ID ARND_ECOUT Reviewed; 296 AA. AC Q1R9F9; DT 22-SEP-2009, integrated into UniProtKB/Swiss-Prot. DT 16-MAY-2006, sequence version 1. DT 27-MAR-2024, entry version 88. DE RecName: Full=Probable 4-deoxy-4-formamido-L-arabinose-phosphoundecaprenol deformylase ArnD {ECO:0000255|HAMAP-Rule:MF_01870}; DE EC=3.5.1.n3 {ECO:0000255|HAMAP-Rule:MF_01870}; GN Name=arnD {ECO:0000255|HAMAP-Rule:MF_01870}; GN OrderedLocusNames=UTI89_C2538; OS Escherichia coli (strain UTI89 / UPEC). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Enterobacteriaceae; Escherichia. OX NCBI_TaxID=364106; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=UTI89 / UPEC; RX PubMed=16585510; DOI=10.1073/pnas.0600938103; RA Chen S.L., Hung C.-S., Xu J., Reigstad C.S., Magrini V., Sabo A., RA Blasiar D., Bieri T., Meyer R.R., Ozersky P., Armstrong J.R., Fulton R.S., RA Latreille J.P., Spieth J., Hooton T.M., Mardis E.R., Hultgren S.J., RA Gordon J.I.; RT "Identification of genes subject to positive selection in uropathogenic RT strains of Escherichia coli: a comparative genomics approach."; RL Proc. Natl. Acad. Sci. U.S.A. 103:5977-5982(2006). CC -!- FUNCTION: Catalyzes the deformylation of 4-deoxy-4-formamido-L- CC arabinose-phosphoundecaprenol to 4-amino-4-deoxy-L-arabinose- CC phosphoundecaprenol. The modified arabinose is attached to lipid A and CC is required for resistance to polymyxin and cationic antimicrobial CC peptides. {ECO:0000255|HAMAP-Rule:MF_01870}. CC -!- CATALYTIC ACTIVITY: CC Reaction=4-deoxy-4-formamido-alpha-L-arabinopyranosyl di-trans,octa- CC cis-undecaprenyl phosphate + H2O = 4-amino-4-deoxy-alpha-L- CC arabinopyranosyl di-trans,octa-cis-undecaprenyl phosphate + formate; CC Xref=Rhea:RHEA:27734, ChEBI:CHEBI:15377, ChEBI:CHEBI:15740, CC ChEBI:CHEBI:58909, ChEBI:CHEBI:60463; EC=3.5.1.n3; CC Evidence={ECO:0000255|HAMAP-Rule:MF_01870}; CC -!- PATHWAY: Glycolipid biosynthesis; 4-amino-4-deoxy-alpha-L-arabinose CC undecaprenyl phosphate biosynthesis; 4-amino-4-deoxy-alpha-L-arabinose CC undecaprenyl phosphate from UDP-4-deoxy-4-formamido-beta-L-arabinose CC and undecaprenyl phosphate: step 2/2. {ECO:0000255|HAMAP- CC Rule:MF_01870}. CC -!- PATHWAY: Bacterial outer membrane biogenesis; lipopolysaccharide CC biosynthesis. {ECO:0000255|HAMAP-Rule:MF_01870}. CC -!- SIMILARITY: Belongs to the polysaccharide deacetylase family. ArnD CC deformylase subfamily. {ECO:0000255|HAMAP-Rule:MF_01870}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP000243; ABE08005.1; -; Genomic_DNA. DR RefSeq; WP_000169712.1; NZ_CP064825.1. DR AlphaFoldDB; Q1R9F9; -. DR SMR; Q1R9F9; -. DR KEGG; eci:UTI89_C2538; -. DR HOGENOM; CLU_084199_0_0_6; -. DR UniPathway; UPA00030; -. DR UniPathway; UPA00036; UER00496. DR Proteomes; UP000001952; Chromosome. DR GO; GO:0016811; F:hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides; IEA:UniProtKB-UniRule. DR GO; GO:0036108; P:4-amino-4-deoxy-alpha-L-arabinopyranosyl undecaprenyl phosphate biosynthetic process; IEA:UniProtKB-UniPathway. DR GO; GO:0009245; P:lipid A biosynthetic process; IEA:UniProtKB-UniRule. DR GO; GO:0009103; P:lipopolysaccharide biosynthetic process; IEA:UniProtKB-UniPathway. DR GO; GO:0046677; P:response to antibiotic; IEA:UniProtKB-KW. DR CDD; cd10939; CE4_ArnD; 1. DR Gene3D; 3.20.20.370; Glycoside hydrolase/deacetylase; 1. DR HAMAP; MF_01870; ArnD; 1. DR InterPro; IPR023557; ArnD. DR InterPro; IPR011330; Glyco_hydro/deAcase_b/a-brl. DR InterPro; IPR002509; NODB_dom. DR PANTHER; PTHR10587:SF105; CHITIN DEACETYLASE 1-RELATED; 1. DR PANTHER; PTHR10587; GLYCOSYL TRANSFERASE-RELATED; 1. DR Pfam; PF01522; Polysacc_deac_1; 1. DR SUPFAM; SSF88713; Glycoside hydrolase/deacetylase; 1. DR PROSITE; PS51677; NODB; 1. PE 3: Inferred from homology; KW Antibiotic resistance; Hydrolase; Lipid A biosynthesis; Lipid biosynthesis; KW Lipid metabolism; Lipopolysaccharide biosynthesis. FT CHAIN 1..296 FT /note="Probable 4-deoxy-4-formamido-L-arabinose- FT phosphoundecaprenol deformylase ArnD" FT /id="PRO_0000383500" FT DOMAIN 2..260 FT /note="NodB homology" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01870" SQ SEQUENCE 296 AA; 33004 MW; 01011307416CCC6A CRC64; MTKVGLRIDV DTFRGTREGV PRLLEILSKH NIQASIFFSV GPDNMGRHLW RLVKPQFLWK MLRSNAASLY GWDILLAGTA WPGKEIGHAN ADIIREAAKH HEVGLHAWDH HAWQAHSGNW DRQTMIDDIA RGLRTLEEII GQPVTCSAAA GWRADQQVIE AKEAFHLRYN SDCRGAMPFR PLLESGTPGT AQIPVTLPTW DEVIGRDVKA EDFNGWLLNR IQRDKGTPVY TIHAEVEGCA YQHNFVDLLK RAAQEGVTFC PLSELLSGTL PLGQVVRGNI AGREGWLGCQ QIAGSH //