HEADER MEMBRANE PROTEIN 20-DEC-25 9ZRL TITLE CRYO-EM STRUCTURE OF KCA3.1_II/CALMODULIN CHANNEL IN COMPLEX WITH TITLE 2 SKA111. COMPND MOL_ID: 1; COMPND 2 MOLECULE: INTERMEDIATE CONDUCTANCE CALCIUM-ACTIVATED POTASSIUM COMPND 3 CHANNEL PROTEIN 4; COMPND 4 CHAIN: A, B, C, D; COMPND 5 SYNONYM: SKCA 4,SKCA4,HSK4,GARDOS CHANNEL,IKCA1,HIK1,KCA3.1,PUTATIVE COMPND 6 GARDOS CHANNEL,HKCA4; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: CALMODULIN-1; COMPND 10 CHAIN: E, F, G, H; COMPND 11 FRAGMENT: RESIDUES 82-148; COMPND 12 ENGINEERED: YES; COMPND 13 OTHER_DETAILS: RESIDUES 2-80 WAS NOT MODELED DUE TO LACK OF COMPND 14 INTERPRETABLE CRYO-EM DENSITY AND CONFORMATIONAL FLEXIBILITY. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: KCNN4, IK1, IKCA1, KCA4, SK4; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: CALM1, CALM, CAM, CAM1; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS INTERMEDIATE CONDUCTANCE CALCIUM-ACTIVATED POTASSIUM CHANNEL, ION KEYWDS 2 CHANNEL, CALMODULIN BINDING PROTEIN, TRANSPORT PROTEIN, MEMBRANE KEYWDS 3 PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.W.NAM,A.RAMANISHKA,M.ZHANG REVDAT 1 14-JAN-26 9ZRL 0 JRNL AUTH Y.W.NAM,A.RAMANISHKA,M.ZHANG JRNL TITL STRUCTURAL BASIS FOR THE SUBTYPE-SELECTIVE ACTIVATION OF JRNL TITL 2 KCA3.1 CHANNELS. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.38 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, COOT, 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) : 3.380 REMARK 3 NUMBER OF PARTICLES : 179046 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 9ZRL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-DEC-25. REMARK 100 THE DEPOSITION ID IS D_1000303495. 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 : CRYO-EM STRUCTURE OF REMARK 245 KCA3.1_II/CALMODULIN CHANNEL IN REMARK 245 COMPLEX WITH SKA111. REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 2.00 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: OCTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F, G, H 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 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 LEU A 12 CG CD1 CD2 REMARK 470 ARG A 13 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 14 CG CD NE CZ NH1 NH2 REMARK 470 CYS A 52 SG REMARK 470 ASP A 95 CG OD1 OD2 REMARK 470 THR A 101 OG1 CG2 REMARK 470 VAL A 122 CG1 CG2 REMARK 470 ARG A 123 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 175 CG CD1 CD2 REMARK 470 TYR A 179 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ARG A 180 CG CD NE CZ NH1 NH2 REMARK 470 SER A 181 OG REMARK 470 ILE A 182 CG1 CG2 CD1 REMARK 470 LEU A 185 CG CD1 CD2 REMARK 470 ASN A 186 CG OD1 ND2 REMARK 470 GLN A 187 CG CD OE1 NE2 REMARK 470 VAL A 188 CG1 CG2 REMARK 470 ARG A 189 CG CD NE CZ NH1 NH2 REMARK 470 PHE A 190 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG A 191 CG CD NE CZ NH1 NH2 REMARK 470 VAL A 231 CG1 CG2 REMARK 470 ASN A 232 CG OD1 ND2 REMARK 470 THR A 234 OG1 CG2 REMARK 470 GLU A 290 CG CD OE1 OE2 REMARK 470 TYR A 326 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS A 327 CG CD CE NZ REMARK 470 THR A 329 OG1 CG2 REMARK 470 ARG A 330 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 331 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 332 CG CD CE NZ REMARK 470 GLU A 333 CG CD OE1 OE2 REMARK 470 SER A 334 OG REMARK 470 HIS A 335 CG ND1 CD2 CE1 NE2 REMARK 470 ARG A 338 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 339 CG CD NE CZ NH1 NH2 REMARK 470 HIS A 340 CG ND1 CD2 CE1 NE2 REMARK 470 GLN A 341 CG CD OE1 NE2 REMARK 470 GLU A 363 CG CD OE1 OE2 REMARK 470 ASN A 366 CG OD1 ND2 REMARK 470 MET A 368 CG SD CE REMARK 470 LEU B 12 CG CD1 CD2 REMARK 470 ARG B 13 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 14 CG CD NE CZ NH1 NH2 REMARK 470 CYS B 52 