HEADER TRANSPORT PROTEIN 26-NOV-24 9EIO TITLE CRYO-EM STRUCTURE OF THE MUTANT KCA2.2_F244S CHANNEL COMPND MOL_ID: 1; COMPND 2 MOLECULE: SMALL CONDUCTANCE CALCIUM-ACTIVATED POTASSIUM CHANNEL COMPND 3 PROTEIN 2; COMPND 4 CHAIN: A, B, C, D; COMPND 5 FRAGMENT: UNP RESIDUES 118-478; COMPND 6 SYNONYM: SK2,SKCA 2,SKCA2,KCA2.2; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: CALMODULIN-1; COMPND 10 CHAIN: E, F, G, H; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: KCNN2; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 11 ORGANISM_COMMON: NORWAY RAT; SOURCE 12 ORGANISM_TAXID: 10116; SOURCE 13 GENE: CALM1, CALM, CAM, CAM1, CAMI; SOURCE 14 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 15 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS ION CHANNEL, CALMODULIN BINDING PROTEIN. MEMBRANE PROTEIN, TRANSPORT KEYWDS 2 PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.W.NAM,M.ZHANG REVDAT 3 07-MAY-25 9EIO 1 REMARK REVDAT 2 30-APR-25 9EIO 1 JRNL REVDAT 1 23-APR-25 9EIO 0 JRNL AUTH Y.W.NAM,D.IM,A.S.C.GARCIA,M.L.TRINGIDES,H.M.NGUYEN,Y.LIU, JRNL AUTH 2 R.ORFALI,A.RAMANISHKA,G.PINTILIE,C.C.SU,M.CUI, JRNL AUTH 3 D.E.LOGOTHETIS,E.W.YU,H.WULFF,K.G.CHANDY,M.ZHANG JRNL TITL CRYO-EM STRUCTURES OF THE SMALL-CONDUCTANCE CA 2+ -ACTIVATED JRNL TITL 2 K CA 2.2 CHANNEL. JRNL REF NAT COMMUN V. 16 3690 2025 JRNL REFN ESSN 2041-1723 JRNL PMID 40246884 JRNL DOI 10.1038/S41467-025-59061-1 REMARK 2 REMARK 2 RESOLUTION. 3.62 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : UCSF CHIMERAX, PHENIX 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) : 3.620 REMARK 3 NUMBER OF PARTICLES : 81168 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 9EIO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-NOV-24. REMARK 100 THE DEPOSITION ID IS D_1000290472. 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 : RAT MUTANT KCA2.2_F244S CHANNEL REMARK 245 COMPLEX WITH CALMODULIN IN THE REMARK 245 PRESENCE OF CALCIUM REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 3.00 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 : MUTANT KCA2.2_F244S 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 : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1300.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2300.00 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 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY A 232 REMARK 465 ASN A 233 REMARK 465 TYR A 234 REMARK 465 THR A 235 REMARK 465 PHE A 236 REMARK 465 THR A 237 REMARK 465 TRP A 238 REMARK 465 THR A 239 REMARK 465 ALA A 240 REMARK 465 ARG A 241 REMARK 465 LEU A 242 REMARK 465 ALA A 243 REMARK 465 PHE A 244 REMARK 465 SER A 245 REMARK 465 TYR A 246 REMARK 465 ALA A 247 REMARK 465 PRO A 248 REMARK 465 SER A 249 REMARK 465 THR A 250 REMARK 465 THR A 251 REMARK 465 THR A 252 REMARK 465 ALA A 253 REMARK 465 GLY B 232 REMARK 465 ASN B 233 REMARK 465 TYR B 234 REMARK 465 THR B 235 REMARK 465 PHE B 236 REMARK 465 THR B 237 REMARK 465 TRP B 238 REMARK 465 THR B 239 REMARK 465 ALA B 240 REMARK 465 ARG B 241 REMARK 465 LEU B 242 REMARK 465 ALA B 243 REMARK 465 PHE B 244 REMARK 465 SER B 245 REMARK 465 TYR B 246 REMARK 465 ALA B 247 REMARK 465 PRO B 248 REMARK 465 SER B 249 REMARK 465 THR B 250 REMARK 465 THR B 251 REMARK 465 THR B 252 REMARK 465 ALA B 253 REMARK 465 GLY C 232 REMARK 465 ASN C 233 REMARK 465 TYR C 234 REMARK 465 THR C 235 REMARK 465 PHE C 236 REMARK 465 THR C 237 REMARK 465 TRP C 238 REMARK 465 THR C 239 REMARK 465 ALA C 240 REMARK 465 ARG C 241 REMARK 465 LEU C 242 REMARK 465 ALA C 243 REMARK 465 PHE C 244 REMARK 465 SER C 245 REMARK 465 TYR C 246 REMARK 465 ALA C 247 REMARK 465 PRO C 248 REMARK 465 SER C 249 REMARK 465 THR C 250 REMARK 465 THR C 251 REMARK 465 THR C 252 REMARK 465 ALA C 253 REMARK 465 GLY D 232 REMARK 465 ASN D 233 REMARK 465 TYR D 234 REMARK 465 THR D 235 REMARK 465 PHE D 236 REMARK 465 THR D 237 REMARK 465 TRP D 238 REMARK 465 THR D 239 REMARK 465 ALA D 240 REMARK 465 ARG D 241 REMARK 465 LEU D 242 REMARK 465 ALA D 243 REMARK 465 PHE D 244 REMARK 465 SER D 245 REMARK 465 TYR D 246 REMARK 465 ALA D 247 REMARK 465 PRO D 248 REMARK 465 SER D 249 REMARK 465 THR D 250 REMARK 465 THR D 251 REMARK 465 THR D 252 REMARK 465 ALA D 253 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 TYR A 336 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 HIS A 337 CG ND1 CD2 CE1 NE2 REMARK 470 ASP A 338 CG OD1 OD2 REMARK 470 GLN A 