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(-) Description

Title :  THE CRYSTAL STRUCTURE OF NAK-NAVSULP CHIMERA CHANNEL
 
Authors :  K. Irie, T. Shimomura, Y. Fujiyoshi
Date :  10 Feb 12  (Deposition) - 02 May 12  (Release) - 07 Aug 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.20
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  4-Helical Bundle, Ion Channel, Membrane, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. Irie, T. Shimomura, Y. Fujiyoshi
The C-Terminal Helical Bundle Of The Tetrameric Prokaryotic Sodium Channel Accelerates The Inactivation Rate
Nat Commun V. 3 793 2012
PubMed-ID: 22531178  |  Reference-DOI: 10.1038/NCOMMS1797

(-) Compounds

Molecule 1 - ION TRANSPORT 2 DOMAIN PROTEIN, VOLTAGE-GATED SODIUM CHANNEL
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET21B
    Expression System Strain: KRX
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: BCERKBAB4_0590, NAS141_12386
    Mutation: YES
    Organism Scientific: BACILLUS WEIHENSTEPHANENSIS, SULFITOBACTER SP. NAS-14.1
    Organism Taxid: 315730, 314267
    Other Details: CHIMERA PROTEIN OF ION TRANSPORT 2 DOMAIN PROTEIN (UNIPROT A9VEV6) AND C-TERMINAL REGION (RESIDUES THR239 TO GLN263) FROM VOLTAGE-GATED SODIUM CHANNEL (UNIPROT A3S9R1)
    Strain: KBAB4

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric Unit (2, 3)
No.NameCountTypeFull Name
1CO1Ligand/IonCOBALT (II) ION
2NA2Ligand/IonSODIUM ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1CO-1Ligand/IonCOBALT (II) ION
2NA-1Ligand/IonSODIUM ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETHR A:63 , THR B:63BINDING SITE FOR RESIDUE NA A 201
2AC2SOFTWAREHIS A:136 , HIS B:136BINDING SITE FOR RESIDUE CO A 202
3AC3SOFTWARETHR A:63 , VAL A:64 , THR B:63 , VAL B:64BINDING SITE FOR RESIDUE NA B 201

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3VOU)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3VOU)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3VOU)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3VOU)

(-) Exons   (0, 0)

(no "Exon" information available for 3VOU)

(-) 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:139
 aligned with A9VEV6_BACWK | A9VEV6 from UniProtKB/TrEMBL  Length:114

    Alignment length:139
                                                                                                                                           114                         
                                    10        20        30        40        50        60        70        80        90       100       110   |     -         -         
         A9VEV6_BACWK     1 MLSFMLTLKRMLKACLRAWKDKEFQVLFVLTFLTLTSGTIFYSTVEGLRPLDALYFSVVTLTTVGDGNFSPQTDFGKVFTILYIFIGIGLVFGFIHKLAVNVQLPSILSKRKKE-------------------------   -
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhh..........hhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3vou A   1 MLSFILTLKRMLKACLRAWKDKEFQVLFVLTFLTLTSGTIFYSTVEGLRPLDALYFSVVTLTTVGDGNFSPQTDFGKVFTILYIFIGIGLVFGFIHKLAVNVQLPSILSNRKKETDAYRLEVMEKLEAIEKKLAEHSRQ 139
                                    10        20        30        40        50        60        70        80        90       100       110       120       130         


Chain B from PDB  Type:PROTEIN  Length:136
 aligned with A9VEV6_BACWK | A9VEV6 from UniProtKB/TrEMBL  Length:114

    Alignment length:139
                                                                                                                                           114                         
                                    10        20        30        40        50        60        70        80        90       100       110   |     -         -         
         A9VEV6_BACWK     1 MLSFMLTLKRMLKACLRAWKDKEFQVLFVLTFLTLTSGTIFYSTVEGLRPLDALYFSVVTLTTVGDGNFSPQTDFGKVFTILYIFIGIGLVFGFIHKLAVNVQLPSILSKRKKE-------------------------   -
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhh..........hhhhhhhhhhhhhhhhhhhhhhhhhh..---..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3vou B   1 MLSFILTLKRMLKACLRAWKDKEFQVLFVLTFLTLTSGTIFYSTVEGLRPLDALYFSVVTLTTVGDGNFSPQTDFGKVFTILYIFIGIGLVFGFIHKLAV---LPSILSNRKKETDAYRLEVMEKLEAIEKKLAEHSRQ 139
                                    10        20        30        40        50        60        70        80        90       100   |   110       120       130         
                                                                                                                             100 104
   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 3VOU)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3VOU)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3VOU)

(-) Gene Ontology  (7, 9)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (A9VEV6_BACWK | A9VEV6)
cellular component
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.

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