ID AADB_ECOLI STANDARD; PRT; 177 AA. AC P10019; P08880; DT 01-NOV-1988 (Rel. 09, Created) DT 01-NOV-1988 (Rel. 09, Last sequence update) DT 05-JUL-2004 (Rel. 44, Last annotation update) DE 2''-aminoglycoside nucleotidyltransferase (EC 2.7.7.46) (AAD(2'')) DE (Gentamicin 2''-nucleotidyltransferase) (Gentamicin resistance DE protein). GN Name=aadB; OS Escherichia coli, and OS Klebsiella pneumoniae. OG Plasmid pDGO100, Plasmid IncQ pIE723, Plasmid pBP201, and OG Plasmid IncM pBWH1. OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales; OC Enterobacteriaceae; Escherichia. OX NCBI_TaxID=562, 573; RN [1] RP NUCLEOTIDE SEQUENCE. RC SPECIES=E.coli; PLASMID=pDGO100; RX MEDLINE=87066734; PubMed=3024112; RA Cameron F.H., Groot Obbink D.J., Ackerman V.P., Hall R.M.; RT "Nucleotide sequence of the AAD(2'') aminoglycoside RT adenylyltransferase determinant aadB. Evolutionary relationship of RT this region with those surrounding aadA in R538-1 and dhfrII in RT R388."; RL Nucleic Acids Res. 14:8625-8635(1986). RN [2] RP NUCLEOTIDE SEQUENCE. RC SPECIES=E.coli; STRAIN=O147:K88 / IE1003; PLASMID=IncQ pIE723; RA Tietze E.; RL Submitted (JAN-1995) to the EMBL/GenBank/DDBJ databases. RN [3] RP NUCLEOTIDE SEQUENCE. RC SPECIES=K.pneumoniae; STRAIN=18440; PLASMID=pBP201; TRANSPOSON=Tn4000; RX MEDLINE=89096491; PubMed=2850441; RA Schmidt F.R.J., Nuecken E.J., Henschke R.B.; RT "Nucleotide sequence analysis of 2''-aminoglycoside nucleotidyl- RT transferase ANT(2'') from Tn4000: its relationship with AAD(3'') and RT impact on Tn21 evolution."; RL Mol. Microbiol. 2:709-717(1988). RN [4] RP NUCLEOTIDE SEQUENCE. RC SPECIES=K.pneumoniae; PLASMID=IncM pBWH1; RA Zieg J., Jiang H., McCabe F., O'Brien T.; RL Submitted (FEB-1992) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: This enzyme confers resistance to kanamycin, gentamicin, CC dibekacin, sisomicin, neomycin and tobramycin by adenylating the CC 2''-hydroxyl group of these antibiotics. CC -!- CATALYTIC ACTIVITY: Nucleoside triphosphate + gentamicin = CC diphosphate + 2''-nucleotidylgentamicin. CC -------------------------------------------------------------------------- CC This Swiss-Prot entry is copyright. It is produced through a collaboration CC between the Swiss Institute of Bioinformatics and the EMBL outstation - CC the European Bioinformatics Institute. There are no restrictions on its CC use as long as its content is in no way modified and this statement is not CC removed. CC -------------------------------------------------------------------------- DR EMBL; L06418; AAA92745.1; -. DR EMBL; M86913; AAA72105.1; -. DR EMBL; Z47410; CAA87463.1; -. DR EMBL; U14415; AAA85811.1; -. DR EMBL; X04555; CAA28209.1; ALT_INIT. DR EMBL; X12618; CAA31139.1; -. DR EMBL; X64368; CAA45721.1; -. DR PIR; A25536; XNECAD. DR PIR; S04170; XNKBGP. KW Antibiotic resistance; Nucleotidyltransferase; Plasmid; Transferase; KW Transposable element. SQ SEQUENCE 177 AA; 19873 MW; 9A084D96AE99F2F1 CRC64; MDTTQVTLIH KILAAADERN LPLWIGGGWA IDARLGRVTR KHDDIDLTFP GERRGELEAI VEMLGGRVME ELDYGFLAEI GDELLDCEPA WWADEAYEIA EAPQGSCPEA AEGVIAGRPV RCNSWEAIIW DYFYYADEVP PVDWPTKHIE SYRLACTSLG AEKVEVLRAA FRSRYAA //