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(-) Description

Title :  CRYO-EM STRUCTURE OF THE SLO2.2 NA-ACTIVATED K CHANNEL
 
Authors :  R. K. Hite, P. Yuan, Z. Li, Y. Hsuing, T. Walz, R. Mackinnon
Date :  25 Jun 15  (Deposition) - 14 Oct 15  (Release) - 18 Nov 15  (Revision)
Method :  ELECTRON MICROSCOPY
Resolution :  4.50
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Transport, Ion Channel, Potassium Channel (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. K. Hite, P. Yuan, Z. Li, Y. Hsuing, T. Walz, R. Mackinnon
Cryo-Electron Microscopy Structure Of The Slo2. 2 Na1-Activated K1 Channel
Nature V. 527 198 2015
PubMed-ID: 26436452  |  Reference-DOI: 10.1038/NATURE14958

(-) Compounds

Molecule 1 - S1-S4 DOMAIN OF POTASSIUM CHANNEL SUBFAMILY T MEMBER 1
    Chains: A
    Engineered: YES
    Expression System: SPODOPTERA FRUGIPERDA
    Expression System Common: FALL ARMYWORM
    Expression System Plasmid: PFASTBAC
    Expression System Taxid: 7108
    Organism Common: CHICKEN
    Organism Scientific: GALLUS GALLUS
    Organism Taxid: 9031
    Synonym: SEQUENCE LIKE A CALCIUM-ACTIVATED POTASSIUM CHANNEL SUBUNIT, SLO2.2
 
Molecule 2 - PORE DOMAIN OF POTASSIUM CHANNEL SUBFAMILY T MEMBER 1
    Chains: B
    Engineered: YES
    Expression System: SPODOPTERA FRUGIPERDA
    Expression System Common: FALL ARMYWORM
    Expression System Plasmid: PFASTBAC
    Expression System Taxid: 7108
    Organism Common: CHICKEN
    Organism Scientific: GALLUS GALLUS
    Organism Taxid: 9031
    Synonym: SEQUENCE LIKE A CALCIUM-ACTIVATED POTASSIUM CHANNEL SUBUNIT, SLO2.2
 
Molecule 3 - GATING RING OF POTASSIUM CHANNEL SUBFAMILY T MEMBER 1
    Chains: C
    Engineered: YES
    Expression System: SPODOPTERA FRUGIPERDA
    Expression System Common: FALL ARMYWORM
    Expression System Plasmid: PFASTBAC
    Expression System Taxid: 7108
    Organism Common: CHICKEN
    Organism Scientific: GALLUS GALLUS
    Organism Taxid: 9031
    Synonym: SEQUENCE LIKE A CALCIUM-ACTIVATED POTASSIUM CHANNEL SUBUNIT, SLO2.2
 
Molecule 4 - RCK2 ELABORATION OF POTASSIUM CHANNEL SUBFAMILY T MEMBER 1
    Chains: D
    Engineered: YES
    Expression System: SPODOPTERA FRUGIPERDA
    Expression System Common: FALL ARMYWORM
    Expression System Plasmid: PFASTBAC
    Expression System Taxid: 7108
    Organism Common: CHICKEN
    Organism Scientific: GALLUS GALLUS
    Organism Taxid: 9031
    Synonym: SEQUENCE LIKE A CALCIUM-ACTIVATED POTASSIUM CHANNEL SUBUNIT, SLO2.2

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit : ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 182)

Asymmetric/Biological Unit (1, 182)
No.NameCountTypeFull Name
1UNK182Mod. Amino Acid

(-) Sites  (0, 0)

(no "Site" information available for 5A6E)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5A6E)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Unk D:1098 -Unk D:1099

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5A6E)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5A6E)

(-) Exons   (0, 0)

(no "Exon" information available for 5A6E)

(-) Sequences/Alignments

Asymmetric/Biological 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    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
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:139
                                                                                                                                                                            
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhh.hhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                5a6e A   70 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx  234
                            ||||||||79||||||||93|||||||103|||||||113|||||||127|||||||137|||||||157|||||||167|||||||177|||||||187|||||||197|||||||215|||||||225|||||||||
                            |||||||78-UNK|||91-UNK||100-UNK||109-UNK||122-UNK||131-UNK||150-UNK||159-UNK||168-UNK||177-UNK||186-UNK||195-UNK||212-UNK||221-UNK||230-UNK
                           70-UNK|||79-UNK|||92-UNK||101-UNK||110-UNK||123-UNK||132-UNK||151-UNK||160-UNK||169-UNK||178-UNK||187-UNK||196-UNK||213-UNK||222-UNK||231-UNK
                            71-UNK|| 80-UNK|| 93-UNK||102-UNK||111-UNK||124-UNK||133-UNK||152-UNK||161-UNK||170-UNK||179-UNK||188-UNK||197-UNK||214-UNK||223-UNK||232-UNK
                             72-UNK|  81-UNK|  94-UNK| 103-UNK| 112-UNK| 125-UNK| 134-UNK| 153-UNK| 162-UNK| 171-UNK| 180-UNK| 189-UNK| 198-UNK| 215-UNK| 224-UNK| 233-UNK
                              73-UNK   82-UNK   95-UNK  104-UNK  113-UNK  126-UNK  135-UNK  154-UNK  163-UNK  172-UNK  181-UNK  190-UNK  199-UNK  216-UNK  225-UNK  234-UNK
                               74-UNK   83-UNK   96-UNK  105-UNK  114-UNK  127-UNK  136-UNK  155-UNK  164-UNK  173-UNK  182-UNK  191-UNK  200-UNK  217-UNK  226-UNK    
                                75-UNK   84-UNK   97-UNK  106-UNK  115-UNK  128-UNK  137-UNK  156-UNK  165-UNK  174-UNK  183-UNK  192-UNK  209-UNK  218-UNK  227-UNK   
                                 76-UNK   89-UNK   98-UNK  107-UNK  116-UNK  129-UNK  148-UNK  157-UNK  166-UNK  175-UNK  184-UNK  193-UNK  210-UNK  219-UNK  228-UNK  
                                  77-UNK   90-UNK   99-UNK  108-UNK  121-UNK  130-UNK  149-UNK  158-UNK  167-UNK  176-UNK  185-UNK  194-UNK  211-UNK  220-UNK  229-UNK 


