Annotations for this protein have been verified by the authors of the corresponding papers



DP00646: Gap junction alpha-5 proteinFASTA viewXML view

General information
DisProt:DP00646
Name:Gap junction alpha-5 protein
Synonym(s):CXA5_MOUSE
Connexin-40
Cx40
First appeared in release:Release 5.1 (05/28/2010)
UniProt:Q01231
UniGene:Mm.281816
SwissProt: CXA5_MOUSE
TrEMBL:  
NCBI (GI): 231921
Source organism:Mus musculus (Mouse)
Sequence length:358
Percent disordered:29%
Homologues: 


Native sequence

        10         20         30         40         50         60
         |          |          |          |          |          |
MGDWSFLGEF LEEVHKHSTV IGKVWLTVLF IFRMLVLGTA AESSWGDEQA DFRCDTIQPG - 60
CQNVCYDQAF PISHIRYWVL QIIFVSTPSL VYMGHAMHTV RMQEKQKLRD AEKAKEAHRT - 120
GAYEYPVAEK AELSCWKEVD GKIVLQGTLL NTYVCTILIR TTMEVAFIVG QYLLYGIFLD - 180
TLHVCRRSPC PHPVNCYVSR PTEKNVFIVF MMAVAGLSLF LSLAELYHLG WKKIRQRFGK - 240
SRQGVDKHQL PGPPTSLVQS LTPPPDFNQC LKNSSGEKFF SDFSNNMGSR KNPDALATGE - 300
VPNQEQIPGE GFIHMHYSQK PEYASGASAG HRLPQGYHSD KRRLSKASSK ARSDDLSV



Functional narrative    

One gap junction consists of a cluster of closely packed pairs of transmembrane channels, the connexons, through which materials of low MW diffuse from one cell to a neighboring cell.

Region 1: 251-355

Map of ordered and disordered regions







Note: 'Mouse' over a region to see the start and stop residues. Click on a region to see detailed information.


Region 1
Type:Disordered
Name:C-terminal
Location:251 - 355
Length:105
Region sequence:

PGPPTSLVQSLTPPPDFNQCLKNSSGEKFFSDFSNNMGSRKNPDALATGEVPNQEQIPGE
GFIHMHYSQKPEYASGASAGHRLPQGYHSDKRRLSKASSKARSDD

Modification type: Native
PDB: 2K7M:A
Structural/functional type:  
Functional classes:  
Functional subclasses:  
Detection methods:
  1. Nuclear magnetic resonance (NMR) (280 K; )

  2. Fourier transform infrared spectroscopy (FTIR), aka infrared spectroscopy) (293 K; pH: 6; CaF2 100 uL; Cx40CT (sample) 60 uL; PBS (buffer) 0.7 mM; resolution 2 cm-1)

  3. Circular dichroism (CD) spectroscopy, near-UV (280 K; bandwidth 4 nm; integration time 1 s; path length 1 mm; protein (sample) 200 uM; scan rate 1.6 nm/s)

  4. Analytical ultracentrifugation (293 K; pH: 6; dithiothreitol 1 mm; PH (6.0 and 7.4); three concentrations (A280 = 0.2, 0.4, and 0.8); three rotor speeds (24,000, 25,000, and 26,000 ))

References:
  1. Bouvier D, Spagnol G, Chenavas S, Kieken F, Vitrac H, Brownell S, Kellezi A, Forge V, Sorgen PL. "Characterization of the structure and intermolecular interactions between the connexin40 and connexin43 carboxyl-terminal and cytoplasmic loop domains." J Biol Chem. 2009; 284(49): 34257-71. PubMed: 19808665

Comments:
 



Comments


Additional UniGene ID: Mm.444963



AV (6-4-2010) PubMed: 19808665


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