We will be switching to the new UniProt website soon. Please explore and share your feedback.
Take me to the new website.
UniProtKB - Q47317 (IUCB_ECOLX)
Protein
N(6)-hydroxylysine O-acetyltransferase
Gene
iucB
Organism
Escherichia coli
Status
Functioni
Catalyzes the transfer of acetyl from acetyl-CoA to the N-hydroxylysine. Involved in the biosynthesis of the siderophore aerobactin which is a chelator that mediates the high-affinity iron transport systems induced under iron-stressed conditions.
2 PublicationsCatalytic activityi
- EC:2.3.1.1021 Publication
Kineticsi
- KM=0.043 mM for N6-hydroxy-L-lysine1 Publication
- KM=0.079 mM for N5-hydroxy-L-ornithine1 Publication
- KM=0.099 mM for 1-amino-5-(hydroxyamino)pentane1 Publication
- KM=0.101 mM for N-methylhydroxylamine1 Publication
- KM=1.8 mM for hydroxylamine1 Publication
pH dependencei
Optimum pH is 7.1 Publication
Temperature dependencei
Optimum temperature is 40 degrees Celsius.1 Publication
: aerobactin biosynthesis Pathwayi
This protein is involved in the pathway aerobactin biosynthesis, which is part of Siderophore biosynthesis.View all proteins of this organism that are known to be involved in the pathway aerobactin biosynthesis and in Siderophore biosynthesis.
GO - Molecular functioni
- N6-hydroxylysine O-acetyltransferase activity Source: UniProtKB
GO - Biological processi
- aerobactin biosynthetic process Source: UniProtKB
- iron ion homeostasis Source: UniProtKB
- siderophore biosynthetic process Source: InterPro
Keywordsi
Molecular function | Transferase |
Enzyme and pathway databases
UniPathwayi | UPA00014 |
Names & Taxonomyi
Protein namesi | Recommended name: N(6)-hydroxylysine O-acetyltransferase (EC:2.3.1.1021 Publication)Alternative name(s): N(6)-hydroxylysine acetylase |
Gene namesi | Name:iucB |
Encoded oni | Plasmid IncFI ColV3-K30 |
Organismi | Escherichia coli |
Taxonomic identifieri | 562 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacterales › Enterobacteriaceae › Escherichia |
Subcellular locationi
Cytoplasm and Cytosol
Plasma membrane
- Cell membrane Curated
Plasma Membrane
- plasma membrane Source: UniProtKB-SubCell
Other locations
- cytoplasm Source: UniProtKB-SubCell
Keywords - Cellular componenti
Cell membrane, Cytoplasm, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Initiator methioninei | Removed1 Publication | |||
ChainiPRO_0000084275 | 2 – 315 | N(6)-hydroxylysine O-acetyltransferaseAdd BLAST | 314 |
Family & Domainsi
Sequence similaritiesi
Belongs to the IucB family.Curated
Family and domain databases
InterProi | View protein in InterPro IPR016181, Acyl_CoA_acyltransferase IPR019432, Acyltransferase_MbtK/IucB-like |
SMARTi | View protein in SMART SM01006, AlcB, 1 hit |
SUPFAMi | SSF55729, SSF55729, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
Q47317-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSGPNIVHSG YGLRCEKLDK PLNLGWGLDN SAVLHWPGEL PTGWLCDALD
60 70 80 90 100
QIFIAAPQLS AVVLPWSEWC EEPQALTLFG QVQSDIIHRS AFWQLPLWLS
110 120 130 140 150
SPANRASGEM VFDAEREIYF PQRPPRPQGE VYRRYDPRIR RMLSFRIADP
160 170 180 190 200
VSDAERFTRW MNDPRVEYFW EQSGSLEVQI AYLERQLTSK HAFPLIGCFD
210 220 230 240 250
DRPVSNIEIY WAAEDRIGRH YSWQPFDRGL HLLVGEQQWR GAHYVQSWLR
260 270 280 290 300
GVTHYLLLNE PRTQRTVLEP RTDNQRLFRH LEPAGYRTIK EFDFPHKRSR
310
MVMADRHHFF TEVGL
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X76100 Genomic DNA Translation: CAA53708.1 |
PIRi | S44019 |
Genome annotation databases
KEGGi | ag:CAA53708 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X76100 Genomic DNA Translation: CAA53708.1 |
PIRi | S44019 |
3D structure databases
SMRi | Q47317 |
ModBasei | Search... |
Genome annotation databases
KEGGi | ag:CAA53708 |
Enzyme and pathway databases
UniPathwayi | UPA00014 |
Family and domain databases
InterProi | View protein in InterPro IPR016181, Acyl_CoA_acyltransferase IPR019432, Acyltransferase_MbtK/IucB-like |
SMARTi | View protein in SMART SM01006, AlcB, 1 hit |
SUPFAMi | SSF55729, SSF55729, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | IUCB_ECOLX | |
Accessioni | Q47317Primary (citable) accession number: Q47317 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | May 30, 2000 |
Last sequence update: | November 1, 1996 | |
Last modified: | February 23, 2022 | |
This is version 74 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
Direct protein sequencing, PlasmidDocuments
- PATHWAY comments
Index of metabolic and biosynthesis pathways - SIMILARITY comments
Index of protein domains and families