ID A0A1Y1UNR6_9TREE Unreviewed; 429 AA.
AC A0A1Y1UNR6;
DT 30-AUG-2017, integrated into UniProtKB/TrEMBL.
DT 30-AUG-2017, sequence version 1.
DT 24-JAN-2024, entry version 23.
DE RecName: Full=mRNA-capping enzyme subunit alpha {ECO:0000256|ARBA:ARBA00019171, ECO:0000256|PIRNR:PIRNR036959};
DE EC=2.7.7.50 {ECO:0000256|ARBA:ARBA00012475, ECO:0000256|PIRNR:PIRNR036959};
DE AltName: Full=GTP--RNA guanylyltransferase {ECO:0000256|ARBA:ARBA00029909, ECO:0000256|PIRNR:PIRNR036959};
DE AltName: Full=mRNA guanylyltransferase {ECO:0000256|ARBA:ARBA00030702, ECO:0000256|PIRNR:PIRNR036959};
GN ORFNames=BD324DRAFT_227683 {ECO:0000313|EMBL:ORX39688.1};
OS Kockovaella imperatae.
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Tremellomycetes;
OC Tremellales; Cuniculitremaceae; Kockovaella.
OX NCBI_TaxID=4999 {ECO:0000313|EMBL:ORX39688.1, ECO:0000313|Proteomes:UP000193218};
RN [1] {ECO:0000313|EMBL:ORX39688.1, ECO:0000313|Proteomes:UP000193218}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NRRL Y-17943 {ECO:0000313|EMBL:ORX39688.1,
RC ECO:0000313|Proteomes:UP000193218};
RG DOE Joint Genome Institute;
RA Mondo S.J., Dannebaum R.O., Kuo R.C., Louie K.B., Bewick A.J., Labutti K.,
RA Haridas S., Kuo A., Salamov A., Ahrendt S.R., Lau R., Bowen B.P.,
RA Lipzen A., Sullivan W., Andreopoulos W.B., Clum A., Lindquist E., Daum C.,
RA Northen T.R., Ramamoorthy G., Schmitz R.J., Gryganskyi A., Culley D.,
RA Magnuson J., James T.Y., O'Malley M.A., Stajich J.E., Spatafora J.W.,
RA Visel A., Grigoriev I.V.;
RT "Widespread Adenine N6-methylation of Active Genes in Fungi.";
RL Submitted (MAR-2017) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Second step of mRNA capping. Transfer of the GMP moiety of
CC GTP to the 5'-end of RNA via an enzyme-GMP covalent reaction
CC intermediate. {ECO:0000256|PIRNR:PIRNR036959}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 5'-end diphospho-ribonucleoside in mRNA + GTP + H(+) = a 5'-
CC end (5'-triphosphoguanosine)-(ribonucleoside) in mRNA + diphosphate;
CC Xref=Rhea:RHEA:67012, Rhea:RHEA-COMP:17165, Rhea:RHEA-COMP:17166,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:33019, ChEBI:CHEBI:37565,
CC ChEBI:CHEBI:167616, ChEBI:CHEBI:167617; EC=2.7.7.50;
CC Evidence={ECO:0000256|ARBA:ARBA00024520};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:67013;
CC Evidence={ECO:0000256|ARBA:ARBA00024520};
CC -!- SUBUNIT: Heterodimer. {ECO:0000256|PIRNR:PIRNR036959}.
CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000256|ARBA:ARBA00004123,
CC ECO:0000256|PIRNR:PIRNR036959}.
CC -!- SIMILARITY: Belongs to the eukaryotic GTase family.
CC {ECO:0000256|ARBA:ARBA00010237, ECO:0000256|PIRNR:PIRNR036959}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:ORX39688.1}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; NBSH01000002; ORX39688.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1Y1UNR6; -.
DR STRING; 4999.A0A1Y1UNR6; -.
DR InParanoid; A0A1Y1UNR6; -.
DR OrthoDB; 49440at2759; -.
DR Proteomes; UP000193218; Unassembled WGS sequence.
DR GO; GO:0031533; C:mRNA cap methyltransferase complex; IEA:InterPro.
