Mobile element type:  Transposon
Name:  Tn551
Synonyms:  Tn917
Accession:  Tn551-Y13600.1
Family:  Tn3
Group:  Tn4330
First isolate:  Yes
Partial:  ND
Evidence of transposition:  Yes

Host Organism:  Staphylococcus aureus
Date of Isolation:  1977
Country: 
Molecular Source:  plasmid pI258 (Tn551) and pAD2 (Tn917)

Name Coordinates Direction Length Sequence
IRL 1-38 + 38 GGGGTCCCGA GCGCCTACGA GAAATTTGTA TCGATAAG
IRR 5229-5266 - 38 GGGGTCCCGA GCGCTTAGTG GGAATTTGTA TCGATAAG

ORF Summary
Name Associated TE Coordinates Orientation Class Subclass
ErmB (ARO:3000375) Tn551 625-1362 + Passenger Gene Antibiotic Resistance
tnpR Tn551 1717-2271 + Accessory Gene Resolvase
tnpA Tn551 2275-5193 + Transposase
ORF Details
Gene Name Protein Name Associated TE Gene Length Coordinates Strand
ErmB (ARO:3000375) ErmB Tn551 245 625-1362 +
Class: Passenger Gene
Subclass: Antibiotic Resistance
Function: antibiotic target alteration (ARO:0001001)
Sequence Family: Erm 23S ribosomal RNA methyltransferase (ARO:3000560)
Target: macrolide antibiotic (ARO:0000000)||lincosamide antibiotic (ARO:0000017)||streptogramin antibiotic (ARO:0000026)
Comment: strict match to reference sequence for ARO:3000375 (97% identity, bitscore: 489)
Protein Sequence: MNKNIKYSQN FLTSEKVLNQ IIKQLNLKET DTVYEIGTGK GHLTTKLAKI SKQVTSIELD SHLFNLSSEK LKLNIRVTLI HQDILQFQFP NKQRYKIVGN IPYHLSTQII KKVVFESHAS DIYLIVEEGF YKRTLDIHRT LGLLLHTQVS IQQLLKLPAE CFHPKPKVNS VLIKLTRHTT DVPDKYWKLY TYFVSKWVNR EYRQLFTKNQ FHQAMKHAKV NNLSTVTYEQ VLSIFNSYLL FNGRK

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
tnpR TnpR Tn551 184 1717-2271 +
Class: Accessory Gene
Subclass: Resolvase
Function: resolvase||serine site-specific recombinase
Sequence Family: Serine Site-Specific Recombinase
Transposase Chemistry: Serine
Comment: identical to tnpR (Tn917)
Protein Sequence: MIFGYARVST DDQNLSLQID ALTHYGIDKL FQEKVTGAKK DRPQLEEMIN LLREGDSVVI YKLDRISRST KHLIELSELF EELSVNFISI QDNVDTSTSM GRFFFRVMAS LAELERDIII ERTNSGLKAA RVRGKKGGRP SKGKLSIDLA LKMYDSKEYS IRQILDASKL SKTTFYRYLN KRNA

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
tnpA TnpA Tn551 972 2275-5193 +
Class: Transposase
Function: transposase
Transposase Chemistry: DDE
Comment: identical totnpA (Tn917)
Protein Sequence: MAMKRILTTS QREQLLSVDH LSEEDFKAYF SFSDYDLEVI NQHRGKVNKL GFAIQLCLAR YPGCSLSNWP IKSTRLTSYV SRQLHLDAID LNSYDHRNTR ANHFNEILEV FNYHRFGSAN TQKQLIEYLI ELALENDDSI YLMKKTIDFL TRKRIIFPSI ATLEDIISRC RDKAENNLFS ILLCSLTDIQ IEKLESLFQI YEETKITKLA WLKDIPGKAN PESFMSICKK VEVIASMGLG TINVSHINRN RFLQLARLGE NYDAYDFSRF ELEKRYSLLI AFLVNHHQYL IDQLIEINDR ILASIKRKGT RDSQEQLKEK GKLATKKLEH YASLIDALHF AKDNDSNPFD EIERIMPWED LVQDGEEAKK ITGNKNHGYL EMVRNKANYL RRYTPMLLRT LSFKATPAAN PVLMALTQLT DLHNSGKRKI PADTSTDFVS KKWKSLVRPE EGKIDRSYYE LVAFTELKNN IRSGDISVEG SMIHRNIDDY LVDLSACIDS ETIPDTFEDY LKDREIILDL QLQFYSTVDK RISRANLKKL EKVTPSEAEI YRKKLYSIIP KIRLSDLLIE VDSWTNFSQE FSHDSTGKPP SEQERKIIFA ALLGLGMNIG LEKMAQSTPG ISYSQLANAK QWRFYKEALT RAQSVLVNYQ LKLPVADFWG EGKTTASDGM RVPVGVSALK SDVNPHYKSM EKGATMIRSI NDRHTTHHIE VASTNTREAT HTLDGLLYHE TDLDIEEHFT DTNGYSDQVF GMTALLGFDF EPRIRNIKKS QLFSIKSPSY YPNLSEDISG KINVKIIEEN YDEIKRIAYS IQTAKVSSSL LLGKLGSYAR KNRVALALRE LGRIEKSIFM IDYITDSELR RRITHGLNKT EAINALAREL FFGRRGKFME RDIRRQLQSA SALNVLINAI SIWNAVYLQA AYNYLVKIDP EVTKYMKHVS PINWEHITFL GEYKFDLLSI PKHLRELNIK NK

1.  Pattee PA, Thompson NE, Haubrich D, Novick RP.  Chromosomal map locations of integrated plasmids and related elements in Staphylococcus aureus..  Plasmid. 1977 Nov;1(1):38-51. doi: 10.1016/0147-619x(77)90007-5.  PubMed ID: 618184 .
2.  Tomich PK, An FY, Clewell DB.  A transposon (Tn917) in Streptococcus faecalis that exhibits enhanced transposition during induction of drug resistance..  Cold Spring Harb Symp Quant Biol. 1979;43 Pt 2:1217-21. doi: 10.1101/sqb.1979.043.01.138.  PubMed ID: 114353 .
3.  Tomich PK, An FY, Clewell DB.  Properties of erythromycin-inducible transposon Tn917 in Streptococcus faecalis..  J Bacteriol. 1980 Mar;141(3):1366-74. doi: 10.1128/jb.141.3.1366-1374.1980.  PubMed ID: 6245068 .
4.  Khan SA, Novick RP.  Terminal nucleotide sequences of Tn551, a transposon specifying erythromycin resistance in Staphylococcus aureus: homology with Tn3..  Plasmid. 1980 Sep;4(2):148-54. doi: 10.1016/0147-619x(80)90004-9.  PubMed ID: 6100928 .
5.  Perkins JB, Youngman PJ.  A physical and functional analysis of Tn917, a Streptococcus transposon in the Tn3 family that functions in Bacillus..  Plasmid. 1984 Sep;12(2):119-38. doi: 10.1016/0147-619x(84)90058-1.  PubMed ID: 6095351 .
6.  Wu SW, de Lencastre H, Tomasz A.  The Staphylococcus aureus transposon Tn551: complete nucleotide sequence and transcriptional analysis of the expression of the erythromycin resistance gene..  Microb Drug Resist. 1999 Spring;5(1):1-7. doi: 10.1089/mdr.1999.5.1.  PubMed ID: 10332716 .