Gene Details


gene name: thrA


locus tag k12ECK0002 Crenarchaeota Euryarchaeota Nanoarcheota Alphaproteobacteria Betaproteobacteria Gammaproteobacteria Deltaproteobacteria Epsilonproteobacteria Cyanobacteria Actinobacteridae Firmicutes Spirochaetes others Protist Microsporidia Fungi Metazoa Plantae
information on phylogenetic profile
locus tag mg1655b0002
locus tag w3110JW0001
gene name k12thrA
locus namethrA
synonyms of locus nameHs, thrA1, thrA2, thrD

scop id55347; 51735; 53633
superfamilyGlyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain; NAD(P)-binding Rossmann-fold domains; Carbamate kinase-like
pfam idPF01842; PF00696; PF00742; PF03447
pfam domainACT domain; Amino acid kinase family; Homoserine dehydrogenase; Homoserine dehydrogenase, NAD binding d
tigrfam idTIGR00657
nameasp_kinases
functionaspartate kinase

swissprot nameAK1H_ECOLI
descriptionBifunctional aspartokinase/homoserine dehydrogenase I (AKI-HDI)|[Includes: Aspartokinase I (EC 2.7.2.4); Homoserine dehydrogenase I|(EC 1.1.1.3)].
seq length820
fastaseq

go idGO:0005737; GO:0009088; GO:0009086; GO:0009090
go termcytoplasm; threonine biosynthesis; methionine biosynthesis; homoserine biosynthesis

gene product descriptionfused aspartokinase I; homoserine dehydrogenase I
comment gene product descriptionthreonine sensitive
evidenceE
context
gene product descEnzyme
cell locationCytoplasmic
featuresCDS

functional category codeE
functional categoryAmino acid transport and metabolism

reference #1PROSITE: a dictionary of sites and patterns in proteins.

Bairoch A.
reference #2Fine structure analysis of the threonine operon in Escherichia coli K-12.

Saint-Girons I., Margarita D. (Mol Gen Genet. 1978 Jun 1; 162(1):101-7)
reference #3Aspartokinase I-homoserine dehydrogenase I of Escherichia coli K12. Concentration-dependent dissociation to dimers in the presence of L-threonine.

Vickers L., Ackers G., Ogilvie J. (J Biol Chem. 1978 Apr 10; 253(7):2155-60)
reference #4Interaction of aspartate and aspartate-derived antimetabolites with the enzymes of the threonine biosynthetic pathway of Escherichia coli.

Shames S., Ash D., Wedler F., Villafranca J. (J Biol Chem. 1984 Dec 25; 259(24):15331-9)
reference #5Allosteric transition of aspartokinase I-homoserine dehydrogenase I studied by time-resolved fluorescence.

Jullien M., Baudet S., Rodier F., Le Bras G. (Biochimie. 1988 Dec; 70(12):1807-14)
reference #6The primary structure of Escherichia coli K 12 aspartokinase I-homoserine dehydrogenase I : sequence of cyanogen bromide peptide CB 3.

Sibilli L., Le Bras G., Cossart P., Chalvignac M., Le Bras G., Briley P., Cohen G. (Biochimie. 1979; 61(5-6):733-9)
reference #7Construction and expression of a hybrid plasmid containing the Escherichia coli thrA and thrB genes.

Cossart P., Katinka M., Yaniv M., Saint Girons I., Cohen G. (Mol Gen Genet. 1979 Aug; 175(1):39-44)
reference #8Nucleotide sequence of the metL gene of Escherichia coli. Its product, the bifunctional aspartokinase ii-homoserine dehydrogenase II, and the bifunctional product of the thrA gene, aspartokinase I-homoserine dehydrogenase I, derive from a common ancestor.

Zakin M., Duchange N., Ferrara P., Cohen G. (J Biol Chem. 1983 Mar 10; 258(5):3028-31)
reference #9Nucleotide sequence of the thrA gene of Escherichia coli.

Katinka M., Cossart P., Sibilli L., Saint-Girons I., Chalvignac M., Le Bras G., Cohen G., Yaniv M. (Proc Natl Acad Sci U S A. 1980 Oct; 77(10):5730-3)

phylogenetic profile
 
118 84 134 145 230 106 103 279 257 263 253 253 88 113 97 102 72 66 1 105
149 154 157 140 128 128 128 128 150 150 139 147 141 134 133 159 140 150 146 152
151 160 136 155 133 124 123 157 108 132 132 132 134 134 156 145 145 147 136 137
129 115 137 152 149 124 144 162 73 139 164 169 149 160 160 166 149 146 151 183
165 160 143 124 137 173 1 162 134 149 150 149 142 149 1 1 1 1 1 1
1 1 164 1 151 151 151 151 151 156 156 150 161 159 1 1 1 1 1 127
1 145 979 827 827 846 154 1320 1563 1563 1563 961 181 186 966 151 984 1245 149 147
149 1489 1490 1489 886 1564 1564 996 996 984 553 541 533 551 550 1303 1303 1303 147 473
463 120 120 120 102 109 121 548 231 1 86 160 147 145 135 1 157 1 1 157
189 179 177 157 202 167 207 197 302 1 1 1 1 1 1 528 472 1 1