1. Gene
  2. PIK3R2 - phosphoinositide-3-kinase regulatory subunit 2 Gene

PIK3R2 - phosphoinositide-3-kinase regulatory subunit 2 Gene

Homo sapiens

Also known as p85; MPPH; P85B; MPPH1; p85beta; p85-BETA

Gene ID: 5296 | Gene type: protein coding

About PIK3R2

Cytogenetic location: 19p13.11 Genomic coordinates (GRCh38): 19:18,153,163-18,170,532 (from NCBI)

This gene has 11 transcripts (splice variants), 248 orthologues, 2 paralogues and is associated with 3 phenotypes. Ubiquitous expression in brain (RPKM 16.0), skin (RPKM 12.1) and 25 other tissues.

Summary

Phosphatidylinositol 3-kinase (PI3K) is a lipid kinase that phosphorylates phosphatidylinositol and similar compounds, creating second messengers important in growth signaling pathways. PI3K functions as a heterodimer of a regulatory and a catalytic subunit. The protein encoded by this gene is a regulatory component of PI3K. Three transcript variants, one protein coding and the other two non-protein coding, have been found for this gene. [provided by RefSeq, Apr 2019]

PIK3R2 Products(1)

mRNA Protein Name
NM_005027.4 NP_005018.2 phosphatidylinositol 3-kinase regulatory subunit beta

PIK3R2 Protein Structure

RhoGAP

RhoGAP: RhoGAP domain (125 - 259)

SH2

SH2: SH2 domain (330 - 405)

SH2

SH2: SH2 domain (622 - 696)

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  • 728 a.a.
Protein Preferred Names Protein Names

phosphatidylinositol 3-kinase regulatory subunit beta

PI3-kinase subunit p85-beta

Related Diseases

Diseases Alias
Megalencephaly-Polymicrogyria-Polydactyly-Hydrocephalus Syndrome 1

Megalencephaly-Polymicrogyria-Polydactyly-Hydrocephalus Syndrome

Mpph Syndrome

Mpph

MPPH1

Meg-Pmg-Megacc Syndrome

Megalencephaly-Polymicrogyria-Postaxial Polydactyly-Hydrocephalus Syndrome

Megalencephaly, Polymicrogyria, Mega Corpus Callosum Syndrome

Megalencephaly, Mega Corpus Callosum, And Complete Lack Of Motor Development

Megalencephaly And Perisylvian Polymicrogyria With Postaxial Polydactyly And Hydrocephalus

