1. Gene
  2. LSM3 - LSM3 homolog, U6 small nuclear RNA and mRNA degradation associated Gene

LSM3 - LSM3 homolog, U6 small nuclear RNA and mRNA degradation associated Gene

Homo sapiens

Also known as SMX4; USS2; YLR438C

Gene ID: 27258 | Gene type: protein coding

About LSM3

Cytogenetic location: 3p25.1 Genomic coordinates (GRCh38): 3:14,178,817-14,201,122 (from NCBI)

This gene has 1 transcript (splice variant) and 205 orthologues. Ubiquitous expression in kidney (RPKM 53.9), fat (RPKM 40.8) and 25 other tissues.

Summary

Sm-like proteins were identified in a variety of organisms based on sequence homology with the Sm protein family (see SNRPD2; MIM 601061). Sm-like proteins contain the Sm sequence motif, which consists of 2 regions separated by a linker of variable length that folds as a loop. The Sm-like proteins are thought to form a stable heteromer present in tri-snRNP particles, which are important for pre-mRNA splicing.[supplied by OMIM, Apr 2004]

LSM3 Products(1)

mRNA Protein Name
NM_014463.3 NP_055278.1 U6 snRNA-associated Sm-like protein LSm3
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables U6 snRNA 3'-end binding IDA
IDA: Inferred from direct assay
10369684 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
14667819 GOA
Biological Process GO Annotation Evidence Reference Source
acts upstream of or within mRNA splicing, via spliceosome IDA
IDA: Inferred from direct assay
10369684 GOA
involved in mRNA splicing, via spliceosome IDA
IDA: Inferred from direct assay
28781166 GOA
Cellular Component GO Annotation Evidence Reference Source
part of Lsm2-8 complex IDA
IDA: Inferred from direct assay
10523320 GOA
part of U2-type precatalytic spliceosome IDA
IDA: Inferred from direct assay
28781166 GOA
part of U4/U6 x U5 tri-snRNP complex IDA
IDA: Inferred from direct assay
10369684 GOA
part of U4/U6 x U5 tri-snRNP complex IPI
IPI: Inferred from physical interaction
30975767 GOA
part of catalytic step 2 spliceosome IDA
IDA: Inferred from direct assay
11991638 GOA
located in nucleus IDA
IDA: Inferred from direct assay
26912367 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

LSM3 Protein Structure

LSM

LSM: LSM domain (22 - 97)

