR SEQRES 7 B 424 GLU GLU ALA THR ARG ALA GLY ILE ARG VAL ASP ASN VAL SEQRES 8 B 424 ARG PRO ARG TRP ASP PHE THR GLY ALA PHE TYR PHE VAL SEQRES 9 B 424 GLY THR VAL VAL SER THR ILE GLY PHE GLY MET THR THR SEQRES 10 B 424 PRO ALA THR VAL GLY GLY LYS ILE PHE LEU ILE PHE TYR SEQRES 11 B 424 GLY LEU VAL GLY CYS SER SER THR ILE LEU PHE PHE ASN SEQRES 12 B 424 LEU PHE LEU GLU ARG LEU ILE THR ILE ILE ALA TYR ILE SEQRES 13 B 424 MET LYS SER CYS HIS GLN ARG GLN LEU ARG ARG ARG GLY SEQRES 14 B 424 ALA LEU PRO GLN GLU SER LEU LYS ASP ALA GLY GLN CYS SEQRES 15 B 424 GLU VAL ASP SER LEU ALA GLY TRP LYS PRO SER VAL TYR SEQRES 16 B 424 TYR VAL MET LEU ILE LEU CYS THR ALA SER ILE LEU ILE SEQRES 17 B 424 SER CYS CYS ALA SER ALA MET TYR THR PRO ILE GLU GLY SEQRES 18 B 424 TRP SER TYR PHE ASP SER LEU TYR PHE CYS PHE VAL ALA SEQRES 19 B 424 PHE SER THR ILE GLY PHE GLY ASP LEU VAL SER SER GLN SEQRES 20 B 424 ASN ALA HIS TYR GLU SER GLN GLY LEU TYR ARG PHE ALA SEQRES 21 B 424 ASN PHE VAL PHE ILE LEU MET GLY VAL CYS CYS ILE TYR SEQRES 22 B 424 SER LEU PHE ASN VAL ILE SER ILE LEU ILE LYS GLN SER SEQRES 23 B 424 LEU ASN TRP ILE LEU ARG LYS MET ASP SER GLY CYS CYS SEQRES 24 B 424 PRO GLN CYS GLN ARG GLY LEU LEU ARG SER ARG ARG ASN SEQRES 25 B 424 VAL VAL MET PRO GLY SER VAL ARG ASN ARG CYS ASN ILE SEQRES 26 B 424 SER ILE GLU THR ASP GLY VAL ALA GLU SER ASP THR ASP SEQRES 27 B 424 GLY ARG ARG LEU SER GLY GLU MET ILE SER MET LYS ASP SEQRES 28 B 424 LEU LEU ALA ALA ASN LYS ALA SER LEU ALA ILE LEU GLN SEQRES 29 B 424 LYS GLN LEU SER GLU MET ALA ASN GLY CYS PRO HIS GLN SEQRES 30 B 424 THR SER THR LEU ALA ARG ASP ASN GLU PHE SER GLY GLY SEQRES 31 B 424 VAL GLY ALA PHE ALA ILE MET ASN ASN ARG LEU ALA GLU SEQRES 32 B 424 THR SER GLY ASP ARG LEU GLU GLY GLY VAL GLU GLY GLY SEQRES 33 B 424 VAL GLU GLU ASN LEU TYR PHE GLN HET ACD A 501 22 HET CLR A 502 28 HET K A 503 1 HET K A 504 1 HET K A 505 1 HET ACD B 501 22 HET CLR B 502 28 HETNAM ACD ARACHIDONIC ACID HETNAM CLR CHOLESTEROL HETNAM K POTASSIUM ION FORMUL 3 ACD 2(C20 H32 O2) FORMUL 4 CLR 2(C27 H46 O) FORMUL 5 K 3(K 1+) HELIX 1 AA1 ASN A 14 ASN A 65 1 52 HELIX 2 AA2 SER A 67 GLY A 85 1 19 HELIX 3 AA3 ASP A 96 SER A 109 1 14 HELIX 4 AA4 THR A 120 LEU A 165 1 46 HELIX 5 AA5 SER A 193 GLU A 220 1 28 HELIX 6 AA6 SER A 223 SER A 236 1 14 HELIX 7 AA7 SER A 253 ASP A 295 1 43 HELIX 8 AA8 GLU B 15 ASN B 65 1 51 HELIX 9 AA9 SER B 67 GLY B 85 1 19 HELIX 10 AB1 ASP B 96 SER B 109 1 14 HELIX 11 AB2 THR B 120 GLN B 164 1 45 HELIX 12 AB3 SER B 193 THR B 217 1 25 HELIX 13 AB4 SER B 223 SER B 236 1 14 HELIX 14 AB5 SER B 253 ASP B 295 1 43 LINK OG1 THR A 110 K K A 503 1555 1555 3.18 LINK O THR A 110 K K A 504 1555 1555 3.26 LINK O ILE A 111 K K A 504 1555 1555 2.74 LINK O GLY A 112 K K A 505 1555 1555 2.77 LINK OG1 THR A 237 K K A 503 1555 1555 2.92 LINK O THR A 237 K K A 504 1555 1555 2.82 LINK O ILE A 