HEADER MEMBRANE PROTEIN 27-NOV-25 9TFV TITLE CRYO-EM STRUCTURE OF THE INWARD RECTIFYING POTASSIUM CHANNEL 7.1 TITLE 2 (KIR7.1) COMPND MOL_ID: 1; COMPND 2 MOLECULE: INWARD RECTIFIER POTASSIUM CHANNEL 13; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: INWARD RECTIFIER K(+) CHANNEL KIR7.1,POTASSIUM CHANNEL, COMPND 5 INWARDLY RECTIFYING SUBFAMILY J MEMBER 13; 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: KCNJ13; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: HEK293; SOURCE 9 EXPRESSION_SYSTEM_CELL_LINE: EXPI293F KEYWDS POTASSIUM ION CHANNEL, ACTIVE CONFORMATION, HUMAN MEMBRANE PROTEIN, KEYWDS 2 MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR N.O'MALLEY,B.FAUST,C.NASRALLAH,B.A.WALLACE REVDAT 1 01-JUL-26 9TFV 0 JRNL AUTH N.O'MALLEY,C.NASRALLAH,A.CHURCHILL,J.BERTRAND,B.FAUST, JRNL AUTH 2 B.A.WALLACE JRNL TITL CRYO-EM STRUCTURE OF HUMAN KIR7.1 REVEALS THE MOLECULAR JRNL TITL 2 BASIS OF SNOWFLAKE VITREORETINAL DEGENERATION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : FOURIER SPACE REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : AB INITIO MODEL 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) : 3.600 REMARK 3 NUMBER OF PARTICLES : 382328 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 9TFV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-NOV-25. REMARK 100 THE DEPOSITION ID IS D_1292152150. 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 : TETRAMERIC ASSEMBLY OF HUMAN REMARK 245 INWARD RECTIFYING POTASSIUM REMARK 245 CHANNEL 7.1 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 6.00 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 : 22098 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) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2700.00 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) : 3190.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 ASP A -26 REMARK 465 TYR A -25 REMARK 465 LYS A -24 REMARK 465 ASP A -23 REMARK 465 ASP A -22 REMARK 465 ASP A -21 REMARK 465 ASP A -20 REMARK 465 LYS A -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 MET A -16 REMARK 465 ASP A -15 REMARK 465 SER A -14 REMARK 465 SER A -13 REMARK 465 ASN A -12 REMARK 465 CYS A -11 REMARK 465 LYS A -10 REMARK 465 VAL A -9 REMARK 465 ILE A -8 REMARK 465 ALA A -7 REMARK 465 PRO A -6 REMARK 465 LEU A -5 REMARK 465 LEU A -4 REMARK 465 SER A -3 REMARK 465 GLN A -2 REMARK 465 ARG A -1 REMARK 465 TYR A 0 REMARK 465 GLN A 30 REMARK 465 MET A 31 REMARK 465 ASP A 32 REMARK 465 GLY A 33 REMARK 465 ALA A 34 REMARK 465 GLN A 35 REMARK 465 ARG A 36 REMARK 465 GLY A 37 REMARK 465 LEU A 38 REMARK 465 ALA A 39 REMARK 465 TYR A 40 REMARK 465 LEU A 41 REMARK 465 ARG A 42 REMARK 465 ASP A 43 REMARK 465 ALA A 44 REMARK 465 SER A 307 REMARK 465 LYS A 308 REMARK 465 GLY A 309 REMARK 465 PHE A 325 REMARK 465 PRO A 326 REMARK 465 THR A 327 REMARK 465 PRO A 328 REMARK 465 LEU A 329 REMARK 465 VAL A 330 REMARK 465 SER A 331 REMARK 465 LYS A 332 REMARK 465 SER A 333 REMARK 465 PRO A 334 REMARK 465 ASN A 335 REMARK 465 ARG A 336 REMARK 465 THR A 337 REMARK 465 ASP A 338 REMARK 465 LEU A 339 REMARK 465 ASP A 340 REMARK 465 ILE A 341 REMARK 465 HIS A 342 REMARK 465 ILE A 343 REMARK 465 ASN A 344 REMARK 465 GLY A 345 REMARK 465 GLN A 346 REMARK 465 SER A 347 REMARK 465 ILE A 348 REMARK 465 ASP A 349 REMARK 465 ASN A 350 REMARK 465 PHE A 351 REMARK 465 GLN A 352 REMARK 465 ILE A 353 REMARK 465 SER A 354 REMARK 465 GLU A 355 REMARK 465 THR A 356 REMARK 465 GLY A 357 REMARK 465 LEU A 358 REMARK 465 THR A 359 REMARK 465 GLU A 360 REMARK 465 ASP B -26 REMARK 465 TYR B -25 REMARK 465 LYS B -24 REMARK 465 ASP B -23 REMARK 465 ASP B -22 REMARK 465 ASP B -21 REMARK 465 ASP B -20 REMARK 465 LYS B -19 REMARK 465 GLY B -18 REMARK 465 SER B -17 REMARK 465 MET B -16 REMARK 465 