SG REMARK 470 ASP B 95 CG OD1 OD2 REMARK 470 THR B 101 OG1 CG2 REMARK 470 VAL B 122 CG1 CG2 REMARK 470 ARG B 123 CG CD NE CZ NH1 NH2 REMARK 470 LEU B 175 CG CD1 CD2 REMARK 470 TYR B 179 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ARG B 180 CG CD NE CZ NH1 NH2 REMARK 470 SER B 181 OG REMARK 470 ILE B 182 CG1 CG2 CD1 REMARK 470 LEU B 185 CG CD1 CD2 REMARK 470 ASN B 186 CG OD1 ND2 REMARK 470 GLN B 187 CG CD OE1 NE2 REMARK 470 VAL B 188 CG1 CG2 REMARK 470 ARG B 189 CG CD NE CZ NH1 NH2 REMARK 470 PHE B 190 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG B 191 CG CD NE CZ NH1 NH2 REMARK 470 VAL B 231 CG1 CG2 REMARK 470 ASN B 232 CG OD1 ND2 REMARK 470 THR B 234 OG1 CG2 REMARK 470 GLU B 290 CG CD OE1 OE2 REMARK 470 TYR B 326 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS B 327 CG CD CE NZ REMARK 470 THR B 329 OG1 CG2 REMARK 470 ARG B 330 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 331 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 332 CG CD CE NZ REMARK 470 GLU B 333 CG CD OE1 OE2 REMARK 470 SER B 334 OG REMARK 470 HIS B 335 CG ND1 CD2 CE1 NE2 REMARK 470 ARG B 338 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 339 CG CD NE CZ NH1 NH2 REMARK 470 HIS B 340 CG ND1 CD2 CE1 NE2 REMARK 470 GLU B 363 CG CD OE1 OE2 REMARK 470 ASN B 366 CG OD1 ND2 REMARK 470 MET B 368 CG SD CE REMARK 470 LEU C 12 CG CD1 CD2 REMARK 470 ARG C 13 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 14 CG CD NE CZ NH1 NH2 REMARK 470 CYS C 52 SG REMARK 470 ASP C 95 CG OD1 OD2 REMARK 470 THR C 101 OG1 CG2 REMARK 470 VAL C 122 CG1 CG2 REMARK 470 ARG C 123 CG CD NE CZ NH1 NH2 REMARK 470 LEU C 175 CG CD1 CD2 REMARK 470 TYR C 179 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ARG C 180 CG CD NE CZ NH1 NH2 REMARK 470 SER C 181 OG REMARK 470 ILE C 182 CG1 CG2 CD1 REMARK 470 LEU C 185 CG CD1 CD2 REMARK 470 ASN C 186 CG OD1 ND2 REMARK 470 GLN C 187 CG CD OE1 NE2 REMARK 470 VAL C 188 CG1 CG2 REMARK 470 ARG C 189 CG CD NE CZ NH1 NH2 REMARK 470 PHE C 190 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG C 191 CG CD NE CZ NH1 NH2 REMARK 470 VAL C 231 CG1 CG2 REMARK 470 ASN C 232 CG OD1 ND2 REMARK 470 THR C 234 OG1 CG2 REMARK 470 GLU C 290 CG CD OE1 OE2 REMARK 470 TYR C 326 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS C 327 CG CD CE NZ REMARK 470 THR C 329 OG1 CG2 REMARK 470 ARG C 330 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 331 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 332 CG CD CE NZ REMARK 470 GLU C 333 CG CD OE1 OE2 REMARK 470 SER C 334 OG REMARK 470 HIS C 335 CG ND1 CD2 CE1 NE2 REMARK 470 ARG C 338 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 339 CG CD NE CZ NH1 NH2 REMARK 470 HIS C 340 CG ND1 CD2 CE1 NE2 REMARK 470 GLU C 363 CG CD OE1 OE2 REMARK 470 ASN C 366 CG OD1 ND2 REMARK 470 MET C 368 CG SD CE REMARK 470 LEU D 12 CG CD1 CD2 REMARK 470 ARG D 13 CG CD NE CZ NH1 NH2 REMARK 470 ARG D 14 CG CD NE CZ NH1 NH2 REMARK 470 CYS D 52 SG REMARK 470 ASP D 95 CG OD1 OD2 REMARK 470 THR D 101 OG1 CG2 REMARK 470 VAL D 122 CG1 CG2 REMARK 470 ARG D 123 CG CD NE CZ NH1 NH2 REMARK 470 LEU D 175 CG CD1 CD2 REMARK 470 TYR D 179 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ARG D 180 CG CD NE CZ NH1 NH2 REMARK 470 SER D 181 OG REMARK 470 ILE D 182 CG1 CG2 CD1 REMARK 470 LEU D 185 CG CD1 CD2 REMARK 470 ASN D 186 CG OD1 ND2 REMARK 470 GLN D 187 CG CD OE1 NE2 REMARK 470 VAL D 188 CG1 CG2 REMARK 470 ARG D 189 CG CD NE CZ NH1 NH2 REMARK 470 PHE D 190 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG D 191 CG CD NE CZ NH1 NH2 REMARK 470 VAL D 231 CG1 CG2 REMARK 470 ASN D 232 CG OD1 ND2 REMARK 470 THR D 234 OG1 CG2 REMARK 470 GLU D 290 CG CD OE1 OE2 REMARK 470 TYR D 326 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS D 327 CG CD CE NZ REMARK 470 THR D 329 OG1 CG2 