ID A0A090N3V1_OSTTA Unreviewed; 272 AA.
AC A0A090N3V1;
DT 26-NOV-2014, integrated into UniProtKB/TrEMBL.
DT 26-NOV-2014, sequence version 1.
DT 27-MAR-2024, entry version 31.
DE RecName: Full=Alpha N-terminal protein methyltransferase 1 {ECO:0000256|ARBA:ARBA00039449};
DE EC=2.1.1.244 {ECO:0000256|ARBA:ARBA00039112};
DE AltName: Full=X-Pro-Lys N-terminal protein methyltransferase 1 {ECO:0000256|ARBA:ARBA00043129};
GN ORFNames=OT_ostta07g02870 {ECO:0000313|EMBL:CEF98758.1};
OS Ostreococcus tauri.
OC Eukaryota; Viridiplantae; Chlorophyta; Mamiellophyceae; Mamiellales;
OC Bathycoccaceae; Ostreococcus.
OX NCBI_TaxID=70448 {ECO:0000313|EMBL:CEF98758.1, ECO:0000313|Proteomes:UP000009170};
RN [1] {ECO:0000313|Proteomes:UP000009170}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=OTTH0595 {ECO:0000313|Proteomes:UP000009170};
RX PubMed=16868079; DOI=10.1073/pnas.0604795103;
RA Derelle E., Ferraz C., Rombauts S., Rouze P., Worden A.Z., Robbens S.,
RA Partensky F., Degroeve S., Echeynie S., Cooke R., Saeys Y., Wuyts J.,
RA Jabbari K., Bowler C., Panaud O., Piegu B., Ball S.G., Ral J.-P.,
RA Bouget F.-Y., Piganeau G., De Baets B., Picard A., Delseny M., Demaille J.,
RA Van de Peer Y., Moreau H.;
RT "Genome analysis of the smallest free-living eukaryote Ostreococcus tauri
RT unveils many unique features.";
RL Proc. Natl. Acad. Sci. U.S.A. 103:11647-11652(2006).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=N-terminal L-alanyl-L-prolyl-L-lysyl-[protein] + 3 S-adenosyl-
CC L-methionine = 3 H(+) + N-terminal N,N,N-trimethyl-L-alanyl-L-prolyl-
CC L-lysyl-[protein] + 3 S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:54712, Rhea:RHEA-COMP:13785, Rhea:RHEA-COMP:13971,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:138057, ChEBI:CHEBI:138315; EC=2.1.1.244;
CC Evidence={ECO:0000256|ARBA:ARBA00035913};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=N-terminal L-prolyl-L-prolyl-L-lysyl-[protein] + 2 S-adenosyl-
CC L-methionine = 2 H(+) + N-terminal N,N-dimethyl-L-prolyl-L-prolyl-L-
CC lysyl-[protein] + 2 S-adenosyl-L-homocysteine; Xref=Rhea:RHEA:54736,
CC Rhea:RHEA-COMP:13787, Rhea:RHEA-COMP:13974, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, ChEBI:CHEBI:138059,
CC ChEBI:CHEBI:138318; EC=2.1.1.244;
CC Evidence={ECO:0000256|ARBA:ARBA00036157};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=N-terminal L-seryl-L-prolyl-L-lysyl-[protein] + 3 S-adenosyl-
CC L-methionine = 3 H(+) + N-terminal N,N,N-trimethyl-L-seryl-L-prolyl-
CC L-lysyl-[protein] + 3 S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:54724, Rhea:RHEA-COMP:13789, Rhea:RHEA-COMP:13973,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:138061, ChEBI:CHEBI:138317; EC=2.1.1.244;
CC Evidence={ECO:0000256|ARBA:ARBA00036171};
CC -!- SIMILARITY: Belongs to the methyltransferase superfamily. NTM1 family.
CC {ECO:0000256|ARBA:ARBA00009059}.
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:CEF98758.1}.
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DR EMBL; CAID01000007; CEF98758.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A090N3V1; -.
DR STRING; 70448.A0A090N3V1; -.
DR InParanoid; A0A090N3V1; -.
DR OrthoDB; 5471049at2759; -.
DR Proteomes; UP000009170; Chromosome 7.
DR GO; GO:0008168; F:methyltransferase activity; IEA:UniProtKB-KW.
DR GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR CDD; cd02440; AdoMet_MTases; 1.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR InterPro; IPR008576; MeTrfase_NTM1.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR PANTHER; PTHR12753; AD-003 - RELATED; 1.
DR PANTHER; PTHR12753:SF0; ALPHA N-TERMINAL PROTEIN METHYLTRANSFERASE 1; 1.
DR Pfam; PF05891; Methyltransf_PK; 1.
DR PIRSF; PIRSF016958; DUF858_MeTrfase_lik; 1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
PE 3: Inferred from homology;
KW Reference proteome {ECO:0000313|Proteomes:UP000009170};
KW S-adenosyl-L-methionine {ECO:0000256|PIRSR:PIRSR016958-1};
KW Transferase {ECO:0000256|ARBA:ARBA00022679}.
FT BINDING 111
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PIRSR:PIRSR016958-1"
FT BINDING 116
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PIRSR:PIRSR016958-1"
FT BINDING 183
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PIRSR:PIRSR016958-1"
SQ SEQUENCE 272 AA; 29959 MW; E90E6144DB1A92D7 CRC64;
MSARAPASTT SGATVFLGVD DLGRPVGAHD EFWRRVARGA TRDDGKPLWY ARGIEYWDGV
DANVEGVLGG FGAVSPLDAR DNSVLLRDAR GRREADGGGA TREKTRALDC GAGVGRVTGT
FLIDHFDEVD LVEPCGHFLD AARADPAVTG TGRTDGHRAR EFFEEPLETF TPEVGAYDVI
WIQWCIGHLT DDDLVAFLRR CRDGLREGGC IVMKENNASS GFILDLEDSS VTRCHEYLLH
IIERSGMRCV EHRKQTGFPP ELFTVRMYVI EP
//