339 CG CD OE1 NE2 REMARK 470 GLN A 340 CG CD OE1 NE2 REMARK 470 ASP A 341 CG OD1 OD2 REMARK 470 VAL A 342 CG1 CG2 REMARK 470 LEU A 398 CG CD1 CD2 REMARK 470 GLU A 399 CG CD OE1 OE2 REMARK 470 LEU A 400 CG CD1 CD2 REMARK 470 THR A 401 OG1 CG2 REMARK 470 LYS A 402 CG CD CE NZ REMARK 470 LEU A 440 CG CD1 CD2 REMARK 470 VAL A 441 CG1 CG2 REMARK 470 LYS A 442 CG CD CE NZ REMARK 470 LYS A 443 CG CD CE NZ REMARK 470 ILE A 444 CG1 CG2 CD1 REMARK 470 TYR B 336 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 HIS B 337 CG ND1 CD2 CE1 NE2 REMARK 470 ASP B 338 CG OD1 OD2 REMARK 470 GLN B 339 CG CD OE1 NE2 REMARK 470 GLN B 340 CG CD OE1 NE2 REMARK 470 ASP B 341 CG OD1 OD2 REMARK 470 VAL B 342 CG1 CG2 REMARK 470 LEU B 398 CG CD1 CD2 REMARK 470 GLU B 399 CG CD OE1 OE2 REMARK 470 LEU B 400 CG CD1 CD2 REMARK 470 THR B 401 OG1 CG2 REMARK 470 LYS B 402 CG CD CE NZ REMARK 470 LEU B 440 CG CD1 CD2 REMARK 470 VAL B 441 CG1 CG2 REMARK 470 LYS B 442 CG CD CE NZ REMARK 470 LYS B 443 CG CD CE NZ REMARK 470 ILE B 444 CG1 CG2 CD1 REMARK 470 TYR C 336 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 HIS C 337 CG ND1 CD2 CE1 NE2 REMARK 470 ASP C 338 CG OD1 OD2 REMARK 470 GLN C 339 CG CD OE1 NE2 REMARK 470 GLN C 340 CG CD OE1 NE2 REMARK 470 ASP C 341 CG OD1 OD2 REMARK 470 VAL C 342 CG1 CG2 REMARK 470 LEU C 398 CG CD1 CD2 REMARK 470 GLU C 399 CG CD OE1 OE2 REMARK 470 LEU C 400 CG CD1 CD2 REMARK 470 THR C 401 OG1 CG2 REMARK 470 LYS C 402 CG CD CE NZ REMARK 470 LEU C 440 CG CD1 CD2 REMARK 470 VAL C 441 CG1 CG2 REMARK 470 LYS C 442 CG CD CE NZ REMARK 470 LYS C 443 CG CD CE NZ REMARK 470 ILE C 444 CG1 CG2 CD1 REMARK 470 TYR D 336 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 HIS D 337 CG ND1 CD2 CE1 NE2 REMARK 470 ASP D 338 CG OD1 OD2 REMARK 470 GLN D 339 CG CD OE1 NE2 REMARK 470 GLN D 340 CG CD OE1 NE2 REMARK 470 ASP D 341 CG OD1 OD2 REMARK 470 VAL D 342 CG1 CG2 REMARK 470 LEU D 398 CG CD1 CD2 REMARK 470 GLU D 399 CG CD OE1 OE2 REMARK 470 LEU D 400 CG CD1 CD2 REMARK 470 THR D 401 OG1 CG2 REMARK 470 LYS D 402 CG CD CE NZ REMARK 470 LEU D 440 CG CD1 CD2 REMARK 470 VAL D 441 CG1 CG2 REMARK 470 LYS D 442 CG CD CE NZ REMARK 470 LYS D 443 CG CD CE NZ REMARK 470 ILE D 444 CG1 CG2 CD1 REMARK 470 ARG E 90 CG CD NE CZ NH1 NH2 REMARK 470 PHE E 92 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASP E 93 CG OD1 OD2 REMARK 470 LYS E 94 CG CD CE NZ REMARK 470 ASP E 95 CG OD1 OD2 REMARK 470 ASN E 97 CG OD1 ND2 REMARK 470 TYR E 99 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ILE E 100 CG1 CG2 CD1 REMARK 470 GLU E 104 CG CD OE1 OE2 REMARK 470 LEU E 105 CG CD1 CD2 REMARK 470 ARG E 106 CG CD NE CZ NH1 NH2 REMARK 470 HIS E 107 CG ND1 CD2 CE1 NE2 REMARK 470 VAL E 108 CG1 CG2 REMARK 470 THR E 110 OG1 CG2 REMARK 470 ASN E 111 CG OD1 ND2 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 119 CG CD OE1 OE2 REMARK 470 GLU E 120 CG CD OE1 OE2 REMARK 470 VAL E 121 CG1 CG2 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 ASP E 129 CG OD1 OD2 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 ARG F 90 CG CD NE CZ NH1 NH2 REMARK 470 PHE F 92 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASP F 93 CG OD1 OD2 REMARK 470 LYS F 94 CG CD CE NZ REMARK 470 ASP F 95 CG OD1 OD2 REMARK 470 ASN F 97 CG OD1 ND2 REMARK 470 TYR F 99 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ILE F 100 CG1 CG2 CD1 REMARK 470 SER F 101 OG REMARK 470 GLU F 104 CG CD OE1 OE2 REMARK 470 LEU F 105 CG CD1 CD2 REMARK 470 ARG F 106 CG CD NE CZ NH1 NH2 REMARK 470 HIS F 107 CG ND1 CD2 CE1 NE2 REMARK 470 VAL F 108 CG1 CG2 REMARK 470 THR F 110 OG1 CG2 REMARK 470 ASN F 111 CG OD1 ND2 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 119 CG CD OE1 OE2 REMARK 470 GLU F 120 CG CD OE1 OE2 REMARK 470 VAL F 121 CG1 CG2 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 ASP F 129 CG OD1 OD2 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 ARG G 90 CG CD NE CZ NH1 NH2 REMARK 470 PHE G 92 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASP G 93 CG OD1 OD2 REMARK 470 LYS G 94 CG CD CE NZ REMARK 470 ASP G 95 CG OD1 OD2 REMARK 470 ASN G 97 CG OD1 ND2 REMARK 470 TYR G 99 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ILE G 100 CG1 CG2 CD1 REMARK 470 SER G 101 OG REMARK 470 GLU G 104 CG CD OE1 OE2 REMARK 470 LEU G 105 CG CD1 CD2 REMARK 470 ARG G 106 CG CD NE CZ NH1 NH2 REMARK 470 HIS G 107 CG ND1 CD2 CE1 NE2 REMARK 470 VAL G 108 CG1 CG2 REMARK 470 THR G 110 OG1 