HEADER TRANSPORT PROTEIN 15-NOV-24 9ED1 TITLE CRYO-EM STRUCTURE OF THE HUMAN KCA3.1/CALMODULIN CHANNEL IN COMPLEX TITLE 2 WITH CA2+ AND 1,4-DIHYDROPYRIDINE (DHP-103) 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 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: KCNN4, IK1, IKCA1, KCA4, SK4; 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, MEMBRANE PROTEIN, CA-BINDING PROTEIN, TRANSPORT PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.W.NAM,M.ZHANG REVDAT 2 07-MAY-25 9ED1 1 JRNL REVDAT 1 16-APR-25 9ED1 0 JRNL AUTH S.T.ONG,Y.W.NAM,J.A.NASBURG,A.RAMANISHKA,X.R.NG,Z.ZHUANG, JRNL AUTH 2 S.S.M.GOAY,H.M.NGUYEN,L.SINGH,V.SINGH,A.RIVERA,M.E.EYSTER, JRNL AUTH 3 Y.XU,S.L.ALPER,H.WULFF,M.ZHANG,K.G.CHANDY JRNL TITL DESIGN AND STRUCTURAL BASIS OF SELECTIVE 1,4-DIHYDROPYRIDINE JRNL TITL 2 INHIBITORS OF THE CALCIUM-ACTIVATED POTASSIUM CHANNEL K CA JRNL TITL 3 3.1. JRNL REF PROC.NATL.ACAD.SCI.USA V. 122 94122 2025 JRNL REFN ESSN 1091-6490 JRNL PMID 40294255 JRNL DOI 10.1073/PNAS.2425494122 REMARK 2 REMARK 2 RESOLUTION. 3.50 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) : 3.500 REMARK 3 NUMBER OF PARTICLES : 109449 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 9ED1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-NOV-24. REMARK 100 THE DEPOSITION ID IS D_1000289904. 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 : HUMAN SK4-CAM CHANNEL COMPLEX REMARK 245 IN THE PRESENCE OF CALCIUM. 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 : 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 124 REMARK 465 PRO A 125 REMARK 465 PRO A 126 REMARK 465 CYS A 127 REMARK 465 VAL A 128 REMARK 465 GLN A 129 REMARK 465 ASP A 130 REMARK 465 LEU A 131 REMARK 465 GLY A 132 REMARK 465 ALA A 133 REMARK 465 PRO A 134 REMARK 465 LEU A 135 REMARK 465 THR A 136 REMARK 465 SER A 137 REMARK 465 PRO A 138 REMARK 465 GLN A 139 REMARK 465 PRO A 140 REMARK 465 TRP A 141 REMARK 465 GLY B 124 REMARK 465 PRO B 125 REMARK 465 PRO B 126 REMARK 465 CYS B 127 REMARK 465 VAL B 128 REMARK 465 GLN B 129 REMARK 465 ASP B 130 REMARK 465 LEU B 131 REMARK 465 GLY B 132 REMARK 465 ALA B 133 REMARK 465 PRO B 134 REMARK 465 LEU B 135 REMARK 465 THR B 136 REMARK 465 SER B 137 REMARK 465 PRO B 138 REMARK 465 GLN B 139 REMARK 465 PRO B 140 REMARK 465 TRP B 141 REMARK 465 GLY C 124 REMARK 465 PRO C 125 REMARK 465 PRO C 126 REMARK 465 CYS C 127 REMARK 465 VAL C 128 REMARK 465 GLN C 129 REMARK 465 ASP C 130 REMARK 465 LEU C 131 REMARK 465 GLY C 132 REMARK 465 ALA C 133 REMARK 465 PRO C 134 REMARK 465 LEU C 135 REMARK 465 THR C 136 REMARK 465 SER C 137 REMARK 465 PRO C 138 REMARK 465 GLN C 139 REMARK 465 PRO C 140 REMARK 465 TRP C 141 REMARK 465 GLY D 124 REMARK 465 PRO D 125 REMARK 465 PRO D 126 REMARK 465 CYS D 127 REMARK 465 VAL D 128 REMARK 465 GLN D 129 REMARK 465 ASP D 130 REMARK 465 LEU D 131 REMARK 465 GLY D 132 REMARK 465 ALA D 133 REMARK 465 PRO D 134 REMARK 465 LEU D 135 REMARK 465 THR D 136 REMARK 465 SER D 137 REMARK 465 PRO D 138 REMARK 465 GLN D 139 REMARK 465 PRO D 140 REMARK 465 TRP D 141 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 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 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 LYS A 332 CG CD CE NZ REMARK 470 GLU A 333 CG CD OE1 OE2 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 ASP A 370 CG OD1 OD2 REMARK 470 SER A 372 OG REMARK 470 MET A 376 CG SD CE REMARK 470 TYR A 379 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASP A 380 CG OD1 OD2 REMARK 470 LEU A 381 CG CD1 CD2 REMARK 470 GLN A 382 CG CD OE1 NE2 REMARK 470 GLN A 383 CG CD OE1 NE2 REMARK 470 ASN A 384 CG OD1 ND2 REMARK 470 LEU A 385 CG CD1 CD2 REMARK 470 SER A 386 OG 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 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 LYS B 332 CG CD CE NZ REMARK 470 GLU B 333 CG CD OE1 OE2 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 ASP B 370 CG OD1 OD2 REMARK 470 SER B 372 OG REMARK 470 MET B 376 CG SD CE REMARK 470 TYR B 379 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASP B 380 CG OD1 OD2 REMARK 470 LEU B 381 CG CD1 CD2 REMARK 470 GLN B 382 CG CD OE1 NE2 REMARK 470 GLN B 383 CG CD OE1 NE2 REMARK 470 ASN B 384 CG OD1 ND2 REMARK 