Megalencephaly, Polymicrogyria, And Hydrocephalus Syndrome

Meg-Pmg-Poly-Hyd

Megalencephaly-Postaxial Polydactyly-Polymicrogyria-Hydrocephalus Syndrome

Megalencephaly Mega Corpus Callosum And Complete Lack Of Motor Development

Megalencephaly-Polymicrogyria-Mega Corpus Callosum Syndrome

Megalencephaly-Polymicrogyria-Polydactyly-Hydrocephalus Syndrome, Type 1

Megalanecephaly Polymicrogyria-Polydactyly Hydrocephalus Syndrome

Megalencephaly-Capillary Malformation-Polymicrogyria Syndrome

Megalencephaly-Capillary Malformation Syndrome

MCAP

Macrocephaly-Capillary Malformation

Mcmtc

Mcm

Megalencephaly Cutis Marmorata Telangiectatica Congenita

Macrocephaly-Cutis Marmorata Telangiectatica Congenita

Megalencephaly-Cutis Marmorata Telangiectatica Congenita

Megalencephaly-Capillary Malformation-Polymicrogyria Syndrome, Somatic

M-Cm

Macrocephaly Cutis Marmorata Telangiectatica Congenita

Macrocephaly-Capillary Malformation Syndrome

M-Cmtc

Megalocephaly Cutis Marmorata Telangiectatica Congenita

Macrocephaly-Cutis Marmorata Telangiectatica Congenita Syndrome

Megalencephaly-Cutis Marmorata Telangiectatica Congenita Syndrome

Endometrial Adenocarcinoma

Endometrial Endometrioid Adenocarcinoma

Endometrial Adenoacanthoma

Endometrial Endometrioid Adenocarcinoma, Variant With Squamous Differentiation

Adenocarcinoma Of Endometrium

Adenocarcinoma Of The Endometrium

Adenocarcinoma Of Uterus

Endometrial Endometrioid Adenocarcinoma With Squamous Differentiation

Endometrioid Adenoma Or Carcinoma

Endometrioid Adenomas And Carcinomas

Endometrioid Carcinoma Of Endometrium

Endometrium Adenocarcinoma

Megalencephaly

Macroencephaly

Macrencephaly

Polymicrogyria

Pmg

Myeloma, Multiple

Multiple Myeloma

Plasma Cell Myeloma

Kahler Disease

Myelomatosis

Medullary Plasmacytoma

Multiple Myeloma, Resistance To

Myeloma

Plasma Cell Dyscrasia

Kahler'S Disease

Multiple Myeloma, Susceptibility To

Myeloma - Multiple

Kahler-Bozzolo Disease

Plasma Cell Myelomas

MM

Plasma Cell Neoplasm

Primary Systemic Amyloidosis

Primary Amyloidosis

Immunoglobulin Deposition Disease

Plasmacytic Myeloma

Multiple Myelomata

Multiple Myeloma Nos

Multiple Myeloma Without Mention Of Remission

Monostotic Plasma Cell Myeloma

Mm - [Multiple Myeloma]

Plasma Cell Neoplasm

Plasma Cell Dyscrasia

Paraproteinemias

Plasma Cell Tumour

Plasmacytic Tumor

Multiple Myeloma

Plasmacytoma

Plasma Cell Tumours

Plasma Cells Dyscrasia

Congenital Lipomatous Overgrowth, Vascular Malformations, And Epidermal Nevi

Cloves Syndrome

Clove Syndrome

Congenital Lipomatous Overgrowth, Vascular Malformations, Epidermal Nevi, And Skeletal/Spinal Abnormalities

Clove Syndrome, Somatic

Nevus

Congenital Lipomatous Overgrowth - Vascular Malformation - Epidermal Nevi

Congenital Lipomatous Overgrowth-Vascular Malformation-Epidermal Nevi-Skeletal Anomaly Syndrome

Congenital Lipomatous Overgrowth-Vascular Malformation-Epidermal Nevi-Spinal Anomaly Syndrome

CLOVE

Congenital Lipomatous Overgrowth Vascular Malformations Epidermal Nevi And Skeletal/Spinal Abnormalities

