tRNK pseudouridin-sintaza A je enzim koji je kod ljudi kodiran genom PUS1.[5][6]

PUS1
Dostupne strukture
PDBPretraga ortologa: PDBe RCSB
Spisak PDB ID kodova

4IQM, 4ITS, 4J37, 4NZ6, 4NZ7

Identifikatori
AliasiPUS1
Vanjski ID-jeviOMIM: 608109 MGI: 1929237 HomoloGene: 5931 GeneCards: PUS1
Lokacija gena (čovjek)
Hromosom 12 (čovjek)
Hrom.Hromosom 12 (čovjek)[1]
Hromosom 12 (čovjek)
Genomska lokacija za PUS1
Genomska lokacija za PUS1
Bend12q24.33Početak131,929,200 bp[1]
Kraj131,945,896 bp[1]
Lokacija gena (miš)
Hromosom 5 (miš)
Hrom.Hromosom 5 (miš)[2]
Hromosom 5 (miš)
Genomska lokacija za PUS1
Genomska lokacija za PUS1
Bend5|5 FPočetak110,921,533 bp[2]
Kraj110,928,525 bp[2]
Obrazac RNK ekspresije
Više referentnih podataka o ekspresiji
Ontologija gena
Molekularna funkcija pseudouridylate synthase activity
isomerase activity
vezivanje sa RNK
pseudouridine synthase activity
tRNA binding
steroid receptor RNA activator RNA binding
tRNA pseudouridine synthase activity
Ćelijska komponenta mitochondrial matrix
mitohondrija
jedro
Biološki proces GO:0016547 Editiranje RNK
pseudouridine synthesis
tRNA processing
mitochondrial tRNA pseudouridine synthesis
tRNA pseudouridine synthesis
mRNA pseudouridine synthesis
Izvori:Amigo / QuickGO
Ortolozi
VrsteČovjekMiš
Entrez
Ensembl
UniProt
RefSeq (mRNK)

NM_001002019
NM_001002020
NM_025215

NM_001025561
NM_001025562
NM_019700
NM_001347390
NM_001359218

NM_001359219

RefSeq (bjelančevina)

NP_001002019
NP_001002020
NP_079491

NP_001020732
NP_001020733
NP_001334319
NP_062674
NP_001346147

NP_001346148

Lokacija (UCSC)Chr 12: 131.93 – 131.95 MbChr 5: 110.92 – 110.93 Mb
PubMed pretraga[3][4]
Wikipodaci
Pogledaj/uredi – čovjekPogledaj/uredi – miš

PUS1 pretvara uridin u pseudouridin, nakon što se jedan nukleotid ugradi u RNK. Pseudouridin može imati funkcionalnu ulogu u tRNK i može pomoći u reakciji prenosa peptidila rRNK (prema OMIM). Mutacije u genu PUS1 povezane su sa mitohondrijskom miopatijom i sideroblastnom anemijom.[7][8]

Aminokiselinska sekvenca

uredi

Dužina polipeptidnog lanca je 427 aminokiselina, a molekulska težina 47.470 Da.[9]

1020304050
MGLQLRALLGAFGRWTLRLGPRPSCSPRMAGNAEPPPAGAACPQDRRSCS
GRAGGDRVWEDGEHPAKKLKSGGDEERREKPPKRKIVLLMAYSGKGYHGM
QRNVGSSQFKTIEDDLVSALVRSGCIPENHGEDMRKMSFQRCARTDKGVS
AAGQVVSLKVWLIDDILEKINSHLPSHIRILGLKRVTGGFNSKNRCDART
YCYLLPTFAFAHKDRDVQDETYRLSAETLQQVNRLLACYKGTHNFHNFTS
QKGPQDPSACRYILEMYCEEPFVREGLEFAVIRVKGQSFMMHQIRKMVGL
VVAIVKGYAPESVLERSWGTEKVDVPKAPGLGLVLERVHFEKYNQRFGND
GLHEPLDWAQEEGKVAAFKEEHIYPTIIGTERDERSMAQWLSTLPIHNFS
ATALTAGGTGAKVPSPLEGSEGDGDTD
Simboli

Također pogledajte

uredi

Reference

uredi
  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000177192 - Ensembl, maj 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000029507 - 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. ^ Chen J, Patton JR (mart 1999). "Cloning and characterization of a mammalian pseudouridine synthase". RNA. 5 (3): 409–19. doi:10.1017/S1355838299981591. PMC 1369769. PMID 10094309.
  6. ^ "Entrez Gene: PUS1 pseudouridylate synthase 1".
  7. ^ Fernandez-Vizarra E, Berardinelli A, Valente L, Tiranti V, Zeviani M (2009). "Nonsense mutation in pseudouridylate synthase 1 (PUS1) in two brothers affected by myopathy, lactic acidosis and sideroblastic anaemia (MLASA)". BMJ Case Reports. 2009: bcr0520091889. doi:10.1136/bcr.05.2009.1889. PMC 3030164. PMID 21686963.
  8. ^ Bykhovskaya Y, Casas K, Mengesha E, Inbal A, Fischel-Ghodsian N (juni 2004). "Missense mutation in pseudouridine synthase 1 (PUS1) causes mitochondrial myopathy and sideroblastic anemia (MLASA)". American Journal of Human Genetics. 74 (6): 1303–8. doi:10.1086/421530. PMC 1182096. PMID 15108122.
  9. ^ "UniProt, Q9Y606". Pristupljeno 13. 8. 2021.

Dopunska literatura

uredi

Vanjski linkovi

uredi