ASP B -15 REMARK 465 SER B -14 REMARK 465 SER B -13 REMARK 465 ASN B -12 REMARK 465 CYS B -11 REMARK 465 LYS B -10 REMARK 465 VAL B -9 REMARK 465 ILE B -8 REMARK 465 ALA B -7 REMARK 465 PRO B -6 REMARK 465 LEU B -5 REMARK 465 LEU B -4 REMARK 465 SER B -3 REMARK 465 GLN B -2 REMARK 465 ARG B -1 REMARK 465 TYR B 0 REMARK 465 GLN B 30 REMARK 465 MET B 31 REMARK 465 ASP B 32 REMARK 465 GLY B 33 REMARK 465 ALA B 34 REMARK 465 GLN B 35 REMARK 465 ARG B 36 REMARK 465 GLY B 37 REMARK 465 LEU B 38 REMARK 465 ALA B 39 REMARK 465 TYR B 40 REMARK 465 LEU B 41 REMARK 465 ARG B 42 REMARK 465 ASP B 43 REMARK 465 ALA B 44 REMARK 465 SER B 307 REMARK 465 LYS B 308 REMARK 465 GLY B 309 REMARK 465 PHE B 325 REMARK 465 PRO B 326 REMARK 465 THR B 327 REMARK 465 PRO B 328 REMARK 465 LEU B 329 REMARK 465 VAL B 330 REMARK 465 SER B 331 REMARK 465 LYS B 332 REMARK 465 SER B 333 REMARK 465 PRO B 334 REMARK 465 ASN B 335 REMARK 465 ARG B 336 REMARK 465 THR B 337 REMARK 465 ASP B 338 REMARK 465 LEU B 339 REMARK 465 ASP B 340 REMARK 465 ILE B 341 REMARK 465 HIS B 342 REMARK 465 ILE B 343 REMARK 465 ASN B 344 REMARK 465 GLY B 345 REMARK 465 GLN B 346 REMARK 465 SER B 347 REMARK 465 ILE B 348 REMARK 465 ASP B 349 REMARK 465 ASN B 350 REMARK 465 PHE B 351 REMARK 465 GLN B 352 REMARK 465 ILE B 353 REMARK 465 SER B 354 REMARK 465 GLU B 355 REMARK 465 THR B 356 REMARK 465 GLY B 357 REMARK 465 LEU B 358 REMARK 465 THR B 359 REMARK 465 GLU B 360 REMARK 465 ASP C -26 REMARK 465 TYR C -25 REMARK 465 LYS C -24 REMARK 465 ASP C -23 REMARK 465 ASP C -22 REMARK 465 ASP C -21 REMARK 465 ASP C -20 REMARK 465 LYS C -19 REMARK 465 GLY C -18 REMARK 465 SER C -17 REMARK 465 MET C -16 REMARK 465 ASP C -15 REMARK 465 SER C -14 REMARK 465 SER C -13 REMARK 465 ASN C -12 REMARK 465 CYS C -11 REMARK 465 LYS C -10 REMARK 465 VAL C -9 REMARK 465 ILE C -8 REMARK 465 ALA C -7 REMARK 465 PRO C -6 REMARK 465 LEU C -5 REMARK 465 LEU C -4 REMARK 465 SER C -3 REMARK 465 GLN C -2 REMARK 465 ARG C -1 REMARK 465 TYR C 0 REMARK 465 GLN C 30 REMARK 465 MET C 31 REMARK 465 ASP C 32 REMARK 465 GLY C 33 REMARK 465 ALA C 34 REMARK 465 GLN C 35 REMARK 465 ARG C 36 REMARK 465 GLY C 37 REMARK 465 LEU C 38 REMARK 465 ALA C 39 REMARK 465 TYR C 40 REMARK 465 LEU C 41 REMARK 465 ARG C 42 REMARK 465 ASP C 43 REMARK 465 ALA C 44 REMARK 465 SER C 307 REMARK 465 LYS C 308 REMARK 465 GLY C 309 REMARK 465 PHE C 325 REMARK 465 PRO C 326 REMARK 465 THR C 327 REMARK 465 PRO C 328 REMARK 465 LEU C 329 REMARK 465 VAL C 330 REMARK 465 SER C 331 REMARK 465 LYS C 332 REMARK 465 SER C 333 REMARK 465 PRO C 334 REMARK 465 ASN C 335 REMARK 465 ARG C 336 REMARK 465 THR C 337 REMARK 465 ASP C 338 REMARK 465 LEU C 339 REMARK 465 ASP C 340 REMARK 465 ILE C 341 REMARK 465 HIS C 342 REMARK 465 ILE C 343 REMARK 465 ASN C 344 REMARK 465 GLY C 345 REMARK 465 GLN C 346 REMARK 465 SER C 347 REMARK 465 ILE C 348 REMARK 465 ASP C 349 REMARK 465 ASN C 350 REMARK 465 PHE C 351 REMARK 465 GLN C 352 REMARK 465 ILE C 353 REMARK 465 SER C 354 REMARK 465 GLU C 355 REMARK 465 THR C 356 REMARK 465 GLY C 357 REMARK 465 LEU C 358 REMARK 465 THR C 359 REMARK 465 GLU C 360 REMARK 465 ASP D -26 REMARK 465 TYR D -25 REMARK 465 LYS D -24 REMARK 465 ASP D -23 REMARK 465 ASP D -22 REMARK 465 ASP D -21 REMARK 465 ASP D -20 REMARK 465 LYS D -19 REMARK 465 GLY D -18 REMARK 465 SER D -17 REMARK 465 MET D -16 REMARK 465 ASP D -15 REMARK 465 SER D -14 REMARK 465 SER D -13 REMARK 465 ASN D -12 REMARK 465 CYS D -11 REMARK 465 LYS D -10 REMARK 465 VAL D -9 REMARK 465 ILE D -8 REMARK 465 ALA D -7 REMARK 465 PRO D -6 REMARK 465 LEU D -5 REMARK 465 LEU D -4 REMARK 465 SER D -3 REMARK 465 GLN D -2 REMARK 465 ARG D -1 REMARK 465 TYR D 0 REMARK 465 GLN D 30 REMARK 465 MET D 31 REMARK 465 ASP D 32 REMARK 465 GLY D 33 REMARK 465 ALA D 34 REMARK 