EKS-MUM-00307
Eukaryotic Protein Kinase & Protein Phosphatase Database
TagContent
EKPD IDEKS-MUM-00307
Classification
Group/FamilyScoreE-ValueStartEndDomain Length
TKL/STKR456.01.3E-136207494288
StatusReviewed
Ensembl ProteinENSMUSP00000000544
UniProt AccessionQ61271;
Protein NameActivin receptor type-1B
Protein Synonyms/Alias Activin receptor type IB; ACTR-IB; Activin receptor-like kinase 4; ALK-4; Serine/threonine-protein kinase receptor R2; SKR2;
Gene NameAcvr1b
Gene Synonyms/Alias Acvr1b; Alk4;
Ensembl Information
Ensembl Gene IDEnsembl Protein IDEnsembl Transcript ID
ENSMUSG00000000532ENSMUSP00000000544ENSMUST00000000544
OrganismMus musculus
Functional DescriptionTransmembrane serine/threonine kinase activin type-1receptor forming an activin receptor complex with activin receptor type-2 (ACVR2A or ACVR2B). Transduces the activin signal from the cell surface to the cytoplasm and is thus regulating a many physiological and pathological processes including neuronal differentiation and neuronal survival, hair follicle development and cycling, FSH production by the pituitary gland, wound healing, extracellular matrix production, immunosuppression and carcinogenesis. Activin is also thought to have a paracrine or autocrine role in follicular development in the ovary. Within the receptor complex, type-2 receptors (ACVR2A and/or ACVR2B) act as a primary activin receptors whereas the type-1 receptors like ACVR1B act as downstream transducers of activin signals. Activin binds to type-2 receptor at the plasma membrane and activates its serine- threonine kinase. The activated receptor type-2 then phosphorylates and activates the type-1 receptor such as ACVR1B. Once activated, the type-1 receptor binds and phosphorylates the SMAD proteins SMAD2 and SMAD3, on serine residues of the C- terminal tail. Soon after their association with the activin receptor and subsequent phosphorylation, SMAD2 and SMAD3 are released into the cytoplasm where they interact with the common partner SMAD4. This SMAD complex translocates into the nucleus where it mediates activin-induced transcription. Inhibitory SMAD7, which is recruited to ACVR1B through FKBP1A, can prevent the association of SMAD2 and SMAD3 with the activin receptor complex, thereby blocking the activin signal. Activin signal transduction is also antagonized by the binding to the receptor of inhibin-B via the IGSF1 inhibin coreceptor. ACVR1B also phosphorylates TDP2.