REMARK 470 ARG D 330 CG CD NE CZ NH1 NH2 REMARK 470 ARG D 331 CG CD NE CZ NH1 NH2 REMARK 470 LYS D 332 CG CD CE NZ REMARK 470 GLU D 333 CG CD OE1 OE2 REMARK 470 SER D 334 OG REMARK 470 HIS D 335 CG ND1 CD2 CE1 NE2 REMARK 470 ARG D 338 CG CD NE CZ NH1 NH2 REMARK 470 GLU D 363 CG CD OE1 OE2 REMARK 470 ASN D 366 CG OD1 ND2 REMARK 470 MET D 368 CG SD CE REMARK 470 ILE E 85 CG1 CG2 CD1 REMARK 470 PHE E 89 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG E 90 CG CD NE CZ NH1 NH2 REMARK 470 TYR E 99 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASN E 111 CG OD1 ND2 REMARK 470 LEU E 112 CG CD1 CD2 REMARK 470 GLU E 114 CG CD OE1 OE2 REMARK 470 LYS E 115 CG CD CE NZ REMARK 470 LEU E 116 CG CD1 CD2 REMARK 470 THR E 117 OG1 CG2 REMARK 470 ASP E 118 CG OD1 OD2 REMARK 470 GLU E 120 CG CD OE1 OE2 REMARK 470 ASP E 122 CG OD1 OD2 REMARK 470 GLU E 123 CG CD OE1 OE2 REMARK 470 MET E 124 CG SD CE REMARK 470 ILE E 125 CG1 CG2 CD1 REMARK 470 ARG E 126 CG CD NE CZ NH1 NH2 REMARK 470 GLU E 127 CG CD OE1 OE2 REMARK 470 ILE E 130 CG1 CG2 CD1 REMARK 470 ASP E 131 CG OD1 OD2 REMARK 470 ASP E 133 CG OD1 OD2 REMARK 470 ASN E 137 CG OD1 ND2 REMARK 470 GLU E 139 CG CD OE1 OE2 REMARK 470 PHE E 141 CG CD1 CD2 CE1 CE2 CZ REMARK 470 VAL E 142 CG1 CG2 REMARK 470 GLN E 143 CG CD OE1 NE2 REMARK 470 MET E 144 CG SD CE REMARK 470 ILE F 85 CG1 CG2 CD1 REMARK 470 PHE F 89 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG F 90 CG CD NE CZ NH1 NH2 REMARK 470 TYR F 99 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASN F 111 CG OD1 ND2 REMARK 470 LEU F 112 CG CD1 CD2 REMARK 470 GLU F 114 CG CD OE1 OE2 REMARK 470 LYS F 115 CG CD CE NZ REMARK 470 LEU F 116 CG CD1 CD2 REMARK 470 THR F 117 OG1 CG2 REMARK 470 ASP F 118 CG OD1 OD2 REMARK 470 GLU F 120 CG CD OE1 OE2 REMARK 470 ASP F 122 CG OD1 OD2 REMARK 470 GLU F 123 CG CD OE1 OE2 REMARK 470 MET F 124 CG SD CE REMARK 470 ILE F 125 CG1 CG2 CD1 REMARK 470 ARG F 126 CG CD NE CZ NH1 NH2 REMARK 470 GLU F 127 CG CD OE1 OE2 REMARK 470 ILE F 130 CG1 CG2 CD1 REMARK 470 ASP F 131 CG OD1 OD2 REMARK 470 ASP F 133 CG OD1 OD2 REMARK 470 ASN F 137 CG OD1 ND2 REMARK 470 GLU F 139 CG CD OE1 OE2 REMARK 470 PHE F 141 CG CD1 CD2 CE1 CE2 CZ REMARK 470 VAL F 142 CG1 CG2 REMARK 470 GLN F 143 CG CD OE1 NE2 REMARK 470 MET F 144 CG SD CE REMARK 470 ILE G 85 CG1 CG2 CD1 REMARK 470 PHE G 89 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG G 90 CG CD NE CZ NH1 NH2 REMARK 470 TYR G 99 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASN G 111 CG OD1 ND2 REMARK 470 LEU G 112 CG CD1 CD2 REMARK 470 GLU G 114 CG CD OE1 OE2 REMARK 470 LYS G 115 CG CD CE NZ REMARK 470 LEU G 116 CG CD1 CD2 REMARK 470 THR G 117 OG1 CG2 REMARK 470 ASP G 118 CG OD1 OD2 REMARK 470 GLU G 120 CG CD OE1 OE2 REMARK 470 ASP G 122 CG OD1 OD2 REMARK 470 GLU G 123 CG CD OE1 OE2 REMARK 470 MET G 124 CG SD CE REMARK 470 ILE G 125 CG1 CG2 CD1 REMARK 470 ARG G 126 CG CD NE CZ NH1 NH2 REMARK 470 GLU G 127 CG CD OE1 OE2 REMARK 470 ILE G 130 CG1 CG2 CD1 REMARK 470 ASP G 131 CG OD1 OD2 REMARK 470 ASP G 133 CG OD1 OD2 REMARK 470 ASN G 137 CG OD1 ND2 REMARK 470 GLU G 139 CG CD OE1 OE2 REMARK 470 PHE G 141 CG CD1 CD2 CE1 CE2 CZ REMARK 470 VAL G 142 CG1 CG2 REMARK 470 GLN G 143 CG CD OE1 NE2 REMARK 470 MET G 144 CG SD CE REMARK 470 ILE H 85 CG1 CG2 CD1 REMARK 470 PHE H 89 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG H 90 CG CD NE CZ NH1 NH2 REMARK 470 TYR H 99 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASN H 111 CG OD1 ND2 REMARK 470 LEU H 112 CG CD1 CD2 REMARK 470 GLU H 114 CG CD OE1 OE2 REMARK 470 LYS H 115 CG CD CE NZ REMARK 470 LEU H 116 CG CD1 CD2 REMARK 470 THR H 117 OG1 CG2 REMARK 470 ASP H 118 CG OD1 OD2 REMARK 470 GLU H 120 CG CD OE1 OE2 REMARK 470 ASP H 122 CG OD1 OD2 REMARK 470 GLU H 123 CG CD OE1 OE2 REMARK 470 MET H 124 CG