TOR1AIP1

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TOR1AIP1
Dostupne strukture
PDBPretraga ortologa: PDBe RCSB
Spisak PDB ID kodova

4TVS

Identifikatori
AliasiTOR1AIP1
Vanjski ID-jeviOMIM: 614512 MGI: 3582693 HomoloGene: 9208 GeneCards: TOR1AIP1
Lokacija gena (čovjek)
Hromosom 1 (čovjek)
Hrom.Hromosom 1 (čovjek)[1]
Hromosom 1 (čovjek)
Genomska lokacija za TOR1AIP1
Genomska lokacija za TOR1AIP1
Bend1q25.2Početak179,882,042 bp[1]
Kraj179,920,077 bp[1]
Lokacija gena (miš)
Hromosom 1 (miš)
Hrom.Hromosom 1 (miš)[2]
Hromosom 1 (miš)
Genomska lokacija za TOR1AIP1
Genomska lokacija za TOR1AIP1
Bend1|1 G3Početak155,880,345 bp[2]
Kraj155,912,226 bp[2]
Obrazac RNK ekspresije




Više referentnih podataka o ekspresiji
Ontologija gena
Molekularna funkcija cytoskeletal protein binding
ATPase binding
ATPase activator activity
GO:0001948, GO:0016582 vezivanje za proteine
lamin binding
Ćelijska komponenta integral component of membrane
nuclear inner membrane
nuclear envelope
membrana
jedro
Jedarna membrana
Biološki proces positive regulation of ATP-dependent activity
nuclear membrane organization
protein localization to nucleus
protein localization to nuclear envelope
Izvori:Amigo / QuickGO
Ortolozi
VrsteČovjekMiš
Entrez
Ensembl
UniProt
RefSeq (mRNK)

NM_001267578
NM_015602
NM_032678

NM_001160018
NM_001160019
NM_144791

RefSeq (bjelančevina)

NP_001254507
NP_056417

NP_001153490
NP_001153491
NP_659040
NP_001392364
NP_001392365

NP_001392366
NP_001392367

Lokacija (UCSC)Chr 1: 179.88 – 179.92 MbChr 1: 155.88 – 155.91 Mb
PubMed pretraga[3][4]
Wikipodaci
Pogledaj/uredi – čovjekPogledaj/uredi – miš

Torzin-1A-interaktivni protein 1 jest protein koji je kod ljudi kodiran genom TOR1AIP1 sa hromosoma 1.[5][6][7]

Aminokiselinska sekvenca[uredi | uredi izvor]

Dužina polipeptidnog lanca je 583 aminokiseline, a molekulska težina 66.248 Da.[8]

1020304050
MAGDGRRAEAVREGWGVYVTPRAPIREGRGRLAPQNGGSSDAPAYRTPPS
RQGRREVRFSDEPPEVYGDFEPLVAKERSPVGKRTRLEEFRSDSAKEEVR
ESAYYLRSRQRRQPRPQETEEMKTRRTTRLQQQHSEQPPLQPSPVMTRRG
LRDSHSSEEDEASSQTDLSQTISKKTVRSIQEAPVSEDLVIRLRRPPLRY
PRYEATSVQQKVNFSEEGETEEDDQDSSHSSVTTVKARSRDSDESGDKTT
RSSSQYIESFWQSSQSQNFTAHDKQPSVLSSGYQKTPQEWAPQTARIRTR
MQNDSILKSELGNQSPSTSSRQVTGQPQNASFVKRNRWWLLPLIAALASG
SFWFFSTPEVETTAVQEFQNQMNQLKNKYQGQDEKLWKRSQTFLEKHLNS
SHPRSQPAILLLTAARDAEEALRCLSEQIADAYSSFRSVRAIRIDGTDKA
TQDSDTVKLEVDQELSNGFKNGQNAAVVHRFESFPAGSTLIFYKYCDHEN
AAFKDVALVLTVLLEEETLGTSLGLKEVEEKVRDFLKVKFTNSNTPNSYN
HMDPDKLNGLWSRISHLVLPVQPENALKRGICL