CG2 REMARK 470 ASN G 111 CG OD1 ND2 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 119 CG CD OE1 OE2 REMARK 470 GLU G 120 CG CD OE1 OE2 REMARK 470 VAL G 121 CG1 CG2 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 ASP G 129 CG OD1 OD2 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 ARG H 90 CG CD NE CZ NH1 NH2 REMARK 470 PHE H 92 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASP H 93 CG OD1 OD2 REMARK 470 LYS H 94 CG CD CE NZ REMARK 470 ASP H 95 CG OD1 OD2 REMARK 470 ASN H 97 CG OD1 ND2 REMARK 470 TYR H 99 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 SER H 101 OG REMARK 470 GLU H 104 CG CD OE1 OE2 REMARK 470 LEU H 105 CG CD1 CD2 REMARK 470 HIS H 107 CG ND1 CD2 CE1 NE2 REMARK 470 VAL H 108 CG1 CG2 REMARK 470 THR H 110 OG1 CG2 REMARK 470 ASN H 111 CG OD1 ND2 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 119 CG CD OE1 OE2 REMARK 470 GLU H 120 CG CD OE1 OE2 REMARK 470 VAL H 121 CG1 CG2 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 ASP H 129 CG OD1 OD2 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 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 160 -158.82 -149.57 REMARK 500 TYR A 161 127.16 -37.73 REMARK 500 PRO A 262 1.31 -68.21 REMARK 500 SER A 286 48.77 -91.68 REMARK 500 GLN A 340 -117.18 56.84 REMARK 500 VAL A 342 -52.25 64.94 REMARK 500 ILE A 360 -67.10 -103.23 REMARK 500 THR A 401 174.23 62.18 REMARK 500 GLN A 415 -162.24 -79.77 REMARK 500 LEU A 416 -13.74 -49.64 REMARK 500 THR A 417 2.11 -66.83 REMARK 500 TYR B 120 -4.55 69.02 REMARK 500 LEU B 122 -145.68 53.89 REMARK 500 ALA B 160 -158.53 -149.75 REMARK 500 TYR B 161 138.43 -39.65 REMARK 500 ALA B 209 54.99 -92.75 REMARK 500 HIS B 277 58.61 -94.77 REMARK 500 ASP B 283 -176.28 -170.13 REMARK 500 HIS B 337 -159.98 -148.91 REMARK 500 GLN B 340 -128.64 66.25 REMARK 500 ASP B 341 -151.52 57.38 REMARK 500 SER B 344 30.84 -96.61 REMARK 500 LEU B 347 -3.99 68.83 REMARK 500 ILE B 360 -68.49 -105.64 REMARK 500 LEU B 398 8.45 59.85 REMARK 500 GLN B 415 -162.60 -79.91 REMARK 500 LYS B 442 -104.79 53.08 REMARK 500 ALA C 160 -158.72 -149.59 REMARK 500 TYR C 161 127.08 -37.63 REMARK 500 ALA C 203 144.27 -172.06 REMARK 500 ILE C 208 -57.95 72.01 REMARK 500 HIS C 277 36.20 -99.15 REMARK 500 SER C 286 43.35 -86.82 REMARK 500 GLN C 340 -139.21 58.81 REMARK 500 ILE C 360 -64.15 -107.63 REMARK 500 LYS C 397 75.72 -69.10 REMARK 500 GLN C 415 -161.81 -79.95 REMARK 500 LEU C 416 -7.16 -53.44 REMARK 500 ALA D 160 -158.82 -149.07 REMARK 500 TYR D 161 127.50 -37.53 REMARK 500 ALA D 203 147.36 -173.63 REMARK 500 HIS D 277 36.09 -98.74 REMARK 500 ARG D 287 -3.89 68.09 REMARK 500 ILE D 360 -69.03 -105.49 REMARK 500 LEU D 398 52.93 -90.78 REMARK 500 THR D 417 2.18 -65.71 REMARK 500 LYS D 442 -111.72 44.12 REMARK 500 LYS E 75 -163.93 -79.08 REMARK 500 LYS E 77 61.82 37.40 REMARK 500 ILE E 100 71.42 56.63 REMARK 500 REMARK 500 THIS ENTRY HAS 73 RAMACHANDRAN OUTLIERS. 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 A1002 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 359 O REMARK 620 2 SER B 359 O 82.4 REMARK 620 3 SER C 359 O 136.6 81.2 REMARK 620 4 SER D 359 O 82.2 138.9 84.4 REMARK 620 N 1 2 3 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 ILE A 360 O REMARK 620 2 GLY A 361 O 50.8 REMARK 620 3 ILE B 360 O 62.2 81.4 REMARK 620 4 GLY B 361 O 106.8 91.3 50.6 REMARK 620 5 ILE C 360 O 93.7 139.9 63.4 81.2 REMARK 620 6 GLY C 361 O 137.9 170.0 106.9 90.0 50.1 REMARK 620 7 ILE D 360 O 62.1 104.7 95.9 140.6 63.3 80.3 REMARK 620 8 GLY D 361 O 82.8 88.4 141.8 167.2 107.1 88.2 51.3 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 501 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 362 O REMARK 620 2 TYR B 362 O 73.6 REMARK 620 3 TYR C 362 O 124.8 87.4 REMARK 620 4 TYR D 362 O 82.5 122.6 65.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA E 201 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP E 20 OD1 REMARK 620 2 ASP E 22 OD1 69.5 REMARK 620 3 ASP E 22 OD2 113.4 48.8 REMARK 620 4 ASP E 24 OD1 119.9 81.6 77.4 REMARK 620 5 THR E 26 O 87.5 141.4 157.0 84.0 REMARK 620 6 GLU E 31 OE2 94.4 115.3 91.5 145.7 96.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA E 202 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP E 58 OD1 REMARK 620 2 THR E 62 O 127.4 REMARK 620 3 GLU E 67 OE1 131.7 80.6 REMARK 620 4 GLU E 67 OE2 94.7 132.9 53.