UniProtKB - A0A4S4PQE1 (A0A4S4PQE1_ECOLI)
Protein
Acetylornithine/succinyldiaminopimelate aminotransferase
Gene
argD
Organism
Escherichia coli (strain K12)
Status
Functioni
Involved in both the arginine and lysine biosynthetic pathways.UniRule annotation
Caution
The sequence shown here is derived from an EMBL/GenBank/DDBJ whole genome shotgun (WGS) entry which is preliminary data.Imported
Catalytic activityi
- 2-oxoglutarate + N2-acetyl-L-ornithine = L-glutamate + N-acetyl-L-glutamate 5-semialdehydeUniRule annotationEC:2.6.1.11UniRule annotation
- 2-oxoglutarate + N-succinyl-(2S,6S)-2,6-diaminoheptanedioate = (S)-2-succinylamino-6-oxoheptanedioate + L-glutamateUniRule annotationEC:2.6.1.17UniRule annotation
Cofactori
pyridoxal 5'-phosphateUniRule annotationNote: Binds 1 pyridoxal phosphate per subunit.UniRule annotation
: L-arginine biosynthesis Pathwayi
This protein is involved in step 4 of the subpathway that synthesizes N(2)-acetyl-L-ornithine from L-glutamate.UniRule annotationProteins known to be involved in the 4 steps of the subpathway in this organism are:
- Amino-acid acetyltransferase (argA), Amino-acid acetyltransferase (argA)
- Acetylglutamate kinase (argB), Acetylglutamate kinase (argB)
- N-acetyl-gamma-glutamyl-phosphate reductase (argC), N-acetyl-gamma-glutamyl-phosphate reductase (argC)
- Acetylornithine/succinyldiaminopimelate aminotransferase (argD), Acetylornithine/succinyldiaminopimelate aminotransferase (argD)
View all proteins of this organism that are known to be involved in the subpathway that synthesizes N(2)-acetyl-L-ornithine from L-glutamate, the pathway L-arginine biosynthesis and in Amino-acid biosynthesis.
Pathwayi: L-lysine biosynthesis via DAP pathway
This protein is involved in step 2 of the subpathway that synthesizes LL-2,6-diaminopimelate from (S)-tetrahydrodipicolinate (succinylase route).UniRule annotationProteins known to be involved in the 3 steps of the subpathway in this organism are:
- 2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase (dapD), 2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase (dapD)
- Acetylornithine/succinyldiaminopimelate aminotransferase (argD), Acetylornithine/succinyldiaminopimelate aminotransferase (argD)
- Succinyl-diaminopimelate desuccinylase (dapE), Succinyl-diaminopimelate desuccinylase (dapE)
View all proteins of this organism that are known to be involved in the subpathway that synthesizes LL-2,6-diaminopimelate from (S)-tetrahydrodipicolinate (succinylase route), the pathway L-lysine biosynthesis via DAP pathway and in Amino-acid biosynthesis.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 141 | Pyridoxal phosphate; via carbonyl oxygenUniRule annotation | 1 | |
Binding sitei | 144 | N2-acetyl-L-ornithineUniRule annotation | 1 | |
Binding sitei | 283 | N2-acetyl-L-ornithineUniRule annotation | 1 | |
Binding sitei | 284 | Pyridoxal phosphateUniRule annotation | 1 |
GO - Molecular functioni
- N2-acetyl-L-ornithine:2-oxoglutarate 5-aminotransferase activity Source: UniProtKB-UniRule
- pyridoxal phosphate binding Source: InterPro
- succinyldiaminopimelate transaminase activity Source: UniProtKB-UniRule
GO - Biological processi
- arginine biosynthetic process Source: UniProtKB-UniRule
- lysine biosynthetic process via diaminopimelate Source: UniProtKB-UniPathway
Keywordsi
Molecular function | AminotransferaseUniRule annotationImported, Transferase |
Biological process | Amino-acid biosynthesis, Arginine biosynthesisUniRule annotation, Lysine biosynthesisUniRule annotation |
Ligand | Pyridoxal phosphateUniRule annotationARBA annotation |
Enzyme and pathway databases
UniPathwayi | UPA00034;UER00020 UPA00068;UER00109 |
Names & Taxonomyi
Protein namesi | |
Gene namesi | Name:argDUniRule annotation Synonyms:dapCUniRule annotation ORF Names:FAZ83_11230Imported |
Organismi | Escherichia coli (strain K12)Imported |
Taxonomic identifieri | 83333 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacterales › Enterobacteriaceae › Escherichia › |
Proteomesi |
|
Subcellular locationi
- Cytoplasm UniRule annotation
GO - Cellular componenti
- cytoplasm Source: UniProtKB-SubCell
Keywords - Cellular componenti
CytoplasmUniRule annotationPTM / Processingi
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Modified residuei | 255 | N6-(pyridoxal phosphate)lysineUniRule annotation | 1 |
Interactioni
Subunit structurei
Homodimer.
