Gene/Proteome Database (LMPD)

LMPD ID
LMP012767
Gene ID
Species
Rattus norvegicus (Rat)
Gene Name
3-phosphoinositide dependent protein kinase-1
Gene Symbol
Alternate Names
3-phosphoinositide-dependent protein kinase 1; pkB kinase; protein kinase B kinase;
Chromosome
10
Map Location
10q12
EC Number
2.7.11.1
Summary
may catalyze the phosphorylation and activation of protein kinase B [RGD, Feb 2006]
Orthologs

Proteins

3-phosphoinositide-dependent protein kinase 1
Refseq ID NP_112343
Protein GI 13592023
UniProt ID O55173
mRNA ID NM_031081
Length 559
MARTTSQLYDAVPIQSSVVLCSCPSPSMVRSQTEPSSSPGIPSGVSRQGSTMDGTTAEARPSTNPLQQHPAQLPPQPRKKRPEDFKFGKILGEGSFSTVVLARELATSREYAIKILEKRHIIKENKVPYVTRERDVMSRLDHPFFVKLYFTFQDDEKLYFGLSYAKNGELLKYIRKIGSFDETCTRFYTAEIVSALEYLHGKGIIHRDLKPENILLNEDMHIQITDFGTAKVLSPDSKQARANSFVGTAQYVSPELLTEKSACKSSDLWALGCIIYQLVAGLPPFRAGNEYLIFQKIIKLEYDFPEKFFPKARDLVEKLLVLDATKRLGCEEMEGYGPLKAHPFFESITWENLHQQTPPKLTAYLPAMSEDDEDCYGNYDNLLSQFGCMQVSSSSSSHSLCAVDASLPQRSGSNIEQYIHDLDTNSFELDLQFSEDEKRLLLEKQAGGNPWHQFVENNLILKMGPVDKRKGLFARRRQLLLTEGPHLYYVDPVNKVLKGEIPWSQELRPEAKNFKTFFVHTPNRTYYLMDPSGNAHKWCRKIQEVWRQQYQSSPDAAVQ

Gene Information

Entrez Gene ID
Gene Name
3-phosphoinositide dependent protein kinase-1
Gene Symbol
Species
Rattus norvegicus

Gene Ontology (GO Annotations)

GO ID Source Type Description
GO:0030054 IEA:UniProtKB-KW C cell junction
GO:0042995 IEA:Ensembl C cell projection
GO:0016023 IEA:Ensembl C cytoplasmic membrane-bounded vesicle
GO:0005829 IDA:RGD C cytosol
GO:0005634 IEA:UniProtKB-KW C nucleus
GO:0005886 IDA:RGD C plasma membrane
GO:0004676 IDA:RGD F 3-phosphoinositide-dependent protein kinase activity
GO:0005524 IEA:UniProtKB-KW F ATP binding
GO:0005158 IDA:RGD F insulin receptor binding
GO:0016004 IEA:Ensembl F phospholipase activator activity
GO:0019901 IDA:RGD F protein kinase binding
GO:0032148 IEA:Ensembl P activation of protein kinase B activity
GO:0019722 IEA:Ensembl P calcium-mediated signaling
GO:0016477 IEA:Ensembl P cell migration
GO:0071364 IEA:Ensembl P cellular response to epidermal growth factor stimulus
GO:0032869 IEA:Ensembl P cellular response to insulin stimulus
GO:0007173 IEA:Ensembl P epidermal growth factor receptor signaling pathway
GO:0097191 IEA:Ensembl P extrinsic apoptotic signaling pathway
GO:0048041 IMP:RGD P focal adhesion assembly
GO:0006972 IEA:Ensembl P hyperosmotic response
GO:0010667 IEA:Ensembl P negative regulation of cardiac muscle cell apoptotic process
GO:0006469 IEA:Ensembl P negative regulation of protein kinase activity
GO:0034122 IEA:Ensembl P negative regulation of toll-like receptor signaling pathway
GO:0030512 IEA:Ensembl P negative regulation of transforming growth factor beta receptor signaling pathway
GO:0018107 IEA:Ensembl P peptidyl-threonine phosphorylation
GO:0090004 IEA:Ensembl P positive regulation of establishment of protein localization to plasma membrane
GO:0010518 IEA:Ensembl P positive regulation of phospholipase activity
GO:0051281 IEA:Ensembl P positive regulation of release of sequestered calcium ion into cytosol
GO:0043122 IEA:Ensembl P regulation of I-kappaB kinase/NF-kappaB signaling
GO:0010594 IEA:Ensembl P regulation of endothelial cell migration
GO:0043304 IEA:Ensembl P regulation of mast cell degranulation
GO:0006355 IEA:UniProtKB-KW P regulation of transcription, DNA-templated
GO:0006351 IEA:UniProtKB-KW P transcription, DNA-templated
GO:0003323 IEA:Ensembl P type B pancreatic cell development