470 LEU B 385 CG CD1 CD2 REMARK 470 SER B 386 OG 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 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 LYS C 332 CG CD CE NZ REMARK 470 GLU C 333 CG CD OE1 OE2 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 ASP C 370 CG OD1 OD2 REMARK 470 SER C 372 OG REMARK 470 MET C 376 CG SD CE REMARK 470 TYR C 379 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASP C 380 CG OD1 OD2 REMARK 470 LEU C 381 CG CD1 CD2 REMARK 470 GLN C 382 CG CD OE1 NE2 REMARK 470 GLN C 383 CG CD OE1 NE2 REMARK 470 ASN C 384 CG OD1 ND2 REMARK 470 LEU C 385 CG CD1 CD2 REMARK 470 SER C 386 OG 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 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 LYS D 332 CG CD CE NZ REMARK 470 GLU D 333 CG CD OE1 OE2 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 ASP D 370 CG OD1 OD2 REMARK 470 SER D 372 OG REMARK 470 MET D 376 CG SD CE REMARK 470 TYR D 379 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASP D 380 CG OD1 OD2 REMARK 470 LEU D 381 CG CD1 CD2 REMARK 470 GLN D 382 CG CD OE1 NE2 REMARK 470 GLN D 383 CG CD OE1 NE2 REMARK 470 ASN D 384 CG OD1 ND2 REMARK 470 LEU D 385 CG CD1 CD2 REMARK 470 SER D 386 OG REMARK 470 GLN E 3 CG CD OE1 NE2 REMARK 470 ASP E 80 CG OD1 OD2 REMARK 470 LYS E 94 CG CD CE NZ REMARK 470 ARG E 106 CG CD NE CZ NH1 NH2 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 GLU E 139 CG CD OE1 OE2 REMARK 470 GLU E 140 CG CD OE1 OE2 REMARK 470 VAL E 142 CG1 CG2 REMARK 470 GLN F 3 CG CD OE1 NE2 REMARK 470 ASP F 80 CG OD1 OD2 REMARK 470 LYS F 94 CG CD CE NZ REMARK 470 ARG F 106 CG CD NE CZ NH1 NH2 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 GLU F 139 CG CD OE1 OE2 REMARK 470 GLU F 140 CG CD OE1 OE2 REMARK 470 VAL F 142 CG1 CG2 REMARK 470 GLN G 3 CG CD OE1 NE2 REMARK 470 ASP G 80 CG OD1 OD2 REMARK 470 LYS G 94 CG CD CE NZ REMARK 470 ARG G 106 CG CD NE CZ NH1 NH2 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 GLU G 139 CG CD OE1 OE2 REMARK 470 GLU G 140 CG CD OE1 OE2 REMARK 470 VAL G 142 CG1 CG2 REMARK 470 GLN H 3 CG CD OE1 NE2 REMARK 470 ASP H 80 CG OD1 OD2 REMARK 470 LYS H 94 CG CD CE NZ REMARK 470 ARG H 106 CG CD NE CZ NH1 NH2 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 GLU H 139 CG CD OE1 OE2 REMARK 470 GLU H 140 CG CD OE1 OE2 REMARK 470 VAL H 142 CG1 CG2 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 TRP A 54 53.86 -92.79 REMARK 500 HIS A 203 85.00 -152.22 REMARK 500 TRP B 54 58.46 -93.69 REMARK 500 ARG B 191 -162.36 53.92 REMARK 500 HIS B 203 89.49 -158.06 REMARK 500 ILE B 251 -61.52 -99.25 REMARK 500 GLU B 290 148.19 -174.29 REMARK 500 LEU C 58 9.34 59.51 REMARK 500 LEU C 93 143.53 -170.71 REMARK 500 GLU C 290 144.33 -172.59 REMARK 500 TRP D 54 53.80 -92.30 REMARK 500 ASN D 91 48.46 -92.67 REMARK 500 ILE D 251 -60.49 -97.43 REMARK 500 ASP F 131 46.18 34.23 REMARK 500 LYS G 21 -97.65 55.01 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 250 O REMARK 620 2 THR A 250 OG1 49.3 REMARK 620 3 THR B 250 O 75.6 108.5 REMARK 620 4 THR C 250 O 124.9 165.2 80.0 REMARK 620 5 THR D 250 O 80.4 86.8 129.6 78.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 402 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 250 O REMARK 620 2 THR B 250 O 78.4 REMARK 620 3 ILE B 251 O 109.8 72.8 REMARK 620 4 THR C 250 O 133.0 78.7 101.7 REMARK 620 5 THR D 250 O 83.9 126.7 159.1 77.8 REMARK 620 6 ILE D 251 O 99.1 160.1 89.8 115.3 72.0 REMARK 620 N 1 2 3 4 5 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 252 O REMARK 620 2 TYR A 253 O 71.1 REMARK 620 3 GLY B 252 O 66.0 94.1 REMARK 620 4 TYR B 253 O 116.6 76.3 64.0 REMARK 620 5 GLY C 252 O 112.3 166.5 76.3 90.9 REMARK 620 6 TYR C 253 O 164.2 113.9 126.6 79.1 66.7 REMARK 620 7 GLY D 252 O 75.8 118.4 117.3 164.3 74.9 89.0 REMARK 620 8 TYR D 253 O 98.0 71.1 161.6 120.4 120.0 70.9 63.