Mobile element type:  Insertion sequence
Name:  IS903
Synonyms:  IS903L, IS903R, Tn55, Tn601, IS602, Tn60
Accession:  IS903-V00359.1
Family:  IS5
Group:  IS903
First isolate:  ND
Partial:  ND
Evidence of transposition:  Yes

Host Organism:  Escherichia coli
Date of Isolation: 
Country: 
Molecular Source:  plasmid R6-5

Name Coordinates Direction Length Sequence
IRL 1-18 + 18 GGCTTTGTTG AATAAATC
IRR 1040-1057 - 18 GGCTTTGTTG AATAAATC

ORF Summary
Name Associated TE Coordinates Orientation Class Subclass
tnpA IS903 78-1001 + Transposase None
ORF Details
Gene Name Protein Name Associated TE Gene Length Coordinates Strand
tnpA TnpA IS903 307 78-1001 +
Class: Transposase
Function: GO molecular function: DNA binding, transposase activity.
Transposase Chemistry: DDE
Protein Sequence: MAKQKFKITN WSTYNKALIN RGSLTFWLDD GAIQAWYESA TPSSRGRPQR YSDLAITTVL VIKRVFRLTL RAAQGFIDSI FTLMNVPLRC PDYSCVSRRA KSVNISFKTF TRGEIAHLVI DSTGLKVFGE GEWKVKKHGQ ERRRIWRKLH LAVDSKTHEI ICADLSLNNV TDSEAFPGLI RQTHRKIRAA SADGAYDTRL CHDELRRKKI SALIPPRKGA GYWPGEYADR NRAVANQRMT GSNARWKWTT DYNRRSIAET AMYRVKQLFG GSLTLRDYDG QVAEAMALVR ALNKMTKAGM PESVRIA

1.  Oka A, Sugisaki H, Takanami M.  Nucleotide sequence of the kanamycin resistance transposon Tn903..  J Mol Biol. 1981 Apr 5;147(2):217-26. doi: 10.1016/0022-2836(81)90438-1.  PubMed ID: 6270337 .