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(-) Description

Title :  SINGLE PARTICLE CRYO-EM STRUCTURE OF THE VOLTAGE-GATED K+ CHANNEL EAG1 BOUND TO THE CHANNEL INHIBITOR CALMODULIN
 
Authors :  J. R. Whicher, R. Mackinnon
Date :  26 May 16  (Deposition) - 17 Aug 16  (Release) - 31 Aug 16  (Revision)
Method :  ELECTRON MICROSCOPY
Resolution :  3.78
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (4x)
Keywords :  Voltage-Gated Potassium Channel, Calmodulin, Cryoelectron Microscopy, Eag1, Metal Transport-Calcium Binding Protein Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. R. Whicher, R. Mackinnon
Structure Of The Voltage-Gated K+ Channel Eag1 Reveals An Alternative Voltage Sensing Mechanism.
Science V. 353 664 2016
PubMed-ID: 27516594  |  Reference-DOI: 10.1126/SCIENCE.AAF8070

(-) Compounds

Molecule 1 - POTASSIUM VOLTAGE-GATED CHANNEL SUBFAMILY H MEMBER 1
    Chains: A
    Engineered: YES
    Expression System: HOMO SAPIENS
    Expression System Cell Line: HEK293 GNTI-
    Expression System Common: HUMAN
    Expression System Plasmid: PEG BACMAM
    Expression System Taxid: 9606
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 1-773, 888-962
    Gene: KCNH1, EAG
    Organism Common: RAT
    Organism Scientific: RATTUS NORVEGICUS
    Organism Taxid: 10116
    Synonym: VOLTAGE-GATED POTASSIUM CHANNEL EAG1, ETHER-A-GO-GO POTASSIUM CHANNEL 1, R-EAG, VOLTAGE-GATED POTASSIUM CHANNEL SUBUNIT KV10.1
 
Molecule 2 - CALMODULIN
    Chains: B
    Engineered: YES
    Expression System: HOMO SAPIENS
    Expression System Cell Line: HEK293 GNTI-
    Expression System Common: HUMAN
    Expression System Plasmid: PEG BACMAM
    Expression System Taxid: 9606
    Expression System Vector Type: PLASMID
    Gene: CALM1, CALM, CAM, CAM1, CALM2, CAM2, CAMB, CALM3, CALML2, CAM3, CAMC, CAMIII
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: CAM

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (4x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 2)

Asymmetric Unit (2, 2)
No.NameCountTypeFull Name
1NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE
2Y011Ligand/IonCHOLESTEROL HEMISUCCINATE
Biological Unit 1 (2, 8)
No.NameCountTypeFull Name
1NAG4Ligand/IonN-ACETYL-D-GLUCOSAMINE
2Y014Ligand/IonCHOLESTEROL HEMISUCCINATE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETHR A:466binding site for residue Y01 A 902
2AC2SOFTWAREASN A:388binding site for Mono-Saccharide NAG A 901 bound to ASN A 388

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5K7L)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 5K7L)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5K7L)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5K7L)

(-) Exons   (0, 0)

(no "Exon" information available for 5K7L)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
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SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:701
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......hhhhhhhhhh..eeeeee.......eeeehhhhhhhhh.hhhhhh..............hhhhhhhhhhhhhhh..eeeeeee.......eeeeeeeeee........eeeeee...............hhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhh...................hhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhh...........hhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........hhhhhhhhhhh............hhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhh..eee...........ee.eeeeeee..eeee....eeeee...eeee.hhhhhh..ee...eeee...eeeeeeehhhhhhhhhhhhhhhhhhhhhh...ee........hhhhhhhhhhhhh....hhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5k7l A  10 LVAPQNTFLENIVRRSNDTNFVLGNAQIVDWPIVYSNDGFCKLSGYHRAEVMQKSSACSFMYGELTDKDTVEKVRQTFENYEMNSFEILMYKKNRTPVWFFVKIAPIRNEQDKVVLFLCTFSDITAFKQPIEDDSCKGWGKFARLTRALTSSRGVLQQLAPSVQKGENVHKHSRLAEVLQLGSDILPQYKQEAPKTPPHIILHYCVFKTTWDWIILILTFYTAILVPYNVSFKTRQNNVAWLVVDSIVDVIFLVDIVLNFHTTFVGPAGEVISDPKLIRMNYLKTWFVIDLLSCLPYDVINAFENVDEGISSLFSSLKVVRLLRLGRVARKLDHYIEYGAAVLVLLVCVFGLAAHWMACIWYSIGDYEIFDEDTKTIRNNSWLYQLALDIGTPYQFNKWEGGPSKNSVYISSLYFTMTSLTSVGFGNIAPSTDIEKIFAVAIMMIGSLLYATIFGNVTTIFQQMYANTNRYHEMLNSVRDFLKLYQVPKGLSERVMDYIVSTWSMSRGIDTEKVLQICPKDMRADICVHLNRKVFKEHPAFRLASDGCLRALAMEFQTVHCAPGDLIYHAGESVDSLCFVVSGSLEVIQDDEVVAILGKGDVFGDVFWKEATLAQSCANVRALTYCDLHVIKRDALQKVLEFYTAFSHSFSRNLILTYNLRKRIVFRKISDVKREEEERMKRLPPDHPVRRLFQRFRQQKE 722
                                    19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289       299       309       319       329       339       349       359       369       379       389       399      |414       424       434       444       454       464       474       484       494       504       514       524       534       544       554       564       574       584       594       604       614       624       634       644       654       664       674       684       694 ||    711       721 
                                                                                                                                                                                                                                                                                                                                                                                                                                      406|                                                                                                                                                                                                                                                                                         696|                  
                                                                                                                                                                                                                                                                                                                                                                                                                                       412                                                                                                                                                                                                                                                                                          704                  