SD CE REMARK 470 ILE H 125 CG1 CG2 CD1 REMARK 470 ARG H 126 CG CD NE CZ NH1 NH2 REMARK 470 GLU H 127 CG CD OE1 OE2 REMARK 470 ILE H 130 CG1 CG2 CD1 REMARK 470 ASP H 131 CG OD1 OD2 REMARK 470 ASP H 133 CG OD1 OD2 REMARK 470 ASN H 137 CG OD1 ND2 REMARK 470 GLU H 139 CG CD OE1 OE2 REMARK 470 PHE H 141 CG CD1 CD2 CE1 CE2 CZ REMARK 470 VAL H 142 CG1 CG2 REMARK 470 GLN H 143 CG CD OE1 NE2 REMARK 470 MET H 144 CG SD CE 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 LEU A 25 -4.75 66.77 REMARK 500 LYS A 288 30.65 -90.94 REMARK 500 HIS A 328 8.02 58.36 REMARK 500 ALA B 11 31.18 -95.57 REMARK 500 HIS B 192 -5.89 68.41 REMARK 500 SER B 334 -99.94 49.92 REMARK 500 LEU C 58 8.93 59.47 REMARK 500 LEU C 174 -5.71 69.87 REMARK 500 HIS C 328 -3.79 68.00 REMARK 500 LEU D 12 -128.51 65.41 REMARK 500 ASP E 95 27.56 45.50 REMARK 500 ASP F 95 24.42 47.72 REMARK 500 ASP G 95 24.37 47.53 REMARK 500 ASP H 95 23.31 47.96 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 A1003 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 250 O REMARK 620 2 THR B 250 O 82.7 REMARK 620 3 THR C 250 O 137.5 82.5 REMARK 620 4 THR D 250 O 82.5 137.4 82.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A1004 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 250 OG1 REMARK 620 2 THR B 250 OG1 89.6 REMARK 620 3 THR C 250 OG1 177.9 89.9 REMARK 620 4 THR D 250 OG1 90.0 178.2 90.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A1002 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 252 O REMARK 620 2 GLY B 252 O 74.9 REMARK 620 3 GLY C 252 O 118.6 74.9 REMARK 620 4 GLY D 252 O 75.2 119.0 75.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A1001 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 253 O REMARK 620 2 TYR B 253 O 74.7 REMARK 620 3 TYR C 253 O 118.1 74.7 REMARK 620 4 TYR D 253 O 74.0 117.4 74.7 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-74626 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF KCA3.1_II/CALMODULIN CHANNEL IN COMPLEX WITH REMARK 900 SKA111. DBREF 9ZRL A 9 369 UNP O15554 KCNN4_HUMAN 9 369 DBREF 9ZRL B 9 369 UNP O15554 KCNN4_HUMAN 9 369 DBREF 9ZRL C 9 369 UNP O15554 KCNN4_HUMAN 9 369 DBREF 9ZRL D 9 369 UNP O15554 KCNN4_HUMAN 9 369 DBREF 9ZRL E 81 147 UNP P0DP23 CALM1_HUMAN 82 148 DBREF 9ZRL F 81 147 UNP P0DP23 CALM1_HUMAN 82 148 DBREF 9ZRL G 81 147 UNP P0DP23 CALM1_HUMAN 82 148 DBREF 9ZRL H 81 147 UNP P0DP23 CALM1_HUMAN 82 148 SEQADV 9ZRL A UNP O15554 GLY 124 DELETION SEQADV 9ZRL A UNP O15554 PRO 125 DELETION SEQADV 9ZRL A UNP O15554 PRO 126 DELETION SEQADV 9ZRL A UNP O15554 CYS 127 DELETION SEQADV 9ZRL A UNP O15554 VAL 128 DELETION SEQADV 9ZRL A UNP O15554 GLN 129 DELETION SEQADV 9ZRL A UNP O15554 ASP 130 DELETION SEQADV 9ZRL A UNP O15554 LEU 131 DELETION SEQADV 9ZRL A UNP O15554 GLY 132 DELETION SEQADV 9ZRL A UNP O15554 ALA 133 DELETION SEQADV 9ZRL A UNP O15554 PRO 134 DELETION SEQADV 9ZRL A UNP O15554 LEU 135 DELETION SEQADV 9ZRL A UNP O15554 THR 136 DELETION SEQADV 9ZRL A UNP O15554 SER 137 DELETION SEQADV 9ZRL A UNP O15554 PRO 138 DELETION SEQADV 9ZRL A UNP O15554 GLN 139 DELETION SEQADV 9ZRL A UNP O15554 PRO 140 DELETION SEQADV 9ZRL A UNP O15554 TRP 141 DELETION SEQADV 9ZRL B UNP O15554 GLY 124 DELETION SEQADV 9ZRL B UNP O15554 PRO 125 DELETION SEQADV 9ZRL B UNP O15554 PRO 126 DELETION SEQADV 9ZRL B UNP O15554 CYS 127 DELETION SEQADV 9ZRL B UNP O15554 VAL 128 DELETION SEQADV 9ZRL B UNP O15554 GLN 129 DELETION SEQADV 9ZRL B UNP O15554 ASP 130 DELETION SEQADV 9ZRL B UNP O15554 LEU 131 DELETION SEQADV 9ZRL B UNP O15554 GLY 132 DELETION SEQADV 9ZRL B UNP O15554 ALA 133 DELETION SEQADV 9ZRL B UNP O15554 PRO 134 DELETION SEQADV 9ZRL B UNP O15554 LEU 135 DELETION SEQADV 9ZRL B UNP O15554 THR 136 DELETION SEQADV 9ZRL B UNP O15554 SER 137 DELETION SEQADV 9ZRL B UNP O15554 PRO 138 DELETION