anthranilate synthase (subunit I)
function
biosynthesis of tryptophan
product
anthranilate synthase (subunit I)
Genomic Context
categories
[category|SW 2|Metabolism] → [category|SW 2.3|Amino acid/ nitrogen metabolism] → [category|SW 2.3.1|Biosynthesis/ acquisition of amino acids] → [category|SW 2.3.1.13|Biosynthesis/ acquisition of aromatic amino acids]Gene
Coordinates
2,375,869 2,377,416
The protein
Catalyzed reaction/ biological activity
chorismate + L-glutamine --> anthranilate + H+ + L-glutamate + pyruvate (according to UniProt)Protein family
Anthranilate synthase component I family (with [protein|B189AD3E3D18876E1956763182D835A151727392|PabB], according to UniProt)Effectors of protein activity
subject to feedback inhibtion by tryptophan [Pubmed|4956345]Structure
[PDB|1I7Q] (from ''Serratia marcescens'', 42% identity, 62% similarity) [Pubmed|11371633]Expression and Regulation
Operons
genes
[gene|48C33A96F3B446440D4D9A86AA07AA3BA244063D|trpE]-[gene|4CD2A930753175B7F533EA6B91478577CE80A29C|trpD]-[gene|0467447B10EE7C1FDF86022AB6FBDBABFD32A9E5|trpC]-[gene|C6872585F9BD3717A4F49E96F7684C4A5AD1760D|trpF]-[gene|AEB1F4E28C5B2AFC7FCF65721D4D1A70D6FC38EE|trpB]-[gene|155FE26C148F7022948DD7539533AB6876571862|trpA]
description
[Pubmed|21815947]
regulatory mechanism
[protein|E030E80134E9DED6ADBC73C7C7435024CDFD38B9|MtrB]: termination/antitermination, [pubmed|1551827], in [regulon|E030E80134E9DED6ADBC73C7C7435024CDFD38B9|MtrB regulon]regulation
not expressed if tryptophan is available ([protein|E030E80134E9DED6ADBC73C7C7435024CDFD38B9|MtrB]) [Pubmed|1551827]the mRNA is substantially stabilized upon depletion of [protein|872CCB5A49C9000BD95E4B0472556D5F60F7D7A4|RNase Y] [PubMed|21815947]the [SW|RNA switch] RNA is degraded by [protein|872CCB5A49C9000BD95E4B0472556D5F60F7D7A4|RNase Y] [pubmed|29794222]view in new tabgenes
[gene|48C33A96F3B446440D4D9A86AA07AA3BA244063D|trpE]-[gene|4CD2A930753175B7F533EA6B91478577CE80A29C|trpD]-[gene|0467447B10EE7C1FDF86022AB6FBDBABFD32A9E5|trpC]-[gene|C6872585F9BD3717A4F49E96F7684C4A5AD1760D|trpF]-[gene|AEB1F4E28C5B2AFC7FCF65721D4D1A70D6FC38EE|trpB]-[gene|155FE26C148F7022948DD7539533AB6876571862|trpA]-[gene|4D7D62B4CDA350DCDC04E6934B5E23ECE4C57870|hisC]-[gene|DEB8358CE34F80560BE91F036659EF2C67A19623|tyrA]-[gene|CA00DFB480CBDC8AC31559958EF8E97E1E9BD4E1|aroE]
description
[Pubmed|21815947]
regulatory mechanism
[protein|E030E80134E9DED6ADBC73C7C7435024CDFD38B9|MtrB]: termination/antitermination, [pubmed|1551827], in [regulon|E030E80134E9DED6ADBC73C7C7435024CDFD38B9|MtrB regulon]regulation
not expressed if tryptophan is available ([protein|E030E80134E9DED6ADBC73C7C7435024CDFD38B9|MtrB]) [Pubmed|1551827]the mRNA is substantially stabilized upon depletion of [protein|872CCB5A49C9000BD95E4B0472556D5F60F7D7A4|RNase Y] [PubMed|21815947]view in new tabBiological materials
Mutant
BKE22680 ([gene|48C33A96F3B446440D4D9A86AA07AA3BA244063D|trpE]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE22680 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATTGCTCTCACTCCTTATG, downstream forward: _UP4_GCTGATGAACAGATTTCTACBKK22680 ([gene|48C33A96F3B446440D4D9A86AA07AA3BA244063D|trpE]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK22680 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATTGCTCTCACTCCTTATG, downstream forward: _UP4_GCTGATGAACAGATTTCTACReferences
Reviews
19385727,16285852,12966138 The ''trpE'' [SW|RNA switch]
20384694,19033375,17881743,7515880,2422155,3133360,7678334,7592410,14976255,2422155,8419914,1551827,16285852,10714985,11566991,12963367,14712717,21097886,24505391,24682818,29794222 Other original publications
4956345,3924737,6436812,21815947