Small nuclear ribonucleoprotein polypeptide A

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Protein SNRPA PDB 1aud.png
Available structures
PDB Human UniProt search: PDBe RCSB
Aliases SNRPA, Mud1, U1-A, U1A, Small nuclear ribonucleoprotein polypeptide A
External IDs HomoloGene: 3380 GeneCards: SNRPA
Gene location (Human)
Chromosome 19 (human)
Chr. Chromosome 19 (human)[1]
Chromosome 19 (human)
Genomic location for SNRPA
Genomic location for SNRPA
Band 19q13.2 Start 40,750,637 bp[1]
End 40,765,389 bp[1]
RNA expression pattern
PBB GE SNRPA 201770 at fs.png
More reference expression data
Species Human Mouse
RefSeq (mRNA)



RefSeq (protein)



Location (UCSC) Chr 19: 40.75 – 40.77 Mb n/a
PubMed search [2] n/a
View/Edit Human

U1 small nuclear ribonucleoprotein A is a protein that in humans is encoded by the SNRPA gene.[3][4]


Small nuclear ribonucleoprotein polypeptide A has been shown to interact with CDC5L.[5]


  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000077312 - Ensembl, May 2017
  2. ^ "Human PubMed Reference:". 
  3. ^ Schonk D, van Dijk P, Riegmann P, Trapman J, Holm C, Willcocks TC, Sillekens P, van Venrooij W, Wimmer E, Geurts van Kessel A, et al. (January 1991). "Assignment of seven genes to distinct intervals on the midportion of human chromosome 19q surrounding the myotonic dystrophy gene region". Cytogenet Cell Genet. 54 (1-2): 15–9. doi:10.1159/000132946. PMID 1701111. 
  4. ^ "Entrez Gene: SNRPA small nuclear ribonucleoprotein polypeptide A". 
  5. ^ Ajuh, P; Kuster B; Panov K; Zomerdijk J C; Mann M; Lamond A I (December 2000). "Functional analysis of the human CDC5L complex and identification of its components by mass spectrometry". EMBO J. ENGLAND. 19 (23): 6569–81. doi:10.1093/emboj/19.23.6569. ISSN 0261-4189. PMC 305846Freely accessible. PMID 11101529. 

Further reading[edit]