  • 0
  • 102 a.a.
Protein Preferred Names Protein Names

U6 snRNA-associated Sm-like protein LSm3

LSM3 U6 small nuclear RNA and mRNA degradation associated

LSM3 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Reference
Intra
LSM3 P62310 TFIP11 Homo sapiens Q9UBB9 27107012
Intra
LSM3 P62310 TFIP11 Homo sapiens Q9UBB9 33961781
Intra
LSM3 P62310 TEPSIN Homo sapiens Q96N21 32296183
Intra
LSM3 P62310 TEPSIN Homo sapiens Q96N21 32296183
Intra
LSM3 P62310 TEPSIN Homo sapiens Q96N21 32296183
Intra
LSM3 P62310 LSM2 Homo sapiens Q9Y333
Y2H
15231747
Intra
LSM3 P62310 LSM1 Homo sapiens O15116 25416956
Intra
LSM3 P62310 LSM1 Homo sapiens O15116 33961781
Intra
LSM3 P62310 LSM1 Homo sapiens O15116 32296183
Intra
LSM3 P62310 LSM1 Homo sapiens O15116
Y2H
15231747
Intra
LSM3 P62310 LSM1 Homo sapiens O15116 32296183
Intra
LSM3 P62310 LSM8 Homo sapiens O95777
Y2H
15231747
Intra
LSM3 P62310 LSM8 Homo sapiens O95777 21988832
Intra
LSM3 P62310 LSM8 Homo sapiens O95777 33961781
Intra
LSM3 P62310 LSM8 Homo sapiens O95777
Y2H
21988832
Intra
LSM3 P62310 LSM8 Homo sapiens O95777
Y2H
22365833
Intra
LSM3 P62310 LSM7 Homo sapiens Q9UK45 32296183
Intra
LSM3 P62310 LSM7 Homo sapiens Q9UK45 33961781
Intra
LSM3 P62310 LSM7 Homo sapiens Q9UK45 32296183
Intra
LSM3 P62310 LSM7 Homo sapiens Q9UK45
Y2H
15231747
Intra
LSM3 P62310 LSM7 Homo sapiens Q9UK45 32296183
Intra
LSM3 P62310 LSM7 Homo sapiens Q9UK45
Y2H
22365833
Intra
LSM3 P62310 YBX1 Homo sapiens P67809
Y2H
22365833
Intra
LSM3 P62310 SNRPF Homo sapiens P62306 32296183
Intra
LSM3 P62310 SNRPF Homo sapiens P62306 32296183
Intra
LSM3 P62310 CEP95 Homo sapiens Q96GE4 33961781
Intra
LSM3 P62310 CEP95 Homo sapiens Q96GE4
Y2H
15231747
Intra
LSM3 P62310 SNRPD3 Homo sapiens P62318 32296183
Intra
LSM3 P62310 SNRPD3 Homo sapiens P62318 32296183
Intra
LSM3 P62310 SNRPD3 Homo sapiens P62318 32296183
Intra
LSM3 P62310 SNRPD3 Homo sapiens P62318
Y2H
15231747
Intra
LSM3 P62310 LSM5 Homo sapiens Q9Y4Y9 32296183
Intra
LSM3 P62310 LSM5 Homo sapiens Q9Y4Y9
Y2H
15231747
Intra
LSM3 P62310 LSM5 Homo sapiens Q9Y4Y9 33961781
Intra
LSM3 P62310 LSM10 Homo sapiens Q969L4 33961781
Intra
LSM3 P62310 LSM10 Homo sapiens Q969L4
Y2H
15231747
Intra
LSM3 P62310 LSM10 Homo sapiens Q969L4 16189514
Intra
LSM3 P62310 LSM6 Homo sapiens P62312 25416956
Intra
LSM3 P62310 LSM6 Homo sapiens P62312 32296183
Intra
LSM3 P62310 LSM6 Homo sapiens P62312
Y2H
15231747
Intra
LSM3 P62310 LSM6 Homo sapiens P62312 32296183
Intra
LSM3 P62310 LSM6 Homo sapiens P62312 33961781
Intra
LSM3 P62310 LSM6 Homo sapiens P62312 32296183
Intra
LSM3 P62310 LSM6 Homo sapiens P62312 25416956
Intra
LSM3 P62310 INCA1 Homo sapiens Q0VD86 32296183
Intra
LSM3 P62310 INCA1 Homo sapiens Q0VD86 32296183
Intra
LSM3 P62310 INCA1 Homo sapiens Q0VD86 32296183
Intra
LSM3 P62310 CLNS1A Homo sapiens P54105 32296183
Intra
LSM3 P62310 CLNS1A Homo sapiens P54105 25416956
Intra
LSM3 P62310 CLNS1A Homo sapiens P54105 32296183
Intra
LSM3 P62310 CLNS1A Homo sapiens P54105 33961781
Intra
LSM3 P62310 CLNS1A Homo sapiens P54105
Y2H
22365833
Intra
LSM3 P62310 CLNS1A Homo sapiens P54105 25416956
Intra
LSM3 P62310 LSM12 Homo sapiens Q3MHD2 32296183
Intra
LSM3 P62310 LSM12 Homo sapiens Q3MHD2 32296183
Intra
LSM3 P62310 LSM12 Homo sapiens Q3MHD2 32296183
Intra
LSM3 P62310 DDIT4L Homo sapiens Q96D03 32296183
Intra
LSM3 P62310 DDIT4L Homo sapiens Q96D03 32296183
Intra
LSM3 P62310 DDIT4L Homo sapiens Q96D03 32296183
Intra
LSM3 P62310 TCL1A Homo sapiens P56279 25416956
Intra
LSM3 P62310 KEAP1 Homo sapiens Q14145 32296183
Intra
LSM3 P62310 KEAP1 Homo sapiens Q14145 25416956
Intra
LSM3 P62310 KEAP1 Homo sapiens Q14145 32296183
Intra
LSM3 P62310 KEAP1 Homo sapiens Q14145 25416956
Intra
LSM3 P62310 KEAP1 Homo sapiens Q14145 32296183
Intra
LSM3 P62310 NACC1 Homo sapiens Q96RE7 32296183
Intra
LSM3 P62310 NACC1 Homo sapiens Q96RE7 32296183
Intra
LSM3 P62310 NACC1 Homo sapiens Q96RE7 32296183
Cross: Cross-species interaction Intra: Intraspecies interaction

Recombinant LSM3 Proteins

Cat. No. Product Name Accession Purity
HY-P75915 LSM3 Protein, Human (His) P62310 /NP_055278.1(M1-G102) ≥95%

Related Diseases

Diseases Alias
Coffin-Siris Syndrome 3

CSS3

Mrd15

Mental Retardation, Autosomal Dominant 15

Autosomal Dominant Mental Retardation 15

Coffin-Siris Syndrome, Type 3

Spondylolysis

Acquired Spondylolysis

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
Rattus norvegicus LSM3 RGD RGD:1305971
Bos taurus LSM3 VGNC VGNC:31055
Canis familiaris LSM3 VGNC VGNC:42843
Mus musculus LSM3 MGD MGI:1914928
Others LSM3 NCBI