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(-) Description

Title :  STRUCTURE OF THE HUMAN SLO3 GATING RING
 
Authors :  M. D. Leonetti, P. Yuan, R. Mackinnon
Date :  23 Oct 12  (Deposition) - 07 Nov 12  (Release) - 05 Dec 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.40
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  Potassium Channel, Ph-Gated, Membrane Protein, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. D. Leonetti, P. Yuan, Y. Hsiung, R. Mackinnon
Functional And Structural Analysis Of The Human Slo3 Ph- An Voltage-Gated K+ Channel.
Proc. Natl. Acad. Sci. Usa V. 109 19274 2012
PubMed-ID: 23129643  |  Reference-DOI: 10.1073/PNAS.1215078109

(-) Compounds

Molecule 1 - POTASSIUM CHANNEL SUBFAMILY U MEMBER 1
    ChainsA, B
    EngineeredYES
    Expression SystemSPODOPTERA FRUGIPERDA
    Expression System Cell LineSF9
    Expression System CommonFALL ARMYWORM
    Expression System PlasmidPFASTBAC
    Expression System Taxid7108
    Expression System Vector TypeBACULOVIRUS
    FragmentCYTOPLASMIC DOMAIN, SEE REMARK 999
    GeneKCNMA3, KCNMC1, KCNU1, SLO3
    MutationYES
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymCALCIUM-ACTIVATED POTASSIUM CHANNEL SUBUNIT ALPHA-3, CALCIUM-ACTIVATED POTASSIUM CHANNEL, SUBFAMILY M SUBUNIT ALPHA-3, KCA5, SLOWPOKE HOMOLOG 3

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (2x)AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 4HPF)

(-) Sites  (0, 0)

(no "Site" information available for 4HPF)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4HPF)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4HPF)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4HPF)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4HPF)

(-) Exons   (0, 0)

(no "Exon" information available for 4HPF)

(-) 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    
   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:548
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeee...hhhhhhhhhh....eee...............ee.......hhhhhhhhhhhhh.eeee.......hhhhhhhhhhhhhhhhhhhh....eeee..hhhhhhhhhhh.........eeehhhhhhhhhhhhhhhh.hhhhhhhhh...........hhhhhhhhhhhh....eee.hhhhh..hhhhhhhhhhhhh..eeeeee.....ee............eeeee..hhhhhhhhhh...............hhhhhh...........eeeee..........hhhhhhhhhh...hhhhh..eeeeehhhhhhhhhhhhh....eeeee....hhhhhhhhhhhhh.eeeee........hhhhhhhhhhhhh......eeee..hhhhhhhhhhhhh........hhhhhhhhhhh.eehhhhhhhhhhhhhhhhhhhhhhhhhhhh........eeeee....hhhhhh....hhhhhhhhhhhhhh.eeeeeeee......eeeee............eeeeee...... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                4hpf A  331 KKFIVVCGNITVDSVTAFLRNFNTEIVFLGETPTIFKCYLAYTTFISGSAMKWEDLRRVAVESAEACLIIANPLCSDSHAEDISNIMRVLSIKNYDSTTRIIIQILQSHNKVYLPKIPSWNWDTGDNIICFAELKLGFIAQGCLVPGLCTFLTSLFVEQNKKVMPKQTWKKHFLNSMKNKILTQRLSDDFAGMSFPEVARLCFLKMHLLLIAIEYFCGLILNPPPQVRIRKNTLGFFIAETPKDVRRALFDQLDSSGMFHWCKPTSLDKVTLKRTGYKFRNHIVACVFGDAHSAPMGLRNFVMPLRASNYTRKELKDIVFIGSLDYLQREWRFLWNFPQIYILPGCALYSGDLHAANIEQCSMCAVLSPPPQPLVDTEAIMATLTIGSLQIKVPILTELKNPSNIHFIEQLGGLEGSLQETNLHLSTAFSTGTVFSGSFLDSLLATAFYNYHVLELLQMLVTGGVSGRNRCKLGLLSLHETILSDVNPRNTFGQLFCGSLDLFGILCVGLYRIIDEENKRFVITRPANEFKLLPSDLVFCAIPFSTAC 1043
                                   340       350 ||    368  ||   384       394       404       414       424       434       444       454       464       474       484       494       504       514       524       534       544       554    || 571       581       591       601|      690       700     ||713       723       733       743       753       763       773       783       793       803  ||   818       828||     866       876       886       896       906       916       926    || 960       970       980       990      1000     |1015      1025      1035        
                                               352|       371|                                                                                                                                                                                  559|                               601|                      706|                                                                                             806|              829|                                                                      931|                                              1006|                               
                                                361        378                                                                                                                                                                                   567                                681                       710                                                                                              812               858                                                                       956                                               1012                               