KEGG Pathway Links

KEGG Pathway ID Description
ko04152 AMPK signaling pathway
rno04152 AMPK signaling pathway
ko04960 Aldosterone-regulated sodium reabsorption
rno04960 Aldosterone-regulated sodium reabsorption
ko05213 Endometrial cancer
rno05213 Endometrial cancer
ko04664 Fc epsilon RI signaling pathway
rno04664 Fc epsilon RI signaling pathway
ko04510 Focal adhesion
rno04510 Focal adhesion
rno04068 FoxO signaling pathway
ko05160 Hepatitis C
rno05160 Hepatitis C
ko04910 Insulin signaling pathway
rno04910 Insulin signaling pathway
ko04722 Neurotrophin signaling pathway
rno04722 Neurotrophin signaling pathway
ko05223 Non-small cell lung cancer
rno05223 Non-small cell lung cancer
ko04151 PI3K-Akt signaling pathway
rno04151 PI3K-Akt signaling pathway
ko03320 PPAR signaling pathway
rno03320 PPAR signaling pathway
ko05215 Prostate cancer
rno05215 Prostate cancer
ko05205 Proteoglycans in cancer
rno05205 Proteoglycans in cancer
ko04660 T cell receptor signaling pathway
rno04660 T cell receptor signaling pathway
rno04919 Thyroid hormone signaling pathway
ko05145 Toxoplasmosis
rno05145 Toxoplasmosis
ko04150 mTOR signaling pathway
rno04150 mTOR signaling pathway

REACTOME Pathway Links

REACTOME Pathway ID Description
5953605 Activation of NMDA receptor upon glutamate binding and postsynaptic events
5953521 Activation of PKB
5953415 Adaptive Immune System
5953991 CD28 co-stimulation
5953990 CD28 dependent PI3K/Akt signaling
5954295 CREB phosphorylation through the activation of Ras
5954174 CTLA4 inhibitory signaling
5954570 Constitutive PI3K/AKT Signaling in Cancer
5953992 Costimulation by the CD28 family
5953408 DAP12 interactions
5953407 DAP12 signaling
5953253 Disease
5954035 Downstream TCR signaling
5953396 Downstream signal transduction
5953994 Downstream signaling events of B Cell Receptor (BCR)
5953399 Downstream signaling of activated FGFR
5954040 FCERI mediated NF-kB activation
5953417 Fc epsilon receptor (FCERI) signaling
5954002 G beta:gamma signalling through PI3Kgamma
5954003 G-protein beta:gamma signalling
5953884 GAB1 signalosome
5953642 GPCR downstream signaling
5953651 GPVI-mediated activation cascade
5953645 Hemostasis
5953430 IGF1R signaling cascade
5953428 IRS-mediated signalling
5953425 IRS-related events
5953429 IRS-related events triggered by IGF1R
5953410 Immune System
5953409 Innate Immune System
5953422 Insulin receptor signalling cascade
5954112 Integrin alphaIIb beta3 signaling
5953394 NGF signalling via TRKA from the plasma membrane
5953277 Neuronal System
5953606 Neurotransmitter Receptor Binding And Downstream Transmission In The Postsynaptic Cell
5953885 PI-3K cascade
5953432 PI3K Cascade
5953996 PI3K events in ERBB2 signaling
5953995 PI3K events in ERBB4 signaling
5953997 PI3K/AKT Signaling in Cancer
5953989 PI3K/AKT activation
5953993 PIP3 activates AKT signaling
5954113 Platelet Aggregation (Plug Formation)
5953644 Platelet activation, signaling and aggregation
5953604 Post NMDA receptor activation events
5954298 RSK activation
5953998 Role of LAT2/NTAL/LAB on calcium mobilization
5953381 Signal Transduction
5953403 Signaling by EGFR
5953404 Signaling by EGFR in Cancer
5953406 Signaling by ERBB2
5953540 Signaling by ERBB4
5953400 Signaling by FGFR
5953401 Signaling by FGFR in disease
5953391 Signaling by GPCR
5953423 Signaling by Insulin receptor
5953397 Signaling by PDGF
5953541 Signaling by SCF-KIT
5953431 Signaling by Type 1 Insulin-like Growth Factor 1 Receptor (IGF1R)
5953420 Signaling by VEGF
5953414 Signaling by the B Cell Receptor (BCR)
5953395 Signalling by NGF
5954036 TCR signaling
5953276 Transmission across Chemical Synapses
5953419 VEGFA-VEGFR2 Pathway
5953418 VEGFR2 mediated cell proliferation
5953999 VEGFR2 mediated vascular permeability