SEQADV 9ZRL B UNP O15554 GLN 139 DELETION SEQADV 9ZRL B UNP O15554 PRO 140 DELETION SEQADV 9ZRL B UNP O15554 TRP 141 DELETION SEQADV 9ZRL C UNP O15554 GLY 124 DELETION SEQADV 9ZRL C UNP O15554 PRO 125 DELETION SEQADV 9ZRL C UNP O15554 PRO 126 DELETION SEQADV 9ZRL C UNP O15554 CYS 127 DELETION SEQADV 9ZRL C UNP O15554 VAL 128 DELETION SEQADV 9ZRL C UNP O15554 GLN 129 DELETION SEQADV 9ZRL C UNP O15554 ASP 130 DELETION SEQADV 9ZRL C UNP O15554 LEU 131 DELETION SEQADV 9ZRL C UNP O15554 GLY 132 DELETION SEQADV 9ZRL C UNP O15554 ALA 133 DELETION SEQADV 9ZRL C UNP O15554 PRO 134 DELETION SEQADV 9ZRL C UNP O15554 LEU 135 DELETION SEQADV 9ZRL C UNP O15554 THR 136 DELETION SEQADV 9ZRL C UNP O15554 SER 137 DELETION SEQADV 9ZRL C UNP O15554 PRO 138 DELETION SEQADV 9ZRL C UNP O15554 GLN 139 DELETION SEQADV 9ZRL C UNP O15554 PRO 140 DELETION SEQADV 9ZRL C UNP O15554 TRP 141 DELETION SEQADV 9ZRL D UNP O15554 GLY 124 DELETION SEQADV 9ZRL D UNP O15554 PRO 125 DELETION SEQADV 9ZRL D UNP O15554 PRO 126 DELETION SEQADV 9ZRL D UNP O15554 CYS 127 DELETION SEQADV 9ZRL D UNP O15554 VAL 128 DELETION SEQADV 9ZRL D UNP O15554 GLN 129 DELETION SEQADV 9ZRL D UNP O15554 ASP 130 DELETION SEQADV 9ZRL D UNP O15554 LEU 131 DELETION SEQADV 9ZRL D UNP O15554 GLY 132 DELETION SEQADV 9ZRL D UNP O15554 ALA 133 DELETION SEQADV 9ZRL D UNP O15554 PRO 134 DELETION SEQADV 9ZRL D UNP O15554 LEU 135 DELETION SEQADV 9ZRL D UNP O15554 THR 136 DELETION SEQADV 9ZRL D UNP O15554 SER 137 DELETION SEQADV 9ZRL D UNP O15554 PRO 138 DELETION SEQADV 9ZRL D UNP O15554 GLN 139 DELETION SEQADV 9ZRL D UNP O15554 PRO 140 DELETION SEQADV 9ZRL D UNP O15554 TRP 141 DELETION SEQRES 1 A 343 LEU GLY ALA LEU ARG ARG ARG LYS ARG LEU LEU GLU GLN SEQRES 2 A 343 GLU LYS SER LEU ALA GLY TRP ALA LEU VAL LEU ALA GLY SEQRES 3 A 343 THR GLY ILE GLY LEU MET VAL LEU HIS ALA GLU MET LEU SEQRES 4 A 343 TRP PHE GLY GLY CYS SER TRP ALA LEU TYR LEU PHE LEU SEQRES 5 A 343 VAL LYS CYS THR ILE SER ILE SER THR PHE LEU LEU LEU SEQRES 6 A 343 CYS LEU ILE VAL ALA PHE HIS ALA LYS GLU VAL GLN LEU SEQRES 7 A 343 PHE MET THR ASP ASN GLY LEU ARG ASP TRP ARG VAL ALA SEQRES 8 A 343 LEU THR GLY ARG GLN ALA ALA GLN ILE VAL LEU GLU LEU SEQRES 9 A 343 VAL VAL CYS GLY LEU HIS PRO ALA PRO VAL ARG PRO GLY SEQRES 10 A 343 PHE LEU GLY GLN GLY GLU ALA LEU LEU SER LEU ALA MET SEQRES 11 A 343 LEU LEU ARG LEU TYR LEU VAL PRO ARG ALA VAL LEU LEU SEQRES 12 A 343 ARG SER GLY VAL LEU LEU ASN ALA SER TYR ARG SER ILE SEQRES 13 A 343 GLY ALA LEU ASN GLN VAL ARG PHE ARG HIS TRP PHE VAL SEQRES 14 A 343 ALA LYS LEU TYR MET ASN THR HIS PRO GLY ARG LEU LEU SEQRES 15 A 343 LEU GLY LEU THR LEU GLY LEU TRP LEU THR THR ALA TRP SEQRES 16 A 343 VAL LEU SER VAL ALA GLU ARG GLN ALA VAL ASN ALA THR SEQRES 17 A 343 GLY HIS LEU SER ASP THR LEU TRP LEU ILE PRO ILE THR SEQRES 18 A 343 PHE LEU THR ILE GLY TYR GLY ASP VAL VAL PRO GLY THR SEQRES 19 A 343 MET TRP GLY LYS ILE VAL CYS LEU CYS THR GLY VAL MET SEQRES 20 A 343 GLY VAL CYS CYS THR ALA LEU LEU VAL ALA VAL VAL ALA SEQRES 21 A 343 ARG LYS LEU GLU PHE ASN LYS ALA GLU LYS HIS VAL HIS SEQRES 22 A 343 ASN PHE MET MET ASP ILE GLN TYR THR LYS GLU MET LYS SEQRES 23 A 343 GLU SER ALA ALA ARG VAL LEU GLN GLU ALA TRP MET PHE SEQRES 24 A 343 TYR LYS HIS THR ARG ARG LYS GLU SER HIS ALA ALA ARG SEQRES 25 A 343 ARG HIS GLN ARG LYS LEU LEU ALA ALA ILE ASN ALA PHE SEQRES 26 A 343 ARG GLN VAL ARG LEU LYS HIS ARG LYS LEU ARG GLU GLN SEQRES 27 A 343 VAL ASN SER MET VAL SEQRES 1 B 343 LEU GLY ALA LEU ARG ARG ARG LYS ARG LEU LEU GLU GLN SEQRES 2 B 343 GLU LYS SER LEU ALA GLY TRP ALA LEU VAL LEU ALA GLY SEQRES 3 B 343 THR GLY ILE GLY LEU MET VAL LEU HIS ALA GLU MET LEU SEQRES 4 B 343 TRP PHE GLY GLY CYS SER TRP ALA LEU TYR LEU PHE LEU SEQRES 5 B 343 VAL LYS CYS THR ILE SER ILE SER THR PHE LEU LEU LEU SEQRES 6 B 343 