Congenital Arteriovenous Malformation

Arteriovenous Hemangioma

Melanocytic Nevus

Benign Melanocytic Nevus

Polymicrogyria, Bilateral Perisylvian, X-Linked

Bilateral Perisylvian Polymicrogyria

Polymicrogyria, Bilateral Perisylvian

Pmgx

Perisylvian Syndrome, Congenital Bilateral

Cbps

Congenital Bilateral Perisylvian Syndrome

Perisylvian Syndrome

BPPX

Bpp

Endometrial Cancer

Endometrial Carcinoma

Endometrial Neoplasm

Malignant Neoplasm Of Endometrium

Endometrioid Carcinoma

Endometrial Neoplasms

Carcinoma, Endometrioid

Endometrial Cancer, Familial

Endometrial Carcinoma, Somatic

Endometrial Cancer, Susceptibility To

Endometrial Ca

Malignant Endometrial Neoplasm

Neoplasm Of Endometrium

Primary Malignant Neoplasm Of Endometrium

Tumor Of Endometrium

Carcinoma Of The Endometrium

Endometrioid Carcinoma Of Female Reproductive System

ENDMC

Carcinoma Endometrioid

Endometrial Cancers

Cancer, Endometrial

Uterine Corpus Cancer

Proteus Syndrome

Proteus Syndrome, Somatic

Partial Gigantism-Nevi-Hemihypertrophy-Macrocephaly Syndrome

Gigantism, Partial, Of Hands And Feet, Nevi, Hemihypertrophy, And Macrocephaly

Wiedemann'S Syndrome

Hemihypertrophy And Macrocephaly

Partial Gigantism Of Hands And Feet, Nevi, Hemihypertrophy, Macrocephaly

Ps

PROTEUSS

Partial Gigantism Of Hands And Feet Nevi Hemihypertrophy And Macrocephaly

Cowden Syndrome 1

Bannayan-Riley-Ruvalcaba Syndrome

Pten Hamartoma Tumor Syndrome

Lhermitte-Duclos Disease

Bannayan-Zonana Syndrome

Phts

Riley-Smith Syndrome

Bzs

Ruvalcaba-Myhre-Smith Syndrome

Multiple Hamartoma Syndrome

Rmss

Brrs

Dysplastic Gangliocytoma Of The Cerebellum

CWS1

Cs

Cd

Mham

Pten Hamartoma Tumor Syndrome With Granular Cell Tumor

Macrocephaly Multiple Lipomas And Hemangiomata

Bannayan-Ruvalcaba-Riley Syndrome

Myhre-Riley-Smith Syndrome

LDD

Cerebelloparenchymal Disorder Vi

Hamartoma Syndrome, Multiple

Bbrs

Macrocephaly, Pseudopapilledema, And Multiple Hemangiomata

Macrocephaly, Multiple Lipomas, And Hemangiomata

Macrocephaly Pseudopapilledema And Multiple Hemangiomas

Ruvalcaba -Myhre-Smith Syndrome

Ruvalcaba-Myhre Syndrome

Cowden Disease

Macrocephaly Pseudopapilledema And Multiple Hemangiomata

Cerebellar Granule Cell Hypertrophy And Megalencephaly

Cpd6

Pten Hamartoma Tumor Syndromes

Cowden Syndrome, Type 1

Hydrocephalus

Hydrocephalus, Nonsyndromic, Autosomal Recessive

Hydrocephalus, X-Linked

Hydrocephalus Adverse Event

Hydrocephaly Nos

Colorectal Cancer

Colon Cancer

Colorectal Carcinoma

Colon Carcinoma

Colorectal Cancer, Susceptibility To

Carcinoma Of Colon

CRC

Colorectal Cancer With Chromosomal Instability, Somatic

Colon Cancer, Somatic

Colon Cancer, Susceptibility To

Colonic Neoplasms

Colorectal Neoplasms

Colorectal Cancer, Somatic

Colon Cancer, Advanced, Somatic

Colonic Carcinoma

Colorectal Carcinomas

Colon Cancers

Colorectal Cancers

Cancer, Colorectal, Somatic

Cancer, Colon

Cancer, Colorectal, Susceptibility To

Colorectal Neoplasm

Colonic Neoplasm

Malignant Tumor Of Colon

Polydactyly

Non-Syndromic Polydactyly

Polydactyly, Postaxial

Postaxial Polydactyly

Supernumerary Digit

Extra Digits

Hyperdactyly

Polydactylia

Polydactylism

Supernumerary Digits

Immunodeficiency 14

Activated Pi3k-Delta Syndrome

Apds

Pasli Disease

Imd14

Senescent T-Cells-Lymphadenopathy-Immunodeficiency Syndrome Due To P110delta-Activating Mutation

P110 Delta-Activating Mutation Causing Senescent T Cells, Lymphadenopathy, And Immunodeficiency

