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General Information



Gene_Symbol Gene_ID Gene_Name Chromosome Alias
PIK3R1 5295 Phosphoinositide-3-kinase, regulatory subunit 1 (p85 alpha)  5p85; AGM7; GRB1; p85-ALPHA 







  • Evidence
  • Gene
  • mRNA
  • CDS
  • Protein
  • PTM
  • Enzyme
  • PPi
  • Pathway
  • Structural
  • Domain
  • Ontology
  • SNP
  • Drug
  • External Links



Evidence Information


Pubmed ID Year Sample Information Techniques Mechanism Fold Change Remark
22997602   2012Cell line : -

Source : -

Sample Type : -

No. of Sample : -

Stage : -

-Mutation-Mutationm due to inactivation of DNA mismatch repair syste,results MSI

18245521   2008Cell line : -

Source : -

Sample Type : Population based case control study

No. of Sample : 421 colon cancer cases and 483 population controls

Stage : -

GenotypingPolymorhpism-Significant association between the PIK3R1 Met326Ile polymorphism and risk of colon cancer. Those carryingtwo copies of the Ile variant had a >2-fold increase of Risk.


Gene Details



Chromosome: 5; NC_000005.9 (67511584..67597649)

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Gene Type protein coding
Gene Family SH2 domain containing
Description Phosphatidylinositol 3-kinase phosphorylates the inositol ring of phosphatidylinositol at the 3-prime position. The enzyme comprises a 110 kD catalytic subunit and a regulatory subunit of either 85, 55, or 50 kD. This gene encodes the 85 kD regulatory subunit. Phosphatidylinositol 3-kinase plays an important role in the metabolic actions of insulin, and a mutation in this gene has been associated with insulin resistance. Alternative splicing of this gene results in four transcript variants encoding different isoforms. [provided by RefSeq, Jun 2011]  
Chromosome 5
Location 5q13.1
Start 68215756  
End 68301821  
Strand +  
Gene Sequence

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Length 86066  
OMIM ID 171833   
HGNC ID HGNC:8979   
Unigene ID Hs.132225   
Ensembl ID ENSG00000145675   
PharmGKB ID -   

mRNA Information


mRNA ID NM_181523.2
Exon join(1..194,10535..11254,57635..57727,58184..58258, 63847..63978,64773..64974,65172..65251,76504..76606, 77346..77444,77548..77728,77954..78079,78781..78923, 79393..79569,79665..79733,80416..80586,81657..86066)  
mRNA Sequence

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Length 6991  



CDS Information


   
Locationjoin(10921..11254,57635..57727,58184..58258,63847..63978, 64773..64974,65172..65251,76504..76606,77346..77444, 77548..77728,77954..78079,78781..78923,79393..79569, 79665..79733,80416..80586,81657..81846)
CDS Sequence

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CCDS ID CCDS3993.1



Protein Information


      
Protein IDNP_001229395.1
Protein NamePhosphoinositide-3-kinase, regulatory subunit 1 (p85 alpha)
Molecular Wt. (Da)42707
Protein Sequence

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Length 361  
Uniprot IDP29400
Ensembl Protein ID ENSP00000331902  



Post-translational Modification Information (Source : HPRD)


Residue Type site
YPhosphorylation368
SPhosphorylation608
YPhosphorylation98
YPhosphorylation68
SPhosphorylation338
SPhosphorylation308
SDephosphorylation608
SDephosphorylation338
SDephosphorylation308
YPhosphorylation368
YPhosphorylation580
YPhosphorylation607
YPhosphorylation310
YPhosphorylation337
YPhosphorylation98
YPhosphorylation280
YPhosphorylation307
YPhosphorylation68
YPhosphorylation688
YPhosphorylation418
YPhosphorylation388
YPhosphorylation152;-
YPhosphorylation182;-
YPhosphorylation452;-
YPhosphorylation167;-
YPhosphorylation197;-
YPhosphorylation467;-
YPhosphorylation256;-
YPhosphorylation286;-
YPhosphorylation556;-
SPhosphorylation628;-
SPhosphorylation629;-
SPhosphorylation358;-
SPhosphorylation359;-
SPhosphorylation328;-
SPhosphorylation329;-
KAcetylation530
KAcetylation260
KAcetylation230