Chain B from PDB  Type:PROTEIN  Length:94
                                                                                                                               
               SCOP domains ---------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhh..........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------- Transcript
                5a6e B  244 SAMFNQVLILICTLLCLVFTGTCGIQHLERAGEKLSLFKSFYFCIVTFSTVGYGDVTPKIWPSQLLVVIMICVALVVLPLQFEELVYLWMERQK  337
                                   253       263       273       283       293       303       313       323       333    


Chain C from PDB  Type:PROTEIN  Length:540
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeee....hhhhhhhhhhhhh........eeeeee......hhhhhh........eeeee....hhhhhhhh......eeee.......hhhhhhhhhhhhhhhhhhhh.....eeee.hhhhhhhh....eeeehhhhhhhhhhhh....hhhhhhhhhh.............hhhhhhhhh...eeeee..............hhhhhhhhhh.....ee..........................eeeee..............eeeee...hhhhhhhhh..............eeeee....hhhhhhhhh....eeeee....hhhhhhh.......eeeee......hhhhhhhhhhhhhhhhhhh...eeeeee...hhhhhh.....hhhhhhhhhhhhhhhh.........hhhhhh..eeehhhhhhhhhhhh...hhhhhhhhhhh........eeeeee...hhhhh..hhhhhhhhh....eee.ee............ee............eeeeee..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                5a6e C  351 KHVVLCVSSLKIDLLMDFLNEFYAHPRLQDYYVVILCPTEMDIQVRRVLQIPLWSQRVIYLQGSALKDQDLMRAKMDNGEACFILSSRNEVDRTAADHQTILRAWAVKDFAPNCPLYVQILKPENKFHVKFADHVVCEEECKYAMLALNCVCPATSTLITLLVHTSRGQEGQESPEQWQRMYGRCSGNEVYHIRMGDSKFFMEYEGKSFTYAAFHAHKKYGVCLIGIRREENKSILLNPGPRHIMAASDTCFYINITKEENSYGFKNKLIIVSAETAGNGLYNFIVPLRAYYRSRKELNPIVLLLDNKPEHHFLEAICCFPMVYYMEGTIDNLDSLLQCGIIYADNLVVVDKESEEDYMADAKTIVNVQTMFRLFPSLSIITELTHPSNMRFMQFRAKDSYSLALSKLEKKERENGSNLAFMFRLPFAAGRVFSISMLDTLLYQSFVKDYMITITRLLLGLDTTPGSGYLCAMKITEDDLWIRTYGRLFQKLCSSSAEIPIGIYRTESHNTLSYVLINPPPDTRLELNDIVYLIRSDPLA 1171
                                   360       370       380       390       400       410       420       430       440       450       460       470       480       490       500       510       520       530       540       550       560       570       580       590       600       610 ||    776       786       796       806       816       826       836       846       856   ||  870       880       890       900       910       920       930       940       950       960       970       980       990      1000      1010      1141      1151      1161      1171
                                                                                                                                                                                                                                                                                               612|                                                                                        860|                                                                                                                                                      1019|                              
                                                                                                                                                                                                                                                                                                769                                                                                         865                                                                                                                                                       1141                              


Chain D from PDB  Type:PROTEIN  Length:43
                                                                            
               SCOP domains ------------------------------------------- SCOP domains
               CATH domains ------------------------------------------- CATH domains
               Pfam domains ------------------------------------------- Pfam domains
         Sec.struct. author ..........hhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------- PROSITE
                 Transcript ------------------------------------------- Transcript
                5a6e D 1071 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx 1113
                            ||||||1080||||||1090||||||1100||||||1110|||
                         1071-UNK|1080-UNK|1089-UNK|1098-UNK|1107-UNK||
                          1072-UNK|1081-UNK|1090-UNK|1099-UNK|1108-UNK|
                           1073-UNK|1082-UNK|1091-UNK|1100-UNK|1109-UNK
                            1074-UNK|1083-UNK|1092-UNK|1101-UNK|1110-UNK
                             1075-UNK 1084-UNK 1093-UNK 1102-UNK 1111-UNK
                              1076-UNK 1085-UNK 1094-UNK 1103-UNK 1112-UNK
                               1077-UNK 1086-UNK 1095-UNK 1104-UNK 1113-UNK
                                1078-UNK 1087-UNK 1096-UNK 1105-UNK    
                                 1079-UNK 1088-UNK 1097-UNK 1106-UNK
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 5A6E)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5A6E)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5A6E)

(-) Gene Ontology  (11, 11)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        KCNT1_CHICK | Q8QFV0: 5a6f 5a6g 5u70 5u76

(-) Related Entries Specified in the PDB File

5a6f CRYO-EM STRUCTURE OF THE SLO2.2 NA-ACTIVATED K CHANNEL
5a6g CRYO-EM STRUCTURE OF THE SLO2.2 NA-ACTIVATED K CHANNEL RELATED ENTRIES RELATED ID: EMD-3062 RELATED DB: EMDB