465 GLN D 35 REMARK 465 ARG D 36 REMARK 465 GLY D 37 REMARK 465 LEU D 38 REMARK 465 ALA D 39 REMARK 465 TYR D 40 REMARK 465 LEU D 41 REMARK 465 ARG D 42 REMARK 465 ASP D 43 REMARK 465 ALA D 44 REMARK 465 SER D 307 REMARK 465 LYS D 308 REMARK 465 GLY D 309 REMARK 465 PHE D 325 REMARK 465 PRO D 326 REMARK 465 THR D 327 REMARK 465 PRO D 328 REMARK 465 LEU D 329 REMARK 465 VAL D 330 REMARK 465 SER D 331 REMARK 465 LYS D 332 REMARK 465 SER D 333 REMARK 465 PRO D 334 REMARK 465 ASN D 335 REMARK 465 ARG D 336 REMARK 465 THR D 337 REMARK 465 ASP D 338 REMARK 465 LEU D 339 REMARK 465 ASP D 340 REMARK 465 ILE D 341 REMARK 465 HIS D 342 REMARK 465 ILE D 343 REMARK 465 ASN D 344 REMARK 465 GLY D 345 REMARK 465 GLN D 346 REMARK 465 SER D 347 REMARK 465 ILE D 348 REMARK 465 ASP D 349 REMARK 465 ASN D 350 REMARK 465 PHE D 351 REMARK 465 GLN D 352 REMARK 465 ILE D 353 REMARK 465 SER D 354 REMARK 465 GLU D 355 REMARK 465 THR D 356 REMARK 465 GLY D 357 REMARK 465 LEU D 358 REMARK 465 THR D 359 REMARK 465 GLU D 360 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 TRP A 45 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 45 CZ3 CH2 REMARK 470 ILE A 47 CG1 CG2 CD1 REMARK 470 ARG A 52 CG CD NE CZ NH1 NH2 REMARK 470 TRP A 53 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 53 CZ3 CH2 REMARK 470 ARG A 54 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 86 CG CD OE1 OE2 REMARK 470 ASP A 88 CG OD1 OD2 REMARK 470 LYS A 164 CG CD CE NZ REMARK 470 ARG A 166 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 182 CG OD1 OD2 REMARK 470 LYS A 184 CG CD CE NZ REMARK 470 ARG A 212 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 213 CG CD OE1 OE2 REMARK 470 ASN A 214 CG OD1 ND2 REMARK 470 LYS A 216 CG CD CE NZ REMARK 470 GLN A 258 CG CD OE1 NE2 REMARK 470 HIS A 259 CG ND1 CD2 CE1 NE2 REMARK 470 GLU A 260 CG CD OE1 OE2 REMARK 470 ASN A 261 CG OD1 ND2 REMARK 470 GLU A 280 CG CD OE1 OE2 REMARK 470 THR A 304 OG1 CG2 REMARK 470 ARG A 305 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 310 CG CD OE1 OE2 REMARK 470 GLN A 312 CG CD OE1 NE2 REMARK 470 LYS A 314 CG CD CE NZ REMARK 470 GLU A 316 CG CD OE1 OE2 REMARK 470 LYS A 320 CG CD CE NZ REMARK 470 TRP B 45 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP B 45 CZ3 CH2 REMARK 470 ILE B 47 CG1 CG2 CD1 REMARK 470 ARG B 52 CG CD NE CZ NH1 NH2 REMARK 470 TRP B 53 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP B 53 CZ3 CH2 REMARK 470 ARG B 54 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 86 CG CD OE1 OE2 REMARK 470 ASP B 88 CG OD1 OD2 REMARK 470 LYS B 164 CG CD CE NZ REMARK 470 ARG B 166 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 182 CG OD1 OD2 REMARK 470 LYS B 184 CG CD CE NZ REMARK 470 ARG B 212 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 213 CG CD OE1 OE2 REMARK 470 ASN B 214 CG OD1 ND2 REMARK 470 LYS B 216 CG CD CE NZ REMARK 470 GLN B 258 CG CD OE1 NE2 REMARK 470 HIS B 259 CG ND1 CD2 CE1 NE2 REMARK 470 GLU B 260 CG CD OE1 OE2 REMARK 470 ASN B 261 CG OD1 ND2 REMARK 470 GLU B 280 CG CD OE1 OE2 REMARK 470 THR B 304 OG1 CG2 REMARK 470 ARG B 305 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 310 CG CD OE1 OE2 REMARK 470 GLN B 312 CG CD OE1 NE2 REMARK 470 LYS B 314 CG CD CE NZ REMARK 470 GLU B 316 CG CD OE1 OE2 REMARK 470 LYS B 320 CG CD CE NZ REMARK 470 TRP C 45 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP C 45 CZ3 CH2 REMARK 470 ILE C 47 CG1 CG2 CD1 REMARK 470 ARG C 52 CG CD NE CZ NH1 NH2 REMARK 470 TRP C 53 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP C 53 CZ3 CH2 REMARK 470 ARG C 54 CG CD NE CZ NH1 NH2 REMARK 470 GLU C 86 CG CD OE1 OE2 REMARK 470 ASP C 88 CG OD1 OD2 REMARK 470 LYS C 164 CG CD CE NZ REMARK 470 ARG C 166 CG CD NE CZ NH1 NH2 REMARK 470 ASP C 182 CG OD1 OD2 REMARK 470 LYS C 184 CG