dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0000656
Uniprot Accession O14492; SH2B2_HUMAN; A6ND74;
Genbank Protein ID NP_066189.3; XP_005277034.1; XP_005277036.1; XP_011514043.1;
Genbank Nucleotide ID NM_020979.4; XM_005276977.3; XM_005276979.2; XM_011515741.1;
Protein Name SH2B adapter protein 2
Protein Synonyms/Alias Adapter protein with pleckstrin homology and Src homology 2 domains;SH2 and PH domain-containing adapter protein APS;
Gene Name SH2B2
Gene Synonyms/Alias APS;
Organism Homo sapiens(Human)
NCBI Taxa ID 9606
Functional Description
(View all)
Adapter protein for several members of the tyrosine kinase receptor family. Involved in multiple signaling pathways. May be involved in coupling from immunoreceptor to Ras signaling. Acts as a negative regulator of cytokine signaling in collaboration with CBL. Binds to EPOR and suppresses EPO-induced STAT5 activation, possibly through a masking effect on STAT5 docking sites in EPOR. Suppresses PDGF-induced mitogenesis. May induce cytoskeletal reorganization via interaction with VAV3.
Phosphorylation Sites
dbPAF PTMs: 8
PositionPeptidesSourceReferences ( PMIDs )
115KAAPYGHSRSSEDVScurated25849741
117APYGHSRSSEDVSTHPhosphoPep 2.0;PhosphoSitePlus;curated19060867; 22135298; 22798277; 20363803; 25849741
136ARVRKGFSLRNMSLCPhosphoSitePlus22135298
157DMWHRRASPEPDAAAPhosphoSitePlus;curated22135298; 25850435
310GCVDPGDSEEDTELScurated24667141
314PGDSEEDTELSCTRGcurated24667141
598SARSRSNSAERLLEAHPRD 916141217; 18988627
629ARAVENQYSFY----dbPTM 3.0;PhosphoSitePlus;UniProt9233773; 10374881; 16381945; 23193290; 22135298
Sequence
(Fasta)
MNGAGPGPAA AAPVPVPVPV PDWRQFCELH AQAAAVDFAH KFCRFLRDNP AYDTPDAGAS 60
FSRHFAANFL DVFGEEVRRV LVAGPTTRGA AVSAEAMEPE LADTSALKAA PYGHSRSSED 120
VSTHAATKAR VRKGFSLRNM SLCVVDGVRD MWHRRASPEP DAAAAPRTAE PRDKWTRRLR 180
LSRTLAAKVE LVDIQREGAL RFMVADDAAA GSGGSAQWQK CRLLLRRAVA EERFRLEFFV 240
PPKASRPKVS IPLSAIIEVR TTMPLEMPEK DNTFVLKVEN GAEYILETID SLQKHSWVAD 300
IQGCVDPGDS EEDTELSCTR GGCLASRVAS CSCELLTDAV DLPRPPETTA VGAVVTAPHS 360
RGRDAVRESL IHVPLETFLQ TLESPGGSGS DSNNTGEQGA ETDPEAEPEL ELSDYPWFHG 420
TLSRVKAAQL VLAGGPRNHG LFVIRQSETR PGEYVLTFNF QGKAKHLRLS LNGHGQCHVQ 480
HLWFQSVLDM LRHFHTHPIP LESGGSADIT LRSYVRAQDP PPEPGPTPPA APASPACWSD 540
SPGQHYFSSL AAAACPPASP SDAAGASSSS ASSSSAASGP APPRPVEGQL SARSRSNSAE 600
RLLEAVAATA AEEPPEAAPG RARAVENQYS FY 633
Keyword

KW-0002--3D-structure
KW-1003--Cell membrane
KW-0181--Complete proteome
KW-0963--Cytoplasm
KW-0472--Membrane
KW-0597--Phosphoprotein
KW-1185--Reference proteome
KW-0727--SH2 domain

Interpro

IPR011993--PH/PTB_dom
IPR001849--PH_domain
IPR015012--Phe_ZIP
IPR000980--SH2
IPR030523--SH2B
IPR030520--SH2B2

PROSITE

PS50003--PH_DOMAIN
PS50001--SH2

Pfam

PF00169--PH
PF08916--Phe_ZIP
PF00017--SH2

Gene Ontology

GO:0005737--C:cytoplasm
GO:0005829--C:cytosol
GO:0005886--C:plasma membrane
GO:0008269--F:JAK pathway signal transduction adaptor activity
GO:0005070--F:SH3/SH2 adaptor activity
GO:0004871--F:signal transducer activity
GO:0007596--P:blood coagulation
GO:0008286--P:insulin receptor signaling pathway
GO:0035556--P:intracellular signal transduction
GO:0009967--P:positive regulation of signal transduction
GO:0046425--P:regulation of JAK-STAT cascade
GO:0007165--P:signal transduction