Chain B from PDB  Type:PROTEIN  Length:142
                                                                                                                                                                              
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......hhhhhhhhh.......hhhhhhhhhhhhh...hhhhhhhhhhhhh.......hhhhhhhhhhhhhh.hhhhhhhhhhhhhhh.......hhhhhhhhhhhhh...hhhhhhhhhhhhh.......hhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5k7l B   6 EEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTA 147
                                    15        25        35        45        55        65        75        85        95       105       115       125       135       145
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 5K7L)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5K7L)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5K7L)

(-) Gene Ontology  (118, 125)

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  KCNH1_RAT | Q63472
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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        CALM1_HUMAN | P0DP23: 1aji 1cdl 1cll 1cm1 1cm4 1ctr 1deg 1iwq 1j7o 1j7p 1k90 1k93 1l7z 1lvc 1nkf 1pk0 1qiv 1qiw 1s26 1sk6 1sw8 1up5 1wrz 1xfu 1xfv 1xfw 1xfx 1xfy 1xfz 1y6w 1yr5 1yrt 1yru 1zot 1zuz 2be6 2f3y 2f3z 2hf5 2i08 2jzi 2k0e 2k0f 2k0j 2k61 2kne 2kug 2kuh 2l53 2l7l 2lgf 2ll6 2ll7 2lqc 2lqp 2lv6 2m0j 2m0k 2m55 2mg5 2n27 2n6a 2n77 2n8j 2r28 2v01 2v02 2vay 2w73 2wel 2x0g 2y4v 3bya 3cln 3dve 3dvj 3dvk 3dvm 3evv 3ewt 3ewv 3g43 3hr4 3j41 3o77 3o78 3oxq 3sui 3uct 3ucw 3ucy 4bw7 4bw8 4byf 4dck 4djc 4gow 4jpz 4jq0 4l79 4lzx 4m1l 4ovn 4q57 4q5u 4umo 4upu 4v0c 5coc 5dbr 5dow 5dsu 5ggm 5i0i 5j03 5j8h 5k8q 5vms 5wsu 5wsv
        CALM2_HUMAN | P0DP24: 1aji 1cdl 1cll 1cm1 1cm4 1ctr 1deg 1iwq 1j7o 1j7p 1k90 1k93 1l7z 1lvc 1nkf 1pk0 1qiv 1qiw 1s26 1sk6 1sw8 1up5 1xfu 1xfv 1xfw 1xfx 1xfy 1xfz 1y6w 1yr5 1yrt 1yru 1zot 1zuz 2be6 2f3y 2f3z 2hf5 2jzi 2k0e 2k0f 2k0j 2k61 2kne 2kug 2kuh 2l53 2lgf 2ll6 2ll7 2lqc 2lqp 2lv6 2m0j 2m0k 2m55 2mg5 2n27 2n6a 2n77 2n8j 2r28 2v01 2v02 2vay 2w73 2wel 2x0g 2y4v 3bya 3cln 3dve 3dvj 3dvk 3dvm 3ewt 3ewv 3g43 3hr4 3j41 3oxq 3sui 3uct 3ucw 3ucy 4bw7 4bw8 4byf 4dck 4djc 4gow 4jpz 4jq0 4l79 4lzx 4m1l 4ovn 4q57 4q5u 4umo 4upu 4v0c 5coc 5dbr 5dow 5dsu 5ggm 5i0i 5j03 5j8h 5k8q 5vms 5wsu 5wsv
        CALM3_HUMAN | P0DP25: 1aji 1cdl 1cll 1cm1 1cm4 1ctr 1deg 1iwq 1j7o 1j7p 1k90 1k93 1l7z 1lvc 1nkf 1pk0 1qiv 1qiw 1s26 1sk6 1sw8 1up5 1xfu 1xfv 1xfw 1xfx 1xfy 1xfz 1y6w 1yr5 1yrt 1yru 1zot 1zuz 2be6 2f3y 2f3z 2hf5 2jzi 2k0e 2k0f 2k0j 2k61 2kne 2kug 2kuh 2l53 2lgf 2ll6 2ll7 2lqc 2lqp 2lv6 2m0j 2m0k 2m55 2mg5 2n27 2n6a 2n77 2n8j 2r28 2v01 2v02 2vay 2w73 2wel 2x0g 2y4v 3bya 3cln 3dve 3dvj 3dvk 3dvm 3ewt 3ewv 3g43 3hr4 3j41 3oxq 3sui 3uct 3ucw 3ucy 4bw7 4bw8 4byf 4dck 4djc 4gow 4jpz 4jq0 4l79 4lzx 4m1l 4ovn 4q57 4q5u 4umo 4upu 4v0c 5coc 5dbr 5dow 5dsu 5ggm 5i0i 5j03 5j8h 5k8q 5vms 5wsu 5wsv

(-) Related Entries Specified in the PDB File

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