Enzyme Information


   
EC2.7.1.153
Namephosphatidylinositol-4,5-bisphosphate 3-kinase
type I phosphoinositide 3-kinase
ClassTransferases; Transferring phosphorus-containing groups; Phosphotransferases with an alcohol group as acceptor
SysnameATP:1-phosphatidyl-1D-myo-inositol-4,5-bisphosphate 3-phosphotransferase  
SubstrateATP [CPD:C00002]; 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate  
ProductADP [CPD:C00008]; 1-phosphatidyl-1D-myo-inositol 3,4,5-trisphosphate  
Reaction (IUBMB)



PPi Information


(Click to view network : Source STRING)      View   

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
Interactant Gene ID (Source: HPRD) Gene Symbol HPRD ID Ref Seq ID Technique References
356FASLG610NP_000630.1in vivo11741599   
921CD51078NP_055022.2in vivo9079809   
930CD19113NP_001761.3in vivo7528218   
933CD22114NP_001762.2in vitro8647200   
998CDC42309NP_001782.1in vitro;in vivo938   198   276   290   608   000   000   
1000CDH2226NP_001783.2in vitro15192701   
1139CHRNA7339NP_000737.1in vivo11278378   
1436CSF1R1269NP_005202.2in vivo8947469   
1493CTLA4474NP_005205.2in vitro;in vivo7807015   
1499CTNNB1286NP_001895.1in vitro;in vivo1   171   676   110   477   750   
1759DNM13851NP_004399.2in vitro11341978   
1956EGFR579NP_005219.2in vivo8662998   
2057EPOR587NP_000112.1in vivo7559499   
2064ERBB21281NP_004439.2in vivo135   105   616   843   263   
2099ESR1589NP_000116.2in vivo11689445   
2212FCGR2A906NP_001129691.1in vivo8631888   
2534FYN655NP_002028.1in vitro;in vivo83   940   198   294   442   
2885GRB2150NP_002077.1in vitro;in vivo775   953   176   425   427   000   000   000   000   000   000   000   
3055HCK796NP_002101.2in vitro12029088   
3454IFNAR1126NP_000620.2in vivo10542297   
3480IGF1R932NP_000866.1in vitro8697095   
3554IL1R1994NP_000868.1in vitro103   735   299   360   994   
3560IL2RB896NP_000869.1in vitro;in vivo9774657   
3596IL13981NP_002179.2in vivo9139718   
3667IRS1943NP_005535.1in vitro;in vivo122   202   271   217   303   000   000   000   000   000   000   000   000   
3716JAK1992NP_002218.2in vivo9774657   
3717JAK2993NP_004963.1in vitro;in vivo8702385   
3815KIT1287NP_000213.1in vitro;in vivo7509796   
4311MME392NP_000893.2in vitro12529960   
4792NFKBIA1235NP_065390.1in vitro;in vivo9892650   
5156PDGFRA1429NP_006197.1in vivo8702949   
5290PIK3CA1382NP_006209.2in vitro;in vivo160   435   157   929   193   
5663PSEN187NP_000012.1in vitro15192701   
5921RASA1745NP_002881.1in vivo1336372   
5925RB11574NP_000312.2in vivo12588990   
5979RET1266NP_066124.1in vitro;in vivo10652352   
6850SYK2514NP_003168.2yeast 2-hybrid15536084   
7006TEC2786NP_003206.2in vivo9178903   
7048TGFBR21823NP_001020018.1in vivo9435577   
7097TLR24323NP_003255.2in vitro15007072   
7430EZR475NP_003370.2in vitro;in vivo10377409   
9306SOCS65491NP_004223.2in vitro12052866   
30837SOCS712299NP_055413.1in vitro12052866   
79902NUP851363NP_079120.1in vivo7592789   


