Mobile element type:  Transposon
Name:  Tn2.1
Synonyms: 
Accession:  Tn2.1-CP028717
Family:  Tn3
Group:  Tn3
First isolate:  Yes
Partial:  ND
Evidence of transposition:  Yes

Host Organism:  Klebsiella pneumoniae SCM96
Date of Isolation:  2018
Country:  China
Molecular Source:  plasmid pSCM96-1

Name Coordinates Direction Length Sequence
IRL 1-38 + 38 GGGGTCTGAC GCTCAGTGGA ACGAAAACTC ACGTTAAG
internal IR 5132-5169 + 38 GGGGTTCCGC GCACATTTCC CCGAAAAGTG CCACCTGA
IRR 8942-8979 - 38 GGGGTCTGAC GCTCAGTGGA ACGAAAACTC ACGTTAAG

Name Associated TE Coordinates Orientation Length Sequence
res Tn2.1 5780-5900 + 121 AAATGTACCT TAAATCGAAT ATCGGACAAC TCATGTCTAT TATTACAAAT TTACGATTTA ATAGACATAT TAATGTAACA GTTTTACGAT GTCCGATAAT TTATAACATT TCGTACGGTT G
res_site_III Tn2.1 5783-5805 + 23 TGTACCTTAA ATCGAATATC GGA
res_site_II Tn2.1 5813-5846 + 34 TGTCTATTAT TACAAATTTA CGATTTAATA GACA
res_site_I Tn2.1 5869-5897 + 29 TGTCCGATAA TTTATAACAT TTCGTACGG

ORF Summary
Name Associated TE Coordinates Orientation Class Subclass
tnp N-ter ISEcp1::IS1F 316-1221 + Transposase
insAB IS1F 1237-1934 - Transposase
insB IS1F 1237-1740 - Transposase
insA IS1F 1659-1934 - Accessory Gene
bla CTX-M-3 (ARO:3001866) Tn2.1 2520-3395 + Passenger Gene Antibiotic Resistance
wbuC family Tn2.1 3442-3918 - Passenger Gene Other
bla TEM-1 (ARO:3000873) Tn2.1 4177-5037 - Passenger Gene Antibiotic Resistance
tnpR Tn2.1 5220-5777 - Accessory Gene Resolvase
tnpA Tn2.1 5941-8946 + Transposase
ORF Details
Gene Name Protein Name Associated TE Gene Length Coordinates Strand
tnp N-ter Tnp N-ter ISEcp1::IS1F 302 316-1221 +
Class: Transposase
Transposase Chemistry: DDE
Comment: tnp split by insertion of ISF1
Protein Sequence: MINKIDFKAK NLTSNAGLFL LLENAKSNGI FDFIENDLVF DNDSTNKIKM NHIKTMLCGH FIGIDKLERL KLLQNDPLVN EFDISVKEPE TVSRFLGNFN FKTTQMFRDI NFKVFKKLLT KSKLTSITID IDSSVINVEG HQEGASKGYN PKKLGNRCYN IQFAFCDELK AYVTGFVRSG NTYTANGAAE MIKEIVANIK SDDLEILFRM DSGYFDEKII ETIESLGCKY LIKAKSYSTL TSQATNSSIV FVKGEEGRET TELYTKLVKW EKDRRFVVSR VLKPEKERAQ LSLLEGSEYD YF

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
insAB InsAB IS1F 232 1237-1934 -
Class: Transposase
Transposase Chemistry: DDE
Comment: fusion protein from -1 programmed frameshifting between insA and insB
Protein Sequence: VASISISCPS CSATEGVVRN GKSTAGHQRY LCSHCRKTWQ LQFTYTASQP GTHQKIIDMA MNGVGCRATA RIMGVGLNTI LRHLKNSGRS R*PRAYSRAV M*LSALKWTN SGATSVLNHV SAGCFTRMTG YGGRLWRTSS VNALWPHWSV F*ACCRPLRS WYG*RMAGRC MNPA*RESCT *SASVTLSAL SDIT*I*DNI WQGWDGSHCR SQNRWSCMTK SSGII*T*NT IS