Lung Cancer

Lung Carcinoma

Non-Small Cell Lung Carcinoma

Lung Cancer, Susceptibility To

Lung Cancer, Protection Against

Adenocarcinoma Of Lung, Somatic

Adenocarcinoma Of Lung, Response To Tyrosine Kinase Inhibitor In

Nonsmall Cell Lung Cancer

Lung Neoplasm

Carcinoma Of Lung

Lung Non-Small Cell Carcinoma

Non-Small Cell Lung Cancer

Nsclc

Lung Neoplasms

Malignant Neoplasm Of Lung

Alveolar Cell Carcinoma

Nonsmall Cell Lung Cancer, Somatic

Nonsmall Cell Lung Cancer, Response To Tyrosine Kinase Inhibitor In

Nonsmall Cell Lung Cancer, Susceptibility To

Lung Cancer, Somatic

Lung Cancer, Resistance To

Cancer Of Lung

Cancer Of Bronchus

Cancer Of The Lung

Lung Malignancies

Lung Malignant Tumors

Malignant Lung Tumor

Malignant Tumor Of Lung

Pulmonary Cancer

Pulmonary Carcinoma

Pulmonary Neoplasms

Respiratory Carcinoma

LNCR

Adenocarcinoma Of Lung

Neoplasm Of Lung

Cancer Lung

Carcinoma Non-Small Cell Lung

Carcinoma, Non-Small-Cell Lung

Lung Cancers

Lung Carcinomas

Cancer, Lung

Cancer, Lung, Non-Small Cell

Primary Malignant Neoplasm Of Lung

Bronchioloalveolar Adenocarcinoma

Klippel-Feil Syndrome 4
Nevus, Epidermal

Epidermal Nevus

Woolly Hair Nevus

Epidermal Naevus

Epidermal Nevus Syndrome

Nevus, Keratinocytic, Nonepidermolytic

Epidermal Nevus, Somatic

Nevus, Epidermal, Somatic

Nevus Sebaceous Or Woolly Hair Nevus, Somatic

Nonepidermolytic Keratinocytic Nevus

Epidermal Hamartoma Syndrome

Wooly Hair Nevus

Keratinocytic Non-Epidermolytic Nevus

KNEN

Pigmented Moles

Organoid Nevus Phakomatosis

Nevus Sebaceous

Melanocytic Nevus

Melanocytic Nevus Of Skin

Breast Cancer

Breast Carcinoma

Male Breast Cancer

Breast Cancer, Familial

Malignant Neoplasm Of Breast

Breast Cancer, Susceptibility To

Breast Cancer, Early-Onset

Malignant Tumor Of Breast

Carcinoma Of Male Breast

Breast Cancer, Invasive Ductal

Breast Cancer, Protection Against

Breast Cancer, Somatic

Breast Cancer, Male

Breast Cancer, Lobular, Somatic

Breast Tumor

Mammary Cancer

Mammary Tumor

Malignant Neoplasm Of Male Breast

Mammary Carcinoma

Male Breast Carcinoma

Familial Cancer Of Breast

Invasive Ductal Breast Carcinoma

Breast Cancer Susceptibility

Breast Cancer, Male, Susceptibility To

Breast Cancer, Early-Onset, Susceptibility To

Malignant Tumor Of The Breast

Mammary Neoplasm

Primary Breast Cancer

Neoplasm Of Male Breast

Carcinoma Of Breast

Breast Cancer In Men

Familial Breast Cancer

Cancer Of Breast

BC

Breast Cancer Familial

Breast Cancer Familial Male

Breast Cancer, Familial Male

Breast Male Carcinoma

Breast Neoplasms

Breast Neoplasms, Male

Mammary Tumors

Mammary Carcinomas

Cancer, Breast

Cancer, Breast, Susceptibility

Invasive Breast Ductal Carcinoma

Breast Neoplasm

Susceptibility To Breast Cancer

Mammary Neoplasms

Animal Mammary Neoplasms

Primary Malignant Neoplasm Of Breast

Infiltrating Ductal Carcinoma Of Breast

Infiltrating Duct Carcinoma Of Unspecified Site

Infiltrating Ductular Carcinoma Of Unspecified Site

Invasive Breast Carcinoma Of No Special Type

Microinvasive Carcinoma Of Breast

Carcinoma With Apocrine Differentiation

Klippel-Trenaunay-Weber Syndrome

Klippel-Trenaunay Syndrome

KTS

Ktw Syndrome

Angioosteohypertrophy Syndrome

Angio-Osteohypertrophy Syndrome

Klippel Trenaunay Syndrome

Klippel-Trénaunay-Weber Syndrome

Haemangiectatic Hypertrophy

Weber-Klippel-Trenaunay

Congenital Dysplastic Angiopathy

Klippel-Trenaunay Disease

Weber Klippel Trenaunay

Cowden Syndrome

Cowden Disease

Multiple Hamartoma Syndrome

Cowden'S Disease

Lhermitte-Duclos Disease

Cd

Cs

Mham

Dysplastic Gangliocytoma Of Cerebellum

Cowden'S Syndrome

Hamartoma Syndrome, Multiple

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
Felis catus PIK3R2 VGNC VGNC:80654
Bos taurus PIK3R2 VGNC VGNC:52862
Rattus norvegicus PIK3R2 RGD RGD:68341
Canis familiaris PIK3R2 VGNC VGNC:81919
Mus musculus PIK3R2 MGD MGI:1098772