CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-018157
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Phosphoinositide 3-kinase regulatory subunit 4 
Protein Synonyms/Alias
 PI3-kinase regulatory subunit 4 
Gene Name
 Pik3r4 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
75KQELEELKIRLHSAQubiquitination[1]
89QNCLPFQKAAEKASEubiquitination[1]
97AAEKASEKAAMLFRQubiquitination[1]
300MINREPEKRLEAEDYubiquitination[1]
309LEAEDYLKQQRGNAFubiquitination[1]
850KRARKHVKQDSNVNEubiquitination[1]
1292SPSVSYYKKIIEGTEubiquitination[1]
Reference
 [1] Proteomic analyses reveal divergent ubiquitylation site patterns in murine tissues.
 Wagner SA, Beli P, Weinert BT, Schölz C, Kelstrup CD, Young C, Nielsen ML, Olsen JV, Brakebusch C, Choudhary C.
 Mol Cell Proteomics. 2012 Dec;11(12):1578-85. [PMID: 22790023
Functional Description
 Regulatory subunit of the PI3K complex. May regulate membrane trafficking late in the endocytic pathway (By similarity). 
Sequence Annotation
 DOMAIN 26 324 Protein kinase.
 REPEAT 413 450 HEAT 1.
 REPEAT 458 495 HEAT 2.
 REPEAT 572 610 HEAT 3.
 REPEAT 612 648 HEAT 4.
 REPEAT 991 1030 WD 1.
 REPEAT 1040 1079 WD 2.
 REPEAT 1093 1134 WD 3.
 REPEAT 1139 1178 WD 4.
 REPEAT 1182 1223 WD 5.
 REPEAT 1237 1278 WD 6.
 REPEAT 1327 1358 WD 7.
 NP_BIND 32 40 ATP (By similarity).
 ACT_SITE 148 148 Proton acceptor (By similarity).
 BINDING 53 53 ATP (By similarity).
 MOD_RES 808 808 Phosphoserine (By similarity).
 MOD_RES 853 853 Phosphoserine (By similarity).
 MOD_RES 865 865 Phosphoserine (By similarity).
 MOD_RES 894 894 Phosphoserine.
 MOD_RES 905 905 Phosphoserine.
 MOD_RES 1316 1316 Phosphothreonine (By similarity).
 LIPID 2 2 N-myristoyl glycine (By similarity).  
Keyword
 ATP-binding; Complete proteome; Endosome; Kinase; Lipoprotein; Myristate; Nucleotide-binding; Phosphoprotein; Reference proteome; Repeat; Serine/threonine-protein kinase; Transferase; WD repeat. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 1358 AA 
Protein Sequence
MGNQLAGIAP SQILSVESYF SDIHDFEYDK SLGSTRFFKV ARAKHREGLV VVKVFAIQDP 60
TLPLTSYKQE LEELKIRLHS AQNCLPFQKA AEKASEKAAM LFRQYVRDNL YDRISTRPFL 120
NNIEKRWIAF QILTAVDQAH KSGVRHGDIK TENVMVTSWN WVLLTDFASF KPTYLPEDNP 180
ADFNYFFDTS RRRTCYIAPE RFVDGGMFAT ELEYMRDPST PLVDLNSNQR ARGELKRAMD 240
IFSAGCVIAE LFTEGVPLFD LSQLLAYRNG HFFPEQVLNK IEDRSIRDLV TQMINREPEK 300
RLEAEDYLKQ QRGNAFPEIF YTFLQPYMAQ FAKETFLSAD ERILVIRKDL GNIIHNLCGH 360
DLPEKAEGES RASGLVVLVS VITSCLQTLK SCDSKLAALE LILHLAPRLS VEILLDRITP 420
YLLHFSNDSV PRVRAEALRT LTKVLALVQE VPRNDVNIYP EYILPGIAHL AQDDATIVRL 480
AYAENIALLA ETALRFLELV QLKTLNMENE PDNEEVDEAT RPNGDYDTEL QALHEMVQQK 540
VVTLLSDPEN IVKQTLMESG ITRLCVFFGR QKANDVLLSH MITFLNDKND WHLRGAFFDS 600
IVGVAAYVGW QSSSILKPLL QQGLSDAEEF VIVKALNALT CMCQLGLLQK PHVYEFASDI 660
APFLCHPNLW IRYGAVGFIT VVAHQISTAD VYCKLMPYLD PYITQPVIQI ERKLVLLSVL 720
KEPVSRSIFD YALRSKDIAS LFRHLHMRQK KRNGSLLDCP PPEDPTIAQL LKKLLSQGMT 780
EEEEDKLLAL KDFMMKSNRA KANAVDQSHL HDSSQKGVID LAALGITGRQ VDLVKTKQEP 840
DEKRARKHVK QDSNVNEEWK SMFGSLEPPN IPQALPKTSD HEVVQPGKPP RSESSAGICV 900
PLSTSPQVSE AAHIPSKKPV IPVVSSTVLP STYQIRITTC KTELQQLIQQ KREQCNAERI 960
AKQMMENAEW ESKPPPPGWR PKGLLVAHLH EHKSAVNRIR VSDEHLLFAT CSNDGTVKIW 1020
NSQKMEGKTT TTRSILTYSR IGGRVKTLTF CQGSHYLAIA SDNGAVQLLG IEASKLPKSP 1080
KIHPLQSRIL DQKEDGCVVD MHHFNSGAQS VLAYATVNGS LVGWDLRSSS NAWTLKHDLK 1140
SGLITSFAVD IHQCWLCIGT SSGAMACWDM RFQLPISSHC HPSRARIRRL SMHPLYQSWV 1200
IAAVQGNNEV SMWDMETGDR RLTLWASSAP PLSELQPSPH SVHGIYCSPA DGNPILLTAG 1260
SDMKIRFWDL VSPERSYVVA GSTGSPSVSY YKKIIEGTEV VQEIQNKQKV GPSDDTPRRG 1320
PESLPVGHHD IITDIATFQT TQGFIVTASR DGIVKVWK 1358 
Gene Ontology
 GO:0005770; C:late endosome; ISS:UniProtKB.
 GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
 GO:0004674; F:protein serine/threonine kinase activity; IEA:UniProtKB-KW. 
Interpro
 IPR011989; ARM-like.
 IPR016024; ARM-type_fold.
 IPR021133; HEAT_type_2.
 IPR011009; Kinase-like_dom.
 IPR000719; Prot_kinase_cat_dom.
 IPR008271; Ser/Thr_kinase_AS.
 IPR015943; WD40/YVTN_repeat-like_dom.
 IPR001680; WD40_repeat.
 IPR019775; WD40_repeat_CS.
 IPR017986; WD40_repeat_dom. 
Pfam
 PF00069; Pkinase
 PF00400; WD40 
SMART
 SM00320; WD40 
PROSITE
 PS50077; HEAT_REPEAT
 PS00107; PROTEIN_KINASE_ATP
 PS50011; PROTEIN_KINASE_DOM
 PS00108; PROTEIN_KINASE_ST
 PS00678; WD_REPEATS_1
 PS50082; WD_REPEATS_2
 PS50294; WD_REPEATS_REGION 
PRINTS