CYS LEU ILE VAL ALA PHE HIS ALA LYS GLU VAL GLN LEU SEQRES 7 B 343 PHE MET THR ASP ASN GLY LEU ARG ASP TRP ARG VAL ALA SEQRES 8 B 343 LEU THR GLY ARG GLN ALA ALA GLN ILE VAL LEU GLU LEU SEQRES 9 B 343 VAL VAL CYS GLY LEU HIS PRO ALA PRO VAL ARG PRO GLY SEQRES 10 B 343 PHE LEU GLY GLN GLY GLU ALA LEU LEU SER LEU ALA MET SEQRES 11 B 343 LEU LEU ARG LEU TYR LEU VAL PRO ARG ALA VAL LEU LEU SEQRES 12 B 343 ARG SER GLY VAL LEU LEU ASN ALA SER TYR ARG SER ILE SEQRES 13 B 343 GLY ALA LEU ASN GLN VAL ARG PHE ARG HIS TRP PHE VAL SEQRES 14 B 343 ALA LYS LEU TYR MET ASN THR HIS PRO GLY ARG LEU LEU SEQRES 15 B 343 LEU GLY LEU THR LEU GLY LEU TRP LEU THR THR ALA TRP SEQRES 16 B 343 VAL LEU SER VAL ALA GLU ARG GLN ALA VAL ASN ALA THR SEQRES 17 B 343 GLY HIS LEU SER ASP THR LEU TRP LEU ILE PRO ILE THR SEQRES 18 B 343 PHE LEU THR ILE GLY TYR GLY ASP VAL VAL PRO GLY THR SEQRES 19 B 343 MET TRP GLY LYS ILE VAL CYS LEU CYS THR GLY VAL MET SEQRES 20 B 343 GLY VAL CYS CYS THR ALA LEU LEU VAL ALA VAL VAL ALA SEQRES 21 B 343 ARG LYS LEU GLU PHE ASN LYS ALA GLU LYS HIS VAL HIS SEQRES 22 B 343 ASN PHE MET MET ASP ILE GLN TYR THR LYS GLU MET LYS SEQRES 23 B 343 GLU SER ALA ALA ARG VAL LEU GLN GLU ALA TRP MET PHE SEQRES 24 B 343 TYR LYS HIS THR ARG ARG LYS GLU SER HIS ALA ALA ARG SEQRES 25 B 343 ARG HIS GLN ARG LYS LEU LEU ALA ALA ILE ASN ALA PHE SEQRES 26 B 343 ARG GLN VAL ARG LEU LYS HIS ARG LYS LEU ARG GLU GLN SEQRES 27 B 343 VAL ASN SER MET VAL SEQRES 1 C 343 LEU GLY ALA LEU ARG ARG ARG LYS ARG LEU LEU GLU GLN SEQRES 2 C 343 GLU LYS SER LEU ALA GLY TRP ALA LEU VAL LEU ALA GLY SEQRES 3 C 343 THR GLY ILE GLY LEU MET VAL LEU HIS ALA GLU MET LEU SEQRES 4 C 343 TRP PHE GLY GLY CYS SER TRP ALA LEU TYR LEU PHE LEU SEQRES 5 C 343 VAL LYS CYS THR ILE SER ILE SER THR PHE LEU LEU LEU SEQRES 6 C 343 CYS LEU ILE VAL ALA PHE HIS ALA LYS GLU VAL GLN LEU SEQRES 7 C 343 PHE MET THR ASP ASN GLY LEU ARG ASP TRP ARG VAL ALA SEQRES 8 C 343 LEU THR GLY ARG GLN ALA ALA GLN ILE VAL LEU GLU LEU SEQRES 9 C 343 VAL VAL CYS GLY LEU HIS PRO ALA PRO VAL ARG PRO GLY SEQRES 10 C 343 PHE LEU GLY GLN GLY GLU ALA LEU LEU SER LEU ALA MET SEQRES 11 C 343 LEU LEU ARG LEU TYR LEU VAL PRO ARG ALA VAL LEU LEU SEQRES 12 C 343 ARG SER GLY VAL LEU LEU ASN ALA SER TYR ARG SER ILE SEQRES 13 C 343 GLY ALA LEU ASN GLN VAL ARG PHE ARG HIS TRP PHE VAL SEQRES 14 C 343 ALA LYS LEU TYR MET ASN THR HIS PRO GLY ARG LEU LEU SEQRES 15 C 343 LEU GLY LEU THR LEU GLY LEU TRP LEU THR THR ALA TRP SEQRES 16 C 343 VAL LEU SER VAL ALA GLU ARG GLN ALA VAL ASN ALA THR SEQRES 17 C 343 GLY HIS LEU SER ASP THR LEU TRP LEU ILE PRO ILE THR SEQRES 18 C 343 PHE LEU THR ILE GLY TYR GLY ASP VAL VAL PRO GLY THR SEQRES 19 C 343 MET TRP GLY LYS ILE VAL CYS LEU CYS THR GLY VAL MET SEQRES 20 C 343 GLY VAL CYS CYS THR ALA LEU LEU VAL ALA VAL VAL ALA SEQRES 21 C 343 ARG LYS LEU GLU PHE ASN LYS ALA GLU LYS HIS VAL HIS SEQRES 22 C 343 ASN PHE MET MET ASP ILE GLN TYR THR LYS GLU MET LYS SEQRES 23 C 343 GLU SER ALA ALA ARG VAL LEU GLN GLU ALA TRP MET PHE SEQRES 24 C 343 TYR LYS HIS THR ARG ARG LYS GLU SER HIS ALA ALA ARG SEQRES 25 C 343 ARG HIS GLN ARG LYS LEU LEU ALA ALA ILE ASN ALA PHE SEQRES 26 C 343 ARG GLN VAL ARG LEU LYS HIS ARG LYS LEU ARG GLU GLN SEQRES 27 C 343 VAL ASN SER MET VAL SEQRES 1 D 343 LEU GLY ALA LEU ARG ARG ARG LYS ARG LEU LEU GLU GLN SEQRES 2 D 343 GLU LYS SER LEU ALA GLY TRP ALA LEU VAL LEU ALA GLY SEQRES 3 D 343 THR GLY ILE GLY LEU MET VAL LEU HIS ALA GLU MET LEU SEQRES 4 D 343 TRP PHE GLY GLY CYS SER TRP ALA LEU TYR LEU PHE LEU SEQRES 5 D 343 VAL LYS CYS THR ILE SER ILE SER THR PHE LEU LEU LEU SEQRES 6 D 343 CYS LEU ILE VAL ALA PHE HIS ALA LYS GLU VAL GLN LEU SEQRES 7 D 343 PHE MET THR ASP ASN GLY LEU ARG ASP TRP ARG VAL ALA SEQRES 8 D 343 LEU THR GLY ARG GLN ALA ALA GLN ILE VAL LEU GLU LEU SEQRES 