Hmdb loader
Identification
HMDB Protein ID HMDBP13768
Secondary Accession Numbers None
Name Bifunctional polymyxin resistance protein ArnA
Synonyms Not Available
Gene Name ARNA
Protein Type Unknown
Biological Properties
General Function Not Available
Specific Function Bifunctional enzyme that catalyzes the oxidative decarboxylation of UDP-glucuronic acid (UDP-GlcUA) to UDP-4-keto-arabinose (UDP-Ara4O) and the addition of a formyl group to UDP-4-amino-4-deoxy-L-arabinose (UDP-L-Ara4N) to form UDP-L-4-formamido-arabinose (UDP-L-Ara4FN). The modified arabinose is attached to lipid A and is required for resistance to polymyxin and cationic antimicrobial peptides.
Pathways
  • Amino sugar and nucleotide sugar metabolism
  • Cationic antimicrobial peptide (CAMP) resistance
  • lipopolysaccharide biosynthesis
  • UDP-4-deoxy-4-formamido-beta-L-arabinose biosynthesis
Reactions Not Available
GO Classification
Biological Process
response to antibiotic
lipopolysaccharide biosynthetic process
lipid A biosynthetic process
Molecular Function
UDP-4-amino-4-deoxy-L-arabinose formyltransferase activity
UDP-glucuronic acid dehydrogenase activity
Cellular Location Not Available
Gene Properties
Chromosome Location Not Available
Locus Not Available
SNPs Not Available
Gene Sequence Not Available
Protein Properties
Number of Residues 660
Molecular Weight 73427.145
Theoretical pI 6.797
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence Not Available
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID Q5PNA6
UniProtKB/Swiss-Prot Entry Name ARNA_SALPA
PDB IDs Not Available
GenBank Gene ID Not Available
GeneCard ID Not Available
GenAtlas ID Not Available
HGNC ID Not Available
References
General References
  1. McClelland M, Sanderson KE, Clifton SW, Latreille P, Porwollik S, Sabo A, Meyer R, Bieri T, Ozersky P, McLellan M, Harkins CR, Wang C, Nguyen C, Berghoff A, Elliott G, Kohlberg S, Strong C, Du F, Carter J, Kremizki C, Layman D, Leonard S, Sun H, Fulton L, Nash W, Miner T, Minx P, Delehaunty K, Fronick C, Magrini V, Nhan M, Warren W, Florea L, Spieth J, Wilson RK: Comparison of genome degradation in Paratyphi A and Typhi, human-restricted serovars of Salmonella enterica that cause typhoid. Nat Genet. 2004 Dec;36(12):1268-74. doi: 10.1038/ng1470. Epub 2004 Nov 7. [PubMed:15531882 ]