238 K K A 504 1555 1555 2.82 LINK O GLY A 239 K K A 505 1555 1555 2.65 LINK K K A 503 OG1 THR B 110 1555 1555 3.16 LINK K K A 503 OG1 THR B 237 1555 1555 2.95 LINK K K A 504 O THR B 110 1555 1555 3.34 LINK K K A 504 O ILE B 111 1555 1555 2.75 LINK K K A 504 O THR B 237 1555 1555 2.85 LINK K K A 504 O ILE B 238 1555 1555 2.83 LINK K K A 505 O GLY B 112 1555 1555 2.76 LINK K K A 505 O GLY B 239 1555 1555 2.65 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 787 4166 CONECT 789 4165 CONECT 794 4166 CONECT 802 4167 CONECT 1588 4166 CONECT 1590 4165 CONECT 1595 4166 CONECT 1603 4167 CONECT 2848 4166 CONECT 2850 4165 CONECT 2855 4166 CONECT 2863 4167 CONECT 3641 4166 CONECT 3643 4165 CONECT 3648 4166 CONECT 3656 4167 CONECT 4115 4116 4135 4136 CONECT 4116 4115 4117 CONECT 4117 4116 4118 CONECT 4118 4117 4119 CONECT 4119 4118 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 CONECT 4130 4129 4131 CONECT 4131 4130 4132 CONECT 4132 4131 4133 CONECT 4133 4132 4134 CONECT 4134 4133 CONECT 4135 4115 CONECT 4136 4115 CONECT 4137 4138 4146 CONECT 4138 4137 4139 CONECT 4139 4138 4140 4164 CONECT 4140 4139 4141 CONECT 4141 4140 4142 4146 CONECT 4142 4141 4143 CONECT 4143 4142 4144 CONECT 4144 4143 4145 4150 CONECT 4145 4144 4146 4147 CONECT 4146 4137 4141 4145 4155 CONECT 4147 4145 4148 CONECT 4148 4147 4149 CONECT 4149 4148 4150 4153 4154 CONECT 4150 4144 4149 4151 CONECT 4151 4150 4152 CONECT 4152 4151 4153 CONECT 4153 4149 4152 4156 CONECT 4154 4149 CONECT 4155 4146 CONECT 4156 4153 4157 4158 CONECT 4157 4156 CONECT 4158 4156 4159 CONECT 4159 4158 4160 CONECT 4160 4159 4161 CONECT 4161 4160 4162 4163 CONECT 4162 4161 CONECT 4163 4161 CONECT 4164 4139 CONECT 4165 789 1590 2850 3643 CONECT 4166 787 794 1588 1595 CONECT 4166 2848 2855 3641 3648 CONECT 4167 802 1603 2863 3656 CONECT 4168 4169 4188 4189 CONECT 4169 4168 4170 CONECT 4170 4169 4171 CONECT 4171 4170 4172 CONECT 4172 4171 4173 CONECT 4173 4172 4174 CONECT 4174 4173 4175 CONECT 4175 4174 4176 CONECT 4176 4175 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 CONECT 4184 4183 4185 CONECT 4185 4184 4186 CONECT 4186 4185 4187 CONECT 4187 4186 CONECT 4188 4168 CONECT 4189 4168 CONECT 4190 4191 4199 CONECT 4191 4190 4192 CONECT 4192 4191 4193 4217 CONECT 4193 4192 4194 CONECT 4194 4193 4195 4199 CONECT 4195 4194 4196 CONECT 4196 4195 4197 CONECT 4197 4196 4198 4203 CONECT 4198 4197 4199 4200 CONECT 4199 4190 4194 4198 4208 CONECT 4200 4198 4201 CONECT 4201 4200 4202 CONECT 4202 4201 4203 4206 4207 CONECT 4203 4197 4202 4204 CONECT 4204 4203 4205 CONECT 4205 4204 4206 CONECT 4206 4202 4205 4209 CONECT 4207 4202 CONECT 4208 4199 CONECT 4209 4206 4210 4211 CONECT 4210 4209 CONECT 4211 4209 4212 CONECT 4212 4211 4213 CONECT 4213 4212 4214 CONECT 4214 4213 4215 4216 CONECT 4215 4214 CONECT 4216 4214 CONECT 4217 4192 MASTER 539 0 7 14 0 0 0 6 4215 2 120 66 END