CD CE NZ REMARK 470 ARG C 212 CG CD NE CZ NH1 NH2 REMARK 470 GLU C 213 CG CD OE1 OE2 REMARK 470 ASN C 214 CG OD1 ND2 REMARK 470 LYS C 216 CG CD CE NZ REMARK 470 GLN C 258 CG CD OE1 NE2 REMARK 470 HIS C 259 CG ND1 CD2 CE1 NE2 REMARK 470 GLU C 260 CG CD OE1 OE2 REMARK 470 ASN C 261 CG OD1 ND2 REMARK 470 GLU C 280 CG CD OE1 OE2 REMARK 470 THR C 304 OG1 CG2 REMARK 470 ARG C 305 CG CD NE CZ NH1 NH2 REMARK 470 GLU C 310 CG CD OE1 OE2 REMARK 470 GLN C 312 CG CD OE1 NE2 REMARK 470 LYS C 314 CG CD CE NZ REMARK 470 GLU C 316 CG CD OE1 OE2 REMARK 470 LYS C 320 CG CD CE NZ REMARK 470 TRP D 45 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP D 45 CZ3 CH2 REMARK 470 ILE D 47 CG1 CG2 CD1 REMARK 470 ARG D 52 CG CD NE CZ NH1 NH2 REMARK 470 TRP D 53 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP D 53 CZ3 CH2 REMARK 470 ARG D 54 CG CD NE CZ NH1 NH2 REMARK 470 GLU D 86 CG CD OE1 OE2 REMARK 470 ASP D 88 CG OD1 OD2 REMARK 470 LYS D 164 CG CD CE NZ REMARK 470 ARG D 166 CG CD NE CZ NH1 NH2 REMARK 470 ASP D 182 CG OD1 OD2 REMARK 470 LYS D 184 CG CD CE NZ REMARK 470 ARG D 212 CG CD NE CZ NH1 NH2 REMARK 470 GLU D 213 CG CD OE1 OE2 REMARK 470 ASN D 214 CG OD1 ND2 REMARK 470 LYS D 216 CG CD CE NZ REMARK 470 GLN D 258 CG CD OE1 NE2 REMARK 470 HIS D 259 CG ND1 CD2 CE1 NE2 REMARK 470 GLU D 260 CG CD OE1 OE2 REMARK 470 ASN D 261 CG OD1 ND2 REMARK 470 GLU D 280 CG CD OE1 OE2 REMARK 470 THR D 304 OG1 CG2 REMARK 470 ARG D 305 CG CD NE CZ NH1 NH2 REMARK 470 GLU D 310 CG CD OE1 OE2 REMARK 470 GLN D 312 CG CD OE1 NE2 REMARK 470 LYS D 314 CG CD CE NZ REMARK 470 GLU D 316 CG CD OE1 OE2 REMARK 470 LYS D 320 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 HE1 TRP A 68 OE1 GLN A 117 1.55 REMARK 500 HE1 TRP C 68 OE1 GLN C 117 1.56 REMARK 500 HE1 TRP B 68 OE1 GLN B 117 1.56 REMARK 500 HE1 TRP D 68 OE1 GLN D 117 1.57 REMARK 500 OH TYR A 122 OG1 THR D 116 2.04 REMARK 500 OG1 THR A 116 OH TYR B 122 2.05 REMARK 500 OG1 THR B 116 OH TYR C 122 2.05 REMARK 500 OG1 THR C 116 OH TYR D 122 2.06 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 ASP A 130 30.40 -93.93 REMARK 500 HIS A 180 52.47 -91.53 REMARK 500 ILE A 238 -61.60 -124.37 REMARK 500 HIS A 259 16.83 58.54 REMARK 500 HIS B 180 52.04 -90.98 REMARK 500 ILE B 238 -58.01 -126.27 REMARK 500 THR C 104 -3.63 -140.04 REMARK 500 ILE C 238 -59.77 -125.42 REMARK 500 HIS D 180 52.86 -90.71 REMARK 500 ILE D 238 -60.31 -123.81 REMARK 500 HIS D 259 15.09 59.76 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 402 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 119 O REMARK 620 2 ILE A 120 O 73.3 REMARK 620 3 THR B 119 O 78.0 120.7 REMARK 620 4 ILE B 120 O 97.7 60.6 73.6 REMARK 620 5 THR C 119 O 125.8 157.9 77.7 120.3 REMARK 620 6 ILE C 120 O 157.7 91.2 97.3 60.3 73.2 REMARK 620 7 THR D 119 O 78.5 98.3 125.1 158.5 77.3 120.5 REMARK 620 8 ILE D 120 O 120.7 60.3 157.4 90.3 97.9 60.5 74.2 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 GLY A 121 O REMARK 620 2 GLY B 121 O 90.1 REMARK 620 3 GLY C 121 O 179.1 90.4 REMARK 620 4 GLY D 121 O 88.8 177.9 90.6 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-55878 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE INWARD RECTIFYING POTASSIUM CHANNEL 7.1 REMARK 900 (KIR7.1) DBREF 9TFV A -16 360 UNP O60928 KCJ13_HUMAN 1 360 DBREF 9TFV B -16 360 UNP O60928 KCJ13_HUMAN 1 360 DBREF 9TFV C -16 360 UNP O60928 KCJ13_HUMAN 1 360 DBREF 9TFV D -16 360 UNP O60928 KCJ13_HUMAN 1 360 SEQADV 9TFV ASP A -26 UNP O60928 EXPRESSION TAG SEQADV 9TFV TYR A -25 UNP O60928 EXPRESSION TAG SEQADV 9TFV LYS A -24 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP A -23 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP A -22 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP A -21 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP A -20 