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Entry: A0A067GD19_CITSI
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ID   A0A067GD19_CITSI        Unreviewed;       284 AA.
AC   A0A067GD19;
DT   03-SEP-2014, integrated into UniProtKB/TrEMBL.
DT   03-SEP-2014, sequence version 1.
DT   24-JAN-2024, entry version 27.
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=CISIN_1g018970mg {ECO:0000313|EMBL:KDO77583.1};
OS   Citrus sinensis (Sweet orange) (Citrus aurantium var. sinensis).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; malvids; Sapindales; Rutaceae; Aurantioideae; Citrus.
OX   NCBI_TaxID=2711 {ECO:0000313|EMBL:KDO77583.1, ECO:0000313|Proteomes:UP000027120};
RN   [1] {ECO:0000313|EMBL:KDO77583.1, ECO:0000313|Proteomes:UP000027120}
RP   NUCLEOTIDE SEQUENCE.
RG   International Citrus Genome Consortium;
RA   Gmitter F., Chen C., Farmerie W., Harkins T., Desany B., Mohiuddin M.,
RA   Kodira C., Borodovsky M., Lomsadze A., Burns P., Jenkins J., Prochnik S.,
RA   Shu S., Chapman J., Pitluck S., Schmutz J., Rokhsar D.;
RL   Submitted (APR-2014) to the EMBL/GenBank/DDBJ databases.
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}.
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DR   EMBL; KK784880; KDO77582.1; -; Genomic_DNA.
DR   EMBL; KK784880; KDO77583.1; -; Genomic_DNA.
DR   Proteomes; UP000027120; Unassembled WGS sequence.
DR   GO; GO:0008757; F:S-adenosylmethionine-dependent methyltransferase activity; IEA:InterPro.
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   SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
PE   3: Inferred from homology;
KW   Methyltransferase {ECO:0000256|ARBA:ARBA00022603};
KW   Reference proteome {ECO:0000313|Proteomes:UP000027120};
KW   S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679}.
FT   REGION          49..76
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   284 AA;  32123 MW;  DB3BCD7099BF10C0 CRC64;
     MLDRLRLHVY PKEPLTCAKL TQYASLKLET KRRAKPTLHL LHVGRRKEKL RSAEAGAAAD
     PKHKESSAME VSGLDSDGKE FKNAEEMWRE QIGEDGEQQE KKTQWYREGI SYWEGVEASV
     DGVLGGFGNV NEVDIKGSEA FLQMLLSDRF PNARNNQHLV ALDCGSGIGR ITKNLLIRYF
     NEVDLLEPVS HFLDAARESL APENHMAPDM HKATNFFCVP LQDFTPETGR YDVIWVQWCI
     GHLTDDDFVS FFKRAKVGLK PGGFFVLKEN IARSGTFLLS HSLI
//
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