Pathway Information


                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
Pathway Name Pathway ID
Acute myeloid leukemia hsa05221
Adrenergic signaling in cardiomyocytes hsa04261
AGE-RAGE signaling pathway in diabetic complications hsa04933
Aldosterone-regulated sodium reabsorption hsa04960
Amoebiasis hsa05146
AMPK signaling pathway hsa04152
Apoptosis hsa04210
B cell receptor signaling pathway hsa04662
Bacterial invasion of epithelial cells hsa05100
cAMP signaling pathway hsa04024
Carbohydrate digestion and absorption hsa04973
Central carbon metabolism in cancer hsa05230
cGMP-PKG signaling pathway hsa04022
Chagas disease (American trypanosomiasis) hsa05142
Chemokine signaling pathway hsa04062
Choline metabolism in cancer hsa05231
Cholinergic synapse hsa04725
Chronic myeloid leukemia hsa05220
Colorectal cancer hsa05210
Endometrial cancer hsa05213
Epstein-Barr virus infection hsa05169
ErbB signaling pathway hsa04012
Estrogen signaling pathway hsa04915
Fc epsilon RI signaling pathway hsa04664
Fc gamma R-mediated phagocytosis hsa04666
Focal adhesion hsa04510
FoxO signaling pathway hsa04068
Glioma hsa05214
Hepatitis B hsa05161
Hepatitis C hsa05160
HIF-1 signaling pathway hsa04066
HTLV-I infection hsa05166
Inflammatory mediator regulation of TRP channels hsa04750
Influenza A hsa05164
Insulin resistance hsa04931
Insulin signaling pathway hsa04910
Jak-STAT signaling pathway hsa04630
Leukocyte transendothelial migration hsa04670
Longevity regulating pathway - mammal hsa04211
Longevity regulating pathway - multiple species hsa04213
Measles hsa05162
Melanoma hsa05218
mTOR signaling pathway hsa04150
Natural killer cell mediated cytotoxicity hsa04650
Neurotrophin signaling pathway hsa04722
Non-alcoholic fatty liver disease (NAFLD) hsa04932
Non-small cell lung cancer hsa05223
Osteoclast differentiation hsa04380
Oxytocin signaling pathway hsa04921
Pancreatic cancer hsa05212
Pathways in cancer hsa05200
Phosphatidylinositol signaling system hsa04070
Phospholipase D signaling pathway hsa04072
PI3K-Akt signaling pathway hsa04151
Platelet activation hsa04611
Progesterone-mediated oocyte maturation hsa04914
Prolactin signaling pathway hsa04917
Prostate cancer hsa05215
Proteoglycans in cancer hsa05205
Rap1 signaling pathway hsa04015
Ras signaling pathway hsa04014
Regulation of actin cytoskeleton hsa04810
Regulation of lipolysis in adipocytes hsa04923
Renal cell carcinoma hsa05211
Signaling pathways regulating pluripotency of stem cells hsa04550
Small cell lung cancer hsa05222
Sphingolipid signaling pathway hsa04071
T cell receptor signaling pathway hsa04660
Thyroid hormone signaling pathway hsa04919
TNF signaling pathway hsa04668
Toll-like receptor signaling pathway hsa04620
Toxoplasmosis hsa05145
Type II diabetes mellitus hsa04930
VEGF signaling pathway hsa04370
Viral carcinogenesis hsa05203


Structure Information


PDB ID1A0N
Resolution-
MethodSOLUTION NMR
Chains A  
Molecule PRO-PRO-ARG-PRO-LEU-PRO-VAL-ALA-PRO-GLY-SER-SER-LYS-THR  
Model View