UniRule annotationFamily & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 108 – 109 | Pyridoxal phosphate bindingUniRule annotation | 2 | |
Regioni | 226 – 229 | Pyridoxal phosphate bindingUniRule annotation | 4 |
Sequence similaritiesi
Belongs to the class-III pyridoxal-phosphate-dependent aminotransferase family. ArgD subfamily.UniRule annotation
Family and domain databases
CDDi | cd00610, OAT_like, 1 hit |
Gene3Di | 3.40.640.10, 1 hit 3.90.1150.10, 1 hit |
HAMAPi | MF_01107, ArgD_aminotrans_3, 1 hit |
InterProi | View protein in InterPro IPR017652, Ac/SucOrn_transaminase_bac IPR004636, AcOrn/SuccOrn_fam IPR005814, Aminotrans_3 IPR015424, PyrdxlP-dep_Trfase IPR015422, PyrdxlP-dep_Trfase_dom1 IPR015421, PyrdxlP-dep_Trfase_major |
Pfami | View protein in Pfam PF00202, Aminotran_3, 1 hit |
PIRSFi | PIRSF000521, Transaminase_4ab_Lys_Orn, 3 hits |
SUPFAMi | SSF53383, SSF53383, 1 hit |
TIGRFAMsi | TIGR03246, arg_catab_astC, 1 hit TIGR00707, argD, 1 hit |
PROSITEi | View protein in PROSITE PS00600, AA_TRANSFER_CLASS_3, 1 hit |
i Sequence
Sequence statusi: Complete.
A0A4S4PQE1-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MAIEQTAITR ATFDEVILPI YAPAEFIPVK GQGSRIWDQQ GKEYVDFAGG
60 70 80 90 100
IAVTALGHCH PALVNALKTQ GETLWHISNV FTNEPALRLG RKLIEATFAE
110 120 130 140 150
RVVFMNSGTE ANETAFKLAR HYACVRHSPF KTKIIAFHNA FHGRSLFTVS
160 170 180 190 200
VGGQPKYSDG FGPKPADIIH VPFNDIHAVK AVMDDHTCAV VVEPIQGEGG
210 220 230 240 250
VTAATPEFLQ GLRELCDQHQ ALLVFDEVQC GMGRTGDLFA YMHYGVTPDI
260 270 280 290 300
LTSAKALGGG FPISAMLTTA EIASAFHPGS HGSTYGGNPL ACAVAGAAFD
310 320 330 340 350
IINTPEVLEG IQAKRQRFVD HLQKIDQQYD VFSDIRGMGL LIGAELKPQY
360 370 380 390 400
KGRARDFLYA GAEAGVMVLN AGPDVMRFAP SLVVEDADID EGMQRFAHAV
AKVIGA
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | SSUU01000010 Genomic DNA Translation: THJ13272.1 |
RefSeqi | WP_000963771.1, NZ_SSUV01000009.1 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | SSUU01000010 Genomic DNA Translation: THJ13272.1 |
RefSeqi | WP_000963771.1, NZ_SSUV01000009.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Enzyme and pathway databases
UniPathwayi | UPA00034;UER00020 UPA00068;UER00109 |
Family and domain databases
CDDi | cd00610, OAT_like, 1 hit |
Gene3Di | 3.40.640.10, 1 hit 3.90.1150.10, 1 hit |
HAMAPi | MF_01107, ArgD_aminotrans_3, 1 hit |
InterProi | View protein in InterPro IPR017652, Ac/SucOrn_transaminase_bac IPR004636, AcOrn/SuccOrn_fam IPR005814, Aminotrans_3 IPR015424, PyrdxlP-dep_Trfase IPR015422, PyrdxlP-dep_Trfase_dom1 IPR015421, PyrdxlP-dep_Trfase_major |
Pfami | View protein in Pfam PF00202, Aminotran_3, 1 hit |
PIRSFi | PIRSF000521, Transaminase_4ab_Lys_Orn, 3 hits |
SUPFAMi | SSF53383, SSF53383, 1 hit |
TIGRFAMsi | TIGR03246, arg_catab_astC, 1 hit TIGR00707, argD, 1 hit |
PROSITEi | View protein in PROSITE PS00600, AA_TRANSFER_CLASS_3, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | A0A4S4PQE1_ECOLI | |
Accessioni | A0A4S4PQE1Primary (citable) accession number: A0A4S4PQE1 Secondary accession number(s): A0A4S5APG0 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | February 26, 2020 |
Last sequence update: | February 26, 2020 | |
Last modified: | August 12, 2020 | |
This is version 4 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) |