UniProtKB - Q9GSF8 (LARP7_EUPAE)
Protein
La-related protein 7 homolog
Gene
N/A
Organism
Euplotes aediculatus (Ciliate)
Status
Functioni
RNA-binding protein required for assembly of the holoenzyme telomerase ribonucleoprotein (RNP) complex (PubMed:11080168, PubMed:12665556, PubMed:15208446). Specifically binds telomerase RNA and promotes its assembly with catalytic subunit p123, thereby stimulating enzymatic activity and processivity of p123 (PubMed:15208446). Telomerase is a ribonucleoprotein enzyme essential that copies new telomeric repeats onto chromosome ends and functions to maintain cell division (PubMed:11080168, PubMed:12665556).3 Publications
GO - Molecular functioni
- telomerase RNA binding Source: UniProtKB
GO - Biological processi
- telomerase catalytic core complex assembly Source: UniProtKB
Keywordsi
Molecular function | RNA-binding |
Names & Taxonomyi
Protein namesi | Recommended name: La-related protein 7 homologCuratedAlternative name(s): La ribonucleoprotein domain family member 7 homologCurated Telomerase subunit p431 Publication |
Organismi | Euplotes aediculatus (Ciliate) |
Taxonomic identifieri | 5940 [NCBI] |
Taxonomic lineagei | Eukaryota › Sar › Alveolata › Ciliophora › Intramacronucleata › Spirotrichea › Hypotrichia › Euplotida › Euplotidae › Euplotes |
Subcellular locationi
Nucleus
- macronucleus Source: UniProtKB
- telomerase holoenzyme complex Source: UniProtKB
Other locations
- chromosome, telomeric region Source: UniProtKB-SubCell
Keywords - Cellular componenti
Chromosome, Nucleus, TelomerePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000449906 | 1 – 437 | La-related protein 7 homologAdd BLAST | 437 |
Post-translational modificationi
The mature form of the protein is a protein of 43 kDa, which is derived from a 51 kDa precursor by proteolytic cleavage.1 Publication
Interactioni
Subunit structurei
Component of the telomerase holoenzyme complex composed minimally of the catalytic subunit p123 and the telomerase RNA template component.
2 PublicationsFamily & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 38 – 145 | HTH La-type RNA-bindingPROSITE-ProRule annotationAdd BLAST | 108 | |
Domaini | 279 – 397 | xRRM1 PublicationPROSITE-ProRule annotationAdd BLAST | 119 |
Sequence similaritiesi
Belongs to the LARP7 family.Curated
Family and domain databases
Gene3Di | 1.10.10.10, 1 hit |
InterProi | View protein in InterPro IPR006630, La_HTH IPR036388, WH-like_DNA-bd_sf IPR036390, WH_DNA-bd_sf |
Pfami | View protein in Pfam PF05383, La, 1 hit |
SMARTi | View protein in SMART SM00715, LA, 1 hit |
SUPFAMi | SSF46785, SSF46785, 1 hit |
PROSITEi | View protein in PROSITE PS50961, HTH_LA, 1 hit PS51939, XRRM, 1 hit |
i Sequence
Sequence statusi: Complete.
This entry describes 1 produced by isoform iribosomal frameshifting. AlignAdd to basketNote: A ribosomal frameshift occurs between the codons for Met-86 and Lys-88.1 Publication
Isoform 1 (identifier: Q9GSF8-1) [UniParc]FASTAAdd to basket
This isoform has been chosen as the sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. canonicali
10 20 30 40 50
MEMDIDLDDI ENLLPNTFNK YSSSCSDKKG CKTLKSGSKS PSLTIPKLQK
60 70 80 90 100
QLEFYFSDAN LYNDSFLRKL VLKSGEQRVE IETLLMFKKI RSLLKEHYGE
110 120 130 140 150
NYLILKANND EYIKFICECV KGSRYIRLTK DKLAIKRKKK FDNRTAEELI
160 170 180 190 200
AFTIRIDGEL PSLETIEKAV YNCRNRSSES SDVNKPNKPC KFNGIYVKSF
210 220 230 240 250
GTNAHCIYIG FLKHRYTECF RDCFSLQQIT CFDYSCSSLI SLKEAGEMKR
260 270 280 290 300
RLKKEISKFV DSSVTGINNK NISNEKEEEL SQSCFLKISK IPAGSKKYQI
310 320 330 340 350
REALDCDRPS YIQYDDKETA VIRFKNSAMR TKFLESRNGA EILIKKNCVD
360 370 380 390 400
IAKESNSKSF VNKYYQSCLI EEIDEATAQK IIKEIKDQRS SIDEIKAELK
410 420 430
LDNKKYKPWS KYCGRKRRPV SKRKNKAINK MSTEVKK
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AF307939 Genomic DNA Translation: AAG33619.1 |
Keywords - Coding sequence diversityi
Ribosomal frameshiftingCross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AF307939 Genomic DNA Translation: AAG33619.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Family and domain databases
Gene3Di | 1.10.10.10, 1 hit |
InterProi | View protein in InterPro IPR006630, La_HTH IPR036388, WH-like_DNA-bd_sf IPR036390, WH_DNA-bd_sf |
Pfami | View protein in Pfam PF05383, La, 1 hit |
SMARTi | View protein in SMART SM00715, LA, 1 hit |
SUPFAMi | SSF46785, SSF46785, 1 hit |
PROSITEi | View protein in PROSITE PS50961, HTH_LA, 1 hit PS51939, XRRM, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | LARP7_EUPAE | |
Accessioni | Q9GSF8Primary (citable) accession number: Q9GSF8 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | June 17, 2020 |
Last sequence update: | March 1, 2001 | |
Last modified: | December 2, 2020 | |
This is version 48 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) |
Miscellaneousi
Keywords - Technical termi
Direct protein sequencingDocuments
- SIMILARITY comments
Index of protein domains and families