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 401 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 252 O REMARK 620 2 ILE B 251 O 104.6 REMARK 620 3 GLY B 252 O 76.3 62.2 REMARK 620 4 ILE C 251 O 153.1 69.9 119.7 REMARK 620 5 GLY C 252 O 141.5 95.2 84.7 65.0 REMARK 620 6 ILE D 251 O 87.3 103.5 153.6 69.3 120.0 REMARK 620 7 GLY D 252 O 88.5 159.8 137.2 91.4 83.2 61.1 REMARK 620 N 1 2 3 4 5 6 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 24 OD1 70.8 REMARK 620 3 ASP E 24 OD2 101.9 53.4 REMARK 620 4 THR E 26 O 74.0 104.1 72.5 REMARK 620 5 GLU E 31 OE1 82.3 141.1 164.2 94.4 REMARK 620 6 GLU E 31 OE2 107.8 109.5 137.3 144.9 52.5 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 56 OD1 REMARK 620 2 THR E 62 O 90.6 REMARK 620 3 GLU E 67 OE2 77.9 94.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA E 203 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP E 95 OD1 REMARK 620 2 ASP E 95 OD2 52.9 REMARK 620 3 TYR E 99 O 97.0 96.6 REMARK 620 N 1 2 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 24 OD1 REMARK 620 2 ASP F 24 OD2 50.4 REMARK 620 3 THR F 26 O 89.0 94.7 REMARK 620 4 GLU F 31 OE1 154.2 154.3 82.5 REMARK 620 5 GLU F 31 OE2 135.4 115.2 135.5 56.1 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 OD1 REMARK 620 2 THR F 62 O 85.3 REMARK 620 3 GLU F 67 OE2 80.3 86.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA F 203 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP F 93 OD1 REMARK 620 2 ASP F 95 OD1 91.9 REMARK 620 3 ASP F 95 OD2 112.1 47.9 REMARK 620 4 TYR F 99 O 56.4 147.7 133.5 REMARK 620 N 1 2 3 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 24 OD1 REMARK 620 2 ASP G 24 OD2 55.6 REMARK 620 3 THR G 26 O 112.6 75.3 REMARK 620 4 GLU G 31 OE1 148.1 156.0 86.2 REMARK 620 5 GLU G 31 OE2 110.3 132.2 137.1 56.2 REMARK 620 N 1 2 3 4 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 56 OD1 REMARK 620 2 THR G 62 O 81.9 REMARK 620 3 GLU G 67 OE2 76.3 86.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA G 203 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP G 95 OD1 REMARK 620 2 ASP G 95 OD2 49.1 REMARK 620 3 TYR G 99 O 109.1 110.3 REMARK 620 4 GLU G 104 OE1 137.0 124.2 111.5 REMARK 620 5 GLU G 104 OE2 92.1 87.7 158.1 46.6 REMARK 620 N 1 2 3 4 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 65.8 REMARK 620 3 ASP H 24 OD2 116.2 50.3 REMARK 620 4 THR H 26 O 80.8 90.8 98.9 REMARK 620 5 GLU H 31 OE1 109.5 171.7 133.8 81.6 REMARK 620 6 GLU H 31 OE2 98.3 134.9 124.6 129.8 51.1 REMARK 620 N 1 2 3 4 5 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 56 OD2 44.1 REMARK 620 3 THR H 62 O 87.8 64.3 REMARK 620 4 GLU H 67 OE2 78.8 115.2 91.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA H 203 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP H 95 OD1 REMARK 620 2 ASP H 95 OD2 52.2 REMARK 620 3 TYR H 99 O 90.3 96.3 REMARK 620 N 1 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-47930 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE HUMAN KCA3.1/CALMODULIN CHANNEL IN COMPLEX REMARK 900 WITH CA2+ AND 1,4-DIHYDROPYRIDINE (DHP-103) DBREF 9ED1 A 9 386 UNP O15554 KCNN4_HUMAN 9 386 DBREF 9ED1 B 9 386 UNP O15554 KCNN4_HUMAN 9 386 DBREF 9ED1 C 9 386 UNP O15554 KCNN4_HUMAN 9 386 DBREF 9ED1 D 9 386 UNP O15554 KCNN4_HUMAN 9 386 DBREF 9ED1 E 3 147 UNP P0DP29 CALM1_RAT 4 148 DBREF 9ED1 F 3 147 UNP P0DP29 CALM1_RAT 4 148 DBREF 9ED1 G 3 147 UNP P0DP29 CALM1_RAT 4 148 DBREF 9ED1 H 3 147 UNP P0DP29 CALM1_RAT 4 148 SEQRES 1 A 378 LEU GLY ALA LEU ARG ARG ARG LYS ARG LEU LEU GLU GLN SEQRES 2 A 378 GLU LYS SER LEU ALA GLY TRP ALA LEU VAL LEU ALA GLY SEQRES 3 A 378 THR GLY ILE GLY LEU MET VAL LEU HIS ALA GLU MET LEU SEQRES 4 A 378 TRP PHE GLY GLY CYS SER TRP ALA LEU TYR LEU PHE LEU SEQRES 5 A 378 VAL LYS CYS THR ILE SER ILE SER THR PHE LEU LEU LEU SEQRES 6 A 378 CYS LEU ILE VAL ALA PHE HIS ALA LYS GLU VAL GLN LEU SEQRES 7 A 378 PHE MET THR ASP ASN GLY LEU ARG ASP TRP ARG VAL ALA SEQRES 8 A 378 LEU THR GLY ARG GLN ALA ALA GLN ILE VAL LEU GLU LEU SEQRES 9 A 378 VAL VAL CYS GLY LEU HIS PRO ALA PRO VAL ARG GLY PRO SEQRES 10 A 378 PRO CYS VAL GLN ASP LEU GLY ALA PRO LEU THR SER PRO SEQRES 11 A 378 GLN PRO TRP PRO GLY PHE LEU GLY GLN GLY GLU ALA LEU SEQRES 12 A 378 LEU SER LEU ALA MET LEU LEU ARG LEU TYR LEU VAL PRO SEQRES 13 A 378 ARG ALA VAL LEU LEU ARG SER GLY VAL LEU LEU ASN ALA SEQRES 14 A 378 SER TYR ARG SER ILE GLY ALA LEU ASN GLN VAL ARG PHE SEQRES 15 A 378 ARG HIS TRP PHE VAL ALA LYS LEU TYR MET ASN THR HIS SEQRES 16 A 378 PRO GLY ARG LEU LEU LEU GLY LEU THR LEU GLY LEU TRP SEQRES 17 A 378 LEU THR THR ALA TRP VAL LEU SER VAL ALA GLU ARG GLN SEQRES 