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(-) Description

Title :  CHANNEL DOMAIN OF BM2 PROTEIN FROM INFLUENZA B VIRUS
 
Authors :  J. Wang, R. Pielak, M. Mcclintock, J. Chou
Date :  12 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, Channel, 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 1-33
    Gene: BM2
    Mutation: YES
    Organism Common: B/TAIWAN/70061/2006
    Organism Scientific: INFLUENZA B VIRUS (B/TAIWAN/70061/2006)
    Organism Taxid: 529646

 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 2KIX)

(-) Sites  (0, 0)

(no "Site" information available for 2KIX)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2KIX)

(-) 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:33
 aligned with B4UQM4_9INFB | B4UQM4 from UniProtKB/TrEMBL  Length:109

    Alignment length:33
                                    10        20        30   
          B4UQM4_9INFB    1 MLEPFQILSICSFILSALHFIAWTIGHLNQIKR 33
               SCOP domains --------------------------------- SCOP domains
               CATH domains --------------------------------- CATH domains
               Pfam domains --------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------- PROSITE
                 Transcript --------------------------------- Transcript
                  2kix A  1 MLEPFQILSISSFILSALHFIAWTIGHLNQIKR 33
                                    10        20        30   


Chain B from PDB  Type:PROTEIN  Length:33
 aligned with B4UQM4_9INFB | B4UQM4 from UniProtKB/TrEMBL  Length:109

    Alignment length:33
                                    10        20        30   
          B4UQM4_9INFB    1 MLEPFQILSICSFILSALHFIAWTIGHLNQIKR 33
               SCOP domains --------------------------------- SCOP domains
               CATH domains --------------------------------- CATH domains
               Pfam domains --------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------- PROSITE
                 Transcript --------------------------------- Transcript
                  2kix B  1 MLEPFQILSISSFILSALHFIAWTIGHLNQIKR 33
                                    10        20        30   


Chain C from PDB  Type:PROTEIN  Length:33
 aligned with B4UQM4_9INFB | B4UQM4 from UniProtKB/TrEMBL  Length:109

    Alignment length:33
                                    10        20        30   
          B4UQM4_9INFB    1 MLEPFQILSICSFILSALHFIAWTIGHLNQIKR 33
               SCOP domains --------------------------------- SCOP domains
               CATH domains --------------------------------- CATH domains
               Pfam domains --------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------- PROSITE
                 Transcript --------------------------------- Transcript
                  2kix C  1 MLEPFQILSISSFILSALHFIAWTIGHLNQIKR 33
                                    10        20        30   


Chain D from PDB  Type:PROTEIN  Length:33
 aligned with B4UQM4_9INFB | B4UQM4 from UniProtKB/TrEMBL  Length:109

    Alignment length:33
                                    10        20        30   
          B4UQM4_9INFB    1 MLEPFQILSICSFILSALHFIAWTIGHLNQIKR 33
               SCOP domains --------------------------------- SCOP domains
               CATH domains --------------------------------- CATH domains
               Pfam domains --------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------- PROSITE
                 Transcript --------------------------------- Transcript
                  2kix D  1 MLEPFQILSISSFILSALHFIAWTIGHLNQIKR 33
                                    10        20        30
   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 2KIX)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2KIX)

(-) Gene Ontology  (3, 3)

NMR Structure(hide GO term definitions)
Chain A,B,C,D   (B4UQM4_9INFB | B4UQM4)
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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 Related Entries

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        B4UQM4_9INFB | B4UQM4: 2ljb 2ljc

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