DR GO; GO:0005524; F:ATP binding; IEA:InterPro.
DR GO; GO:0003910; F:DNA ligase (ATP) activity; IEA:InterPro.
DR GO; GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
DR GO; GO:0004484; F:mRNA guanylyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0006370; P:7-methylguanosine mRNA capping; IEA:UniProtKB-KW.
DR GO; GO:0006310; P:DNA recombination; IEA:InterPro.
DR GO; GO:0006281; P:DNA repair; IEA:InterPro.
DR CDD; cd07895; Adenylation_mRNA_capping; 1.
DR Gene3D; 3.30.470.30; DNA ligase/mRNA capping enzyme; 1.
DR Gene3D; 2.40.50.140; Nucleic acid-binding proteins; 1.
DR InterPro; IPR012310; DNA_ligase_ATP-dep_cent.
DR InterPro; IPR001339; mRNA_cap_enzyme_adenylation.
DR InterPro; IPR017075; mRNA_cap_enzyme_alpha.
DR InterPro; IPR013846; mRNA_cap_enzyme_C.
DR InterPro; IPR012340; NA-bd_OB-fold.
DR PANTHER; PTHR10367; MRNA-CAPPING ENZYME; 1.
DR PANTHER; PTHR10367:SF17; MRNA-CAPPING ENZYME; 1.
DR Pfam; PF03919; mRNA_cap_C; 1.
DR Pfam; PF01331; mRNA_cap_enzyme; 1.
DR PIRSF; PIRSF036959; mRNA_cap_alpha; 1.
DR SUPFAM; SSF56091; DNA ligase/mRNA capping enzyme, catalytic domain; 1.
DR SUPFAM; SSF50249; Nucleic acid-binding proteins; 1.
DR PROSITE; PS50160; DNA_LIGASE_A3; 1.
PE 3: Inferred from homology;
KW GTP-binding {ECO:0000256|PIRNR:PIRNR036959};
KW mRNA capping {ECO:0000256|ARBA:ARBA00023042,
KW ECO:0000256|PIRNR:PIRNR036959};
KW mRNA processing {ECO:0000256|ARBA:ARBA00022664,
KW ECO:0000256|PIRNR:PIRNR036959};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW ECO:0000256|PIRNR:PIRNR036959};
KW Nucleotidyltransferase {ECO:0000256|PIRNR:PIRNR036959};
KW Nucleus {ECO:0000256|PIRNR:PIRNR036959};
KW Reference proteome {ECO:0000313|Proteomes:UP000193218};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PIRNR:PIRNR036959}.
FT DOMAIN 134..288
FT /note="ATP-dependent DNA ligase family profile"
FT /evidence="ECO:0000259|PROSITE:PS50160"
FT REGION 375..429
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 385..403
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 71
FT /note="N6-GMP-lysine intermediate"
FT /evidence="ECO:0000256|PIRSR:PIRSR036959-1"
SQ SEQUENCE 429 AA; 49094 MW; 35043F92B909CF26 CRC64;
MPSQSSSEPW PVPDPPGERL TDPAIHHFLL ARVAELCGLS RAKFPGSQPV SFNVSSIEEK
LMKYDFWTCE KSDGQRLLIV IVVNSATEEQ ETWLLDRKEQ FYKVSGLHFP YWESPDLPLR
DTIIDGELVI DEDPKTKERT LRYYAFDCLV VNGMNVTGRP LLKRFGRLRE WVVAPFERIL
KQIPEWRDEL PFEVIVKKQE LSYHIAQVLN VHIPSLLHGH DGIIFTNAES PYVFGTDENI
LKWKKPSENT IDFKLNLRFP PSPADPSEPD FYAKPVFLLS VWHGGSRGQD KYQFFDELEV
DDDEWEKFKE MGQIDDTIVE CFWDTERGAW RYFRHRNDKE NGNHASVVQK VLASIEDGVE
IETLLSKSDA IRAAWKAREQ SRRGEQTPAP PQHRSSAPQQ GPRGSVPPIT PGPGAYPATT
PGVMAGLRR
//