18 A 378 ALA VAL ASN ALA THR GLY HIS LEU SER ASP THR LEU TRP SEQRES 19 A 378 LEU ILE PRO ILE THR PHE LEU THR ILE GLY TYR GLY ASP SEQRES 20 A 378 VAL VAL PRO GLY THR MET TRP GLY LYS ILE VAL CYS LEU SEQRES 21 A 378 CYS THR GLY VAL MET GLY VAL CYS CYS THR ALA LEU LEU SEQRES 22 A 378 VAL ALA VAL VAL ALA ARG LYS LEU GLU PHE ASN LYS ALA SEQRES 23 A 378 GLU LYS HIS VAL HIS ASN PHE MET MET ASP ILE GLN TYR SEQRES 24 A 378 THR LYS GLU MET LYS GLU SER ALA ALA ARG VAL LEU GLN SEQRES 25 A 378 GLU ALA TRP MET PHE TYR LYS HIS THR ARG ARG LYS GLU SEQRES 26 A 378 SER HIS ALA ALA ARG ARG HIS GLN ARG LYS LEU LEU ALA SEQRES 27 A 378 ALA ILE ASN ALA PHE ARG GLN VAL ARG LEU LYS HIS ARG SEQRES 28 A 378 LYS LEU ARG GLU GLN VAL ASN SER MET VAL ASP ILE SER SEQRES 29 A 378 LYS MET HIS MET ILE LEU TYR ASP LEU GLN GLN ASN LEU SEQRES 30 A 378 SER SEQRES 1 B 378 LEU GLY ALA LEU ARG ARG ARG LYS ARG LEU LEU GLU GLN SEQRES 2 B 378 GLU LYS SER LEU ALA GLY TRP ALA LEU VAL LEU ALA GLY SEQRES 3 B 378 THR GLY ILE GLY LEU MET VAL LEU HIS ALA GLU MET LEU SEQRES 4 B 378 TRP PHE GLY GLY CYS SER TRP ALA LEU TYR LEU PHE LEU SEQRES 5 B 378 VAL LYS CYS THR ILE SER ILE SER THR PHE LEU LEU LEU SEQRES 6 B 378 CYS LEU ILE VAL ALA PHE HIS ALA LYS GLU VAL GLN LEU SEQRES 7 B 378 PHE MET THR ASP ASN GLY LEU ARG ASP TRP ARG VAL ALA SEQRES 8 B 378 LEU THR GLY ARG GLN ALA ALA GLN ILE VAL LEU GLU LEU SEQRES 9 B 378 VAL VAL CYS GLY LEU HIS PRO ALA PRO VAL ARG GLY PRO SEQRES 10 B 378 PRO CYS VAL GLN ASP LEU GLY ALA PRO LEU THR SER PRO SEQRES 11 B 378 GLN PRO TRP PRO GLY PHE LEU GLY GLN GLY GLU ALA LEU SEQRES 12 B 378 LEU SER LEU ALA MET LEU LEU ARG LEU TYR LEU VAL PRO SEQRES 13 B 378 ARG ALA VAL LEU LEU ARG SER GLY VAL LEU LEU ASN ALA SEQRES 14 B 378 SER TYR ARG SER ILE GLY ALA LEU ASN GLN VAL ARG PHE SEQRES 15 B 378 ARG HIS TRP PHE VAL ALA LYS LEU TYR MET ASN THR HIS SEQRES 16 B 378 PRO GLY ARG LEU LEU LEU GLY LEU THR LEU GLY LEU TRP SEQRES 17 B 378 LEU THR THR ALA TRP VAL LEU SER VAL ALA GLU ARG GLN SEQRES 18 B 378 ALA VAL ASN ALA THR GLY HIS LEU SER ASP THR LEU TRP SEQRES 19 B 378 LEU ILE PRO ILE THR PHE LEU THR ILE GLY TYR GLY ASP SEQRES 20 B 378 VAL VAL PRO GLY THR MET TRP GLY LYS ILE VAL CYS LEU SEQRES 21 B 378 CYS THR GLY VAL MET GLY VAL CYS CYS THR ALA LEU LEU SEQRES 22 B 378 VAL ALA VAL VAL ALA ARG LYS LEU GLU PHE ASN LYS ALA SEQRES 23 B 378 GLU LYS HIS VAL HIS ASN PHE MET MET ASP ILE GLN TYR SEQRES 24 B 378 THR LYS GLU MET LYS GLU SER ALA ALA ARG VAL LEU GLN SEQRES 25 B 378 GLU ALA TRP MET PHE TYR LYS HIS THR ARG ARG LYS GLU SEQRES 26 B 378 SER HIS ALA ALA ARG ARG HIS GLN ARG LYS LEU LEU ALA SEQRES 27 B 378 ALA ILE ASN ALA PHE ARG GLN VAL ARG LEU LYS HIS ARG SEQRES 28 B 378 LYS LEU ARG GLU GLN VAL ASN SER MET VAL ASP ILE SER SEQRES 29 B 378 LYS MET HIS MET ILE LEU TYR ASP LEU GLN GLN ASN LEU SEQRES 30 B 378 SER SEQRES 1 C 378 LEU GLY ALA LEU ARG ARG ARG LYS ARG LEU LEU GLU GLN SEQRES 2 C 378 GLU LYS SER LEU ALA GLY TRP ALA LEU VAL LEU ALA GLY SEQRES 3 C 378 THR GLY ILE GLY LEU MET VAL LEU HIS ALA GLU MET LEU SEQRES 4 C 378 TRP PHE GLY GLY CYS SER TRP ALA LEU TYR LEU PHE LEU SEQRES 5 C 378 VAL LYS CYS THR ILE SER ILE SER THR PHE LEU LEU LEU SEQRES 6 C 378 CYS LEU ILE VAL ALA PHE HIS ALA LYS GLU VAL GLN LEU SEQRES 7 C 378 PHE MET THR ASP ASN GLY LEU ARG ASP TRP ARG VAL ALA SEQRES 8 C 378 LEU THR GLY ARG GLN ALA ALA GLN ILE VAL LEU GLU LEU SEQRES 9 C 378 VAL VAL CYS GLY LEU HIS PRO ALA PRO VAL ARG GLY PRO SEQRES 10 C 378 PRO CYS VAL GLN ASP LEU GLY ALA PRO LEU THR SER PRO SEQRES 11 C 378 GLN PRO TRP PRO GLY PHE LEU GLY GLN GLY GLU ALA LEU SEQRES 12 C 378 LEU SER LEU ALA MET LEU LEU ARG LEU TYR LEU VAL PRO SEQRES 13 C 378 ARG ALA VAL LEU LEU ARG SER GLY VAL LEU LEU ASN ALA SEQRES 14 C 378 SER TYR ARG SER ILE GLY ALA LEU ASN GLN VAL ARG PHE SEQRES 15 C 378 ARG HIS TRP PHE VAL ALA LYS LEU TYR MET ASN THR HIS SEQRES 16 C 378 PRO GLY ARG LEU LEU LEU GLY LEU THR LEU GLY LEU TRP SEQRES 17 C 378 LEU THR THR ALA TRP VAL LEU SER VAL ALA GLU ARG GLN SEQRES 18 C 378 ALA VAL ASN ALA THR GLY HIS LEU SER ASP THR LEU TRP SEQRES 19 C 378 LEU ILE PRO ILE THR PHE LEU THR ILE GLY TYR GLY ASP SEQRES 20 C 378 VAL VAL PRO GLY THR MET TRP GLY LYS ILE VAL CYS LEU SEQRES 21 C 378 CYS THR GLY VAL MET GLY VAL CYS