LSM6_CHAGB
ID LSM6_CHAGB Reviewed; 82 AA.
AC Q2HAN0;
DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT 20-MAY-2008, sequence version 2.
DT 03-AUG-2022, entry version 62.
DE RecName: Full=U6 snRNA-associated Sm-like protein LSm6;
GN Name=LSM6; ORFNames=CHGG_02724;
OS Chaetomium globosum (strain ATCC 6205 / CBS 148.51 / DSM 1962 / NBRC 6347 /
OS NRRL 1970) (Soil fungus).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Sordariomycetes;
OC Sordariomycetidae; Sordariales; Chaetomiaceae; Chaetomium.
OX NCBI_TaxID=306901;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 6205 / CBS 148.51 / DSM 1962 / NBRC 6347 / NRRL 1970;
RX PubMed=25720678; DOI=10.1128/genomea.00021-15;
RA Cuomo C.A., Untereiner W.A., Ma L.-J., Grabherr M., Birren B.W.;
RT "Draft genome sequence of the cellulolytic fungus Chaetomium globosum.";
RL Genome Announc. 3:E0002115-E0002115(2015).
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}.
CC -!- SEQUENCE CAUTION:
CC Sequence=EAQ90789.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305};
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DR EMBL; CH408030; EAQ90789.1; ALT_SEQ; Genomic_DNA.
DR RefSeq; XP_001229240.1; XM_001229239.1.
DR AlphaFoldDB; Q2HAN0; -.
DR SMR; Q2HAN0; -.
DR STRING; 38033.XP_001229240.1; -.
DR EnsemblFungi; EAQ90789; EAQ90789; CHGG_02724.
DR GeneID; 4389415; -.
DR eggNOG; KOG1783; Eukaryota.
DR HOGENOM; CLU_076902_7_4_1; -.
DR InParanoid; Q2HAN0; -.
DR OrthoDB; 1627235at2759; -.
DR Proteomes; UP000001056; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0120114; C:Sm-like protein family complex; IEA:UniProt.
DR GO; GO:0005681; C:spliceosomal complex; IEA:UniProtKB-KW.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR GO; GO:0000398; P:mRNA splicing, via spliceosome; IEA:InterPro.
DR GO; GO:0006364; P:rRNA processing; IEA:UniProtKB-KW.
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..82
FT /note="U6 snRNA-associated Sm-like protein LSm6"
FT /id="PRO_0000333592"
SQ SEQUENCE 82 AA; 8823 MW; EF30E4A9EEF6BCE6 CRC64;
MENGAATQGE GKDPSGFLSE IIGNPVTVKL NSGVVYKGEL QSVDGYMNIA LEKTEEYVNG
AKRRSYGDAF VRGNNVMYIS AD