araB

araB
168

L-ribulokinase

Locus
BSU_28790
Molecular weight
60.84 kDa
Isoelectric point
5.23
Protein length
Gene length
Function
arabinose utilization
Product
L-ribulokinase
Essential
no
E.C.
2.7.1.16
Synonyms
araB

Genomic Context

Categories containing this gene/protein

List of homologs in different organisms, belongs to COG1069 (Galperin et al., 2021)

This gene is a member of the following regulons

Gene
Coordinates
2,945,689 → 2,947,371
The protein
Catalyzed reaction/ biological activity
ATP + L(or D)-ribulose --> ADP + L(or D)-ribulose 5-phosphate + H+ (according to UniProt)
Protein family
ribulokinase family (single member, according to UniProt)
Structure
3QDK (PDB) (B. halodurans AraB)
Expression and Regulation
Operons
Description
Regulation
induced by arabinose (AraR) PubMed
Regulatory mechanism
CcpA: repression, PubMed, in ccpA regulon
AraR: repression, PubMed, in araR regulon
Sigma factors
SigA: sigma factor, PubMed, in sigA regulon
Additional information
the mRNA is very stable (half-life > 15 min) PubMed
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araAabfA

2025-01-22 22:48:57

ghost

134

b7d3312ef868c449eb18db3a2b2bf36130567026

7BE2C086CD88758AEADFA2166B6FC6182EB55613

Biological materials
Mutant
BKE28790 (ΔaraB::erm  trpC2) available at BGSCPubMed, upstream reverse: _UP1_TGTGTAAGCCATGTGACATC,  downstream forward: _UP4_AAGAATTGATAAAGGGTGAT
BKK28790 (ΔaraB::kan  trpC2) available at BGSCPubMed, upstream reverse: _UP1_TGTGTAAGCCATGTGACATC,  downstream forward: _UP4_AAGAATTGATAAAGGGTGAT
References
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Page visits: 3515

Time of last update: 2025-01-21 08:02:07

Author of last update: Melvin.boenninger