UniProt Accession

 MOAB_ECOLI; P0AEZ9; P30746 

Genbank Protein ID

 X70420; U00096; AP009048 

Genbank Nucleotide ID

 CAA49862.1; AAC73869.1; BAA35440.1 

Protein Name

 Molybdenum cofactor biosynthesis protein B 

Protein Synonyms/Alias

  

Gene Name

 moaB 

Gene Synonyms/Alias

 chlA2; b0782; JW0765 

Created Date

 July 27, 2013 

Organism

 Escherichia coli (strain K12) 

NCBI Taxa ID

 83333 

Lysine Modification

Position	Peptide	Type	References
47	AGHHVVDKAIVKENR	acetylation	[1, 2]
51	VVDKAIVKENRYAIR	acetylation	[2]
130	AVAGVANKTLIFAMP	acetylation	[2]
141	FAMPGSTKACRTAWE	acetylation	[2]
169	CNFHPHLKK******	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

 May be involved in the biosynthesis of molybdopterin. Can bind GTP and has low GTPase activity. Can bind MPT, but has no MPT adenylyl transferase activity. 

Sequence Annotation

 BINDING 110 110 GTP (Probable).  

Keyword

 3D-structure; Complete proteome; Direct protein sequencing; GTP-binding; Molybdenum cofactor biosynthesis; Nucleotide-binding; Reference proteome. 

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 170 AA 

Protein Sequence

Gene Ontology

 GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
 GO:0006777; P:Mo-molybdopterin cofactor biosynthetic process; IEA:UniProtKB-KW. 

Interpro

 IPR020817; Mo_cofactor_synthesis.
 IPR012245; MoaB.
 IPR013484; MoaB_proteobac.
 IPR008284; MoCF_biosynth_CS.
 IPR001453; Mopterin-bd_dom. 

Pfam

 PF00994; MoCF_biosynth 

SMART

 SM00852; MoCF_biosynth 

PROSITE

 PS01078; MOCF_BIOSYNTHESIS_1 

PRINTS