1. Gene
  2. SH2B2 - SH2B adaptor protein 2 Gene

SH2B2 - SH2B adaptor protein 2 Gene

Homo sapiens

Also known as APS

Gene ID: 10603 | Gene type: protein coding

About SH2B2

Cytogenetic location: 7q22.1 Genomic coordinates (GRCh38): 7:102,285,141-102,321,711 (from NCBI)

This gene has 3 transcripts (splice variants), 214 orthologues and 2 paralogues. Broad expression in lymph node (RPKM 2.3), spleen (RPKM 2.2) and 22 other tissues.

Summary

The protein encoded by this gene is expressed in B lymphocytes and contains pleckstrin homology and Src homology 2 (SH2) domains. In Burkitt's lymphoma cell lines, it is tyrosine-phosphorylated in response to B cell receptor stimulation. Because it binds Shc independent of stimulation and Grb2 after stimulation, it appears to play a role in signal transduction from the receptor to the Shc/Grb2 pathway. [provided by RefSeq, Jun 2009]

SH2B2 Products(11)

mRNA Protein Name
NM_001359228.2 NP_001346157.1 SH2B adapter protein 2 isoform 2
NM_001359229.2 NP_001346158.1 SH2B adapter protein 2 isoform 2
NM_001359230.2 NP_001346159.1 SH2B adapter protein 2 isoform 3
NM_001359231.2 NP_001346160.1 SH2B adapter protein 2 isoform 3
NM_001393990.3 NP_001380919.2 SH2B adapter protein 2 isoform 3
NM_001393991.3 NP_001380920.2 SH2B adapter protein 2 isoform 2
NM_001393992.3 NP_001380921.2 SH2B adapter protein 2 isoform 3
NM_001393993.1 NP_001380922.1 SH2B adapter protein 2 isoform 2
NM_001393994.1 NP_001380923.1 SH2B adapter protein 2 isoform 2
NM_001393995.1 NP_001380924.1 SH2B adapter protein 2 isoform 7
NM_001394426.1 NP_001381355.1 SH2B adapter protein 2 isoform 2
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables SH2 domain binding IDA
IDA: Inferred from direct assay
9233773 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
15737992 GOA
enables signaling adaptor activity IDA
IDA: Inferred from direct assay
9233773 GOA
Biological Process GO Annotation Evidence Reference Source
involved in B cell receptor signaling pathway IDA
IDA: Inferred from direct assay
9233773 GOA
Cellular Component GO Annotation Evidence Reference Source
located in cytoplasm IDA
IDA: Inferred from direct assay
9989826 GOA
located in plasma membrane IDA
IDA: Inferred from direct assay
9989826 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

SH2B2 Protein Structure

Phe_ZIP

Phe_ZIP: Phenylalanine zipper (64 - 122)

PH

PH: PH domain (238 - 347)

SH2

SH2: SH2 domain (454 - 533)

  • 0
  • 200
  • 400
  • 600
  • 671 a.a.
Protein Preferred Names Protein Names

SH2B adapter protein 2

SH2 and PH domain-containing adapter protein APS

SH2B2 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Reference
Intra
SH2B2 O14492 CBL Homo sapiens P22681
ITC
18273061
Intra
SH2B2 O14492 CBL Homo sapiens P22681
Anti Tag CoIP
18273061
Cross: Cross-species interaction Intra: Intraspecies interaction

Related Diseases

Diseases Alias
Erythrocytosis, Familial, 7

ECYT7

Erythrocytosis 7

Familial Erythrocytosis 7

Erythrocytosis, Alpha-Globin Type

Polycythemia, Alpha-Globin Type

Alpha-Globin Type Erythrocytosis

Alpha-Globin Type Polycythemia

Erythrocytosis, Familial, 6

ECYT6

Erythrocytosis 6

Familial Erythrocytosis 6

Erythrocytosis, Beta-Globin Type

Polycythemia, Beta-Globin Type

Beta-Globin Type Erythrocytosis

Beta-Globin Type Polycythemia

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Mus musculus SH2B2 MGD MGI:1345171
Bos taurus SH2B2 VGNC VGNC:59364
Felis catus SH2B2 VGNC VGNC:65089
Rattus norvegicus SH2B2 RGD RGD:69284
Macaca mulatta SH2B2 VGNC VGNC:77257