THT10_TOBAC
ID THT10_TOBAC Reviewed; 226 AA.
AC P80969; Q9SMB5;
DT 15-JUL-1998, integrated into UniProtKB/Swiss-Prot.
DT 16-NOV-2001, sequence version 2.
DT 25-MAY-2022, entry version 91.
DE RecName: Full=Tyramine N-feruloyltransferase 10/30;
DE EC=2.3.1.110;
DE AltName: Full=Hydroxycinnamoyl-CoA: tyramine N-hydroxycinnamoyltransferase;
GN Name=THT10; Synonyms=THT30;
OS Nicotiana tabacum (Common tobacco).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; lamiids; Solanales; Solanaceae; Nicotianoideae; Nicotianeae;
OC Nicotiana.
OX NCBI_TaxID=4097;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC STRAIN=cv. Bottom Special; TISSUE=Leaf;
RX PubMed=10469131; DOI=10.1046/j.1432-1327.1999.00538.x;
RA Farmer M.J., Czernic P., Michael A., Negrel J.;
RT "Identification and characterization of cDNA clones encoding
RT hydroxycinnamoyl-CoA:tyramine N-hydroxycinnamoyltransferase from tobacco.";
RL Eur. J. Biochem. 263:686-694(1999).
RN [2]
RP PROTEIN SEQUENCE OF 28-60 AND 67-71.
RC STRAIN=cv. Xanthi;
RX PubMed=9288939; DOI=10.1111/j.1432-1033.1997.01127.x;
RA Negrel J., Javelle F.;
RT "Purification, characterization and partial amino acid sequencing of
RT hydroxycinnamoyl-CoA:tyramine N-(hydroxycinnamoyl)transferase from tobacco
RT cell-suspension cultures.";
RL Eur. J. Biochem. 247:1127-1135(1997).
CC -!- FUNCTION: Synthesizes amides which are involved in stress response in
CC the cell wall. Catalyzes the synthesis of hydroxycinnamic acid amides
CC from hydroxycinnamoyl-CoA thioesters and various
CC hydroxyphenylethylamines such as 4-coumaroyl-CoA and sinapoyl-CoA.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(E)-feruloyl-CoA + tyramine = CoA + H(+) + N-[(E)-
CC feruloyl]tyramine; Xref=Rhea:RHEA:19685, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:17818, ChEBI:CHEBI:57287, ChEBI:CHEBI:87305,
CC ChEBI:CHEBI:327995; EC=2.3.1.110;
CC -!- ACTIVITY REGULATION: Inhibited by (2-hydroxyphenyl)amino sulfinyl
CC acetic acid 1,1-dimethylethyl ester, by DEPC and by N-ethylmaleimide.
CC -!- SUBUNIT: Homodimer.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000305}.
CC -!- SIMILARITY: Belongs to the acetyltransferase family. {ECO:0000305}.
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DR EMBL; AJ005062; CAB55503.1; -; mRNA.
DR RefSeq; NP_001312405.1; NM_001325476.1.
DR AlphaFoldDB; P80969; -.
DR SMR; P80969; -.
DR GeneID; 107789681; -.
DR KEGG; nta:107789681; -.
DR Proteomes; UP000084051; Unplaced.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0008080; F:N-acetyltransferase activity; IBA:GO_Central.
DR GO; GO:0050366; F:tyramine N-feruloyltransferase activity; IEA:UniProtKB-EC.
DR InterPro; IPR016181; Acyl_CoA_acyltransferase.
DR InterPro; IPR000182; GNAT_dom.
DR InterPro; IPR032960; Tyra_N_feruloTrfase.
DR PANTHER; PTHR10545:SF54; PTHR10545:SF54; 1.
DR Pfam; PF00583; Acetyltransf_1; 1.
DR SUPFAM; SSF55729; SSF55729; 1.
DR PROSITE; PS51186; GNAT; 1.
PE 1: Evidence at protein level;
KW Acyltransferase; Cytoplasm; Direct protein sequencing; Reference proteome;
KW Transferase.
FT CHAIN 1..226
FT /note="Tyramine N-feruloyltransferase 10/30"
FT /id="PRO_0000074601"
FT DOMAIN 72..222
FT /note="N-acetyltransferase"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00532"
FT REGION 29..45
FT /note="Important in binding site and for catalytic
FT activity"
FT /evidence="ECO:0000255"
FT SITE 157
FT /note="Important for catalytic activity"
FT SITE 160
FT /note="Important for catalytic activity"
FT SITE 162
FT /note="Important for catalytic activity"
FT CONFLICT 28..32
FT /note="SHIYK -> HEYHN (in Ref. 2; AA sequence)"
FT /evidence="ECO:0000305"
SQ SEQUENCE 226 AA; 25976 MW; 612930DFC58A0493 CRC64;
MATTNNKNLT ITEKVYVRVR LANEADISHI YKLFYQIHEY HNYTHLYKAT ESSLCDLLFK
ANPNPLFYGP SVLLLEVSPT PFENTKKDEK FKPVLKTFDL RATVEDKEAE EFKSKSCGDE
KEDVFIAGYA FFYANYSCFY DKAGIYFESL YFRESYRKLG MGGLLFGTVA SIAANNGFAS
VEGIVAVWNK KSYDFYVNMG VEIFDEFRYG KLVGDALQKY ADKEKV