UNP O60928 EXPRESSION TAG SEQADV 9TFV LYS A -19 UNP O60928 EXPRESSION TAG SEQADV 9TFV GLY A -18 UNP O60928 EXPRESSION TAG SEQADV 9TFV SER A -17 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP B -26 UNP O60928 EXPRESSION TAG SEQADV 9TFV TYR B -25 UNP O60928 EXPRESSION TAG SEQADV 9TFV LYS B -24 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP B -23 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP B -22 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP B -21 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP B -20 UNP O60928 EXPRESSION TAG SEQADV 9TFV LYS B -19 UNP O60928 EXPRESSION TAG SEQADV 9TFV GLY B -18 UNP O60928 EXPRESSION TAG SEQADV 9TFV SER B -17 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP C -26 UNP O60928 EXPRESSION TAG SEQADV 9TFV TYR C -25 UNP O60928 EXPRESSION TAG SEQADV 9TFV LYS C -24 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP C -23 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP C -22 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP C -21 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP C -20 UNP O60928 EXPRESSION TAG SEQADV 9TFV LYS C -19 UNP O60928 EXPRESSION TAG SEQADV 9TFV GLY C -18 UNP O60928 EXPRESSION TAG SEQADV 9TFV SER C -17 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP D -26 UNP O60928 EXPRESSION TAG SEQADV 9TFV TYR D -25 UNP O60928 EXPRESSION TAG SEQADV 9TFV LYS D -24 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP D -23 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP D -22 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP D -21 UNP O60928 EXPRESSION TAG SEQADV 9TFV ASP D -20 UNP O60928 EXPRESSION TAG SEQADV 9TFV LYS D -19 UNP O60928 EXPRESSION TAG SEQADV 9TFV GLY D -18 UNP O60928 EXPRESSION TAG SEQADV 9TFV SER D -17 UNP O60928 EXPRESSION TAG SEQRES 1 A 370 ASP TYR LYS ASP ASP ASP ASP LYS GLY SER MET ASP SER SEQRES 2 A 370 SER ASN CYS LYS VAL ILE ALA PRO LEU LEU SER GLN ARG SEQRES 3 A 370 TYR ARG ARG MET VAL THR LYS ASP GLY HIS SER THR LEU SEQRES 4 A 370 GLN MET ASP GLY ALA GLN ARG GLY LEU ALA TYR LEU ARG SEQRES 5 A 370 ASP ALA TRP GLY ILE LEU MET ASP MET ARG TRP ARG TRP SEQRES 6 A 370 MET MET LEU VAL PHE SER ALA SER PHE VAL VAL HIS TRP SEQRES 7 A 370 LEU VAL PHE ALA VAL LEU TRP TYR VAL LEU ALA GLU MET SEQRES 8 A 370 ASN GLY ASP LEU GLU LEU ASP HIS ASP ALA PRO PRO GLU SEQRES 9 A 370 ASN HIS THR ILE CYS VAL LYS TYR ILE THR SER PHE THR SEQRES 10 A 370 ALA ALA PHE SER PHE SER LEU GLU THR GLN LEU THR ILE SEQRES 11 A 370 GLY TYR GLY THR MET PHE PRO SER GLY ASP CYS PRO SER SEQRES 12 A 370 ALA ILE ALA LEU LEU ALA ILE GLN MET LEU LEU GLY LEU SEQRES 13 A 370 MET LEU GLU ALA PHE ILE THR GLY ALA PHE VAL ALA LYS SEQRES 14 A 370 ILE ALA ARG PRO LYS ASN ARG ALA PHE SER ILE ARG PHE SEQRES 15 A 370 THR ASP THR ALA VAL VAL ALA HIS MET ASP GLY LYS PRO SEQRES 16 A 370 ASN LEU ILE PHE GLN VAL ALA ASN THR ARG PRO SER PRO SEQRES 17 A 370 LEU THR SER VAL ARG VAL SER ALA VAL LEU TYR GLN GLU SEQRES 18 A 370 ARG GLU ASN GLY LYS LEU TYR GLN THR SER VAL ASP PHE SEQRES 19 A 370 HIS LEU ASP GLY ILE SER SER ASP GLU CYS PRO PHE PHE SEQRES 20 A 370 ILE PHE PRO LEU THR TYR TYR HIS SER ILE THR PRO SER SEQRES 21 A 370 SER PRO LEU ALA THR LEU LEU GLN HIS GLU ASN PRO SER SEQRES 22 A 370 HIS PHE GLU LEU VAL VAL PHE LEU SER ALA MET GLN GLU SEQRES 23 A 370 GLY THR GLY GLU ILE CYS GLN ARG ARG THR SER TYR LEU SEQRES 24 A 370 PRO SER GLU ILE MET LEU HIS HIS CYS PHE ALA SER LEU SEQRES 25 A 370 LEU THR ARG GLY SER LYS GLY GLU TYR GLN ILE LYS MET SEQRES 26 A 370 GLU ASN PHE ASP LYS THR VAL PRO GLU PHE PRO THR PRO SEQRES 27 A 370 LEU VAL SER LYS SER PRO ASN ARG THR ASP LEU ASP ILE SEQRES 28 A 370 HIS ILE ASN GLY GLN SER ILE ASP ASN PHE GLN ILE SER SEQRES 29 A 370 GLU THR GLY LEU THR GLU SEQRES 1 B 370 ASP TYR LYS ASP ASP ASP ASP