Domain Information




ID Location Description
cd04388114-302  RhoGAP_p85
cl02570114-302  RhoGAP superfamily
cd12924440-600  iSH2_PIK3R1
cl17108440-600  iSH2_PI3K_IA_R superfamily
cd09930617-720  SH2_cSH2_p85_like
cl15255617-720  SH2 superfamily
cd09942325-435  SH2_nSH2_p85_like
cl15255325-435  SH2 superfamily
cd11910May-79  SH3_PI3K_p85alpha
cl17036May-79  SH3 superfamily
cd12925440-599  iSH2_PIK3R3
cd12926440-599  iSH2_PIK3R2
cd12923440-599  iSH2_PI3K_IA_R
smart00324129-295  RhoGAP
cd11776Jun-77  SH3_PI3K_p85
cd00159129-295  RhoGAP
pfam00620129-281  RhoGAP
cd11909Jun-78  SH3_PI3K_p85beta
smart00252332-413  SH2
pfam00017624-698  SH2
smart00252624-704  SH2
cd04377129-274  RhoGAP_myosin_IX
pfam00017333-408  SH2
cd00173332-408  SH2
cd00173624-698  SH2
cd04385106-294  RhoGAP_ARAP
cd04398126-294  RhoGAP_fRGD1
cd04403130-274  RhoGAP_ARHGAP27_15_12_9
cd09940621-718  SH2_Vav_family
cd04373118-294  RhoGAP_p190
cd04378125-295  RhoGAP_GMIP_PARG1
cd04372129-297  RhoGAP_chimaerin
cd04406126-296  RhoGAP_myosin_IXA
cd04395124-294  RhoGAP_ARHGAP21
cd09930333-428  SH2_cSH2_p85_like
cd04407129-296  RhoGAP_myosin_IXB
cd09923332-408  SH2_SOCS_family
cd09942621-718  SH2_nSH2_p85_like
cd04382123-295  RhoGAP_MgcRacGAP
cd09940332-428  SH2_Vav_family
cd04386141-295  RhoGAP_nadrin
cd04408125-274  RhoGAP_GMIP
cd10387333-412  SH2_SOCS6
cd04393115-273  RhoGAP_FAM13A1a
cd04409125-294  RhoGAP_PARG1
cd04390125-274  RhoGAP_ARHGAP22_24_25
cd04379113-280  RhoGAP_SYD1
cd09937333-412  SH2_csk_like
cd09934624-702  SH2_Tec_family
cd10383327-408  SH2_SOCS2
cd04402115-295  RhoGAP_ARHGAP20
cd10718328-408  SH2_CIS
cd09935620-717  SH2_ABL
cd04384129-274  RhoGAP_CdGAP
cd10388327-405  SH2_SOCS7
cd09929327-428  SH2_BLNK_SLP-76
cd04387129-290  RhoGAP_Bcr
cd10407333-427  SH2_Vav3
cd09932619-718  SH2_C-SH2_PLC_gamma_like
cd09934327-429  SH2_Tec_family
cd09933332-412  SH2_Src_family
cd09943332-409  SH2_Nck_family
cd10341332-413  SH2_N-SH2_PLC_gamma_like
cd09926333-373  SH2_CRK_like
cd10370333-412  SH2_Src_Src42
cd09931333-409  SH2_C-SH2_SHP_like
cd10406624-717  SH2_Vav2
cd10405615-717  SH2_Vav1
cd09933624-717  SH2_Src_family
cd04380128-274  RhoGAP_OCRL1
cd10399620-702  SH2_Tec_Bmx
cd10361326-408  SH2_Fps_family
cd10397624-718  SH2_Tec_Btk
cd09931624-720  SH2_C-SH2_SHP_like
cd10398624-718  SH2_Tec_Txk
cd04376134-295  RhoGAP_ARHGAP6
cd10382328-408  SH2_SOCS1
smart00326Apr-75  SH3
cd10407624-717  SH2_Vav3
cd04374134-295  RhoGAP_Graf
cd09935333-409  SH2_ABL
cd10406333-429  SH2_Vav2
cd10347333-408  SH2_Nterm_shark_like
cd10409332-409  SH2_Nck2
cd10384328-408  SH2_SOCS3