Chain B from PDB  Type:PROTEIN  Length:543
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeee...hhhhhhhhhh....eee...............ee.......hhhhhhhhhhhhh.eeee.......hhhhhhhhhhhhhhhhhhhh....eeee..hhhhhhhhhhh.........eeehhhhhhhhhhhhhhhh.hhhhhhhhh...........hhhhhhhhhhhh....eee.hhhhh..hhhhhhhhhhhhhh.eeeeee.....ee............eeeee..hhhhhhhhhh...............hhhhhh...........eeeee..........hhhhhhhhhh...hhhhh..eeeeehhhhhhhhhhhhh....eeeee....hhhhhhhhhhhhh.eeeee........hhhhhhhhhhhhh......eeee..hhhhhhhhhhhhh........hhhhhhhhhhh.eehhhhhhhhhhhhhhhhhhhhhhhhhhhh........eeeee.........hhhhhhhhhhhhhh.eeeeeeee......eeeee............eeeeee...... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                4hpf B  331 KKFIVVCGNITVDSVTAFLRNFNTEIVFLGETPTIFKCYLAYTTFISGSAMKWEDLRRVAVESAEACLIIANPLCSDSHAEDISNIMRVLSIKNYDSTTRIIIQILQSHNKVYLPKIPSWNWDTGDNIICFAELKLGFIAQGCLVPGLCTFLTSLFVEQNKKVMPKQTWKKHFLNSMKNKILTQRLSDDFAGMSFPEVARLCFLKMHLLLIAIEYFCGLILNPPPQVRIRKNTLGFFIAETPKDVRRALFDQLDSSGMFHWCKPTSLDKVTLKRTGYKFRNHIVACVFGDAHSAPMGLRNFVMPLRASNYTRKELKDIVFIGSLDYLQREWRFLWNFPQIYILPGCALYSGDLHAANIEQCSMCAVLSPPPQPLVDTEAIMATLTIGSLQIKVPILTELKNPSNIHFIEQLGGLEGSLQETNLHLSTAFSTGTVFSGSFLDSLLATAFYNYHVLELLQMLVTGGVSGRNRCKLGLLSLHETILSNTFGQLFCGSLDLFGILCVGLYRIIDEENKRFVITRPANEFKLLPSDLVFCAIPFSTAC 1043
                                   340       350 ||    368  ||   384       394       404       414       424       434       444       454       464       474       484       494       504       514       524       534       544       554    || 571       581       591       601|      690       700     ||713       723       733       743       753       763       773       783       793       803  ||   818       828||     866       876       886       896       906       916       926    || 960       970   ||  985       995      1005||    1020      1030      1040   
                                               352|       371|                                                                                                                                                                                  559|                               601|                      706|                                                                                             806|              829|                                                                      931|               974|                      1006|                               
                                                361        378                                                                                                                                                                                   567                                681                       710                                                                                              812               858                                                                       956                980                       1012                               

   Legend:   → Mismatch (orange background)
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  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 4HPF)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4HPF)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4HPF)

(-) Gene Ontology  (17, 17)

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