Protein Length505
Protein Sequence
(FASTA)
MAESAGASSF FPLVVLLLAG SGGSGPRGIQ ALLCACTSCL QTNYTCETDG ACMVSIFNLD 60
GVEHHVRTCI PKVELVPAGK PFYCLSSEDL RNTHCCYIDF CNKIDLRVPS GHLKEPAHPS 120
MWGPVELVGI IAGPVFLLFL IIIIVFLVIN YHQRVYHNRQ RLDMEDPSCE MCLSKDKTLQ 180
DLVYDLSTSG SGSGLPLFVQ RTVARTIVLQ EIIGKGRFGE VWRGRWRGGD VAVKIFSSRE 240
ERSWFREAEI YQTVMLRHEN ILGFIAADNK DNGTWTQLWL VSDYHEHGSL FDYLNRYTVT 300
IEGMIKLALS AASGLAHLHM EIVGTQGKPG IAHRDLKSKN ILVKKNGMCA IADLGLAVRH 360
DAVTDTIDIA PNQRVGTKRY MAPEVLDETI NMKHFDSFKC ADIYALGLVY WEIARRCNSG 420
GVHEDYQLPY YDLVPSDPSI EEMRKVVCDQ KLRPNVPNWW QSYEALRVMG KMMRECWYAN 480
GAARLTALRI KKTLSQLSVQ EDVKI 505
Nucleotide Sequence
(FASTA)
ATGGCGGAGT CGGCCGGAGC CTCCTCCTTC TTCCCCCTTG TTGTCCTCCT GCTCGCCGGC 60
AGCGGCGGGT CCGGGCCCCG GGGGATCCAG GCTCTGCTGT GTGCGTGCAC CAGCTGCCTA 120
CAGACCAACT ACACCTGTGA GACAGATGGG GCTTGCATGG TCTCCATCTT TAACCTGGAT 180
GGCGTGGAGC ACCATGTACG TACCTGCATC CCCAAGGTGG AGCTGGTTCC TGCTGGAAAG 240
CCCTTCTACT GCCTGAGTTC AGAGGATCTG CGCAACACAC ACTGCTGCTA TATTGACTTC 300
TGCAACAAGA TTGACCTCAG GGTCCCCAGC GGACACCTCA AGGAGCCTGC GCACCCCTCC 360
ATGTGGGGCC CTGTGGAGCT GGTCGGCATC ATCGCCGGCC CCGTCTTCCT CCTCTTCCTT 420
ATCATTATCA TCGTCTTCCT GGTCATCAAC TATCACCAGC GTGTCTACCA TAACCGCCAG 480
AGGTTGGACA TGGAGGACCC CTCTTGCGAG ATGTGTCTCT CCAAAGACAA GACGCTCCAG 540
GATCTCGTCT ACGACCTCTC CACGTCAGGG TCTGGCTCAG GGTTACCCCT TTTTGTCCAG 600
CGCACAGTGG CCCGAACCAT TGTTTTACAA GAGATTATCG GCAAGGGCCG GTTCGGGGAA 660
GTATGGCGTG GTCGCTGGAG GGGTGGTGAC GTGGCTGTGA AAATCTTCTC TTCTCGTGAA 720
GAACGGTCTT GGTTCCGTGA AGCAGAGATC TACCAGACCG TCATGCTGCG CCATGAAAAC 780
ATCCTTGGCT TTATTGCTGC TGACAATAAA GATAATGGCA CCTGGACCCA GCTGTGGCTT 840
GTCTCTGACT ATCACGAGCA TGGCTCACTG TTTGATTATC TGAACCGCTA CACAGTGACC 900
ATTGAGGGAA TGATTAAGCT AGCCTTGTCT GCAGCCAGTG GTTTGGCACA CCTGCATATG 960
GAGATTGTGG GCACTCAAGG GAAGCCGGGA ATTGCTCATC GAGACTTGAA GTCAAAGAAC 1020
ATCCTGGTGA AAAAAAATGG CATGTGTGCC ATTGCAGACC TGGGCCTGGC TGTCCGTCAT 1080
GATGCGGTCA CTGACACCAT AGACATTGCT CCAAATCAGA GGGTGGGGAC CAAACGATAC 1140
ATGGCTCCTG AAGTCCTTGA CGAGACAATC AACATGAAGC ACTTTGACTC CTTCAAATGT 1200
GCCGACATCT ATGCCCTCGG GCTTGTCTAC TGGGAGATTG CACGAAGATG CAATTCTGGA 1260
GGAGTCCATG AAGACTATCA ACTGCCGTAT TACGACTTAG TGCCCTCCGA CCCTTCCATT 1320
