UniProtKB - B5EZH6 (ARNB_SALA4)
Protein
UDP-4-amino-4-deoxy-L-arabinose--oxoglutarate aminotransferase
Gene
arnB
Organism
Salmonella agona (strain SL483)
Status
Functioni
Catalyzes the conversion of UDP-4-keto-arabinose (UDP-Ara4O) to UDP-4-amino-4-deoxy-L-arabinose (UDP-L-Ara4N). The modified arabinose is attached to lipid A and is required for resistance to polymyxin and cationic antimicrobial peptides.UniRule annotation
Catalytic activityi
- 2-oxoglutarate + UDP-4-amino-4-deoxy-β-L-arabinose = L-glutamate + UDP-β-L-threo-pentopyranos-4-uloseUniRule annotationEC:2.6.1.87UniRule annotation
Cofactori
pyridoxal 5'-phosphateUniRule annotation
: UDP-4-deoxy-4-formamido-beta-L-arabinose biosynthesis Pathwayi
This protein is involved in step 2 of the subpathway that synthesizes UDP-4-deoxy-4-formamido-beta-L-arabinose from UDP-alpha-D-glucuronate.UniRule annotationProteins known to be involved in the 3 steps of the subpathway in this organism are:
- Bifunctional polymyxin resistance protein ArnA (arnA)
- UDP-4-amino-4-deoxy-L-arabinose--oxoglutarate aminotransferase (arnB)
- Bifunctional polymyxin resistance protein ArnA (arnA)
View all proteins of this organism that are known to be involved in the subpathway that synthesizes UDP-4-deoxy-4-formamido-beta-L-arabinose from UDP-alpha-D-glucuronate, the pathway UDP-4-deoxy-4-formamido-beta-L-arabinose biosynthesis and in Nucleotide-sugar biosynthesis.
Pathwayi: lipopolysaccharide biosynthesis
This protein is involved in the pathway lipopolysaccharide biosynthesis, which is part of Bacterial outer membrane biogenesis.UniRule annotationView all proteins of this organism that are known to be involved in the pathway lipopolysaccharide biosynthesis and in Bacterial outer membrane biogenesis.
GO - Molecular functioni
- UDP-4-amino-4-deoxy-L-arabinose aminotransferase Source: UniProtKB-EC
GO - Biological processi
- lipid A biosynthetic process Source: UniProtKB-KW
- lipopolysaccharide biosynthetic process Source: UniProtKB-UniPathway
- response to antibiotic Source: UniProtKB-KW
Keywordsi
Molecular function | Aminotransferase, Transferase |
Biological process | Antibiotic resistance, Lipid A biosynthesis, Lipid biosynthesis, Lipid metabolism, Lipopolysaccharide biosynthesis |
Ligand | Pyridoxal phosphate |
Enzyme and pathway databases
UniPathwayi | UPA00030 UPA00032;UER00493 |
Names & Taxonomyi
Protein namesi | Recommended name: UDP-4-amino-4-deoxy-L-arabinose--oxoglutarate aminotransferaseUniRule annotation (EC:2.6.1.87UniRule annotation)Alternative name(s): UDP-(beta-L-threo-pentapyranosyl-4''-ulose diphosphate) aminotransferaseUniRule annotation Short name: UDP-Ara4O aminotransferaseUniRule annotation UDP-4-amino-4-deoxy-L-arabinose aminotransferaseUniRule annotation |
Gene namesi | Name:arnBUniRule annotation Ordered Locus Names:SeAg_B2433 |
Organismi | Salmonella agona (strain SL483) |
Taxonomic identifieri | 454166 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacterales › Enterobacteriaceae › Salmonella › |
Proteomesi |
|
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_1000137962 | 1 – 379 | UDP-4-amino-4-deoxy-L-arabinose--oxoglutarate aminotransferaseAdd BLAST | 379 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Modified residuei | 182 | N6-(pyridoxal phosphate)lysineUniRule annotation | 1 |
Interactioni
Subunit structurei
Homodimer.