CYS THR ALA LEU LEU SEQRES 22 C 378 VAL ALA VAL VAL ALA ARG LYS LEU GLU PHE ASN LYS ALA SEQRES 23 C 378 GLU LYS HIS VAL HIS ASN PHE MET MET ASP ILE GLN TYR SEQRES 24 C 378 THR LYS GLU MET LYS GLU SER ALA ALA ARG VAL LEU GLN SEQRES 25 C 378 GLU ALA TRP MET PHE TYR LYS HIS THR ARG ARG LYS GLU SEQRES 26 C 378 SER HIS ALA ALA ARG ARG HIS GLN ARG LYS LEU LEU ALA SEQRES 27 C 378 ALA ILE ASN ALA PHE ARG GLN VAL ARG LEU LYS HIS ARG SEQRES 28 C 378 LYS LEU ARG GLU GLN VAL ASN SER MET VAL ASP ILE SER SEQRES 29 C 378 LYS MET HIS MET ILE LEU TYR ASP LEU GLN GLN ASN LEU SEQRES 30 C 378 SER SEQRES 1 D 378 LEU GLY ALA LEU ARG ARG ARG LYS ARG LEU LEU GLU GLN SEQRES 2 D 378 GLU LYS SER LEU ALA GLY TRP ALA LEU VAL LEU ALA GLY SEQRES 3 D 378 THR GLY ILE GLY LEU MET VAL LEU HIS ALA GLU MET LEU SEQRES 4 D 378 TRP PHE GLY GLY CYS SER TRP ALA LEU TYR LEU PHE LEU SEQRES 5 D 378 VAL LYS CYS THR ILE SER ILE SER THR PHE LEU LEU LEU SEQRES 6 D 378 CYS LEU ILE VAL ALA PHE HIS ALA LYS GLU VAL GLN LEU SEQRES 7 D 378 PHE MET THR ASP ASN GLY LEU ARG ASP TRP ARG VAL ALA SEQRES 8 D 378 LEU THR GLY ARG GLN ALA ALA GLN ILE VAL LEU GLU LEU SEQRES 9 D 378 VAL VAL CYS GLY LEU HIS PRO ALA PRO VAL ARG GLY PRO SEQRES 10 D 378 PRO CYS VAL GLN ASP LEU GLY ALA PRO LEU THR SER PRO SEQRES 11 D 378 GLN PRO TRP PRO GLY PHE LEU GLY GLN GLY GLU ALA LEU SEQRES 12 D 378 LEU SER LEU ALA MET LEU LEU ARG LEU TYR LEU VAL PRO SEQRES 13 D 378 ARG ALA VAL LEU LEU ARG SER GLY VAL LEU LEU ASN ALA SEQRES 14 D 378 SER TYR ARG SER ILE GLY ALA LEU ASN GLN VAL ARG PHE SEQRES 15 D 378 ARG HIS TRP PHE VAL ALA LYS LEU TYR MET ASN THR HIS SEQRES 16 D 378 PRO GLY ARG LEU LEU LEU GLY LEU THR LEU GLY LEU TRP SEQRES 17 D 378 LEU THR THR ALA TRP VAL LEU SER VAL ALA GLU ARG GLN SEQRES 18 D 378 ALA VAL ASN ALA THR GLY HIS LEU SER ASP THR LEU TRP SEQRES 19 D 378 LEU ILE PRO ILE THR PHE LEU THR ILE GLY TYR GLY ASP SEQRES 20 D 378 VAL VAL PRO GLY THR MET TRP GLY LYS ILE VAL CYS LEU SEQRES 21 D 378 CYS THR GLY VAL MET GLY VAL CYS CYS THR ALA LEU LEU SEQRES 22 D 378 VAL ALA VAL VAL ALA ARG LYS LEU GLU PHE ASN LYS ALA SEQRES 23 D 378 GLU LYS HIS VAL HIS ASN PHE MET MET ASP ILE GLN TYR SEQRES 24 D 378 THR LYS GLU MET LYS GLU SER ALA ALA ARG VAL LEU GLN SEQRES 25 D 378 GLU ALA TRP MET PHE TYR LYS HIS THR ARG ARG LYS GLU SEQRES 26 D 378 SER HIS ALA ALA ARG ARG HIS GLN ARG LYS LEU LEU ALA SEQRES 27 D 378 ALA ILE ASN ALA PHE ARG GLN VAL ARG LEU LYS HIS ARG SEQRES 28 D 378 LYS LEU ARG GLU GLN VAL ASN SER MET VAL ASP ILE SER SEQRES 29 D 378 LYS MET HIS MET ILE LEU TYR ASP LEU GLN GLN ASN LEU SEQRES 30 D 378 SER SEQRES 1 E 145 GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS GLU ALA SEQRES 2 E 145 PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR ILE THR SEQRES 3 E 145 THR LYS GLU LEU GLY THR VAL MET ARG SER LEU GLY GLN SEQRES 4 E 145 ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE ASN GLU SEQRES 5 E 145 VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE PRO GLU SEQRES 6 E 145 PHE LEU THR MET MET ALA ARG LYS MET LYS ASP THR ASP SEQRES 7 E 145 SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL PHE ASP SEQRES 8 E 145 LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU LEU ARG SEQRES 9 E 145 HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR ASP GLU SEQRES 10 E 145 GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE ASP GLY SEQRES 11 E 145 ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN MET MET SEQRES 12 E 145 THR ALA SEQRES 1 F 145 GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS GLU ALA SEQRES 2 F 145 PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR ILE THR SEQRES 3 F 145 THR LYS GLU LEU GLY THR VAL MET ARG SER LEU GLY GLN SEQRES 4 F 145 ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE ASN GLU SEQRES 5 F 145 VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE PRO GLU SEQRES 6 F 145 PHE LEU THR MET MET ALA ARG LYS MET LYS ASP THR ASP SEQRES 7 F 145 SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL PHE ASP SEQRES 8 F 145 LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU LEU ARG SEQRES 9 F 145 HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR ASP GLU SEQRES 10 F 145 GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE ASP GLY SEQRES 