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(-) Description

Title :  CYTOPLASMIC DOMAIN STRUCTURE OF BM2 PROTON CHANNEL FROM INFLUENZA B VIRUS
 
Authors :  J. Wang, R. Pielak, M. Mcclintock, J. Chou
Date :  13 May 09  (Deposition) - 10 Nov 09  (Release) - 15 Dec 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B,C,D  (15x)
Keywords :  Bm2, Influenza B, Cytoplasmic Domain, Coiled Coil, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. Wang, R. M. Pielak, M. A. Mcclintock, J. J. Chou
Solution Structure And Functional Analysis Of The Influenza B Proton Channel.
Nat. Struct. Mol. Biol. V. 16 1267 2009
PubMed-ID: 19898475  |  Reference-DOI: 10.1038/NSMB.1707
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - BM2 PROTEIN
    Chains: A, B, C, D
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Expression System Vector: BL21(DE3)
    Fragment: RESIDUES 43-103
    Gene: BM2
    Organism Scientific: INFLUENZA B VIRUS
    Organism Taxid: 11520

 Structural Features

(-) Chains, Units

  
NMR Structure (15x): 

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 2KJ1)

(-) Sites  (0, 0)

(no "Site" information available for 2KJ1)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2KJ1)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2KJ1)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2KJ1)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2KJ1)

(-) Exons   (0, 0)

(no "Exon" information available for 2KJ1)

(-) Sequences/Alignments

NMR Structure
   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:61
 aligned with Q9WD75_9INFB | Q9WD75 from UniProtKB/TrEMBL  Length:109

    Alignment length:61
                                    52        62        72        82        92       102 
         Q9WD75_9INFB    43 GPNKETINREVSILRHSYQKEIQAKETMKEVLSDNMEVLSDHIVIEGLSAEEIIKMGETVL 103
               SCOP domains ------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------- Transcript
                 2kj1 A  43 GPNKETINREVSILRHSYQKEIQAKETMKEVLSDNMEVLSDHIVIEGLSAEEIIKMGETVL 103
                                    52        62        72        82        92       102 


Chain B from PDB  Type:PROTEIN  Length:61
 aligned with Q9WD75_9INFB | Q9WD75 from UniProtKB/TrEMBL  Length:109

    Alignment length:61
                                    52        62        72        82        92       102 
         Q9WD75_9INFB    43 GPNKETINREVSILRHSYQKEIQAKETMKEVLSDNMEVLSDHIVIEGLSAEEIIKMGETVL 103
               SCOP domains ------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------- Transcript
                 2kj1 B  43 GPNKETINREVSILRHSYQKEIQAKETMKEVLSDNMEVLSDHIVIEGLSAEEIIKMGETVL 103
                                    52        62        72        82        92       102 


Chain C from PDB  Type:PROTEIN  Length:61
 aligned with Q9WD75_9INFB | Q9WD75 from UniProtKB/TrEMBL  Length:109

    Alignment length:61
                                    52        62        72        82        92       102 
         Q9WD75_9INFB    43 GPNKETINREVSILRHSYQKEIQAKETMKEVLSDNMEVLSDHIVIEGLSAEEIIKMGETVL 103
               SCOP domains ------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------- Transcript
                 2kj1 C  43 GPNKETINREVSILRHSYQKEIQAKETMKEVLSDNMEVLSDHIVIEGLSAEEIIKMGETVL 103
                                    52        62        72        82        92       102 


Chain D from PDB  Type:PROTEIN  Length:61
 aligned with Q9WD75_9INFB | Q9WD75 from UniProtKB/TrEMBL  Length:109

    Alignment length:61
                                    52        62        72        82        92       102 
         Q9WD75_9INFB    43 GPNKETINREVSILRHSYQKEIQAKETMKEVLSDNMEVLSDHIVIEGLSAEEIIKMGETVL 103
               SCOP domains ------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------- CATH domains
           Pfam domains (1) Flu_B_M2-2kj1D01 D:43-103                                     Pfam domains (1)
           Pfam domains (2) Flu_B_M2-2kj1D02 D:43-103                                     Pfam domains (2)
           Pfam domains (3) Flu_B_M2-2kj1D03 D:43-103                                     Pfam domains (3)
           Pfam domains (4) Flu_B_M2-2kj1D04 D:43-103                                     Pfam domains (4)
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------- Transcript
                 2kj1 D  43 GPNKETINREVSILRHSYQKEIQAKETMKEVLSDNMEVLSDHIVIEGLSAEEIIKMGETVL 103
                                    52        62        72        82        92       102
   Legend:   → Mismatch (orange background)
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  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 2KJ1)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2KJ1)

(-) Pfam Domains  (1, 4)

NMR Structure
(-)
Clan: no clan defined [family: Flu_B_M2] (1)

(-) Gene Ontology  (3, 3)

NMR Structure(hide GO term definitions)
Chain A,B,C,D   (Q9WD75_9INFB | Q9WD75)
biological process
    GO:0015992    proton transport    The directed movement of protons (hydrogen ions) into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
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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