Descriptions

SHPTP2 is a widely-expressed Src homology 2 (SH2) domain-containing protein tyrosine phosphatase (PTP) that is important for normal cell development. It plays a critical role in a variety of signal transduction pathways, including growth factor-mediated cell proliferation. Regulation of SHPTP2 activity is, in part, achieved by an intramolecular interaction between the PTP domain containing the catalytic site and the SH2 1 domain, which leads to closed protein conformation and autoinhibition. Accordingly, opening of the SH2 1 and PTP domains is required for the protein to become active. The binding of phosphopeptides to the SH2 1 domain is known to induce the opening event.

Autoinhibitory domains (AIDs)

Target domain

263-582 (PTP domain)

Relief mechanism

Ligand binding

Assay

Accessory elements

No accessory elements

References

Autoinhibited structure

Activated structure

1 structures for G5EC24

Entry ID Method Resolution Chain Position Source
AF-G5EC24-F1 Predicted AlphaFoldDB

No variants for G5EC24

Variant ID(s) Position Change Description Diseaes Association Provenance
No variants for G5EC24

No associated diseases with G5EC24

6 regional properties for G5EC24

Type Name Position InterPro Accession
domain Peptidase C19, ubiquitin carboxyl-terminal hydrolase 169 - 654 IPR001394
conserved_site Ubiquitin interacting motif 97 - 116 IPR003903-1
conserved_site Ubiquitin interacting motif 124 - 140 IPR003903-2
conserved_site Ubiquitin specific protease, conserved site 170 - 185 IPR018200-1
conserved_site Ubiquitin specific protease, conserved site 591 - 608 IPR018200-2
domain Ubiquitin specific protease domain 169 - 657 IPR028889

Functions

Description
EC Number 3.1.3.48 Phosphoric monoester hydrolases
Subcellular Localization
  • Cytoplasm
  • Localizes to vesicle-like structures
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

2 GO annotations of cellular component

Name Definition
cytoplasm The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
cytoplasmic vesicle A vesicle found in the cytoplasm of a cell.

2 GO annotations of molecular function

Name Definition
non-membrane spanning protein tyrosine phosphatase activity Catalysis of the reaction
phosphotyrosine residue binding Binding to a phosphorylated tyrosine residue within a protein.

11 GO annotations of biological process

Name Definition
cell differentiation The cellular developmental process in which a relatively unspecialized cell, e.g. embryonic or regenerative cell, acquires specialized structural and/or functional features that characterize a specific cell. Differentiation includes the processes involved in commitment of a cell to a specific fate and its subsequent development to the mature state.
dephosphorylation The process of removing one or more phosphoric (ester or anhydride) residues from a molecule.
intracellular signal transduction The process in which a signal is passed on to downstream components within the cell, which become activated themselves to further propagate the signal and finally trigger a change in the function or state of the cell.
mitotic cell cycle Progression through the phases of the mitotic cell cycle, the most common eukaryotic cell cycle, which canonically comprises four successive phases called G1, S, G2, and M and includes replication of the genome and the subsequent segregation of chromosomes into daughter cells. In some variant cell cycles nuclear replication or nuclear division may not be followed by cell division, or G1 and G2 phases may be absent.
muscle organ development The process whose specific outcome is the progression of the muscle over time, from its formation to the mature structure. The muscle is an organ consisting of a tissue made up of various elongated cells that are specialized to contract and thus to produce movement and mechanical work.
nematode larval development The process whose specific outcome is the progression of the nematode larva over time, from its formation to the mature structure. Nematode larval development begins with the newly hatched first-stage larva (L1) and ends with the end of the last larval stage (for example the fourth larval stage (L4) in C. elegans). Each stage of nematode larval development is characterized by proliferation of specific cell lineages and an increase in body size without alteration of the basic body plan. Nematode larval stages are separated by molts in which each stage-specific exoskeleton, or cuticle, is shed and replaced anew.
oogenesis The complete process of formation and maturation of an ovum or female gamete from a primordial female germ cell. Examples of this process are found in Mus musculus and Drosophila melanogaster.
positive regulation of epidermal growth factor receptor signaling pathway Any process that activates or increases the frequency, rate or extent of epidermal growth factor receptor signaling pathway activity.
positive regulation of Ras protein signal transduction Any process that activates or increases the frequency, rate or extent of Ras protein signal transduction.
positive regulation of vulval development Any process that activates or increases the frequency, rate or extent of development of the vulva. Vulval development is the process whose specific outcome is the progression of the egg-laying organ of female and hermaphrodite nematodes over time, from its formation to the mature structure. In nematodes, the vulva is formed from ventral epidermal cells during larval stages to give rise to a fully formed vulva in the adult.
regulation of cell projection organization Any process that modulates the frequency, rate or extent of a process involved in the formation, arrangement of constituent parts, or disassembly of cell projections.

7 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
Q90687 PTPN11 Tyrosine-protein phosphatase non-receptor type 11 Gallus gallus (Chicken) SS
Q06124 PTPN11 Tyrosine-protein phosphatase non-receptor type 11 Homo sapiens (Human) EV
P29350 PTPN6 Tyrosine-protein phosphatase non-receptor type 6 Homo sapiens (Human) EV
P35235 Ptpn11 Tyrosine-protein phosphatase non-receptor type 11 Mus musculus (Mouse) SS
P29351 Ptpn6 Tyrosine-protein phosphatase non-receptor type 6 Mus musculus (Mouse) SS
P41499 Ptpn11 Tyrosine-protein phosphatase non-receptor type 11 Rattus norvegicus (Rat) SS
P81718 Ptpn6 Tyrosine-protein phosphatase non-receptor type 6 Rattus norvegicus (Rat) SS
10 20 30 40 50 60
MPRLALRQYN FYYRVNGEKA EELLKEYGED GDFLLRYSES NPQNFSISVR VAEDKILHIK
70 80 90 100 110 120
VTKYESDMLS IFEDERTTPN QFGSITELAE FYMEFPEKLR EKNGLFLELK KPVYVPYHLE
130 140 150 160 170 180
ACAEEQRRTQ LYRWWHGNLP ASSANKLLQT EKNGTYLLRA SQHIPGALVI SAKTEGQVVH
190 200 210 220 230 240
LTIYQDPSTG RFNIDGDRTK FQSAWLLIDS YSKNPIVEKG EASRVLYLEE PLFNTFIEAD
250 260 270 280 290 300
LFVDRFEIIR RPINPRESME KTGISEEFDR LSQEALPAEQ YLSKREGRRP VNAEKNRYKN
310 320 330 340 350 360
IVPFDHTRVI LTDRPNTPGS DYINASYVRF ENSQRTKNVT FACEKSFIAT QGCLETTISD
370 380 390 400 410 420
FWSMVWQENS RVIVMPTMEN ERKEKCARYW PAEVNKPEVH GDISLTCTIE RKVQRAVSDE
430 440 450 460 470 480
VKAELEQEKT NRIAKGLVPE AELNGDGISY ILRTLVMKKG KDTREIRQLQ YLTWPDHGCP
490 500 510 520 530 540
LHPYAVLNFL EDVDREYDYF NAQPIAASLP QGPIVVHCSA GIGRTGTVLV LDALLNQVKK
550 560 570 580 590 600
VGLLCPMDVY KMVKYVRTYR SGLVQTEQQY QFLYKALAFY LKNNNPYPVK SFIDGDTDAF
610 620 630 640 650 660
DFPRRLRPTP NASRPSSARQ VTSSRPSSSA SSRTSHSRPR TGPQAEPIFE RSTSSTSSSS
TLLKSTKK