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA F 201 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP F 20 O REMARK 620 2 ASP F 20 OD1 60.2 REMARK 620 3 ASP F 22 OD1 52.9 95.0 REMARK 620 4 ASP F 24 OD1 100.9 89.8 61.2 REMARK 620 5 THR F 26 O 159.1 98.9 134.0 75.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA F 202 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP F 56 OD2 REMARK 620 2 ASP F 58 OD1 62.9 REMARK 620 3 ASP F 58 OD2 101.7 45.3 REMARK 620 4 THR F 62 O 91.8 127.0 106.5 REMARK 620 5 GLU F 67 OE1 118.0 140.6 135.6 92.1 REMARK 620 6 GLU F 67 OE2 128.1 94.3 88.2 134.2 52.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA G 201 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP G 20 OD1 REMARK 620 2 ASP G 24 OD1 112.8 REMARK 620 3 THR G 26 O 75.1 119.1 REMARK 620 4 GLU G 31 OE2 98.3 146.3 80.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA G 202 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP G 58 OD1 REMARK 620 2 THR G 62 O 103.4 REMARK 620 3 GLU G 67 OE1 133.3 83.7 REMARK 620 4 GLU G 67 OE2 90.1 115.3 47.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA H 201 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP H 20 OD1 REMARK 620 2 ASP H 24 OD1 72.1 REMARK 620 3 ASP H 24 OD2 123.9 51.9 REMARK 620 4 THR H 26 O 93.3 105.6 101.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA H 202 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP H 56 OD1 REMARK 620 2 ASP H 58 OD1 71.3 REMARK 620 3 THR H 62 O 96.7 119.8 REMARK 620 4 GLU H 67 OE1 121.6 149.0 88.2 REMARK 620 5 GLU H 67 OE2 126.5 96.8 131.4 52.4 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-48088 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE MUTANT KCA2.2_F244S CHANNEL DBREF 9EIO A 118 478 UNP P70604 KCNN2_RAT 118 478 DBREF 9EIO B 118 478 UNP P70604 KCNN2_RAT 118 478 DBREF 9EIO C 118 478 UNP P70604 KCNN2_RAT 118 478 DBREF 9EIO D 118 478 UNP P70604 KCNN2_RAT 118 478 DBREF 9EIO E 3 144 UNP P0DP29 CALM1_RAT 4 145 DBREF 9EIO F 3 144 UNP P0DP29 CALM1_RAT 4 145 DBREF 9EIO G 3 144 UNP P0DP29 CALM1_RAT 4 145 DBREF 9EIO H 3 144 UNP P0DP29 CALM1_RAT 4 145 SEQRES 1 A 361 ILE GLY TYR LYS LEU GLY HIS ARG ARG ALA LEU PHE GLU SEQRES 2 A 361 LYS ARG LYS ARG LEU SER ASP TYR ALA LEU ILE PHE GLY SEQRES 3 A 361 MET PHE GLY ILE VAL VAL MET VAL ILE GLU THR GLU LEU SEQRES 4 A 361 SER TRP GLY ALA TYR ASP LYS ALA SER LEU TYR SER LEU SEQRES 5 A 361 ALA LEU LYS CYS LEU ILE SER LEU SER THR ILE ILE LEU SEQRES 6 A 361 LEU GLY LEU ILE ILE VAL TYR HIS ALA ARG GLU ILE GLN SEQRES 7 A 361 LEU PHE MET VAL ASP ASN GLY ALA ASP ASP TRP ARG ILE SEQRES 8 A 361 ALA MET THR TYR GLU ARG ILE PHE PHE ILE CYS LEU GLU SEQRES 9 A 361 ILE LEU VAL CYS ALA ILE HIS PRO ILE PRO GLY ASN TYR SEQRES 10 A 361 THR PHE THR TRP THR ALA ARG LEU ALA PHE SER TYR ALA SEQRES 11 A 361 PRO SER THR THR THR ALA ASP VAL ASP ILE ILE LEU SER SEQRES 12 A 361 ILE PRO MET PHE LEU ARG LEU TYR LEU ILE ALA ARG VAL SEQRES 13 A 361 MET LEU LEU HIS SER LYS LEU PHE THR ASP ALA SER SER SEQRES 14 A 361 ARG SER ILE GLY ALA LEU ASN LYS ILE ASN PHE ASN THR SEQRES 15 A 361 ARG PHE VAL MET LYS THR LEU MET THR ILE CYS PRO GLY SEQRES 16 A 361 THR VAL LEU LEU VAL PHE SER ILE SER LEU TRP ILE ILE SEQRES 17 A 361 ALA ALA TRP THR VAL ARG ALA CYS GLU ARG TYR HIS ASP SEQRES 18 A 361 GLN GLN ASP VAL THR SER ASN PHE LEU GLY ALA MET TRP SEQRES 19 A 361 LEU ILE SER ILE THR PHE LEU SER ILE GLY TYR GLY ASP SEQRES 20 A 361 MET VAL PRO ASN THR TYR CYS GLY LYS GLY VAL CYS LEU SEQRES 21 A 361 LEU THR GLY ILE MET GLY ALA GLY CYS THR ALA LEU VAL SEQRES 22 A 361 VAL ALA VAL VAL ALA ARG LYS LEU GLU LEU THR LYS ALA SEQRES 23 A 361 GLU LYS HIS VAL HIS ASN PHE MET MET ASP THR GLN LEU SEQRES 24 A 361 THR LYS ARG VAL LYS ASN ALA ALA ALA ASN VAL LEU ARG SEQRES 25 A 361 GLU THR TRP LEU ILE TYR LYS ASN THR LYS LEU VAL LYS SEQRES 26 A 361 LYS ILE ASP HIS ALA LYS VAL ARG LYS HIS GLN ARG LYS SEQRES 27 A 361 PHE LEU GLN ALA ILE HIS GLN LEU ARG SER VAL LYS MET SEQRES 28 A 361 GLU GLN ARG LYS LEU ASN ASP GLN ALA ASN SEQRES 1 B 361 ILE GLY TYR LYS LEU GLY HIS ARG ARG ALA LEU PHE GLU SEQRES 2 B 361 LYS ARG LYS ARG LEU SER ASP TYR ALA LEU ILE PHE GLY SEQRES 3 B 361 MET PHE GLY ILE VAL VAL MET VAL ILE GLU THR GLU LEU SEQRES 4 B 361 SER TRP GLY ALA TYR ASP LYS ALA SER LEU TYR SER LEU SEQRES 5 B 361 ALA LEU LYS CYS LEU ILE SER LEU SER THR ILE ILE LEU SEQRES 6 B 361 LEU GLY LEU ILE ILE VAL TYR HIS ALA ARG GLU ILE GLN SEQRES 7 B 361 LEU PHE MET VAL ASP ASN GLY ALA ASP ASP TRP ARG ILE