Gene/Proteome Database (LMPD)

LMPD ID
LMP010705
Gene ID
Species
Arabidopsis thaliana (Arabidopsis)
Gene Name
fatA acyl-ACP thioesterase
Gene Symbol
Synonyms
AtFaTA; FaTA; fatA acyl-ACP thioesterase
Alternate Names
fatA acyl-ACP thioesterase
Chromosome
3
EC Number
3.1.2.14
Summary
Encodes a FatA acyl-ACP thioesterase
Orthologs

Proteins

fatA acyl-ACP thioesterase
Refseq ID NP_189147
Protein GI 15230256
UniProt ID Q42561
mRNA ID NM_113415
Length 362
RefSeq Status REVIEWED
MLKLSCNVTDSKLQRSLLFFSHSYRSDPVNFIRRRIVSCSQTKKTGLVPLRAVVSADQGSVVQGLATLADQLRLGSLTEDGLSYKEKFVVRSYEVGSNKTATVETIANLLQEVGCNHAQSVGFSTDGFATTTTMRKLHLIWVTARMHIEIYKYPAWGDVVEIETWCQSEGRIGTRRDWILKDSVTGEVTGRATSKWVMMNQDTRRLQKVSDDVRDEYLVFCPQEPRLAFPEENNRSLKKIPKLEDPAQYSMIGLKPRRADLDMNQHVNNVTYIGWVLESIPQEIVDTHELQVITLDYRRECQQDDVVDSLTTTTSEIGGTNGSATSGTQGHNDSQFLHLLRLSGDGQEINRGTTLWRKKPSS

Gene Information

Entrez Gene ID
Gene Name
fatA acyl-ACP thioesterase
Gene Symbol
Species
Arabidopsis thaliana

Gene Ontology (GO Annotations)

GO ID Source Type Description
GO:0009507 IEA:UniProtKB-KW C chloroplast
GO:0016297 IDA:TAIR F acyl-[acyl-carrier-protein] hydrolase activity
GO:0016295 IEA:UniProtKB-EC F myristoyl-[acyl-carrier-protein] hydrolase activity
GO:0004320 IEA:UniProtKB-EC F oleoyl-[acyl-carrier-protein] hydrolase activity
GO:0016296 IEA:UniProtKB-EC F palmitoyl-[acyl-carrier-protein] hydrolase activity
GO:0006633 IGI:UniProtKB P fatty acid biosynthetic process

KEGG Pathway Links

KEGG Pathway ID Description
ath00061 Fatty acid biosynthesis

Domain Information

InterPro Annotations

Accession Description
IPR002864 Acyl-ACP thioesterase
IPR029069 HotDog domain

UniProt Annotations

Entry Information

Gene Name
fatA acyl-ACP thioesterase
Protein Entry
FATA1_ARATH
UniProt ID
Species
Arabidopsis

Comments

Comment Type Description
Biophysicochemical Properties Kinetic parameters: KM=13.9 uM for myristoyl-ACP (14:0-ACP) {ECO:0000269|PubMed:12061798}; KM=8.9 uM for myristoleoyl-ACP (14:1-ACP) {ECO:0000269|PubMed:12061798}; KM=4.9 uM for palmitoyl-ACP (16:0-ACP) {ECO:0000269|PubMed:12061798}; KM=4.9 uM for palmitoleoyl-ACP (16:1-ACP) {ECO:0000269|PubMed:12061798}; KM=5.0 uM for stearoyl-ACP (18:0-ACP) {ECO:0000269|PubMed:12061798}; KM=3.1 uM for oleoyl-ACP (18:1-ACP) {ECO:0000269|PubMed:12061798}; Note=The catalytic efficiency for 18:1 is at least 20-fold higher than for other substrates.;
Catalytic Activity Oleoyl-[acyl-carrier-protein] + H(2)O = [acyl- carrier-protein] + oleate. {ECO:0000269|PubMed:12061798}.
Function Plays an essential role in chain termination during de novo fatty acid synthesis. Possesses high thioesterase activity for oleoyl-ACP versus other acyl-ACPs. Substrate preference is 18:1 > 18:0 > 16:1. {ECO:0000269|PubMed:12061798, ECO:0000269|PubMed:22002626}.
Similarity Belongs to the acyl-ACP thioesterase family. {ECO:0000305}.
Subcellular Location Plastid, chloroplast {ECO:0000305}.

Identical and Related Proteins

Unique RefSeq proteins for LMP010705 (as displayed in Record Overview)

Protein GI Database Accession Length Protein Name
15230256 RefSeq NP_189147 362 fatA acyl-ACP thioesterase

Identical Sequences to LMP010705 proteins

Reference Database Accession Length Protein Name
GI:15230256 DBBJ BAB02069.1 362 acyl carrier protein thioesterase [Arabidopsis thaliana]
GI:15230256 DBBJ BAD43868.1 362 acyl-(acyl carrier protein) thioesterase [Arabidopsis thaliana]
GI:15230256 GenBank AEE76980.1 362 fatA acyl-ACP thioesterase [Arabidopsis thaliana]
GI:15230256 GenBank AGF22771.1 362 Sequence 67 from patent US 8372610
GI:15230256 GenBank AGV92056.1 362 Sequence 208 from patent US 8530221
GI:15230256 SwissProt Q42561.1 362 RecName: Full=Oleoyl-acyl carrier protein thioesterase 1, chloroplastic; AltName: Full=18:0-acyl-carrier protein thioesterase; Short=18:0-ACP thioesterase; AltName: Full=Acyl-[acyl-carrier-protein] hydrolase; Flags: Precursor [Arabidopsis thaliana]

Related Sequences to LMP010705 proteins

Reference Database Accession Length Protein Name
GI:15230256 GenBank EFH61940.1 360 fata acyl-acp thioesterase [Arabidopsis lyrata subsp. lyrata]
GI:15230256 GenBank AFQ60946.1 368 chloroplast acyl-ACP thioesterase A [Camelina sativa]
GI:15230256 GenBank EOA30882.1 363 hypothetical protein CARUB_v10014026mg [Capsella rubella]
GI:15230256 RefSeq XP_002885681.1 360 fata acyl-acp thioesterase [Arabidopsis lyrata subsp. lyrata]
GI:15230256 RefSeq XP_006297984.1 363 hypothetical protein CARUB_v10014026mg [Capsella rubella]
GI:15230256 RefSeq XP_010466931.1 368 PREDICTED: oleoyl-acyl carrier protein thioesterase 1, chloroplastic [Camelina sativa]