GAGGAGATGC GAAAGGTTGT ATGTGACCAG AAGCTACGGC CCAATGTCCC CAACTGGTGG 1380
CAGAGTTATG AGGCCTTGCG AGTGATGGGA AAGATGATGC GGGAGTGCTG GTACGCCAAT 1440
GGTGCTGCCC GTCTGACAGC TCTGCGCATC AAGAAGACTC TGTCCCAGCT AAGCGTGCAG 1500
GAAGATGTGA AGATTTAA 1518
Domain Profile
S: 1     lklleligkGrygeVwkaklrgeevAvKifstedeaswkrEkeiyqtvllrhenilqfia  60
         + l+e+igkGr+geVw++++rg +vAvKifs+++e+sw+rE+eiyqtv+lrhenil+fia
Q: 207   IVLQEIIGKGRFGEVWRGRWRGGDVAVKIFSSREERSWFREAEIYQTVMLRHENILGFIA  266
         5789********************************************************
S: 61    adkkeedsltelllvteyhekgsLsdyLkretldveellrlalslasGlahLHeeivgtk  120
         ad+k+++++t+l+lv++yhe+gsL+dyL+r+t+++e +++lals+asGlahLH+eivgt+
Q: 267   ADNKDNGTWTQLWLVSDYHEHGSLFDYLNRYTVTIEGMIKLALSAASGLAHLHMEIVGTQ  326
         ************************************************************
S: 121   gkkKpaiaHRDlkskNilvkkdltcciaDlGLalkleeekeeldlaansqvGtkRYmaPE  180
         g  Kp iaHRDlkskNilvkk+++c+iaDlGLa+++++ ++++d+a n++vGtkRYmaPE
Q: 327   G--KPGIAHRDLKSKNILVKKNGMCAIADLGLAVRHDAVTDTIDIAPNQRVGTKRYMAPE  384
         *..*********************************************************
S: 181   vleealnlkdfeafkraDvYslgLvlWEvasRceevdeeveeyklpfeevvgsdPsleem  240
         vl+e++n+k+f++fk+aD+Y+lgLv+WE+a+Rc++ ++++e+y+lp+++ v+sdPs+eem
Q: 385   VLDETINMKHFDSFKCADIYALGLVYWEIARRCNS-GGVHEDYQLPYYDLVPSDPSIEEM  443
         ***********************************.************************
S: 241   kevvvekklrPkipeawkkkealkelsklleecWdadpeaRltalrvkkrl  291
         ++vv+++klrP++p+ w++ eal+++ k+++ecW+a+++aRltalr+kk+l
Q: 444   RKVVCDQKLRPNVPNWWQSYEALRVMGKMMRECWYANGAARLTALRIKKTL  494
         *************************************************97
Domain Sequence
(FASTA)
IVLQEIIGKG RFGEVWRGRW RGGDVAVKIF SSREERSWFR EAEIYQTVML RHENILGFIA 60
ADNKDNGTWT QLWLVSDYHE HGSLFDYLNR YTVTIEGMIK LALSAASGLA HLHMEIVGTQ 120
GKPGIAHRDL KSKNILVKKN GMCAIADLGL AVRHDAVTDT IDIAPNQRVG TKRYMAPEVL 180
DETINMKHFD SFKCADIYAL GLVYWEIARR CNSGGVHEDY QLPYYDLVPS DPSIEEMRKV 240
VCDQKLRPNV PNWWQSYEAL RVMGKMMREC WYANGAARLT ALRIKKTL 288
KeywordATP-binding; Cell membrane; Complete proteome; Glycoprotein; Kinase; Magnesium; Manganese; Membrane; Metal-binding; Nucleotide-binding; Phosphoprotein; Receptor; Reference proteome; Serine/threonine-protein kinase; Signal; Transferase; Transmembrane; Transmembrane helix; Ubl conjugation.