LYS GLY SER MET ASP SER SEQRES 2 B 370 SER ASN CYS LYS VAL ILE ALA PRO LEU LEU SER GLN ARG SEQRES 3 B 370 TYR ARG ARG MET VAL THR LYS ASP GLY HIS SER THR LEU SEQRES 4 B 370 GLN MET ASP GLY ALA GLN ARG GLY LEU ALA TYR LEU ARG SEQRES 5 B 370 ASP ALA TRP GLY ILE LEU MET ASP MET ARG TRP ARG TRP SEQRES 6 B 370 MET MET LEU VAL PHE SER ALA SER PHE VAL VAL HIS TRP SEQRES 7 B 370 LEU VAL PHE ALA VAL LEU TRP TYR VAL LEU ALA GLU MET SEQRES 8 B 370 ASN GLY ASP LEU GLU LEU ASP HIS ASP ALA PRO PRO GLU SEQRES 9 B 370 ASN HIS THR ILE CYS VAL LYS TYR ILE THR SER PHE THR SEQRES 10 B 370 ALA ALA PHE SER PHE SER LEU GLU THR GLN LEU THR ILE SEQRES 11 B 370 GLY TYR GLY THR MET PHE PRO SER GLY ASP CYS PRO SER SEQRES 12 B 370 ALA ILE ALA LEU LEU ALA ILE GLN MET LEU LEU GLY LEU SEQRES 13 B 370 MET LEU GLU ALA PHE ILE THR GLY ALA PHE VAL ALA LYS SEQRES 14 B 370 ILE ALA ARG PRO LYS ASN ARG ALA PHE SER ILE ARG PHE SEQRES 15 B 370 THR ASP THR ALA VAL VAL ALA HIS MET ASP GLY LYS PRO SEQRES 16 B 370 ASN LEU ILE PHE GLN VAL ALA ASN THR ARG PRO SER PRO SEQRES 17 B 370 LEU THR SER VAL ARG VAL SER ALA VAL LEU TYR GLN GLU SEQRES 18 B 370 ARG GLU ASN GLY LYS LEU TYR GLN THR SER VAL ASP PHE SEQRES 19 B 370 HIS LEU ASP GLY ILE SER SER ASP GLU CYS PRO PHE PHE SEQRES 20 B 370 ILE PHE PRO LEU THR TYR TYR HIS SER ILE THR PRO SER SEQRES 21 B 370 SER PRO LEU ALA THR LEU LEU GLN HIS GLU ASN PRO SER SEQRES 22 B 370 HIS PHE GLU LEU VAL VAL PHE LEU SER ALA MET GLN GLU SEQRES 23 B 370 GLY THR GLY GLU ILE CYS GLN ARG ARG THR SER TYR LEU SEQRES 24 B 370 PRO SER GLU ILE MET LEU HIS HIS CYS PHE ALA SER LEU SEQRES 25 B 370 LEU THR ARG GLY SER LYS GLY GLU TYR GLN ILE LYS MET SEQRES 26 B 370 GLU ASN PHE ASP LYS THR VAL PRO GLU PHE PRO THR PRO SEQRES 27 B 370 LEU VAL SER LYS SER PRO ASN ARG THR ASP LEU ASP ILE SEQRES 28 B 370 HIS ILE ASN GLY GLN SER ILE ASP ASN PHE GLN ILE SER SEQRES 29 B 370 GLU THR GLY LEU THR GLU SEQRES 1 C 370 ASP TYR LYS ASP ASP ASP ASP LYS GLY SER MET ASP SER SEQRES 2 C 370 SER ASN CYS LYS VAL ILE ALA PRO LEU LEU SER GLN ARG SEQRES 3 C 370 TYR ARG ARG MET VAL THR LYS ASP GLY HIS SER THR LEU SEQRES 4 C 370 GLN MET ASP GLY ALA GLN ARG GLY LEU ALA TYR LEU ARG SEQRES 5 C 370 ASP ALA TRP GLY ILE LEU MET ASP MET ARG TRP ARG TRP SEQRES 6 C 370 MET MET LEU VAL PHE SER ALA SER PHE VAL VAL HIS TRP SEQRES 7 C 370 LEU VAL PHE ALA VAL LEU TRP TYR VAL LEU ALA GLU MET SEQRES 8 C 370 ASN GLY ASP LEU GLU LEU ASP HIS ASP ALA PRO PRO GLU SEQRES 9 C 370 ASN HIS THR ILE CYS VAL LYS TYR ILE THR SER PHE THR SEQRES 10 C 370 ALA ALA PHE SER PHE SER LEU GLU THR GLN LEU THR ILE SEQRES 11 C 370 GLY TYR GLY THR MET PHE PRO SER GLY ASP CYS PRO SER SEQRES 12 C 370 ALA ILE ALA LEU LEU ALA ILE GLN MET LEU LEU GLY LEU SEQRES 13 C 370 MET LEU GLU ALA PHE ILE THR GLY ALA PHE VAL ALA LYS SEQRES 14 C 370 ILE ALA ARG PRO LYS ASN ARG ALA PHE SER ILE ARG PHE SEQRES 15 C 370 THR ASP THR ALA VAL VAL ALA HIS MET ASP GLY LYS PRO SEQRES 16 C 370 ASN LEU ILE PHE GLN VAL ALA ASN THR ARG PRO SER PRO SEQRES 17 C 370 LEU THR SER VAL ARG VAL SER ALA VAL LEU TYR GLN GLU SEQRES 18 C 370 ARG GLU ASN GLY LYS LEU TYR GLN THR SER VAL ASP PHE SEQRES 19 C 370 HIS LEU ASP GLY ILE SER SER ASP GLU CYS PRO PHE PHE SEQRES 20 C 370 ILE PHE PRO LEU THR TYR TYR HIS SER ILE THR PRO SER SEQRES 21 C 370 SER PRO LEU ALA THR LEU LEU GLN HIS GLU ASN PRO SER SEQRES 22 C 370 HIS PHE GLU LEU VAL VAL PHE LEU SER ALA MET GLN GLU SEQRES 23 C 370 GLY THR GLY GLU ILE CYS GLN ARG ARG THR SER TYR LEU SEQRES 24 C 370 PRO SER GLU ILE MET LEU HIS HIS CYS PHE ALA SER LEU SEQRES 25 C 370 LEU THR ARG GLY SER LYS GLY GLU TYR GLN ILE LYS MET SEQRES 26 C 370 GLU ASN PHE ASP LYS THR VAL PRO GLU PHE PRO THR PRO SEQRES 27 C 370 LEU VAL SER LYS SER PRO ASN ARG THR ASP LEU ASP ILE SEQRES 28 C 370 HIS ILE ASN GLY GLN SER ILE ASP ASN