Funkcija[uredi | uredi izvor]

Ovaj proteim poznatiji je kao polipeptid 1 vwzan sa laminom (LAP1), tip II integralnih membranskih proteina koji se nalazi u unutrašnjoj jedarnoj membrani. Lumenski domen LAP1 je u interakciji sa torzinom-A i neophodan je za aktivnost ATPaznog torzina A. LAP1 ima ključnu ulogu u skeletnim i srčanom mišiću.[9][10] Mutacije u TOR1AIP1 povezane su sa mišićnom distrofijom i kardiomiopatijom.[11][12] Njegova delecija u mišjim hepatocitima uzrokuje pojavu lučenja defektnih lipoproteina vrlo niske gustoće, što izaziva poremećaje zvane bolest nealkohplna masna jetra i nealkoholni steatohepatitis[13]

Reference[uredi | uredi izvor]

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000143337 - Ensembl, maj 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000026466 - Ensembl, maj 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ Kondo Y, Kondoh J, Hayashi D, Ban T, Takagi M, Kamei Y, Tsuji L, Kim J, Yoneda Y (Jun 2002). "Molecular cloning of one isotype of human lamina-associated polypeptide 1s and a topological analysis using its deletion mutants". Biochem Biophys Res Commun. 294 (4): 770–8. doi:10.1016/S0006-291X(02)00563-6. PMID 12061773.
  6. ^ Goodchild RE, Dauer WT (Mar 2005). "The AAA+ protein torsinA interacts with a conserved domain present in LAP1 and a novel ER protein". J Cell Biol. 168 (6): 855–62. doi:10.1083/jcb.200411026. PMC 2171781. PMID 15767459.
  7. ^ "Entrez Gene: TOR1AIP1 torsin A interacting protein 1".
  8. ^ "UniProt, Q5JTV8" (jezik: engleski). Pristupljeno 15. 12. 2021.
  9. ^ Shin JY, Méndez-López I, Wang Y, Hays AP, Tanji K, Lefkowitch JH, Schulze PC, Worman HJ, Dauer WT. (2013) Lamina-associated polypeptide-1 interacts with the muscular dystrophy protein emerin and is essential for skeletal muscle maintenance. Dev Cell. 26:591-603. doi: 10.1016/j.devcel.2013.08.012.
  10. ^ Shin JY, Le Dour C, Sera F, Iwata S, Homma S, Joseph LC, Morrow JP, Dauer WT, Worman HJ. (2014) Depletion of lamina-associated polypeptide 1 from cardiomyocytes causes cardiac dysfunction in mice. Nucleus. 5:260-459. doi: 10.4161/nucl.29227.
  11. ^ Kayman-Kurekci G, Talim B, Korkusuz P, Sayar N, Sarioglu T, Oncel I, Sharafi P, Gundesli H, Balci-Hayta B, Purali N, Serdaroglu-Oflazer P, Topaloglu H, Dincer P. (2014) Mutation in TOR1AIP1 encoding LAP1B in a form of muscular dystrophy: a novel gene related to nuclear envelopathies. Neuromuscul Disord. 24:624-33. doi: 10.1016/j.nmd.2014.04.007
  12. ^ Ghaoui R, Benavides T, Lek M, Waddell LB, Kaur S, North KN, MacArthur DG, Clarke NF, Cooper ST. (2016) TOR1AIP1 as a cause of cardiac failure and recessive limb-girdle muscular dystrophy. Neuromuscul Disord. 26:500-503. doi: 10.1016/j.nmd.2016.05.013.
  13. ^ Shin JY, Hernandez-Ono A, Fedotova T, Östlund C, Lee MJ, Gibeley SB, Liang CC, Dauer WT, Ginsberg HN, Worman HJ. (2019) Nuclear envelope-localized torsinA-LAP1 complex regulates hepatic VLDL secretion and steatosis. J Clin Invest. 130:4885-4900. doi: 10.1172/JCI129769.

Dopunska literatura[uredi | uredi izvor]