Domain Information

InterPro Annotations

Accession Description
IPR011993 Pleckstrin homology-like domain
IPR000719 Protein kinase domain
IPR017441 Protein kinase, ATP binding site
IPR011009 Protein kinase-like domain
IPR008271 Serine/threonine-protein kinase, active site
IPR002290 Serine/threonine/dual specificity protein kinase, catalytic domain

UniProt Annotations

Entry Information

Gene Name
3-phosphoinositide dependent protein kinase-1
Protein Entry
PDPK1_RAT
UniProt ID
Species
Rat

Comments

Comment Type Description
Catalytic Activity ATP + a protein = ADP + a phosphoprotein.
Domain The PH domain plays a pivotal role in the localization and nuclear import of PDPK1 and is also essential for its homodimerization
Enzyme Regulation Homodimerization regulates its activity by maintaining the kinase in an autoinhibitory conformation. NPRL2 down-regulates its activity by interfering with tyrosine phosphorylation at the Tyr-9, Tyr-376 and Tyr-379 residues. The 14-3-3 protein YWHAQ acts as a negative regulator by association with the residues surrounding the Ser-244 residue. STRAP positively regulates its activity by enhancing its autophosphorylation and by stimulating its dissociation from YWHAQ. SMAD2, SMAD3, SMAD4 and SMAD7 also positively regulate its activity by stimulating its dissociation from YWHAQ. Activated by phosphorylation on Tyr-9, Tyr-376 and Tyr-379 by INSR in response to insulin (By similarity)
Function Serine/threonine kinase which acts as a master kinase, phosphorylating and activating a subgroup of the AGC family of protein kinases. Its targets include: protein kinase B (PKB/AKT1, PKB/AKT2, PKB/AKT3), p70 ribosomal protein S6 kinase (RPS6KB1), p90 ribosomal protein S6 kinase (RPS6KA1, RPS6KA2 and RPS6KA3), cyclic AMP-dependent protein kinase (PRKACA), protein kinase C (PRKCD and PRKCZ), serum and glucocorticoid-inducible kinase (SGK1, SGK2 and SGK3), p21-activated kinase-1 (PAK1), protein kinase PKN (PKN1 and PKN2). Plays a central role in the transduction of signals from insulin by providing the activating phosphorylation to PKB/AKT1, thus propagating the signal to downstream targets controlling cell proliferation and survival, as well as glucose and amino acid uptake and storage. Negatively regulates the TGF-beta-induced signaling by: modulating the association of SMAD3 and SMAD7 with TGF-beta receptor, phosphorylating SMAD2, SMAD3, SMAD4 and SMAD7, preventing the nuclear translocation of SMAD3 and SMAD4 and the translocation of SMAD7 from the nucleus to the cytoplasm in response to TGF-beta. Activates PPARG transcriptional activity and promotes adipocyte differentiation. Activates the NF-kappa-B pathway via phosphorylation of IKKB. The tyrosine phosphorylated form is crucial for the regulation of focal adhesions by angiotensin II. Controls proliferation, survival, and growth of developing pancreatic cells. Participates in the regulation of Ca(2+) entry and Ca(2+)-activated K(+) channels of mast cells. Essential for the motility of vascular endothelial cells (ECs) and is involved in the regulation of their chemotaxis. Plays a critical role in cardiac homeostasis by serving as a dual effector for cell survival and beta-adrenergic response. Plays an important role during thymocyte development by regulating the expression of key nutrient receptors on the surface of pre-T cells and mediating Notch-induced cell growth and proliferative responses. Provides negative feedback inhibition to toll-like receptor-mediated NF- kappa-B activation in macrophages (By similarity)
Ptm Monoubiquitinated in the kinase domain, deubiquitinated by USP4