cd10392333-428  SH2_SHF
cd09929611-718  SH2_BLNK_SLP-76
cd09945333-428  SH2_SHB_SHD_SHE_SHF_like
cd10364332-412  SH2_Src_Lyn
cd04394129-294  RhoGAP-ARHGAP11A
cd04404109-279  RhoGAP-p50rhoGAP
cd10355624-698  SH2_DAPP1_BAM32_like
cd10348332-408  SH2_Cterm_shark_like
cd10405333-427  SH2_Vav1
cd09932332-430  SH2_C-SH2_PLC_gamma_like
cd10347624-698  SH2_Nterm_shark_like
cd09926620-674  SH2_CRK_like
cd09938333-412  SH2_N-SH2_Zap70_Syk_like
cd09941620-702  SH2_Grb2_like
cd09941333-412  SH2_Grb2_like
cd10354332-408  SH2_Cterm_RasGAP
cd10344630-698  SH2_SLAP
cd10363332-429  SH2_Src_HCK
cd10369624-717  SH2_Src_Frk
cd10365329-412  SH2_Src_Src
cd11791Aug-75  SH3_UBASH3
cd09925333-414  SH2_SHC
cd10365624-710  SH2_Src_Src
cd04381130-272  RhoGap_RalBP1
cd10341631-703  SH2_N-SH2_PLC_gamma_like
cd10358333-415  SH2_PTK6_Brk
cd10344333-408  SH2_SLAP
cd11763Jul-76  SH3_SNX9_like
cd10367329-408  SH2_Src_Fgr
cd10343624-718  SH2_SHIP
cd10352334-405  SH2_a2chimerin_b2chimerin
cd04396142-294  RhoGAP_fSAC7_BAG7
cd10418329-408  SH2_Src_Fyn_isoform_a_like
cd10356621-695  SH2_ShkA_ShkC
cd04400172-272  RhoGAP_fBEM3
cd10396624-718  SH2_Tec_Itk
cd10357322-396  SH2_ShkD_ShkE
cd10352627-669  SH2_a2chimerin_b2chimerin
cd10363624-717  SH2_Src_HCK
cd10370620-717  SH2_Src_Src42
cd10337614-699  SH2_BCAR3
cd11780Aug-75  SH3_Sorbs_3
cd10337328-408  SH2_BCAR3
cd11918Aug-74  SH3_Vinexin_3
cd11789Jul-75  SH3_Nebulin_family_C
cd00174Jul-73  SH3
cd11823Jul-75  SH3_Nostrin
cd10417624-710  SH2_SH2D7
cd10368329-408  SH2_Src_Fyn
cd04391124-285  RhoGAP_ARHGAP18
cd11935Aug-77  SH3_Nebulette_C
cd04399161-250  RhoGAP_fRGD2
cd10361631-703  SH2_Fps_family
cd10362623-717  SH2_Src_Lck
cd09937624-699  SH2_csk_like
cd11934May-77  SH3_Lasp1_C
cd09938624-717  SH2_N-SH2_Zap70_Syk_like
cd11785Jul-75  SH3_SH3RF_C
cd10397327-429  SH2_Tec_Btk
cd11790Jun-77  SH3_Amphiphysin
cd10391333-428  SH2_SHE
cd11987Aug-75  SH3_Intersectin1_1
cd10369333-412  SH2_Src_Frk
cd10356322-433  SH2_ShkA_ShkC
cd10389333-428  SH2_SHB
cd04375156-283  RhoGAP_DLC1
cd11882Sep-76  SH3_GRAF-like
cd10348624-698  SH2_Cterm_shark_like
cd10354624-698  SH2_Cterm_RasGAP
cd10396328-429  SH2_Tec_Itk
cd10351331-411  SH2_SH2D4B
cd09945624-718  SH2_SHB_SHD_SHE_SHF_like
cd10362329-412  SH2_Src_Lck
cd09923624-657  SH2_SOCS_family
cd04389156-294  RhoGAP_KIAA1688
cd11916Jun-77  SH3_Sorbs1_3
cd09927333-373  SH2_Tensin_like
cd11881Oct-74  SH3_MYO7A
pfam00018Sep-70  SH3_1
cd10350624-699  SH2_SH2D4A
cd10340333-428  SH2_N-SH2_SHP_like
cd10343329-430  SH2_SHIP
cd11897Sep-75  SH3_SNX18
cd10402619-678  SH2_C-SH2_Zap70
cd10360624-698  SH2_Srm