9 D 343 VAL VAL CYS GLY LEU HIS PRO ALA PRO VAL ARG PRO GLY SEQRES 10 D 343 PHE LEU GLY GLN GLY GLU ALA LEU LEU SER LEU ALA MET SEQRES 11 D 343 LEU LEU ARG LEU TYR LEU VAL PRO ARG ALA VAL LEU LEU SEQRES 12 D 343 ARG SER GLY VAL LEU LEU ASN ALA SER TYR ARG SER ILE SEQRES 13 D 343 GLY ALA LEU ASN GLN VAL ARG PHE ARG HIS TRP PHE VAL SEQRES 14 D 343 ALA LYS LEU TYR MET ASN THR HIS PRO GLY ARG LEU LEU SEQRES 15 D 343 LEU GLY LEU THR LEU GLY LEU TRP LEU THR THR ALA TRP SEQRES 16 D 343 VAL LEU SER VAL ALA GLU ARG GLN ALA VAL ASN ALA THR SEQRES 17 D 343 GLY HIS LEU SER ASP THR LEU TRP LEU ILE PRO ILE THR SEQRES 18 D 343 PHE LEU THR ILE GLY TYR GLY ASP VAL VAL PRO GLY THR SEQRES 19 D 343 MET TRP GLY LYS ILE VAL CYS LEU CYS THR GLY VAL MET SEQRES 20 D 343 GLY VAL CYS CYS THR ALA LEU LEU VAL ALA VAL VAL ALA SEQRES 21 D 343 ARG LYS LEU GLU PHE ASN LYS ALA GLU LYS HIS VAL HIS SEQRES 22 D 343 ASN PHE MET MET ASP ILE GLN TYR THR LYS GLU MET LYS SEQRES 23 D 343 GLU SER ALA ALA ARG VAL LEU GLN GLU ALA TRP MET PHE SEQRES 24 D 343 TYR LYS HIS THR ARG ARG LYS GLU SER HIS ALA ALA ARG SEQRES 25 D 343 ARG HIS GLN ARG LYS LEU LEU ALA ALA ILE ASN ALA PHE SEQRES 26 D 343 ARG GLN VAL ARG LEU LYS HIS ARG LYS LEU ARG GLU GLN SEQRES 27 D 343 VAL ASN SER MET VAL SEQRES 1 E 67 SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL PHE ASP SEQRES 2 E 67 LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU LEU ARG SEQRES 3 E 67 HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR ASP GLU SEQRES 4 E 67 GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE ASP GLY SEQRES 5 E 67 ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN MET MET SEQRES 6 E 67 THR ALA SEQRES 1 F 67 SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL PHE ASP SEQRES 2 F 67 LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU LEU ARG SEQRES 3 F 67 HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR ASP GLU SEQRES 4 F 67 GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE ASP GLY SEQRES 5 F 67 ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN MET MET SEQRES 6 F 67 THR ALA SEQRES 1 G 67 SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL PHE ASP SEQRES 2 G 67 LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU LEU ARG SEQRES 3 G 67 HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR ASP GLU SEQRES 4 G 67 GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE ASP GLY SEQRES 5 G 67 ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN MET MET SEQRES 6 G 67 THR ALA SEQRES 1 H 67 SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL PHE ASP SEQRES 2 H 67 LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU LEU ARG SEQRES 3 H 67 HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR ASP GLU SEQRES 4 H 67 GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE ASP GLY SEQRES 5 H 67 ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN MET MET SEQRES 6 H 67 THR ALA HET K A1001 1 HET K A1002 1 HET K A1003 1 HET K A1004 1 HETNAM K POTASSIUM ION FORMUL 9 K 4(K 1+) HELIX 1 AA1 LEU A 12 SER A 24 1 13 HELIX 2 AA2 TRP A 28 GLY A 50 1 23 HELIX 3 AA3 TRP A 54 GLY A 92 1 39 HELIX 4 AA4 THR A 101 CYS A 115 1 15 HELIX 5 AA5 GLY A 148 ALA A 155 1 8 HELIX 6 AA6 MET A 156 TYR A 161 5 6 HELIX 7 AA7 LEU A 162 GLY A 172 1 11 HELIX 8 AA8 ASN A 176 ASN A 186 1 11 HELIX 9 AA9 ARG A 191 HIS A 203 1 13 HELIX 10 AB1 HIS A 203 GLY A 214 1 12 HELIX 11 AB2 THR A 218 GLU A 227 1 10 HELIX 12 AB3 HIS A 236 LEU A 249 1 14 HELIX 13 AB4 TRP A 262 LYS A 288 1 27 HELIX 14 AB5 ASN A 292 LYS A 327 1 36 HELIX 15 AB6 GLU A 333 VAL A 369 1 37 HELIX 16 AB7 LEU B 12 ALA B 26 1 15 HELIX 17 AB8 GLY B 27 GLY B 50 1 24 HELIX 18 AB9 LEU B 56 MET B 88 1 33 HELIX 19 AC1 GLY B 102 GLY B 116 1 15 HELIX 20 AC2 GLY B 146 ALA B 155 1 10 HELIX 21 AC3 MET B 156 LEU B 160 5 5 HELIX 22 AC4 