Protein Description

Gene Symbol LSM2
Entrez ID 57819
Uniprot ID Q9Y333
Description LSM2 homolog, U6 small nuclear RNA and mRNA degradation associated
Chromosomal Location chr6: 31,797,396-31,806,984
Ontology GO ID GO Term Definition Evidence

BP

GO:0000398

mRNA splicing, via spliceosome

The joining together of exons from one or more primary transcripts of messenger RNA (mRNA) and the excision of intron sequences, via a spliceosomal mechanism, so that mRNA consisting only of the joined exons is produced.

IBA|IC|TAS

BP

GO:0043928

exonucleolytic nuclear-transcribed mRNA catabolic process involved in deadenylation-dependent decay

The chemical reactions and pathways resulting in the breakdown of the transcript body of a nuclear-transcribed mRNA that occurs when the ends are not protected by the 3'-poly(A) tail.

TAS

CC

GO:0000932

cytoplasmic mRNA processing body

A focus in the cytoplasm where mRNAs may become inactivated by decapping or some other mechanism. mRNA processing and binding proteins are localized to these foci.

IBA

CC

GO:0005654

nucleoplasm

That part of the nuclear content other than the chromosomes or the nucleolus.

TAS

CC

GO:0005688

U6 snRNP

A ribonucleoprotein complex that contains small nuclear RNA U6.

IBA

CC

GO:0005829

cytosol

The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.

TAS

CC

GO:0046540

U4/U6 x U5 tri-snRNP complex

A ribonucleoprotein complex formed by the association of the U4/U6 and U5 small nuclear ribonucleoproteins.

IBA

CC

GO:0071011

precatalytic spliceosome

A spliceosomal complex that is formed by the recruitment of a preassembled U5-containing tri-snRNP to the prespliceosome. Although all 5 snRNPs are present, the precatalytic spliceosome is catalytically inactive. The precatalytic spliceosome includes many proteins in addition to those found in the associated snRNPs.

IBA

CC

GO:0071013

catalytic step 2 spliceosome

A spliceosomal complex that contains three snRNPs, including U5, bound to a splicing intermediate in which the first catalytic cleavage of the 5' splice site has occurred. The precise subunit composition differs significantly from that of the catalytic step 1, or activated, spliceosome, and includes many proteins in addition to those found in the associated snRNPs.

IDA

CC

GO:1990726

Lsm1-7-Pat1 complex

A conserved protein complex that plays an important role in coupling deadenylation and decapping in the 5'-to-3' mRNA decay pathway. An example is found in S. cerevisiae.

IBA

MF

GO:0003723

RNA binding

Interacting selectively and non-covalently with an RNA molecule or a portion thereof.

IBA

MF

GO:0005515

protein binding

Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).

IPI

MF

GO:0017070

U6 snRNA binding

Interacting selectively and non-covalently with the U6 small nuclear RNA (U6 snRNA).

NAS

MF

GO:0017160

Ral GTPase binding

Interacting selectively and non-covalently with Ral protein, any member of the Ral subfamily of the Ras superfamily of monomeric GTPases.

IPI

MF

GO:0044822

poly(A) RNA binding

Interacting non-covalently with a poly(A) RNA, a RNA molecule which has a tail of adenine bases.

IDA

Domain ID Description

IPR001163

LSM domain, eukaryotic/archaea-type

IPR010920

LSM domain

IPR016654

U6 snRNA-associated Sm-like protein LSm2

Pathway ID Pathway Term Pathway Source

hsa03018

RNA degradation

KEGG

hsa03040

Spliceosome

KEGG

WP411

mRNA Processing

WikiPathways

No diseases found.

