LSM6_AJECN
ID LSM6_AJECN Reviewed; 80 AA.
AC A6R363;
DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT 21-AUG-2007, sequence version 1.
DT 25-MAY-2022, entry version 59.
DE RecName: Full=U6 snRNA-associated Sm-like protein LSm6;
GN Name=LSM6; ORFNames=HCAG_04071;
OS Ajellomyces capsulatus (strain NAm1 / WU24) (Darling's disease fungus)
OS (Histoplasma capsulatum).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes;
OC Eurotiomycetidae; Onygenales; Ajellomycetaceae; Histoplasma;
OC unclassified Histoplasma.
OX NCBI_TaxID=2059318;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NAm1 / WU24;
RX PubMed=19717792; DOI=10.1101/gr.087551.108;
RA Sharpton T.J., Stajich J.E., Rounsley S.D., Gardner M.J., Wortman J.R.,
RA Jordar V.S., Maiti R., Kodira C.D., Neafsey D.E., Zeng Q., Hung C.-Y.,
RA McMahan C., Muszewska A., Grynberg M., Mandel M.A., Kellner E.M.,
RA Barker B.M., Galgiani J.N., Orbach M.J., Kirkland T.N., Cole G.T.,
RA Henn M.R., Birren B.W., Taylor J.W.;
RT "Comparative genomic analyses of the human fungal pathogens Coccidioides
RT and their relatives.";
RL Genome Res. 19:1722-1731(2009).
CC -!- FUNCTION: Component of LSm protein complexes, which are involved in RNA
CC processing and may function in a chaperone-like manner, facilitating
CC the efficient association of RNA processing factors with their
CC substrates. Component of the cytoplasmic LSM1-LSM7 complex, which is
CC thought to be involved in mRNA degradation by activating the decapping
CC step in the 5'-to-3' mRNA decay pathway. Component of the nuclear LSM2-
CC LSM8 complex, which is involved in splicing of nuclear mRNAs. LSM2-LSM8
CC associates with multiple snRNP complexes containing the U6 snRNA (U4/U6
CC di-snRNP, spliceosomal U4/U6.U5 tri-snRNP, and free U6 snRNP). It binds
CC directly to the 3'-terminal U-tract of U6 snRNA and plays a role in the
CC biogenesis and stability of the U6 snRNP and U4/U6 snRNP complexes.
CC LSM2-LSM8 probably also is involved degradation of nuclear pre-mRNA by
CC targeting them for decapping, and in processing of pre-tRNAs, pre-rRNAs
CC and U3 snoRNA (By similarity). {ECO:0000250}.
CC -!- SUBUNIT: Component of the heptameric LSM1-LSM7 complex, which consists
CC of LSM1, LSM2, LSM3, LSM4, LSM5, LSM6 and LSM7. Component of the
CC heptameric LSM2-LSM8 complex, which consists of LSM2, LSM3, LSM4, LSM5,
CC LSM6, LSM7 and LSM8. The LSm subunits form a seven-membered ring
CC structure with a doughnut shape (By similarity). {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}. Nucleus {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the snRNP Sm proteins family. SmF/LSm6
CC subfamily. {ECO:0000305}.
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DR EMBL; CH476658; EDN07561.1; -; Genomic_DNA.
DR RefSeq; XP_001540231.1; XM_001540181.1.
DR AlphaFoldDB; A6R363; -.
DR SMR; A6R363; -.
DR STRING; 339724.A6R363; -.
DR EnsemblFungi; EDN07561; EDN07561; HCAG_04071.
DR GeneID; 5447261; -.
DR KEGG; aje:HCAG_04071; -.
DR VEuPathDB; FungiDB:HCAG_04071; -.
DR HOGENOM; CLU_076902_7_4_1; -.
DR OMA; KMRRSYG; -.
DR OrthoDB; 1627235at2759; -.
DR Proteomes; UP000009297; Unassembled WGS sequence.
DR GO; GO:1990726; C:Lsm1-7-Pat1 complex; IEA:EnsemblFungi.
DR GO; GO:0005730; C:nucleolus; IEA:EnsemblFungi.
DR GO; GO:0000932; C:P-body; IEA:EnsemblFungi.
DR GO; GO:0005732; C:sno(s)RNA-containing ribonucleoprotein complex; IEA:EnsemblFungi.
DR GO; GO:0005681; C:spliceosomal complex; IEA:UniProtKB-KW.
DR GO; GO:0046540; C:U4/U6 x U5 tri-snRNP complex; IEA:EnsemblFungi.
DR GO; GO:0005688; C:U6 snRNP; IEA:EnsemblFungi.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR GO; GO:0000290; P:deadenylation-dependent decapping of nuclear-transcribed mRNA; IEA:EnsemblFungi.
DR GO; GO:0030490; P:maturation of SSU-rRNA; IEA:EnsemblFungi.
DR GO; GO:0000398; P:mRNA splicing, via spliceosome; IEA:EnsemblFungi.
DR GO; GO:0008033; P:tRNA processing; IEA:UniProtKB-KW.
DR InterPro; IPR016487; Lsm6/sSmF.
DR InterPro; IPR001163; LSM_dom_euk/arc.
DR InterPro; IPR010920; LSM_dom_sf.
DR PANTHER; PTHR11021; PTHR11021; 1.
DR Pfam; PF01423; LSM; 1.
DR SMART; SM00651; Sm; 1.
DR SUPFAM; SSF50182; SSF50182; 1.
PE 3: Inferred from homology;
KW Cytoplasm; mRNA processing; mRNA splicing; Nucleus; Reference proteome;
KW Ribonucleoprotein; RNA-binding; rRNA processing; Spliceosome;
KW tRNA processing.
FT CHAIN 1..80
FT /note="U6 snRNA-associated Sm-like protein LSm6"
FT /id="PRO_0000333586"
SQ SEQUENCE 80 AA; 8624 MW; D37AB6AD8467CFF4 CRC64;
MENGSASEGK DPSAFLSEIT GAPVTVKLNS GVVYKGELQS VDGYMNIALE KTEEYVDGKL
RRSYGDAFVR GNNVLYISAD