SEQRES 8 B 361 ALA MET THR TYR GLU ARG ILE PHE PHE ILE CYS LEU GLU SEQRES 9 B 361 ILE LEU VAL CYS ALA ILE HIS PRO ILE PRO GLY ASN TYR SEQRES 10 B 361 THR PHE THR TRP THR ALA ARG LEU ALA PHE SER TYR ALA SEQRES 11 B 361 PRO SER THR THR THR ALA ASP VAL ASP ILE ILE LEU SER SEQRES 12 B 361 ILE PRO MET PHE LEU ARG LEU TYR LEU ILE ALA ARG VAL SEQRES 13 B 361 MET LEU LEU HIS SER LYS LEU PHE THR ASP ALA SER SER SEQRES 14 B 361 ARG SER ILE GLY ALA LEU ASN LYS ILE ASN PHE ASN THR SEQRES 15 B 361 ARG PHE VAL MET LYS THR LEU MET THR ILE CYS PRO GLY SEQRES 16 B 361 THR VAL LEU LEU VAL PHE SER ILE SER LEU TRP ILE ILE SEQRES 17 B 361 ALA ALA TRP THR VAL ARG ALA CYS GLU ARG TYR HIS ASP SEQRES 18 B 361 GLN GLN ASP VAL THR SER ASN PHE LEU GLY ALA MET TRP SEQRES 19 B 361 LEU ILE SER ILE THR PHE LEU SER ILE GLY TYR GLY ASP SEQRES 20 B 361 MET VAL PRO ASN THR TYR CYS GLY LYS GLY VAL CYS LEU SEQRES 21 B 361 LEU THR GLY ILE MET GLY ALA GLY CYS THR ALA LEU VAL SEQRES 22 B 361 VAL ALA VAL VAL ALA ARG LYS LEU GLU LEU THR LYS ALA SEQRES 23 B 361 GLU LYS HIS VAL HIS ASN PHE MET MET ASP THR GLN LEU SEQRES 24 B 361 THR LYS ARG VAL LYS ASN ALA ALA ALA ASN VAL LEU ARG SEQRES 25 B 361 GLU THR TRP LEU ILE TYR LYS ASN THR LYS LEU VAL LYS SEQRES 26 B 361 LYS ILE ASP HIS ALA LYS VAL ARG LYS HIS GLN ARG LYS SEQRES 27 B 361 PHE LEU GLN ALA ILE HIS GLN LEU ARG SER VAL LYS MET SEQRES 28 B 361 GLU GLN ARG LYS LEU ASN ASP GLN ALA ASN SEQRES 1 C 361 ILE GLY TYR LYS LEU GLY HIS ARG ARG ALA LEU PHE GLU SEQRES 2 C 361 LYS ARG LYS ARG LEU SER ASP TYR ALA LEU ILE PHE GLY SEQRES 3 C 361 MET PHE GLY ILE VAL VAL MET VAL ILE GLU THR GLU LEU SEQRES 4 C 361 SER TRP GLY ALA TYR ASP LYS ALA SER LEU TYR SER LEU SEQRES 5 C 361 ALA LEU LYS CYS LEU ILE SER LEU SER THR ILE ILE LEU SEQRES 6 C 361 LEU GLY LEU ILE ILE VAL TYR HIS ALA ARG GLU ILE GLN SEQRES 7 C 361 LEU PHE MET VAL ASP ASN GLY ALA ASP ASP TRP ARG ILE SEQRES 8 C 361 ALA MET THR TYR GLU ARG ILE PHE PHE ILE CYS LEU GLU SEQRES 9 C 361 ILE LEU VAL CYS ALA ILE HIS PRO ILE PRO GLY ASN TYR SEQRES 10 C 361 THR PHE THR TRP THR ALA ARG LEU ALA PHE SER TYR ALA SEQRES 11 C 361 PRO SER THR THR THR ALA ASP VAL ASP ILE ILE LEU SER SEQRES 12 C 361 ILE PRO MET PHE LEU ARG LEU TYR LEU ILE ALA ARG VAL SEQRES 13 C 361 MET LEU LEU HIS SER LYS LEU PHE THR ASP ALA SER SER SEQRES 14 C 361 ARG SER ILE GLY ALA LEU ASN LYS ILE ASN PHE ASN THR SEQRES 15 C 361 ARG PHE VAL MET LYS THR LEU MET THR ILE CYS PRO GLY SEQRES 16 C 361 THR VAL LEU LEU VAL PHE SER ILE SER LEU TRP ILE ILE SEQRES 17 C 361 ALA ALA TRP THR VAL ARG ALA CYS GLU ARG TYR HIS ASP SEQRES 18 C 361 GLN GLN ASP VAL THR SER ASN PHE LEU GLY ALA MET TRP SEQRES 19 C 361 LEU ILE SER ILE THR PHE LEU SER ILE GLY TYR GLY ASP SEQRES 20 C 361 MET VAL PRO ASN THR TYR CYS GLY LYS GLY VAL CYS LEU SEQRES 21 C 361 LEU THR GLY ILE MET GLY ALA GLY CYS THR ALA LEU VAL SEQRES 22 C 361 VAL ALA VAL VAL ALA ARG LYS LEU GLU LEU THR LYS ALA SEQRES 23 C 361 GLU LYS HIS VAL HIS ASN PHE MET MET ASP THR GLN LEU SEQRES 24 C 361 THR LYS ARG VAL LYS ASN ALA ALA ALA ASN VAL LEU ARG SEQRES 25 C 361 GLU THR TRP LEU ILE TYR LYS ASN THR LYS LEU VAL LYS SEQRES 26 C 361 LYS ILE ASP HIS ALA LYS VAL ARG LYS HIS GLN ARG LYS SEQRES 27 C 361 PHE LEU GLN ALA ILE HIS GLN LEU ARG SER VAL LYS MET SEQRES 28 C 361 GLU GLN ARG LYS LEU ASN ASP GLN ALA ASN SEQRES 1 D 361 ILE GLY TYR LYS LEU GLY HIS ARG ARG ALA LEU PHE GLU SEQRES 2 D 361 LYS ARG LYS ARG LEU SER ASP TYR ALA LEU ILE PHE GLY SEQRES 3 D 361 MET PHE GLY ILE VAL VAL MET VAL ILE GLU THR GLU LEU SEQRES 4 D 361 SER TRP GLY ALA TYR ASP LYS ALA SER LEU TYR SER LEU SEQRES 5 D 361 ALA LEU LYS CYS LEU ILE SER LEU SER THR ILE ILE LEU SEQRES 6 D 361 LEU GLY LEU ILE ILE VAL TYR HIS ALA ARG GLU ILE GLN SEQRES 7 D 361 LEU PHE MET VAL ASP ASN GLY ALA ASP ASP TRP ARG ILE SEQRES 8 D 361 ALA MET THR TYR GLU ARG ILE PHE PHE ILE CYS LEU GLU SEQRES 9 D 361 ILE LEU VAL CYS ALA ILE HIS PRO ILE PRO GLY ASN TYR SEQRES 10 D 361 THR PHE THR TRP THR ALA ARG LEU ALA PHE SER TYR ALA SEQRES 11 D 361 PRO SER THR THR THR ALA ASP VAL ASP ILE ILE LEU SER SEQRES 12 D 361 ILE PRO MET PHE LEU ARG LEU TYR LEU ILE ALA ARG VAL SEQRES 13 D 361 MET LEU LEU HIS SER LYS LEU PHE THR ASP ALA SER SER SEQRES 14 D 361 ARG SER ILE GLY ALA LEU ASN LYS ILE ASN PHE ASN THR SEQRES 15 D 361 ARG PHE VAL MET LYS THR LEU MET THR ILE CYS PRO GLY SEQRES 16 D 361 THR VAL LEU LEU VAL PHE SER ILE SER LEU TRP ILE ILE SEQRES 17 D 361 ALA