Papio anubis      His-Based PTP/TULA


※ TULA family introduction

    TULA/STS contains two members, UBASH3A/TULA-1 and UBASH3B/TULA-2. Sequence analysis shows that they share a conserved multidomain structure which contains an N-terminal ubiquitin-association domain, followed by a Src-homology 3 domain, and a C-terminal phosphatase domain. TULA/STS shows tyrosine phosphatase activity toward para-nitrophenyl phosphate, phosphotyrosine peptides and phosphoprotein ZAP70, Syk and certain Src family members. TULA/STS is distinct from other PTP which uses a cysteine residue as a catalytic residue (1). TULA/STS also belongs to the histidine phosphatase superfamily, that shares a conserved catalytic core centred on a histidine which is phosphorylated during the course of the reaction (2).

Reference
1. Chen, X., Ren, L., Kim, S., Carpino, N., Daniel, J.L., Kunapuli, S.P., Tsygankov, A.Y. and Pei, D. (2010) Determination of the substrate specificity of protein-tyrosine phosphatase TULA-2 and identification of Syk as a TULA-2 substrate. J Biol Chem, 285, 31268-31276. PMID: 20670933
2. Rigden DJ. (2008) The histidine phosphatase superfamily: structure and function. Biochem J, 409(2), 333-48. PMID: 18092946


There are 3 genes.  Reviewed (0 or Unreviewed (3

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Paa-g011
ENSPANG00000000364.2
A0A096NR19
TIGAR
2
iEKPD-Paa-0517
ENSPANG00000006263.3
A0A096NIU5
UBASH3A
3
iEKPD-Paa-0621
ENSPANG00000023957.2
A0A096N6W5
UBASH3B