UniRule annotationFamily & Domainsi
Sequence similaritiesi
Phylogenomic databases
HOGENOMi | HOG000230163 |
KOi | K07806 |
OMAi | HYKPLPM |
Family and domain databases
CDDi | cd00616 AHBA_syn, 1 hit |
Gene3Di | 3.40.640.10, 1 hit 3.90.1150.10, 1 hit |
HAMAPi | MF_01167 ArnB_transfer, 1 hit |
InterProi | View protein in InterPro IPR022850 ArnB_NH2Trfase IPR000653 DegT/StrS_aminotransferase IPR015424 PyrdxlP-dep_Trfase IPR015422 PyrdxlP-dep_Trfase_dom1 IPR015421 PyrdxlP-dep_Trfase_major |
PANTHERi | PTHR30244 PTHR30244, 1 hit |
Pfami | View protein in Pfam PF01041 DegT_DnrJ_EryC1, 1 hit |
PIRSFi | PIRSF000390 PLP_StrS, 1 hit |
SUPFAMi | SSF53383 SSF53383, 1 hit |
i Sequence
Sequence statusi: Complete.
B5EZH6-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSDFLPFSRP AMGAEELAAV KTVLDSGWIT TGPKNQELEA AFCRLTGNQY
60 70 80 90 100
AVAVSSATAG MHIALMALGI GEGDEVITPS MTWVSTLNMI VLLGATPVMV
110 120 130 140 150
DVDRDTLMVT PEHIEAAITP QTKAIIPVHY AGAPADLDAI YALGERYGIP
160 170 180 190 200
VIEDAAHATG TSYKGRHIGA RGTAIFSFHA IKNITCAEGG IVVTDNPQFA
210 220 230 240 250
DKLRSLKFHG LGVDAWDRQS GGRAPQAEVL APGYKYNLPD LNAAIALAQL
260 270 280 290 300
QKLDALNARR AAIAAQYHQA MADLPFQPLS LPSWEHIHAW HLFIIRVDEA
310 320 330 340 350
RCGITRDALM ASLKTKGIGT GLHFRAAHTQ KYYRERFPTL TLPDTEWNSE
360 370
RICSLPLFPD MTESDFDRVI TALHQIAGQ
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP001138 Genomic DNA Translation: ACH52144.1 |
RefSeqi | WP_001279291.1, NC_011149.1 |
Genome annotation databases
EnsemblBacteriai | ACH52144; ACH52144; SeAg_B2433 |
KEGGi | sea:SeAg_B2433 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP001138 Genomic DNA Translation: ACH52144.1 |
RefSeqi | WP_001279291.1, NC_011149.1 |
3D structure databases
SMRi | B5EZH6 |
ModBasei | Search... |
Genome annotation databases
EnsemblBacteriai | ACH52144; ACH52144; SeAg_B2433 |
KEGGi | sea:SeAg_B2433 |
Phylogenomic databases
HOGENOMi | HOG000230163 |
KOi | K07806 |
OMAi | HYKPLPM |
Enzyme and pathway databases
UniPathwayi | UPA00030 UPA00032;UER00493 |
Family and domain databases
CDDi | cd00616 AHBA_syn, 1 hit |
Gene3Di | 3.40.640.10, 1 hit 3.90.1150.10, 1 hit |
HAMAPi | MF_01167 ArnB_transfer, 1 hit |
InterProi | View protein in InterPro IPR022850 ArnB_NH2Trfase IPR000653 DegT/StrS_aminotransferase IPR015424 PyrdxlP-dep_Trfase IPR015422 PyrdxlP-dep_Trfase_dom1 IPR015421 PyrdxlP-dep_Trfase_major |
PANTHERi | PTHR30244 PTHR30244, 1 hit |
Pfami | View protein in Pfam PF01041 DegT_DnrJ_EryC1, 1 hit |
PIRSFi | PIRSF000390 PLP_StrS, 1 hit |
SUPFAMi | SSF53383 SSF53383, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | ARNB_SALA4 | |
Accessioni | B5EZH6Primary (citable) accession number: B5EZH6 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | April 14, 2009 |
Last sequence update: | October 14, 2008 | |
Last modified: | November 13, 2019 | |
This is version 71 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Complete proteomeDocuments
- SIMILARITY comments
Index of protein domains and families - PATHWAY comments
Index of metabolic and biosynthesis pathways