Tissue Cell Type

adrenal gland

glandular cells

appendix

glandular cells

breast

glandular cells

breast

myoepithelial cells

bronchus

respiratory epithelial cells

cerebellum

cells in granular layer

cerebellum

Purkinje cells

cervix, uterine

glandular cells

cervix, uterine

squamous epithelial cells

colon

glandular cells

duodenum

glandular cells

endometrium

glandular cells

epididymis

glandular cells

esophagus

squamous epithelial cells

fallopian tube

glandular cells

gallbladder

glandular cells

kidney

cells in glomeruli

kidney

cells in tubules

lung

pneumocytes

lymph node

non-germinal center cells

nasopharynx

respiratory epithelial cells

oral mucosa

squamous epithelial cells

ovary

follicle cells

pancreas

exocrine glandular cells

parathyroid gland

glandular cells

placenta

decidual cells

placenta

trophoblastic cells

prostate

glandular cells

rectum

glandular cells

seminal vesicle

glandular cells

skin

melanocytes

small intestine

glandular cells

soft tissue

fibroblasts

spleen

cells in white pulp

stomach

glandular cells

testis

cells in seminiferous ducts

testis

Leydig cells

thyroid gland

glandular cells

tonsil

germinal center cells

tonsil

non-germinal center cells

tonsil

squamous epithelial cells

urinary bladder

urothelial cells

vagina

squamous epithelial cells

No databases found.

Pubmed ID Author Year Title

22951915

Haozi et al.

2012

Altered gene expression profile in cumulus cells of mature MII oocytes from patients with polycystic ovary syndrome

25393639

Ambekar et al.

2014

Proteomics of follicular fluid from women with polycystic ovary syndrome suggests molecular defects in follicular development

Gene Symbol Entrez ID Uniprot ID Score

DHX38

9785

Q92620

0.49

PYROXD1

79912

Q8WU10

0.49

TRIM56

81844

Q9BRZ2

0.49

NAA38

84316

Q9BRA0

0.49

SNRPD1

6632

P62314

0.56

RBM8A

9939

Q9Y5S9

0.59

PRCC

5546

Q92733

0.63

RNH1

6050

P13489

0.63

RSRC1

51319

Q96IZ7

0.63

RAB1B

81876

Q9H0U4

0.63

LNX1

84708

Q8TBB1

0.63

GBP7

388646

Q8N8V2

0.63

RNU4ATAC

100151683

N/A

0.63

RNU6ATAC

100151684

N/A

0.63

CLNS1A

1207

P54105

0.73

DNAJA1

3301

P31689

0.74

LSM8

51691

O95777

0.74

SNRPD2

6633

P62316

0.80

SNRPE

6635

P62304

0.80

SMN1; SMN2

6606

Q16637

0.85

LSM1

27257

O15116

0.86

DKC1

1736

O60832

0.49

ILF3

3609

Q12906

0.49

KIF5B

3799

P33176

0.49

PKN2

5586

Q16513

0.49

SNRPA1

6627

P09661

0.49

SNX1

6642

Q13596

0.49

KDM5C

8242

P41229

0.49

DHX16

8449

O60231

0.49

CWC27

10283

Q6UX04

0.49

CORO1B

57175

Q9BR76

0.49

ZMAT2

153527

Q96NC0

0.49

DDB1

100290337

Q16531

0.49

SNRPD3

6634

P62318

0.56

BUD31

8896

P41223

0.56

AES

166

Q08117

0.63

CRMP1

1400

Q14194

0.63

EMD

2010

P50402

0.63

GBP2

2634

P32456

0.63

KRT13

3860

P13646

0.63

MAGEA6

4105

P43360

0.63

MEOX2

4223

P50222

0.63

NME2

4831

P22392

0.63

EXOSC10

5394

Q01780

0.63

RALA

5898

P11233

0.63

REL

5966

Q04864

0.63

SUMO2

6613

P61956

0.63

SNRPB

6628

P14678

0.63

SOX2

6657

P48431

0.63

ZBTB16

7704

Q05516

0.63

PTBP3

9991

O95758

0.63

SF3B2

10992

Q13435

0.63

C14orf1

11161

Q9UKR5

0.63

GABARAP

11337

O95166

0.63

GABARAPL1

23710

Q9H0R8

0.63

BANP

54971

Q8N9N5

0.63

TRIM54

57159

Q9BYV2

0.63

LSM5

23658

Q9Y4Y9

0.72

MEPCE

56257

Q7L2J0

0.72

ZNF408

79797

Q9H9D4

0.74

USP4

7375

Q13107

0.76

SART3

9733

Q15020

0.76

USP15

9958

Q9Y4E8

0.76

DDX20

11218

Q9UHI6

0.78

PRPF4

9128

O43172

0.83

LSM6

11157

P62312

0.85

LSM7

51690

Q9UK45

0.85

LSM4

25804

Q9Y4Z0

0.92

LSM3

27258

P62310

0.97