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UniProtKB - Q5XH16 (NH2L1_XENLA)
Protein
NHP2-like protein 1
Gene
snu13
Organism
Xenopus laevis (African clawed frog)
Status
Functioni
Involved in pre-mRNA splicing as component of the spliceosome. Binds to the 5'-stem-loop of U4 snRNA and thereby contributes to spliceosome assembly. The protein undergoes a conformational change upon RNA-binding.
By similarityGO - Molecular functioni
- U4atac snRNA binding Source: UniProtKB
GO - Biological processi
- mRNA splicing, via spliceosome Source: UniProtKB
- ribosome biogenesis Source: InterPro
Keywordsi
Molecular function | Ribonucleoprotein, RNA-binding |
Biological process | mRNA processing, mRNA splicing |
Names & Taxonomyi
Protein namesi | Recommended name: NHP2-like protein 1Alternative name(s): High mobility group-like nuclear protein 2 homolog 1 U4/U6.U5 small nuclear ribonucleoprotein SNU13By similarity U4/U6.U5 tri-snRNP 15.5 kDa protein |
Gene namesi | Name:snu13By similarity Synonyms:nhp2l1 |
Organismi | Xenopus laevis (African clawed frog) |
Taxonomic identifieri | 8355 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Amphibia › Batrachia › Anura › Pipoidea › Pipidae › Xenopodinae › Xenopus › Xenopus |
Organism-specific databases
Xenbasei | XB-GENE-963828, snu13.S |
Subcellular locationi
Nucleus
- nucleolus Source: UniProtKB-SubCell
- nucleus Source: UniProtKB
- U2-type precatalytic spliceosome Source: UniProtKB
- U4/U6 x U5 tri-snRNP complex Source: UniProtKB
- U4atac snRNP Source: UniProtKB
Keywords - Cellular componenti
Nucleus, SpliceosomePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000320040 | 1 – 128 | NHP2-like protein 1Add BLAST | 128 |
Proteomic databases
MaxQBi | Q5XH16 |
Interactioni
Subunit structurei
Identified in the spliceosome B complex.
Component of the U4/U6-U5 tri-snRNP complex.
By similaritySites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sitei | 61 | Interaction with U4 snRNA and U4atac snRNABy similarity | 1 | |
Sitei | 86 | Interaction with U4 snRNA and U4atac snRNABy similarity | 1 |
Protein-protein interaction databases
BioGRIDi | 105333, 1 interactor |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 36 – 48 | Interaction with U4 snRNA and U4atac snRNABy similarityAdd BLAST | 13 | |
Regioni | 96 – 128 | Important for U4 snRNA-bindingBy similarityAdd BLAST | 33 |
Sequence similaritiesi
Belongs to the eukaryotic ribosomal protein eL8 family.Curated
Phylogenomic databases
OMAi | KPFYVRF |
OrthoDBi | 1497609at2759 |
Family and domain databases
Gene3Di | 3.30.1330.30, 1 hit |
InterProi | View protein in InterPro IPR002415, H/ACA_rnp_Nhp2_euk IPR029064, L30e-like IPR004038, Ribosomal_L7Ae/L30e/S12e/Gad45 IPR018492, Ribosomal_L7Ae/L8/Nhp2 IPR004037, Ribosomal_L7Ae_CS |
Pfami | View protein in Pfam PF01248, Ribosomal_L7Ae, 1 hit |
PRINTSi | PR00881, L7ARS6FAMILY PR00883, NUCLEARHMG |
SUPFAMi | SSF55315, SSF55315, 1 hit |
PROSITEi | View protein in PROSITE PS01082, RIBOSOMAL_L7AE, 1 hit |
i Sequence
Sequence statusi: Complete.
Q5XH16-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MTEPEVNPKA YPLADAQLTK TLLDLVQQSA NYKQLRKGAN EATKTLNRGI
60 70 80 90 100
AEFIVMAADA EPLEIILHLP LLCEDKNVPY VFVRSKQALG RACGVSRPVI
110 120
ACSVTIKEGS QLKPQIQSVQ QAIERLLV
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC084259 mRNA Translation: AAH84259.1 |
RefSeqi | NP_001088399.1, NM_001094930.1 |
Genome annotation databases
GeneIDi | 495253 |
KEGGi | xla:495253 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC084259 mRNA Translation: AAH84259.1 |
RefSeqi | NP_001088399.1, NM_001094930.1 |
3D structure databases
SMRi | Q5XH16 |
ModBasei | Search... |
Protein-protein interaction databases
BioGRIDi | 105333, 1 interactor |
Proteomic databases
MaxQBi | Q5XH16 |
Protocols and materials databases
DNASUi | 495253 |
Genome annotation databases
GeneIDi | 495253 |
KEGGi | xla:495253 |
Organism-specific databases
CTDi | 495253 |
Xenbasei | XB-GENE-963828, snu13.S |
Phylogenomic databases
OMAi | KPFYVRF |
OrthoDBi | 1497609at2759 |
Family and domain databases
Gene3Di | 3.30.1330.30, 1 hit |
InterProi | View protein in InterPro IPR002415, H/ACA_rnp_Nhp2_euk IPR029064, L30e-like IPR004038, Ribosomal_L7Ae/L30e/S12e/Gad45 IPR018492, Ribosomal_L7Ae/L8/Nhp2 IPR004037, Ribosomal_L7Ae_CS |
Pfami | View protein in Pfam PF01248, Ribosomal_L7Ae, 1 hit |
PRINTSi | PR00881, L7ARS6FAMILY PR00883, NUCLEARHMG |
SUPFAMi | SSF55315, SSF55315, 1 hit |
PROSITEi | View protein in PROSITE PS01082, RIBOSOMAL_L7AE, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | NH2L1_XENLA | |
Accessioni | Q5XH16Primary (citable) accession number: Q5XH16 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | February 26, 2008 |
Last sequence update: | November 23, 2004 | |
Last modified: | June 2, 2021 | |
This is version 62 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Documents
- Ribosomal proteins
Ribosomal proteins families and list of entries - SIMILARITY comments
Index of protein domains and families