ALA TRP THR VAL ARG ALA CYS GLU ARG TYR HIS ASP SEQRES 18 D 361 GLN GLN ASP VAL THR SER ASN PHE LEU GLY ALA MET TRP SEQRES 19 D 361 LEU ILE SER ILE THR PHE LEU SER ILE GLY TYR GLY ASP SEQRES 20 D 361 MET VAL PRO ASN THR TYR CYS GLY LYS GLY VAL CYS LEU SEQRES 21 D 361 LEU THR GLY ILE MET GLY ALA GLY CYS THR ALA LEU VAL SEQRES 22 D 361 VAL ALA VAL VAL ALA ARG LYS LEU GLU LEU THR LYS ALA SEQRES 23 D 361 GLU LYS HIS VAL HIS ASN PHE MET MET ASP THR GLN LEU SEQRES 24 D 361 THR LYS ARG VAL LYS ASN ALA ALA ALA ASN VAL LEU ARG SEQRES 25 D 361 GLU THR TRP LEU ILE TYR LYS ASN THR LYS LEU VAL LYS SEQRES 26 D 361 LYS ILE ASP HIS ALA LYS VAL ARG LYS HIS GLN ARG LYS SEQRES 27 D 361 PHE LEU GLN ALA ILE HIS GLN LEU ARG SER VAL LYS MET SEQRES 28 D 361 GLU GLN ARG LYS LEU ASN ASP GLN ALA ASN SEQRES 1 E 142 GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS GLU ALA SEQRES 2 E 142 PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR ILE THR SEQRES 3 E 142 THR LYS GLU LEU GLY THR VAL MET ARG SER LEU GLY GLN SEQRES 4 E 142 ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE ASN GLU SEQRES 5 E 142 VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE PRO GLU SEQRES 6 E 142 PHE LEU THR MET MET ALA ARG LYS MET LYS ASP THR ASP SEQRES 7 E 142 SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL PHE ASP SEQRES 8 E 142 LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU LEU ARG SEQRES 9 E 142 HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR ASP GLU SEQRES 10 E 142 GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE ASP GLY SEQRES 11 E 142 ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN MET SEQRES 1 F 142 GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS GLU ALA SEQRES 2 F 142 PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR ILE THR SEQRES 3 F 142 THR LYS GLU LEU GLY THR VAL MET ARG SER LEU GLY GLN SEQRES 4 F 142 ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE ASN GLU SEQRES 5 F 142 VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE PRO GLU SEQRES 6 F 142 PHE LEU THR MET MET ALA ARG LYS MET LYS ASP THR ASP SEQRES 7 F 142 SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL PHE ASP SEQRES 8 F 142 LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU LEU ARG SEQRES 9 F 142 HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR ASP GLU SEQRES 10 F 142 GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE ASP GLY SEQRES 11 F 142 ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN MET SEQRES 1 G 142 GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS GLU ALA SEQRES 2 G 142 PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR ILE THR SEQRES 3 G 142 THR LYS GLU LEU GLY THR VAL MET ARG SER LEU GLY GLN SEQRES 4 G 142 ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE ASN GLU SEQRES 5 G 142 VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE PRO GLU SEQRES 6 G 142 PHE LEU THR MET MET ALA ARG LYS MET LYS ASP THR ASP SEQRES 7 G 142 SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL PHE ASP SEQRES 8 G 142 LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU LEU ARG SEQRES 9 G 142 HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR ASP GLU SEQRES 10 G 142 GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE ASP GLY SEQRES 11 G 142 ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN MET SEQRES 1 H 142 GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS GLU ALA SEQRES 2 H 142 PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR ILE THR SEQRES 3 H 142 THR LYS GLU LEU GLY THR VAL MET ARG SER LEU GLY GLN SEQRES 4 H 142 ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE ASN GLU SEQRES 5 H 142 VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE PRO GLU SEQRES 6 H 142 PHE LEU THR MET MET ALA ARG LYS MET LYS ASP THR ASP SEQRES 7 H 142 SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL PHE ASP SEQRES 8 H 142 LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU LEU ARG SEQRES 9 H 142 HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR ASP GLU SEQRES 10 H 142 GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE ASP GLY SEQRES 11 H 142 ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN MET HET K A1001 1 HET K A1002 1 HET K A1003 1 HET K C 501 1 HET CA E 201 1 HET CA E 202 1 HET CA F 201 1 HET CA F 202 1 HET CA G 201 1 HET CA G 202 1 HET CA H 201 1 HET CA H 202 1 HETNAM K POTASSIUM ION HETNAM CA CALCIUM ION FORMUL 9 K 4(K 1+) FORMUL 13 