Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-10090-00896
Entry Name
UniProt Accession
Theoretical PI
9.2
Molecular Weight
32003.5
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Gap junction beta-1 protein
Protein Synonyms/Alias
Connexin-32; Cx32;
Gene Name
Gjb1
Gene Synonyms/Alias
Cxn-32;
Created Date
01-DEC-1992
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
280
Canonical
LAEKSDRCSAC****
[1]
S-Palmitoylation
283
Canonical
KSDRCSAC*******
[1]
S-Palmitoylation
Organism
Mus musculus (Mouse)
NCBI Taxa ID
10090
Reference
[1] Locke D, Koreen IV, Harris AL. Isoelectric points and post-translationalmodifications of connexin26 and connexin32. FASEB J. 2006 Jun;20(8):1221-3. Epub 2006 Apr 27.[PMID:16645047]
Functional Description
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.
Sequence Annotation
Topological domain: 1 22 Cytoplasmic.
Transmembrane: 23 45 Helical.
Topological domain: 46 75 Extracellular.
Transmembrane: 76 95 Helical.
Topological domain: 96 130 Cytoplasmic.
Transmembrane: 131 153 Helical.
Topological domain: 154 191 Extracellular.
Transmembrane: 192 214 Helical.
Topological domain: 215 283 Cytoplasmic.
Modified residue: 258 258 Phosphoserine.
Modified residue: 266 266 Phosphoserine.
Protein Length
283 AA.
Protein Sequence
(Canonical)
MNWTGLYTLL SGVNRHSTAI GRVWLSVIFI FRIMVLVVAA ESVWGDEKSS FICNTLQPGC  60
NSVCYDHFFP ISHVRLWSLQ LILVSTPALL VAMHVAHQQH IEKKMLRLEG HGDPLHLEEV  120
KRHKVHISGT LWWTYVISVV FRLLFEAVFM YVFYLLYPGY AMVRLVKCEA FPCPNTVDCF  180
VSRPTEKTVF TVFMLAASGI CIILNVAEVV YLIIRACARR AQRRSNPPSR KGSGFGHRLS  240
PEYKQNEINK LLSEQDGSLK DILRRSPGTG AGLAEKSDRC SAC                    283
FASTA
(Canonical)
>LipidDB-10090-00896|P28230
MNWTGLYTLLSGVNRHSTAIGRVWLSVIFIFRIMVLVVAAESVWGDEKSSFICNTLQPGC
NSVCYDHFFPISHVRLWSLQLILVSTPALLVAMHVAHQQHIEKKMLRLEGHGDPLHLEEV
KRHKVHISGTLWWTYVISVVFRLLFEAVFMYVFYLLYPGYAMVRLVKCEAFPCPNTVDCF
VSRPTEKTVFTVFMLAASGICIILNVAEVVYLIIRACARRAQRRSNPPSRKGSGFGHRLS
PEYKQNEINKLLSEQDGSLKDILRRSPGTGAGLAEKSDRCSAC
Gene Ontology
GO:0005922; C:connexon complex; IEA:InterPro
GO:0005737; C:cytoplasm; IDA:MGI
GO:0005783; C:endoplasmic reticulum; IEA:Ensembl
GO:0005921; C:gap junction; IDA:MGI
GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW
GO:0005886; C:plasma membrane; IDA:MGI
GO:0005243; F:gap junction channel activity; IEA:Ensembl
GO:0042803; F:protein homodimerization activity; IDA:MGI
GO:0007154; P:cell communication; IEA:InterPro
GO:0051259; P:protein oligomerization; IEA:Ensembl
GO:0015868; P:purine ribonucleotide transport; IEA:Ensembl
Interpro
InterPro; IPR000500; Connexin
InterPro; IPR002267; Connexin32
InterPro; IPR019570; Connexin_CCC
InterPro; IPR017990; Connexin_CS
InterPro; IPR013092; Connexin_N
Pfam
Pfam; PF00029; Connexin;
Pfam; PF10582; Connexin_CCC;
SMART
SMART; SM00037; CNX;
SMART; SM01089; Connexin_CCC;
PROSITE
PROSITE; PS00407; CONNEXINS_1;
PROSITE; PS00408; CONNEXINS_2;
PRINTS
PRINTS; PR00206; CONNEXIN;
PRINTS; PR01138; CONNEXINB1;