Sequence SourceEnsembl
Orthology
Ortholog group
Ailuropoda melanoleuca"; ?>Anolis carolinensis"; ?>Bos taurus"; ?>Callithrix jacchus"; ?>Canis familiaris"; ?>Cavia porcellus"; ?>Ciona intestinalis"; ?>Ciona savignyi"; ?>Danio rerio"; ?>Drosophila melanogaster"; ?>Equus caballus"; ?>Felis catus"; ?>Gallus gallus"; ?>Gasterosteus aculeatus"; ?>Gorilla gorilla"; ?>Homo sapiens"; ?>Ictidomys tridecemlineatus"; ?>Latimeria chalumnae"; ?>Loxodonta africana"; ?>Macaca mulatta"; ?>Microcebus murinus"; ?>Mustela putorius furo"; ?>Myotis lucifugus"; ?>Nomascus leucogenys"; ?>Oreochromis niloticus"; ?>Oryctolagus cuniculus"; ?>Oryzias latipes"; ?>Otolemur garnettii"; ?>Pan troglodytes"; ?>Pelodiscus sinensis"; ?>Petromyzon marinus"; ?>Pongo abelii"; ?>Rattus norvegicus"; ?>Sarcophilus harrisii"; ?>Sus scrofa"; ?>Taeniopygia guttata"; ?>Takifugu rubripes"; ?>Tetraodon nigroviridis"; ?>Xenopus tropicalis"; ?>Xiphophorus maculatus"; ?>
EKS-AIM-00258
EKS-ANC-00265
EKS-BOT-00276
EKS-CAJ-00282
EKS-CAF-00282
EKS-CAP-00311
EKS-CII-00164
EKS-CIS-00044
EKS-DAR-00616
EKS-DRM-00141
EKS-EQC-00268
EKS-FEC-00262
EKS-GAG-00230
EKS-GAA-00337
EKS-GOG-00275
EKS-HOS-00282
EKS-ICT-00261
EKS-LAC-00298
EKS-LOA-00286
EKS-MAM-00278
EKS-MIM-00020
EKS-MUP-00280
EKS-MYL-00279
EKS-NOL-00256
EKS-ORN-00355
EKS-ORC-00260
EKS-ORL-00331
EKS-OTG-00282
EKS-PAT-00270
EKS-PES-00245
EKS-PEM-00147
EKS-POA-00268
EKS-RAN-00291
EKS-SAH-00257
EKS-SUS-00243
EKS-TAG-00289
EKS-TAR-00356
EKS-TEN-00355
EKS-XET-00349
EKS-XIM-00348
Gene Ontology
GO:0048179; C:activin receptor complex
GO:0009986; C:cell surface
GO:0005887; C:integral to plasma membrane
GO:0017002; F:activin-activated receptor activity
GO:0005524; F:ATP binding
GO:0046872; F:metal ion binding
GO:0004702; F:receptor signaling protein serine/threonine kinase activity
GO:0005024; F:transforming growth factor beta-activated receptor activity
GO:0004675; F:transmembrane receptor protein serine/threonine kinase activity
GO:0032924; P:activin receptor signaling pathway
GO:0007417; P:central nervous system development
GO:0046545; P:development of primary female sexual characteristics
GO:0000082; P:G1/S transition of mitotic cell cycle
GO:0001942; P:hair follicle development
GO:0001701; P:in utero embryonic development
GO:0006917; P:induction of apoptosis
GO:0007498; P:mesoderm development
GO:0030308; P:negative regulation of cell growth
GO:0038092; P:nodal signaling pathway
GO:0018107; P:peptidyl-threonine phosphorylation
GO:0032927; P:positive regulation of activin receptor signaling pathway
GO:0045648; P:positive regulation of erythrocyte differentiation
GO:0010862; P:positive regulation of pathway-restricted SMAD protein phosphorylation
GO:0045944; P:positive regulation of transcription from RNA polymerase II promoter
GO:0046777; P:protein autophosphorylation
GO:0009966; P:regulation of signal transduction
GO:0023014; P:signal transduction by phosphorylation
KEGG
mmu:11479;
InterPros
IPR000472; Activin_rcpt.
IPR011009; Kinase-like_dom.
IPR000719; Prot_kinase_cat_dom.
IPR017441; Protein_kinase_ATP_BS.
IPR008271; Ser/Thr_kinase_AS.
IPR003605; TGF_beta_rcpt_GS.
Pfam
PF01064; Activin_recp; 1.
PF00069; Pkinase; 1.
PF08515; TGF_beta_GS; 1.
SMARTs
SM00467; GS; 1.
Prosites
PS51256; GS; 1.
PS00107; PROTEIN_KINASE_ATP; 1.
PS50011; PROTEIN_KINASE_DOM; 1.
PS00108; PROTEIN_KINASE_ST; 1.
Prints
Created Date20-Feb-2013