CA 8(CA 2+) FORMUL 21 HOH *4(H2 O) HELIX 1 AA1 ILE A 118 PHE A 145 1 28 HELIX 2 AA2 PHE A 145 TRP A 158 1 14 HELIX 3 AA3 LEU A 166 GLY A 202 1 37 HELIX 4 AA4 THR A 211 ALA A 226 1 16 HELIX 5 AA5 VAL A 255 LEU A 259 1 5 HELIX 6 AA6 SER A 260 PHE A 264 5 5 HELIX 7 AA7 LEU A 265 LEU A 267 5 3 HELIX 8 AA8 TYR A 268 LEU A 275 1 8 HELIX 9 AA9 ALA A 284 SER A 288 5 5 HELIX 10 AB1 ARG A 300 MET A 307 1 8 HELIX 11 AB2 GLY A 312 SER A 319 1 8 HELIX 12 AB3 LEU A 322 ALA A 327 1 6 HELIX 13 AB4 ALA A 327 GLU A 334 1 8 HELIX 14 AB5 ASN A 345 MET A 350 1 6 HELIX 15 AB6 TRP A 351 LEU A 358 1 8 HELIX 16 AB7 THR A 369 MET A 382 1 14 HELIX 17 AB8 CYS A 386 ARG A 396 1 11 HELIX 18 AB9 LYS A 397 GLU A 399 5 3 HELIX 19 AC1 GLU A 404 GLN A 415 1 12 HELIX 20 AC2 LEU A 416 LYS A 418 5 3 HELIX 21 AC3 ARG A 419 LYS A 439 1 21 HELIX 22 AC4 VAL A 449 GLN A 476 1 28 HELIX 23 AC5 GLY B 123 ARG B 134 1 12 HELIX 24 AC6 ASP B 137 TRP B 158 1 22 HELIX 25 AC7 LEU B 166 ASN B 201 1 36 HELIX 26 AC8 THR B 211 ALA B 226 1 16 HELIX 27 AC9 VAL B 255 LEU B 259 1 5 HELIX 28 AD1 SER B 260 PHE B 264 5 5 HELIX 29 AD2 LEU B 265 LEU B 267 5 3 HELIX 30 AD3 TYR B 268 LEU B 275 1 8 HELIX 31 AD4 ALA B 284 ALA B 291 1 8 HELIX 32 AD5 ARG B 300 CYS B 310 1 11 HELIX 33 AD6 GLY B 312 SER B 321 1 10 HELIX 34 AD7 LEU B 322 ALA B 327 1 6 HELIX 35 AD8 ALA B 327 ARG B 335 1 9 HELIX 36 AD9 GLY B 348 LEU B 358 1 11 HELIX 37 AE1 THR B 369 GLY B 380 1 12 HELIX 38 AE2 ALA B 388 LYS B 397 1 10 HELIX 39 AE3 GLU B 404 GLN B 415 1 12 HELIX 40 AE4 LEU B 416 LYS B 418 5 3 HELIX 41 AE5 ARG B 419 LYS B 439 1 21 HELIX 42 AE6 ASP B 445 ASN B 474 1 30 HELIX 43 AE7 ASP B 475 ALA B 477 5 3 HELIX 44 AE8 GLY C 119 ARG C 134 1 16 HELIX 45 AE9 ARG C 134 PHE C 145 1 12 HELIX 46 AF1 PHE C 145 TRP C 158 1 14 HELIX 47 AF2 LEU C 166 ASN C 201 1 36 HELIX 48 AF3 THR C 211 ALA C 226 1 16 HELIX 49 AF4 VAL C 255 LEU C 259 1 5 HELIX 50 AF5 SER C 260 PHE C 264 5 5 HELIX 51 AF6 LEU C 265 LEU C 267 5 3 HELIX 52 AF7 TYR C 268 LEU C 275 1 8 HELIX 53 AF8 ALA C 284 ILE C 289 1 6 HELIX 54 AF9 GLY C 290 LYS C 294 5 5 HELIX 55 AG1 ARG C 300 CYS C 310 1 11 HELIX 56 AG2 GLY C 312 SER C 321 1 10 HELIX 57 AG3 LEU C 322 ALA C 327 1 6 HELIX 58 AG4 ALA C 327 GLU C 334 1 8 HELIX 59 AG5 TRP C 351 LEU C 358 1 8 HELIX 60 AG6 CYS C 371 MET C 382 1 12 HELIX 61 AG7 LEU C 389 LYS C 397 1 9 HELIX 62 AG8 LYS C 402 GLN C 415 1 14 HELIX 63 AG9 LEU C 416 LYS C 418 5 3 HELIX 64 AH1 ARG C 419 LYS C 439 1 21 HELIX 65 AH2 ASP C 445 LYS C 448 5 4 HELIX 66 AH3 VAL C 449 LEU C 457 1 9 HELIX 67 AH4 LEU C 457 GLN C 476 1 20 HELIX 68 AH5 GLY D 119 ARG D 134 1 16 HELIX 69 AH6 ARG D 134 TRP D 158 1 25 HELIX 70 AH7 LEU D 166 ASN D 201 1 36 HELIX 71 AH8 THR D 211 ALA D 226 1 16 HELIX 72 AH9 VAL D 255 LEU D 259 1 5 HELIX 73 AI1 SER D 260 PHE D 264 5 5 HELIX 74 AI2 LEU D 265 LEU D 267 5 3 HELIX 75 AI3 TYR D 268 LEU D 275 1 8 HELIX 76 AI4 SER D 278 ASP D 283 1 6 HELIX 77 AI5 ARG D 300 CYS D 310 1 11 HELIX 78 AI6 GLY D 312 VAL D 317 1 6 HELIX 79 AI7 LEU D 322 ALA D 327 1 6 HELIX 80 AI8 ALA D 327 ARG D 335 1 9 HELIX 81 AI9 ASN D 345 MET D 350 1 6 HELIX 82 AJ1 TRP D 351 LEU D 358 1 8 HELIX 83 AJ2 CYS D 371 MET D 382 1 12 HELIX 84 AJ3 CYS D 386 LEU D 398 1 13 HELIX 85 AJ4 THR D 401 GLN D 415 1 15 HELIX 86 AJ5 LEU D 416 LYS D 418 5 3 HELIX 87 AJ6 ARG D 419 LYS D 439 1 21 HELIX 88 AJ7 ASP D 445 ALA D 477 1 33 HELIX 89 AJ8 THR E 5 GLN E 8 5 4 HELIX 90 AJ9 ILE E 9 ASP E 20 1 12 HELIX 91 AK1 THR E 28 GLY E 40 1 13 HELIX 92 AK2 THR E 44 ASP E 56 1 13 HELIX 93 AK3 ASP E 64 ALA E 73 1 10 HELIX 94 AK4 GLU E 82 ALA E 88 1 7 HELIX 95 AK5 PHE E 89 ASP E 93 5 5 HELIX 96 AK6 SER E 101 ASN E 111 1 11 HELIX 97 AK7 THR E 117 ALA E 128 1 12 HELIX 98 AK8 ASN E 137 GLN E 143 5 7 HELIX 99 AK9 THR F 5 GLN F 8 5 4 HELIX 100 AL1 ILE F 9 PHE F 19 1 11 HELIX 101 AL2 THR F 28 GLY F 40 1 13 HELIX 102 AL3 THR F 44 GLU F 54 1 11 HELIX 103 AL4 ASP F 64 ALA F 73 1 10 HELIX 104 AL5 GLU F 83 ALA F 88 1 6 HELIX 105 AL6 PHE F 89 ASP F 93 5 5 HELIX 106 AL7 SER F 101 ASN F 111 1 11 HELIX 107 AL8 THR F 117 ASP F 122 1 6 HELIX 108 AL9 GLU F 123 ILE F 125 5 3 HELIX 109 AM1 ASN F 137 MET F 144 5 8 HELIX 110 AM2 ALA G 10 ASP G 20 1 11 HELIX 111 AM3 THR G 28 GLY G 40 1 13 HELIX 112 AM4 THR G 44 ASN G 53 1 10 HELIX 113 AM5 ASP G 64 ALA G 73 1 10 HELIX 114 AM6 GLU G 83 PHE G 92 1 10 HELIX 115 AM7 GLU G 104 LEU G 112 1 9 HELIX 116 AM8 GLU G 119 ALA G 128 1 10 HELIX 117 AM9 ILE H 9 PHE H 19 1 11 HELIX 118 