TYR B 161 SER B 171 1 11 HELIX 23 AC5 SER B 171 ASN B 176 1 6 HELIX 24 AC6 ASN B 176 GLN B 187 1 12 HELIX 25 AC7 TRP B 193 HIS B 203 1 11 HELIX 26 AC8 HIS B 203 LEU B 208 1 6 HELIX 27 AC9 LEU B 208 GLU B 227 1 20 HELIX 28 AD1 HIS B 236 LEU B 249 1 14 HELIX 29 AD2 TRP B 262 LYS B 288 1 27 HELIX 30 AD3 ASN B 292 ARG B 331 1 40 HELIX 31 AD4 SER B 334 VAL B 369 1 36 HELIX 32 AD5 ARG C 13 GLY C 51 1 39 HELIX 33 AD6 PHE C 59 MET C 88 1 30 HELIX 34 AD7 THR C 101 CYS C 115 1 15 HELIX 35 AD8 GLY C 146 LEU C 154 1 9 HELIX 36 AD9 ALA C 155 TYR C 161 5 7 HELIX 37 AE1 LEU C 162 SER C 171 1 10 HELIX 38 AE2 ASN C 176 LEU C 185 1 10 HELIX 39 AE3 ASN C 186 VAL C 188 5 3 HELIX 40 AE4 ARG C 191 HIS C 203 1 13 HELIX 41 AE5 HIS C 203 LEU C 208 1 6 HELIX 42 AE6 LEU C 208 GLU C 227 1 20 HELIX 43 AE7 HIS C 236 LEU C 249 1 14 HELIX 44 AE8 TRP C 262 LYS C 288 1 27 HELIX 45 AE9 ASN C 292 LYS C 327 1 36 HELIX 46 AF1 HIS C 335 VAL C 369 1 35 HELIX 47 AF2 LEU D 12 LEU D 25 1 14 HELIX 48 AF3 GLY D 27 GLY D 50 1 24 HELIX 49 AF4 TRP D 54 GLY D 92 1 39 HELIX 50 AF5 ASP D 95 ALA D 99 5 5 HELIX 51 AF6 THR D 101 GLY D 116 1 16 HELIX 52 AF7 GLY D 148 ALA D 155 1 8 HELIX 53 AF8 MET D 156 LEU D 160 5 5 HELIX 54 AF9 TYR D 161 SER D 171 1 11 HELIX 55 AG1 ASN D 176 GLN D 187 1 12 HELIX 56 AG2 ARG D 191 HIS D 203 1 13 HELIX 57 AG3 HIS D 203 LEU D 208 1 6 HELIX 58 AG4 LEU D 208 GLU D 227 1 20 HELIX 59 AG5 HIS D 236 LEU D 249 1 14 HELIX 60 AG6 TRP D 262 LYS D 288 1 27 HELIX 61 AG7 ASN D 292 ARG D 331 1 40 HELIX 62 AG8 GLU D 333 VAL D 369 1 37 HELIX 63 AG9 GLU E 87 PHE E 92 1 6 HELIX 64 AH1 LEU E 105 THR E 110 1 6 HELIX 65 AH2 GLU E 120 ALA E 128 1 9 HELIX 66 AH3 TYR E 138 MET E 144 1 7 HELIX 67 AH4 GLU F 87 PHE F 92 1 6 HELIX 68 AH5 SER F 101 ASN F 111 1 11 HELIX 69 AH6 THR F 117 ALA F 128 1 12 HELIX 70 AH7 TYR F 138 ALA F 147 1 10 HELIX 71 AH8 GLU G 87 PHE G 92 1 6 HELIX 72 AH9 ALA G 102 ASN G 111 1 10 HELIX 73 AI1 THR G 117 GLU G 127 1 11 HELIX 74 AI2 TYR G 138 ALA G 147 1 10 HELIX 75 AI3 GLU H 87 PHE H 92 1 6 HELIX 76 AI4 SER H 101 ASN H 111 1 11 HELIX 77 AI5 THR H 117 ASP H 129 1 13 HELIX 78 AI6 TYR H 138 ALA H 147 1 10 SHEET 1 AA1 2 ILE G 100 SER G 101 0 SHEET 2 AA1 2 GLN G 135 VAL G 136 -1 O VAL G 136 N ILE G 100 LINK O THR A 250 K K A1003 1555 1555 2.83 LINK OG1 THR A 250 K K A1004 1555 1555 2.92 LINK O GLY A 252 K K A1002 1555 1555 2.83 LINK O TYR A 253 K K A1001 1555 1555 2.71 LINK K K A1001 O TYR B 253 1555 1555 2.70 LINK K K A1001 O TYR C 253 1555 1555 2.70 LINK K K A1001 O TYR D 253 1555 1555 2.70 LINK K K A1002 O GLY B 252 1555 1555 2.83 LINK K K A1002 O GLY C 252 1555 1555 2.84 LINK K K A1002 O GLY D 252 1555 1555 2.83 LINK K K A1003 O THR B 250 1555 1555 2.83 LINK K K A1003 O THR C 250 1555 1555 2.83 LINK K K A1003 O THR D 250 1555 1555 2.83 LINK K K A1004 OG1 THR B 250 1555 1555 2.92 LINK K K A1004 OG1 THR C 250 1555 1555 2.92 LINK K K A1004 OG1 THR D 250 1555 1555 2.92 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 TER 2559 VAL A 369 TER 5122 VAL B 369 TER 7685 VAL C 369 TER 10259 VAL D 369 TER 10695 ALA E 147 TER 11131 ALA F 147 TER 11567 ALA G 147 TER 12003 ALA H 147 HETATM12004 K K A1001 215.000 215.000 228.953 1.00 72.40 K HETATM12005 K K A1002 215.000 215.001 222.741 1.00 55.46 K HETATM12006 K K A1003 215.000 215.002 219.150 1.00 43.43 K HETATM12007 K K A1004 214.999 215.001 215.667 1.00 69.48 K CONECT 166612006 CONECT 166812007 CONECT 168112005 CONECT 168512004 CONECT 422512006 CONECT 422712007 CONECT 424012005 CONECT 424412004 CONECT 678812006 CONECT 679012007 CONECT 680312005 CONECT 680712004 CONECT 935112006 CONECT 935312007 CONECT 936612005 CONECT 937012004 CONECT12004 1685 4244 6807 9370 CONECT12005 1681 4240 6803 9366 CONECT12006 1666 4225 6788 9351 CONECT12007 1668 4227 6790 9353 MASTER 442 0 4 78 2 0 0 611999 8 20 132 END