11 F 145 ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN MET MET SEQRES 12 F 145 THR ALA SEQRES 1 G 145 GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS GLU ALA SEQRES 2 G 145 PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR ILE THR SEQRES 3 G 145 THR LYS GLU LEU GLY THR VAL MET ARG SER LEU GLY GLN SEQRES 4 G 145 ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE ASN GLU SEQRES 5 G 145 VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE PRO GLU SEQRES 6 G 145 PHE LEU THR MET MET ALA ARG LYS MET LYS ASP THR ASP SEQRES 7 G 145 SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL PHE ASP SEQRES 8 G 145 LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU LEU ARG SEQRES 9 G 145 HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR ASP GLU SEQRES 10 G 145 GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE ASP GLY SEQRES 11 G 145 ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN MET MET SEQRES 12 G 145 THR ALA SEQRES 1 H 145 GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS GLU ALA SEQRES 2 H 145 PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR ILE THR SEQRES 3 H 145 THR LYS GLU LEU GLY THR VAL MET ARG SER LEU GLY GLN SEQRES 4 H 145 ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE ASN GLU SEQRES 5 H 145 VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE PRO GLU SEQRES 6 H 145 PHE LEU THR MET MET ALA ARG LYS MET LYS ASP THR ASP SEQRES 7 H 145 SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL PHE ASP SEQRES 8 H 145 LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU LEU ARG SEQRES 9 H 145 HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR ASP GLU SEQRES 10 H 145 GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE ASP GLY SEQRES 11 H 145 ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN MET MET SEQRES 12 H 145 THR ALA HET K A 401 1 HET K A 402 1 HET K A 403 1 HET K B 401 1 HET K B 402 1 HET CA E 201 1 HET CA E 202 1 HET CA E 203 1 HET CA F 201 1 HET CA F 202 1 HET CA F 203 1 HET CA G 201 1 HET CA G 202 1 HET CA G 203 1 HET CA H 201 1 HET CA H 202 1 HET CA H 203 1 HETNAM K POTASSIUM ION HETNAM CA CALCIUM ION FORMUL 9 K 5(K 1+) FORMUL 14 CA 12(CA 2+) HELIX 1 AA1 ARG A 14 LEU A 19 1 6 HELIX 2 AA2 LEU A 30 GLY A 38 1 9 HELIX 3 AA3 LEU A 39 MET A 46 1 8 HELIX 4 AA4 TYR A 57 GLY A 92 1 36 HELIX 5 AA5 ASP A 95 LEU A 100 1 6 HELIX 6 AA6 ARG A 103 CYS A 115 1 13 HELIX 7 AA7 GLU A 149 ALA A 155 1 7 HELIX 8 AA8 MET A 156 LEU A 160 5 5 HELIX 9 AA9 TYR A 161 LEU A 169 1 9 HELIX 10 AB1 ASN A 176 ALA A 184 1 9 HELIX 11 AB2 ARG A 191 HIS A 203 1 13 HELIX 12 AB3 HIS A 203 LEU A 223 1 21 HELIX 13 AB4 LEU A 223 ARG A 228 1 6 HELIX 14 AB5 HIS A 236 LEU A 241 1 6 HELIX 15 AB6 TRP A 242 LEU A 249 1 8 HELIX 16 AB7 TRP A 262 LEU A 289 1 28 HELIX 17 AB8 ASN A 292 LYS A 332 1 41 HELIX 18 AB9 ALA A 336 VAL A 369 1 34 HELIX 19 AC1 SER A 372 LEU A 385 1 14 HELIX 20 AC2 VAL B 31 GLY B 50 1 20 HELIX 21 AC3 TYR B 57 LEU B 71 1 15 HELIX 22 AC4 LEU B 72 ASN B 91 1 20 HELIX 23 AC5 ASP B 95 LEU B 100 1 6 HELIX 24 AC6 ARG B 103 CYS B 115 1 13 HELIX 25 AC7 GLU B 149 ALA B 155 1 7 HELIX 26 AC8 MET B 156 LEU B 160 5 5 HELIX 27 AC9 TYR B 161 SER B 171 1 11 HELIX 28 AD1 PHE B 190 HIS B 203 1 14 HELIX 29 AD2 HIS B 203 LEU B 223 1 21 HELIX 30 AD3 LEU B 223 ARG B 228 1 6 HELIX 31 AD4 HIS B 236 LEU B 241 1 6 HELIX 32 AD5 TRP B 242 LEU B 249 1 8 HELIX 33 AD6 TRP B 262 LEU B 289 1 28 HELIX 34 AD7 ASN B 292 ALA B 315 1 24 HELIX 35 AD8 ALA B 315 LYS B 332 1 18 HELIX 36 AD9 ALA B 336 VAL B 369 1 34 HELIX 37 AE1 ILE B 371 LEU B 385 1 15 HELIX 38 AE2 VAL C 31 GLY C 36 1 6 HELIX 39 AE3 GLY C 36 GLY C 50 1 15 HELIX 40 AE4 PHE C 59 ASN C 91 1 33 HELIX 41 AE5 ASP C 95 LEU C 100 1 6 HELIX 42 AE6 ARG C 103 CYS C 115 1 13 HELIX 43 AE7 GLY C 148 ALA C 155 1 8 HELIX 44 AE8 MET C 156 TYR C 161 5 6 HELIX 45 AE9 LEU C 162 SER C 171 1 10 HELIX 46 AF1 ASN C 176 ALA C 184 1 9 HELIX 47 AF2 ARG C 191 HIS C 203 1 13 HELIX 48 AF3 HIS C 203 LEU C 223 1 21 HELIX 49 AF4 LEU C 223 ARG C 228 1 6 HELIX 50 AF5 HIS C 236 LEU C 241 1 6 HELIX 51 AF6 TRP C 242 LEU C 249 1 8 HELIX 52 AF7 THR C 260 LYS C 264 5 5 HELIX 53 AF8 ILE C 265 LEU C 289 1 25 HELIX 54 AF9 ASN C 292 MET C 303 1 12 HELIX 55 AG1 MET C 303 LYS C 332 1 30 HELIX 