UniProt Accession

 DGAL_ECOLI; P0AEE5; P02927; P17775; Q2MAS9 

Genbank Protein ID

 M59444; U00007; X05646; U00096; AP009048; K00419 

Genbank Nucleotide ID

 AAA24169.1; AAA60523.1; CAA29132.1; AAC75211.1; BAE76627.1; AAA24172.1 

Protein Name

 D-galactose-binding periplasmic protein 

Protein Synonyms/Alias

 GBP; D-galactose/ D-glucose-binding protein; GGBP 

Gene Name

 mglB 

Gene Synonyms/Alias

 b2150; JW2137 

Created Date

 July 27, 2013 

Organism

 Escherichia coli (strain K12) 

NCBI Taxa ID

 83333 

Lysine Modification

Position	Peptide	Type	References
45	NFMSVVRKAIEQDAK	acetylation	[1]
102	AAGTVIEKARGQNVP	acetylation	[2]
120	FNKEPSRKALDSYDK	acetylation	[1]
148	IQGDLIAKHWAANQG	acetylation	[1]
187	ARTTYVIKELNDKGI	acetylation	[2]
250	EALKAHNKSSIPVFG	acetylation	[1]
269	PEALALVKSGALAGT	acetylation	[1]
293	KATFDLAKNLADGKG	acetylation	[1]
323	VPYVGVDKDNLAEFS	acetylation	[1, 2]

Reference

 [1] Comprehensive profiling of protein lysine acetylation in Escherichia coli.
 Zhang K, Zheng S, Yang JS, Chen Y, Cheng Z.
 J Proteome Res. 2013 Feb 1;12(2):844-51. [PMID: 23294111]
 [2] Acetyl-Phosphate Is a Critical Determinant of Lysine Acetylation in E. coli.
 Weinert BT, Iesmantavicius V, Wagner SA, Schölz C, Gummesson B, Beli P, Nyström T, Choudhary C.
 Mol Cell. 2013 Jul 25;51(2):265-72. [PMID: 23830618] 

Functional Description

 This protein is involved in the active transport of galactose and glucose. It plays a role in the chemotaxis towards the two sugars by interacting with the trg chemoreceptor. 

Sequence Annotation

  

Keyword

 3D-structure; Calcium; Chemotaxis; Complete proteome; Direct protein sequencing; Metal-binding; Periplasm; Reference proteome; Signal; Sugar transport; Transport. 

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 332 AA 

Protein Sequence

Gene Ontology

 GO:0042597; C:periplasmic space; IEA:UniProtKB-SubCell.
 GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
 GO:0008643; P:carbohydrate transport; IEA:UniProtKB-KW.
 GO:0006935; P:chemotaxis; IEA:UniProtKB-KW. 

Interpro

 IPR025997; Peripla_BP. 

Pfam

 PF13407; Peripla_BP_4 

SMART

  

PROSITE

  

PRINTS