1. Gene
  2. SNRPG - small nuclear ribonucleoprotein polypeptide G Gene

SNRPG - small nuclear ribonucleoprotein polypeptide G Gene

Homo sapiens

Also known as SMG; Sm-G

Gene ID: 6637 | Gene type: protein coding

About SNRPG

Cytogenetic location: 2p13.3 Genomic coordinates (GRCh38): 2:70,281,362-70,293,740 (from NCBI)

This gene has 9 transcripts (splice variants), 181 orthologues and 1 paralogue. Ubiquitous expression in colon (RPKM 14.7), appendix (RPKM 13.1) and 25 other tissues.

Summary

The protein encoded by this gene is a component of the U1, U2, U4, and U5 small nuclear ribonucleoprotein complexes, precursors of the spliceosome. The encoded protein may also be a part of the U7 small nuclear ribonucleoprotein complex, which participates in the processing of the 3' end of histone transcripts. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2015]

SNRPG Products(7)

mRNA Protein Name
NM_001317165.2 NP_001304094.1 small nuclear ribonucleoprotein G isoform b
NM_001317166.2 NP_001304095.1 small nuclear ribonucleoprotein G isoform c
NM_001317167.1 NP_001304096.1 small nuclear ribonucleoprotein G isoform d
NM_001317168.1 NP_001304097.1 small nuclear ribonucleoprotein G isoform e
NM_001317169.2 NP_001304098.1 small nuclear ribonucleoprotein G isoform e
NM_001317171.2 NP_001304100.1 small nuclear ribonucleoprotein G isoform f
NM_003096.4 NP_003087.1 small nuclear ribonucleoprotein G isoform a
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables protein binding IPI
IPI: Inferred from physical interaction
9417867 GOA
Biological Process GO Annotation Evidence Reference Source
involved in mRNA splicing, via spliceosome IDA
IDA: Inferred from direct assay
28076346 GOA
involved in spliceosomal snRNP assembly IDA
IDA: Inferred from direct assay
18984161 GOA
Cellular Component GO Annotation Evidence Reference Source
part of SMN-Sm protein complex IDA
IDA: Inferred from direct assay
18984161 GOA
part of U1 snRNP IDA
IDA: Inferred from direct assay
21113136 GOA
part of U1 snRNP IPI
IPI: Inferred from physical interaction
33677607 GOA
part of U12-type spliceosomal complex IDA
IDA: Inferred from direct assay
15146077 GOA
part of U2-type catalytic step 2 spliceosome IDA
IDA: Inferred from direct assay
28076346 GOA
part of U2-type precatalytic spliceosome IDA
IDA: Inferred from direct assay
28781166 GOA
part of U2-type spliceosomal complex IDA
IDA: Inferred from direct assay
32494006 GOA
part of U4 snRNP IDA
IDA: Inferred from direct assay
21516107 GOA
part of U4/U6 x U5 tri-snRNP complex IDA
IDA: Inferred from direct assay
26912367 GOA
part of U4/U6 x U5 tri-snRNP complex IPI
IPI: Inferred from physical interaction
30975767 GOA
part of U7 snRNP IDA
IDA: Inferred from direct assay
11574479 GOA
part of catalytic step 2 spliceosome IDA
IDA: Inferred from direct assay
11991638 GOA
located in cytosol IDA
IDA: Inferred from direct assay
18984161 GOA
part of methylosome IDA
IDA: Inferred from direct assay
18984161 GOA
located in nucleus IDA
IDA: Inferred from direct assay
28076346 GOA
part of spliceosomal complex IPI
IPI: Inferred from physical interaction
33677607 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

SNRPG Protein Structure

LSM

LSM: LSM domain (8 - 70)

  • 0
  • 76 a.a.
Protein Preferred Names Protein Names

small nuclear ribonucleoprotein G

sm protein G

Related Diseases

Diseases Alias
Spinal Muscular Atrophy

Sma

5q Sma

Proximal Sma

Sma-Associated Sma

Spinal Amyotrophies

Spinal Amyotrophy

Spinal Muscle Degeneration

Spinal Muscle Wasting

Muscular Atrophy Spinal

Atrophy, Muscular, Spinal

Hereditary Motor Neuronopathy

Progressive Muscular Atrophy

Sma - [Spinal Muscular Atrophy]

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Canis familiaris SNRPG VGNC VGNC:54547
Mus musculus SNRPG MGD MGI:1915261
Rattus norvegicus SNRPG RGD RGD:1584713