56 AG2 ALA C 336 VAL C 369 1 34 HELIX 57 AG3 SER C 372 LEU C 385 1 14 HELIX 58 AG4 GLY D 27 GLY D 50 1 24 HELIX 59 AG5 TYR D 57 LEU D 71 1 15 HELIX 60 AG6 LEU D 72 ASN D 91 1 20 HELIX 61 AG7 ASP D 95 LEU D 100 1 6 HELIX 62 AG8 ARG D 103 CYS D 115 1 13 HELIX 63 AG9 GLU D 149 ALA D 155 1 7 HELIX 64 AH1 MET D 156 TYR D 161 5 6 HELIX 65 AH2 LEU D 162 ARG D 170 1 9 HELIX 66 AH3 ASN D 176 ALA D 184 1 9 HELIX 67 AH4 ARG D 191 HIS D 203 1 13 HELIX 68 AH5 HIS D 203 THR D 219 1 17 HELIX 69 AH6 LEU D 223 ARG D 228 1 6 HELIX 70 AH7 HIS D 236 LEU D 241 1 6 HELIX 71 AH8 TRP D 242 LEU D 249 1 8 HELIX 72 AH9 ILE D 265 ALA D 286 1 22 HELIX 73 AI1 ASN D 292 ALA D 315 1 24 HELIX 74 AI2 VAL D 318 LYS D 332 1 15 HELIX 75 AI3 ALA D 336 MET D 368 1 33 HELIX 76 AI4 VAL D 369 ILE D 371 5 3 HELIX 77 AI5 SER D 372 GLN D 383 1 12 HELIX 78 AI6 GLU E 7 ASP E 20 1 14 HELIX 79 AI7 THR E 28 LEU E 39 1 12 HELIX 80 AI8 THR E 44 MET E 51 1 8 HELIX 81 AI9 PHE E 65 MET E 76 1 12 HELIX 82 AJ1 SER E 101 LEU E 112 1 12 HELIX 83 AJ2 THR E 117 ASP E 129 1 13 HELIX 84 AJ3 ASN E 137 ALA E 147 1 11 HELIX 85 AJ4 THR F 5 SER F 17 1 13 HELIX 86 AJ5 THR F 28 LEU F 39 1 12 HELIX 87 AJ6 THR F 44 ASP F 56 1 13 HELIX 88 AJ7 PHE F 65 MET F 76 1 12 HELIX 89 AJ8 GLU F 82 GLU F 87 1 6 HELIX 90 AJ9 SER F 101 LEU F 112 1 12 HELIX 91 AK1 THR F 117 ASP F 129 1 13 HELIX 92 AK2 ASN F 137 ALA F 147 1 11 HELIX 93 AK3 THR G 5 LYS G 21 1 17 HELIX 94 AK4 THR G 28 LEU G 39 1 12 HELIX 95 AK5 THR G 44 GLU G 54 1 11 HELIX 96 AK6 ASP G 64 ALA G 73 1 10 HELIX 97 AK7 GLU G 82 GLU G 87 1 6 HELIX 98 AK8 SER G 101 LEU G 112 1 12 HELIX 99 AK9 THR G 117 ASP G 129 1 13 HELIX 100 AL1 ASN G 137 ALA G 147 1 11 HELIX 101 AL2 THR H 5 SER H 17 1 13 HELIX 102 AL3 LYS H 30 LEU H 39 1 10 HELIX 103 AL4 THR H 44 ASP H 56 1 13 HELIX 104 AL5 PHE H 65 MET H 76 1 12 HELIX 105 AL6 GLU H 82 GLU H 87 1 6 HELIX 106 AL7 SER H 101 LEU H 112 1 12 HELIX 107 AL8 THR H 117 ASP H 129 1 13 HELIX 108 AL9 ASN H 137 THR H 146 1 10 LINK O THR A 250 K K A 402 1555 1555 3.12 LINK OG1 THR A 250 K K A 402 1555 1555 3.48 LINK O THR A 250 K K B 402 1555 1555 2.89 LINK O GLY A 252 K K A 401 1555 1555 3.15 LINK O GLY A 252 K K B 401 1555 1555 2.67 LINK O TYR A 253 K K A 401 1555 1555 2.72 LINK K K A 401 O GLY B 252 1555 1555 3.01 LINK K K A 401 O TYR B 253 1555 1555 2.78 LINK K K A 401 O GLY C 252 1555 1555 2.94 LINK K K A 401 O TYR C 253 1555 1555 3.16 LINK K K A 401 O GLY D 252 1555 1555 3.01 LINK K K A 401 O TYR D 253 1555 1555 2.76 LINK K K A 402 O THR B 250 1555 1555 2.92 LINK K K A 402 O THR C 250 1555 1555 2.96 LINK K K A 402 O THR D 250 1555 1555 2.95 LINK O THR B 250 K K B 402 1555 1555 2.97 LINK O ILE B 251 K K B 401 1555 1555 3.10 LINK O ILE B 251 K K B 402 1555 1555 3.47 LINK O GLY B 252 K K B 401 1555 1555 2.77 LINK K K B 401 O ILE C 251 1555 1555 2.95 LINK K K B 401 O GLY C 252 1555 1555 2.69 LINK K K B 401 O ILE D 251 1555 1555 3.17 LINK K K B 401 O GLY D 252 1555 1555 2.76 LINK K K B 402 O THR C 250 1555 1555 2.99 LINK K K B 402 O THR D 250 1555 1555 2.97 LINK K K B 402 O ILE D 251 1555 1555 3.49 LINK OD1 ASP E 20 CA CA E 201 1555 1555 2.57 LINK OD1 ASP E 24 CA CA E 201 1555 1555 2.33 LINK OD2 ASP E 24 CA CA E 201 1555 1555 2.54 LINK O THR E 26 CA CA E 201 1555 1555 2.32 LINK OE1 GLU E 31 CA CA E 201 1555 1555 2.62 LINK OE2 GLU E 31 CA CA E 201 1555 1555 2.30 LINK OD1 ASP E 56 CA CA E 202 1555 1555 2.42 LINK O THR E 62 CA CA E 202 1555 1555 2.37 LINK OE2 GLU E 67 CA CA E 202 1555 1555 2.42 LINK OD1 ASP E 95 CA CA E 203 1555 1555 2.42 LINK OD2 ASP E 95 CA CA E 203 1555 1555 2.51 LINK O TYR E 99 CA CA E 203 1555 1555 3.05 LINK OD1 ASP F 24 CA CA F 201 1555 1555 2.30 LINK OD2 ASP F 24 CA CA F 201 1555 1555 2.76 LINK O THR F 26 CA CA F 201 1555 1555 2.32 LINK OE1 GLU F 31 CA CA F 201 1555 1555 2.39 LINK OE2 GLU F 31 CA CA F 201 1555 1555 2.27 LINK OD1 ASP F 56 CA CA F 202 1555 1555 2.44 LINK O THR F 62 CA CA F 202 1555 1555 2.38 LINK OE2 GLU F 67 CA CA F 202 1555 1555 2.42 LINK OD1 ASP F 93 CA CA F 203 1555 1555 2.98 LINK OD1 ASP F 95 CA CA F 203 1555 1555 2.44 LINK OD2 ASP F 95 CA CA F 203 1555 1555 2.88 LINK O TYR F 99 CA CA F 203 1555 1555 2.96 LINK OD1 ASP G 24 CA CA G 201 1555 1555 2.31 LINK OD2 ASP G 24 CA CA G 201 1555 1555 2.40 