Ptm Phosphorylation on Ser-244 in the activation loop is required for full activity. PDPK1 itself can autophosphorylate Ser-244, leading to its own activation. Autophosphorylation is inhibited by the apoptotic C-terminus cleavage product of PKN2. Tyr-9 phosphorylation is critical for stabilization of both PDPK1 and the PDPK1/SRC complex via HSP90-mediated protection of PDPK1 degradation. Angiotensin II stimulates the tyrosine phosphorylation of PDPK1 in vascular smooth muscle in a calcium- and SRC-dependent manner. Phosphorylated on Tyr-9, Tyr-376 and Tyr-379 by INSR in response to insulin. Palmitate negatively regulates autophosphorylation at Ser-244 and palmitate-induced phosphorylation at Ser-532 and Ser-504 by PKC/PRKCQ negatively regulates its ability to phosphorylate PKB/AKT1. Phosphorylation at Thr-357 by MELK partially inhibits kinase activity, the inhibition is cooperatively enhanced by phosphorylation at Ser-397 and Ser-401 by MAP3K5 (By similarity)
Similarity Belongs to the protein kinase superfamily. AGC Ser/Thr protein kinase family. PDPK1 subfamily
Similarity Contains 1 PH domain
Similarity Contains 1 protein kinase domain
Subcellular Location Cytoplasm . Nucleus {ECO:0000250}. Cell membrane ; Peripheral membrane protein . Cell junction, focal adhesion . Note=Tyrosine phosphorylation seems to occur only at the cell membrane. Translocates to the cell membrane following insulin stimulation by a mechanism that involves binding to GRB14 and INSR. SRC and HSP90 promote its localization to the cell membrane. Its nuclear localization is dependent on its association with PTPN6 and its phosphorylation at Ser-396. Restricted to the nucleus in neuronal cells while in non-neuronal cells it is found in the cytoplasm. The Ser-244 phosphorylated form is distributed along the perinuclear region in neuronal cells while in non- neuronal cells it is found in both the nucleus and the cytoplasm. IGF1 transiently increases phosphorylation at Ser-244 of neuronal PDPK1, resulting in its translocation to other cellular compartments. The tyrosine-phosphorylated form colocalizes with PTK2B in focal adhesions after angiotensin II stimulation (By similarity)
Subunit Homodimer in its autoinhibited state. Active as monomer. Interacts with NPRL2, PPARG, PAK1, PTK2B, GRB14, PKN1 (via C- terminus), STRAP and IKKB. The Tyr-9 phosphorylated form interacts with SRC, RASA1 and CRK (via their SH2 domains). Interacts with SGK3 in a phosphorylation-dependent manner. The tyrosine- phosphorylated form interacts with PTPN6. The Ser-244 phosphorylated form interacts with YWHAH and YWHAQ. Binds INSR in response to insulin. Interacts (via PH domain) with SMAD3, SMAD4 and SMAD7 (By similarity). Interacts with PKN2; the interaction stimulates PDPK1 autophosphorylation, its PI(3,4,5)P3-dependent kinase activity toward 'Ser-473' of AKT1 but also activates its kinase activity toward PRKCD and PRKCZ. {ECO:0000250, ECO:0000269|PubMed:11781095}.

Identical and Related Proteins

Unique RefSeq proteins for LMP012767 (as displayed in Record Overview)

Protein GI Database Accession Length Protein Name
13592023 RefSeq NP_112343 559 3-phosphoinositide-dependent protein kinase 1

Identical Sequences to LMP012767 proteins

Reference Database Accession Length Protein Name
GI:13592023 EMBL CAA75758.1 559 PkB kinase [Rattus norvegicus]

Related Sequences to LMP012767 proteins

Reference Database Accession Length Protein Name
GI:13592023 EMBL CAA75758.1 559 PkB kinase [Rattus norvegicus]
GI:13592023 GenBank EDM03805.1 559 3-phosphoinositide dependent protein kinase-1, isoform CRA_a [Rattus norvegicus]
GI:13592023 SwissProt O55173.2 559 RecName: Full=3-phosphoinositide-dependent protein kinase 1; AltName: Full=Protein kinase B kinase; Short=PkB kinase [Rattus norvegicus]