AN1 THR H 28 MET H 36 1 9 HELIX 119 AN2 THR H 44 ASN H 53 1 10 HELIX 120 AN3 ASP H 64 ALA H 73 1 10 HELIX 121 AN4 ASP H 80 ASP H 93 1 14 HELIX 122 AN5 GLU H 104 LEU H 112 1 9 HELIX 123 AN6 GLU H 119 GLU H 127 1 9 HELIX 124 AN7 ALA H 128 GLY H 132 5 5 SSBOND 1 CYS A 333 CYS A 371 1555 1555 2.03 SSBOND 2 CYS B 333 CYS B 371 1555 1555 2.03 SSBOND 3 CYS C 333 CYS C 371 1555 1555 2.03 SSBOND 4 CYS D 333 CYS D 371 1555 1555 2.03 LINK O SER A 359 K K A1002 1555 1555 2.88 LINK O ILE A 360 K K A1003 1555 1555 3.26 LINK O GLY A 361 K K A1003 1555 1555 3.16 LINK O TYR A 362 K K C 501 1555 1555 2.90 LINK K K A1002 O SER B 359 1555 1555 2.84 LINK K K A1002 O SER C 359 1555 1555 3.21 LINK K K A1002 O SER D 359 1555 1555 2.85 LINK K K A1003 O ILE B 360 1555 1555 3.21 LINK K K A1003 O GLY B 361 1555 1555 3.21 LINK K K A1003 O ILE C 360 1555 1555 3.19 LINK K K A1003 O GLY C 361 1555 1555 3.33 LINK K K A1003 O ILE D 360 1555 1555 3.22 LINK K K A1003 O GLY D 361 1555 1555 3.11 LINK O TYR B 362 K K C 501 1555 1555 2.68 LINK O TYR C 362 K K C 501 1555 1555 2.78 LINK K K C 501 O TYR D 362 1555 1555 2.75 LINK OD1 ASP E 20 CA CA E 201 1555 1555 2.37 LINK OD1 ASP E 22 CA CA E 201 1555 1555 2.43 LINK OD2 ASP E 22 CA CA E 201 1555 1555 2.81 LINK OD1 ASP E 24 CA CA E 201 1555 1555 2.49 LINK O THR E 26 CA CA E 201 1555 1555 2.36 LINK OE2 GLU E 31 CA CA E 201 1555 1555 2.75 LINK OD1 ASP E 58 CA CA E 202 1555 1555 2.41 LINK O THR E 62 CA CA E 202 1555 1555 2.42 LINK OE1 GLU E 67 CA CA E 202 1555 1555 2.48 LINK OE2 GLU E 67 CA CA E 202 1555 1555 2.40 LINK O ASP F 20 CA CA F 201 1555 1555 3.13 LINK OD1 ASP F 20 CA CA F 201 1555 1555 2.62 LINK OD1 ASP F 22 CA CA F 201 1555 1555 3.19 LINK OD1 ASP F 24 CA CA F 201 1555 1555 2.40 LINK O THR F 26 CA CA F 201 1555 1555 2.48 LINK OD2 ASP F 56 CA CA F 202 1555 1555 2.96 LINK OD1 ASP F 58 CA CA F 202 1555 1555 2.45 LINK OD2 ASP F 58 CA CA F 202 1555 1555 3.06 LINK O THR F 62 CA CA F 202 1555 1555 2.58 LINK OE1 GLU F 67 CA CA F 202 1555 1555 2.49 LINK OE2 GLU F 67 CA CA F 202 1555 1555 2.48 LINK OD1 ASP G 20 CA CA G 201 1555 1555 2.34 LINK OD1 ASP G 24 CA CA G 201 1555 1555 2.36 LINK O THR G 26 CA CA G 201 1555 1555 2.38 LINK OE2 GLU G 31 CA CA G 201 1555 1555 2.96 LINK OD1 ASP G 58 CA CA G 202 1555 1555 2.39 LINK O THR G 62 CA CA G 202 1555 1555 2.52 LINK OE1 GLU G 67 CA CA G 202 1555 1555 2.38 LINK OE2 GLU G 67 CA CA G 202 1555 1555 2.93 LINK OD1 ASP H 20 CA CA H 201 1555 1555 2.36 LINK OD1 ASP H 24 CA CA H 201 1555 1555 2.61 LINK OD2 ASP H 24 CA CA H 201 1555 1555 2.38 LINK O THR H 26 CA CA H 201 1555 1555 2.38 LINK OD1 ASP H 56 CA CA H 202 1555 1555 2.36 LINK OD1 ASP H 58 CA CA H 202 1555 1555 2.43 LINK O THR H 62 CA CA H 202 1555 1555 2.53 LINK OE1 GLU H 67 CA CA H 202 1555 1555 2.35 LINK OE2 GLU H 67 CA CA H 202 1555 1555 2.59 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 1554 1833 CONECT 174014648 CONECT 174614649 CONECT 175414649 CONECT 175814650 CONECT 1833 1554 CONECT 4207 4486 CONECT 439314648 CONECT 439914649 CONECT 440714649 CONECT 441114650 CONECT 4486 4207 CONECT 6860 7139 CONECT 704614648 CONECT 705214649 CONECT 706014649 CONECT 706414650 CONECT 7139 6860 CONECT 9513 9792 CONECT 969914648 CONECT 970514649 CONECT 971314649 CONECT 971714650 CONECT 9792 9513 CONECT1076214651 CONECT1077914651 CONECT1078014651 CONECT1079114651 CONECT1080014651 CONECT1084314651 CONECT1104514652 CONECT1106614652 CONECT1111114652 CONECT1111214652 CONECT1176614653 CONECT1176914653 CONECT1178614653 CONECT1179814653 CONECT1180714653 CONECT1204014654 CONECT1205214654 CONECT1205314654 CONECT1207314654 CONECT1211814654 CONECT1211914654 CONECT1277514655 CONECT1280414655 CONECT1281314655 CONECT1285614655 CONECT1305814656 CONECT1307914656 CONECT1312414656 CONECT1312514656 CONECT1378114657 CONECT1381014657 CONECT1381114657 CONECT1381914657 CONECT1405114658 CONECT1406414658 CONECT1408514658 CONECT1413014658 CONECT1413114658 CONECT14648 1740 4393 7046 9699 CONECT14649 1746 1754 4399 4407 CONECT14649 7052 7060 9705 9713 CONECT14650 1758 4411 7064 9717 CONECT1465110762107791078010791 CONECT146511080010843 CONECT1465211045110661111111112 CONECT1465311766117691178611798 CONECT1465311807 CONECT1465412040120521205312073 CONECT146541211812119 CONECT1465512775128041281312856 CONECT1465613058130791312413125 CONECT1465713781138101381113819 CONECT1465814051140641408514130 CONECT1465814131 MASTER 579 0 12 124 0 0 0 614654 8 78 156 END