cd10399327-412  SH2_Tec_Bmx
cd10349624-698  SH2_SH2D2A_SH2D7
cd09944619-672  SH2_Grb7_family
cd10367622-717  SH2_Src_Fgr
cd10412333-410  SH2_SH2B3
cd10402333-409  SH2_C-SH2_Zap70
cd10368622-702  SH2_Src_Fyn
pfam00992479-581  Troponin
cl16960479-581  Troponin superfamily
cd09927621-701  SH2_Tensin_like
cd10371624-717  SH2_Src_Blk
cd11778Oct-73  SH3_Bzz1_2
cd10418622-698  SH2_Src_Fyn_isoform_a_like
cd11803Jul-77  SH3_Endophilin_A
cd09943622-699  SH2_Nck_family
cd11836Aug-75  SH3_Intersectin_1
cd10366329-408  SH2_Src_Yes
cd10401624-700  SH2_C-SH2_Syk_like
cd10390624-718  SH2_SHD
cd09946624-712  SH2_HSH2_like
cd11783Aug-74  SH3_SH3RF_3
cd10391622-718  SH2_SHE
cd10398327-428  SH2_Tec_Txk
cd10380640-699  SH2_Jak3
cd10417333-420  SH2_SH2D7
cd11877Jul-76  SH3_PIX
cd10359351-408  SH2_SH3BP2
cd11873Aug-75  SH3_CD2AP-like_1
cd11933May-77  SH3_Nebulin_C
cd10366624-710  SH2_Src_Yes
cd04383178-274  RhoGAP_srGAP
cd11896Sep-75  SH3_SNX33
cd10350331-427  SH2_SH2D4A
cd11875Jul-75  SH3_CD2AP-like_3
cd10389622-718  SH2_SHB
cd11925Aug-74  SH3_SH3RF3_3
cd10351624-695  SH2_SH2D4B
cd04392132-272  RhoGAP_ARHGAP19
cd10419622-702  SH2_Src_Fyn_isoform_b_like
cd11779Sep-75  SH3_Irsp53_BAIAP2L
cd11988Aug-75  SH3_Intersectin2_1
cd09944333-385  SH2_Grb7_family
cd11824Aug-75  SH3_PSTPIP1
cd10349333-408  SH2_SH2D2A_SH2D7
cd09925622-669  SH2_SHC
cd09946332-422  SH2_HSH2_like
cd11843Sep-75  SH3_PACSIN
cd11917May-75  SH3_Sorbs2_3
pfam07653Aug-75  SH3_2
COG1196430-596  Smc
COG4942429-611  EnvC
TIGR02168428-576  SMC_prok_B
COG1196440-580  Smc
COG1196430-580  Smc
TIGR02168432-617  SMC_prok_B
COG1196439-576  Smc
COG5185445-575  HEC1
PRK03918430-580  PRK03918
COG0419432-596  SbcC
COG1579442-576  COG1579
PRK03918440-575  PRK03918
COG1196441-607  Smc
TIGR02169438-604  SMC_prok_A
PRK03918438-577  PRK03918
COG2433458-613  COG2433
pfam12128431-643  DUF3584
TIGR02169458-596  SMC_prok_A
TIGR02169433-575  SMC_prok_A
TIGR04523419-561  Mplasa_alph_rch
COG1196439-604  Smc
TIGR02169442-600  SMC_prok_A
TIGR02169432-604  SMC_prok_A
TIGR02169447-579  SMC_prok_A


Ontology Information


   
HPRD ID371
Molecular ClassAdapter molecule
Molecular FunctionExtracellular matrix structural constituent (GO:0005201)
Biological ProcessCell growth and/or maintenance (GO:0008151)  



SNP Information


View SNP Geneview Report   

Drug Information


Uniprot ID DrugBank ID Name Type
P27986DB01064IsoprenalineSmallMoleculeDrug

External Links


                                 
ArrayExpressGO
ICGCGO
Cancer3DGO
COSMICGO
NCGGO
TSGeneGO
Tumor Gene Family of DatabasesGO
CCDBGO
G2SBCGO
Osteosarcoma DatabaseGO
RCDBGO