PHE GLN ILE SER SEQRES 29 C 370 GLU THR GLY LEU THR GLU SEQRES 1 D 370 ASP TYR LYS ASP ASP ASP ASP LYS GLY SER MET ASP SER SEQRES 2 D 370 SER ASN CYS LYS VAL ILE ALA PRO LEU LEU SER GLN ARG SEQRES 3 D 370 TYR ARG ARG MET VAL THR LYS ASP GLY HIS SER THR LEU SEQRES 4 D 370 GLN MET ASP GLY ALA GLN ARG GLY LEU ALA TYR LEU ARG SEQRES 5 D 370 ASP ALA TRP GLY ILE LEU MET ASP MET ARG TRP ARG TRP SEQRES 6 D 370 MET MET LEU VAL PHE SER ALA SER PHE VAL VAL HIS TRP SEQRES 7 D 370 LEU VAL PHE ALA VAL LEU TRP TYR VAL LEU ALA GLU MET SEQRES 8 D 370 ASN GLY ASP LEU GLU LEU ASP HIS ASP ALA PRO PRO GLU SEQRES 9 D 370 ASN HIS THR ILE CYS VAL LYS TYR ILE THR SER PHE THR SEQRES 10 D 370 ALA ALA PHE SER PHE SER LEU GLU THR GLN LEU THR ILE SEQRES 11 D 370 GLY TYR GLY THR MET PHE PRO SER GLY ASP CYS PRO SER SEQRES 12 D 370 ALA ILE ALA LEU LEU ALA ILE GLN MET LEU LEU GLY LEU SEQRES 13 D 370 MET LEU GLU ALA PHE ILE THR GLY ALA PHE VAL ALA LYS SEQRES 14 D 370 ILE ALA ARG PRO LYS ASN ARG ALA PHE SER ILE ARG PHE SEQRES 15 D 370 THR ASP THR ALA VAL VAL ALA HIS MET ASP GLY LYS PRO SEQRES 16 D 370 ASN LEU ILE PHE GLN VAL ALA ASN THR ARG PRO SER PRO SEQRES 17 D 370 LEU THR SER VAL ARG VAL SER ALA VAL LEU TYR GLN GLU SEQRES 18 D 370 ARG GLU ASN GLY LYS LEU TYR GLN THR SER VAL ASP PHE SEQRES 19 D 370 HIS LEU ASP GLY ILE SER SER ASP GLU CYS PRO PHE PHE SEQRES 20 D 370 ILE PHE PRO LEU THR TYR TYR HIS SER ILE THR PRO SER SEQRES 21 D 370 SER PRO LEU ALA THR LEU LEU GLN HIS GLU ASN PRO SER SEQRES 22 D 370 HIS PHE GLU LEU VAL VAL PHE LEU SER ALA MET GLN GLU SEQRES 23 D 370 GLY THR GLY GLU ILE CYS GLN ARG ARG THR SER TYR LEU SEQRES 24 D 370 PRO SER GLU ILE MET LEU HIS HIS CYS PHE ALA SER LEU SEQRES 25 D 370 LEU THR ARG GLY SER LYS GLY GLU TYR GLN ILE LYS MET SEQRES 26 D 370 GLU ASN PHE ASP LYS THR VAL PRO GLU PHE PRO THR PRO SEQRES 27 D 370 LEU VAL SER LYS SER PRO ASN ARG THR ASP LEU ASP ILE SEQRES 28 D 370 HIS ILE ASN GLY GLN SER ILE ASP ASN PHE GLN ILE SER SEQRES 29 D 370 GLU THR GLY LEU THR GLU HET K A 401 1 HET K A 402 1 HETNAM K POTASSIUM ION FORMUL 5 K 2(K 1+) HELIX 1 AA1 TRP A 45 MET A 49 5 5 HELIX 2 AA2 ARG A 52 GLY A 83 1 32 HELIX 3 AA3 SER A 105 THR A 119 1 15 HELIX 4 AA4 CYS A 131 ARG A 162 1 32 HELIX 5 AA5 LEU A 253 HIS A 259 1 7 HELIX 6 AA6 LYS A 314 PHE A 318 5 5 HELIX 7 AA7 TRP B 45 MET B 49 5 5 HELIX 8 AA8 ARG B 52 GLY B 83 1 32 HELIX 9 AA9 SER B 105 THR B 119 1 15 HELIX 10 AB1 CYS B 131 ARG B 162 1 32 HELIX 11 AB2 LEU B 253 HIS B 259 1 7 HELIX 12 AB3 LYS B 314 PHE B 318 5 5 HELIX 13 AB4 TRP C 45 MET C 49 5 5 HELIX 14 AB5 ARG C 52 GLY C 83 1 32 HELIX 15 AB6 SER C 105 THR C 119 1 15 HELIX 16 AB7 CYS C 131 ARG C 162 1 32 HELIX 17 AB8 LEU C 253 HIS C 259 1 7 HELIX 18 AB9 LYS C 314 PHE C 318 5 5 HELIX 19 AC1 TRP D 45 MET D 49 5 5 HELIX 20 AC2 ARG D 52 GLY D 83 1 32 HELIX 21 AC3 SER D 105 THR D 119 1 15 HELIX 22 AC4 CYS D 131 ARG D 162 1 32 HELIX 23 AC5 SER D 251 LEU D 253 5 3 HELIX 24 AC6 ALA D 254 HIS D 259 1 6 HELIX 25 AC7 LYS D 314 PHE D 318 5 5 SHEET 1 AA1 3 ILE A 170 PHE A 172 0 SHEET 2 AA1 3 ASN A 186 ASN A 193 -1 O ALA A 192 N ARG A 171 SHEET 3 AA1 3 LEU A 241 TYR A 243 -1 O LEU A 241 N VAL A 191 SHEET 1 AA2 4 ILE A 170 PHE A 172 0 SHEET 2 AA2 4 ASN A 186 ASN A 193 -1 O ALA A 192 N ARG A 171 SHEET 3 AA2 4 ALA A 176 ALA A 179 -1 N VAL A 177 O ILE A 188 SHEET 4 AA2 4 ILE A 293 LEU A 295 1 O MET A 294 N VAL A 178 SHEET 1 AA3 3 LEU A 217 TYR A 218 0 SHEET 2 AA3 3 THR A 200 GLU A 211 -1 N GLN A 210 O TYR A 218 SHEET 3 AA3 3 SER A 221 VAL A 222 -1 O VAL A 222 N ALA A 206 SHEET 1 AA4 4 LEU A 217 TYR A 218 0 SHEET 2 AA4 4 THR A 200 GLU A 211 -1 N GLN A 210 O TYR A 218 SHEET 3 AA4 4 PHE A 265 MET A 274 -1 O MET A 274 N THR A 200 SHEET 4 AA4 4 ILE A 281 ARG A 284 -1 O CYS A 282 N ALA A 273 SHEET 1 AA5 2 HIS A 297 PHE A 299 0 SHEET 2 