LINK O THR G 26 CA CA G 201 1555 1555 2.31 LINK OE1 GLU G 31 CA CA G 201 1555 1555 2.37 LINK OE2 GLU G 31 CA CA G 201 1555 1555 2.29 LINK OD1 ASP G 56 CA CA G 202 1555 1555 2.44 LINK O THR G 62 CA CA G 202 1555 1555 2.38 LINK OE2 GLU G 67 CA CA G 202 1555 1555 2.40 LINK OD1 ASP G 95 CA CA G 203 1555 1555 2.40 LINK OD2 ASP G 95 CA CA G 203 1555 1555 2.80 LINK O TYR G 99 CA CA G 203 1555 1555 3.01 LINK OE1 GLU G 104 CA CA G 203 1555 1555 2.93 LINK OE2 GLU G 104 CA CA G 203 1555 1555 2.55 LINK OD1 ASP H 20 CA CA H 201 1555 1555 2.83 LINK OD1 ASP H 24 CA CA H 201 1555 1555 2.37 LINK OD2 ASP H 24 CA CA H 201 1555 1555 2.73 LINK O THR H 26 CA CA H 201 1555 1555 2.36 LINK OE1 GLU H 31 CA CA H 201 1555 1555 2.69 LINK OE2 GLU H 31 CA CA H 201 1555 1555 2.34 LINK OD1 ASP H 56 CA CA H 202 1555 1555 2.44 LINK OD2 ASP H 56 CA CA H 202 1555 1555 3.14 LINK O THR H 62 CA CA H 202 1555 1555 2.38 LINK OE2 GLU H 67 CA CA H 202 1555 1555 2.40 LINK OD1 ASP H 95 CA CA H 203 1555 1555 2.43 LINK OD2 ASP H 95 CA CA H 203 1555 1555 2.56 LINK O TYR H 99 CA CA H 203 1555 1555 3.09 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 2782 SER A 386 TER 5564 SER B 386 TER 8346 SER C 386 TER 11128 SER D 386 TER 12206 ALA E 147 TER 13284 ALA F 147 TER 14362 ALA G 147 TER 15440 ALA H 147 HETATM15441 K K A 401 215.026 215.019 231.194 1.00 7.67 K HETATM15442 K K A 402 215.000 215.000 221.649 1.00 7.74 K HETATM15443 K K A 403 215.000 215.000 211.697 1.00 5.12 K HETATM15444 K K B 401 215.090 215.104 228.629 1.00 10.16 K HETATM15445 K K B 402 215.000 215.000 224.229 1.00 19.03 K HETATM15446 CA CA E 201 232.949 242.387 166.532 1.00 32.66 CA HETATM15447 CA CA E 202 226.960 252.120 164.955 1.00 20.95 CA HETATM15448 CA CA E 203 196.020 251.553 168.139 1.00 24.88 CA HETATM15449 CA CA F 201 242.389 196.951 166.434 1.00 35.32 CA HETATM15450 CA CA F 202 252.185 203.092 164.883 1.00 26.07 CA HETATM15451 CA CA F 203 251.591 233.603 167.789 1.00 25.10 CA HETATM15452 CA CA G 201 197.012 187.698 166.583 1.00 31.13 CA HETATM15453 CA CA G 202 202.969 177.777 164.804 1.00 26.22 CA HETATM15454 CA CA G 203 233.901 178.511 167.959 1.00 26.55 CA HETATM15455 CA CA H 201 187.507 233.150 166.359 1.00 33.70 CA HETATM15456 CA CA H 202 177.848 226.872 164.850 1.00 28.72 CA HETATM15457 CA CA H 203 178.493 196.027 168.108 1.00 24.81 CA CONECT 17311544215445 CONECT 173315442 CONECT 17461544115444 CONECT 175015441 CONECT 45131544215445 CONECT 45201544415445 CONECT 45281544115444 CONECT 453215441 CONECT 72951544215445 CONECT 730215444 CONECT 73101544115444 CONECT 731415441 CONECT100771544215445 CONECT100841544415445 CONECT100921544115444 CONECT1009615441 CONECT1127415446 CONECT1130315446 CONECT1130415446 CONECT1131215446 CONECT1135415446 CONECT1135515446 CONECT1154415447 CONECT1157815447 CONECT1162415447 CONECT1185415448 CONECT1185515448 CONECT1187515448 CONECT1238115449 CONECT1238215449 CONECT1239015449 CONECT1243215449 CONECT1243315449 CONECT1262215450 CONECT1265615450 CONECT1270215450 CONECT1291915451 CONECT1293215451 CONECT1293315451 CONECT1295315451 CONECT1345915452 CONECT1346015452 CONECT1346815452 CONECT1351015452 CONECT1351115452 CONECT1370015453 CONECT1373415453 CONECT1378015453 CONECT1401015454 CONECT1401115454 CONECT1403115454 CONECT1407115454 CONECT1407215454 CONECT1450815455 CONECT1453715455 CONECT1453815455 CONECT1454615455 CONECT1458815455 CONECT1458915455 CONECT1477815456 CONECT1477915456 CONECT1481215456 CONECT1485815456 CONECT1508815457 CONECT1508915457 CONECT1510915457 CONECT15441 1746 1750 4528 4532 CONECT15441 7310 73141009210096 CONECT15442 1731 1733 4513 7295 CONECT1544210077 CONECT15444 1746 4520 4528 7302 CONECT15444 73101008410092 CONECT15445 1731 4513 4520 7295 CONECT154451007710084 CONECT1544611274113031130411312 CONECT154461135411355 CONECT15447115441157811624 CONECT15448118541185511875 CONECT1544912381123821239012432 CONECT1544912433 CONECT15450126221265612702 CONECT1545112919129321293312953 CONECT1545213459134601346813510 CONECT1545213511 CONECT15453137001373413780 CONECT1545414010140111403114071 CONECT1545414072 CONECT1545514508145371453814546 CONECT154551458814589 CONECT1545614778147791481214858 CONECT15457150881508915109 MASTER 548 0 17 108 0 0 0 615449 8 91 168 END