AA5 2 THR A 321 PRO A 323 -1 O VAL A 322 N CYS A 298 SHEET 1 AA6 3 ILE B 170 PHE B 172 0 SHEET 2 AA6 3 ASN B 186 ASN B 193 -1 O ALA B 192 N ARG B 171 SHEET 3 AA6 3 LEU B 241 TYR B 243 -1 O LEU B 241 N VAL B 191 SHEET 1 AA7 4 ILE B 170 PHE B 172 0 SHEET 2 AA7 4 ASN B 186 ASN B 193 -1 O ALA B 192 N ARG B 171 SHEET 3 AA7 4 ALA B 176 ALA B 179 -1 N VAL B 177 O ILE B 188 SHEET 4 AA7 4 ILE B 293 LEU B 295 1 O MET B 294 N VAL B 178 SHEET 1 AA8 4 LEU B 217 TYR B 218 0 SHEET 2 AA8 4 LEU B 199 GLU B 211 -1 N GLN B 210 O TYR B 218 SHEET 3 AA8 4 PHE B 265 GLN B 275 -1 O MET B 274 N THR B 200 SHEET 4 AA8 4 ILE B 281 ARG B 284 -1 O CYS B 282 N ALA B 273 SHEET 1 AA9 4 SER B 221 VAL B 222 0 SHEET 2 AA9 4 LEU B 199 GLU B 211 -1 N ALA B 206 O VAL B 222 SHEET 3 AA9 4 PHE B 265 GLN B 275 -1 O MET B 274 N THR B 200 SHEET 4 AA9 4 SER B 287 TYR B 288 -1 O TYR B 288 N LEU B 267 SHEET 1 AB1 2 HIS B 297 PHE B 299 0 SHEET 2 AB1 2 THR B 321 PRO B 323 -1 O VAL B 322 N CYS B 298 SHEET 1 AB2 3 ILE C 170 PHE C 172 0 SHEET 2 AB2 3 ASN C 186 ASN C 193 -1 O ALA C 192 N ARG C 171 SHEET 3 AB2 3 LEU C 241 TYR C 243 -1 O LEU C 241 N VAL C 191 SHEET 1 AB3 4 ILE C 170 PHE C 172 0 SHEET 2 AB3 4 ASN C 186 ASN C 193 -1 O ALA C 192 N ARG C 171 SHEET 3 AB3 4 ALA C 176 ALA C 179 -1 N ALA C 179 O ASN C 186 SHEET 4 AB3 4 ILE C 293 LEU C 295 1 O MET C 294 N VAL C 178 SHEET 1 AB4 4 SER C 221 VAL C 222 0 SHEET 2 AB4 4 LEU C 199 GLN C 210 -1 N ALA C 206 O VAL C 222 SHEET 3 AB4 4 PHE C 265 GLN C 275 -1 O MET C 274 N THR C 200 SHEET 4 AB4 4 ILE C 281 THR C 286 -1 O CYS C 282 N ALA C 273 SHEET 1 AB5 2 HIS C 297 PHE C 299 0 SHEET 2 AB5 2 THR C 321 PRO C 323 -1 O VAL C 322 N CYS C 298 SHEET 1 AB6 3 ILE D 170 PHE D 172 0 SHEET 2 AB6 3 ASN D 186 ASN D 193 -1 O ALA D 192 N ARG D 171 SHEET 3 AB6 3 LEU D 241 TYR D 243 -1 O LEU D 241 N VAL D 191 SHEET 1 AB7 4 ILE D 170 PHE D 172 0 SHEET 2 AB7 4 ASN D 186 ASN D 193 -1 O ALA D 192 N ARG D 171 SHEET 3 AB7 4 ALA D 176 ALA D 179 -1 N VAL D 177 O ILE D 188 SHEET 4 AB7 4 ILE D 293 LEU D 295 1 O MET D 294 N VAL D 178 SHEET 1 AB8 4 SER D 221 VAL D 222 0 SHEET 2 AB8 4 LEU D 199 GLN D 210 -1 N ALA D 206 O VAL D 222 SHEET 3 AB8 4 PHE D 265 MET D 274 -1 O MET D 274 N THR D 200 SHEET 4 AB8 4 ILE D 281 ARG D 284 -1 O CYS D 282 N ALA D 273 SHEET 1 AB9 4 CYS D 234 PHE D 237 0 SHEET 2 AB9 4 LEU D 199 GLN D 210 -1 N VAL D 202 O CYS D 234 SHEET 3 AB9 4 PHE D 265 MET D 274 -1 O MET D 274 N THR D 200 SHEET 4 AB9 4 SER D 287 TYR D 288 -1 O TYR D 288 N LEU D 267 SHEET 1 AC1 2 HIS D 297 PHE D 299 0 SHEET 2 AC1 2 THR D 321 PRO D 323 -1 O VAL D 322 N CYS D 298 SSBOND 1 CYS A 99 CYS A 131 1555 1555 2.03 SSBOND 2 CYS B 99 CYS B 131 1555 1555 2.03 SSBOND 3 CYS C 99 CYS C 131 1555 1555 2.03 SSBOND 4 CYS D 99 CYS D 131 1555 1555 2.03 LINK O THR A 119 K K A 402 1555 1555 2.66 LINK O ILE A 120 K K A 402 1555 1555 3.40 LINK O GLY A 121 K K A 401 1555 1555 2.58 LINK K K A 401 O GLY B 121 1555 1555 2.58 LINK K K A 401 O GLY C 121 1555 1555 2.59 LINK K K A 401 O GLY D 121 1555 1555 2.58 LINK K K A 402 O THR B 119 1555 1555 2.64 LINK K K A 402 O ILE B 120 1555 1555 3.40 LINK K K A 402 O THR C 119 1555 1555 2.67 LINK K K A 402 O ILE C 120 1555 1555 3.42 LINK K K A 402 O THR D 119 1555 1555 2.66 LINK K K A 402 O ILE D 120 1555 1555 3.44 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 1002 1478 CONECT 131317054 CONECT 132717054 CONECT 134617053 CONECT 1478 1002 CONECT 5265 5741 CONECT 557617054 CONECT 559017054 CONECT 560917053 CONECT 5741 5265 CONECT 952810004 CONECT 983917054 CONECT 985317054 CONECT 987217053 CONECT10004 9528 CONECT1379114267 CONECT1410217054 CONECT1411617054 CONECT1413517053 CONECT1426713791 CONECT17053 1346 5609 987214135 CONECT17054 1313 1327 5576 5590 CONECT17054 9839 98531410214116 MASTER 626 0 2 25 63 0 0 6 8722 4 23 116 END