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
insB InsB IS1F 167 1237-1740 -
Class: Transposase
Transposase Chemistry: DDE
Comment: downstream catalytic domain
Protein Sequence: MPGNRPHYGR WPQHDFTSLK KLRPQSVTSR IQPGSDVIVC AEMDEQWGYV GAKSRQRWLF YAYDRIRRTV VAHVFGERTL ATLERLLSLL SAFEVVVWMT DGWPLYESRL KGKLHVISKR YTQRIERHNL NLRQHLARLG RKSLSFSKSV ELHDKVIGHY LNIKHYQ

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
insA InsA IS1F 91 1659-1934 -
Class: Accessory Gene
Comment: regulatory protein
Protein Sequence: VASISISCPS CSATEGVVRN GKSTAGHQRY LCSHCRKTWQ LQFTYTASQP GTHQKIIDMA MNGVGCRATA RIMGVGLNTI LRHLKNSGRS R

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
bla CTX-M-3 (ARO:3001866) Bla CTX-M-3 Tn2.1 291 2520-3395 +
Class: Passenger Gene
Subclass: Antibiotic Resistance
Function: antibiotic inactivation (ARO:0001004)
Sequence Family: CTX-M beta-lactamase (ARO:3000016)
Target: cephalosporin (ARO:0000032)||penam (ARO:3000008)||cephamycin (ARO:0000044)
Comment: strict match to reference sequence for ARO:3001866 (bitscore: 594)||Synonyms:
Protein Sequence: MVKKSLRQFT LMATATVTLL LGSVPLYAQT ADVQQKLAEL ERQSGGRLGV ALINTADNSQ ILYRADERFA MCSTSKVMAA AAVLKKSESE PNLLNQRVEI KKSDLVNYNP IAEKHVNGTM SLAELSAAAL QYSDNVAMNK LIAHVGGPAS VTAFARQLGD ETFRLDRTEP TLNTAIPGDP RDTTSPRAMA QTLRNLTLGK ALGDSQRAQL VTWMKGNTTG AASIQAGLPA SWVVGDKTGS GDYGTTNDIA VIWPKDRAPL ILVTYFTQPQ PKAESRRDVL ASAAKIVTDG L

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
wbuC family WbuC family Tn2.1 158 3442-3918 -
Class: Passenger Gene
Subclass: Other
Comment: cupin fold metalloprotein
Protein Sequence: MKQITMSDMQ QQSAAAVQSP RLRAHRNFHP ELSDSVQRLA IAMEPGTYVR PHRHPHTFEL LLPLRGRFVV LNFDDRGTVT HRAILGETCT VLEMAAGTWH AVLSLDTGGI IFEVKHGGYQ PVAADDYAHW APAEGEPGTT ELMAWYAQAQ VGDSTFAV

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
bla TEM-1 (ARO:3000873) Bla TEM-1 Tn2.1 286 4177-5037 -
Class: Passenger Gene
Subclass: Antibiotic Resistance
Function: antibiotic inactivation (ARO:0001004)
Sequence Family: TEM beta-lactamase (ARO:3000014)
Target: penam (ARO:3000008)||monobactam (ARO:0000004)||cephalosporin (ARO:0000032)||penem (ARO:3003706)
Comment: 100 % identity with reference sequence ARO:3000873 (bitscore=591)
Protein Sequence: MSIQHFRVAL IPFFAAFCLP VFAHPETLVK VKDAEDQLGA RVGYIELDLN SGKILESFRP EERFPMMSTF KVLLCGAVLS RVDAGQEQLG RRIHYSQNDL VEYSPVTEKH LTDGMTVREL CSAAITMSDN TAANLLLTTI GGPKELTAFL HNMGDHVTRL DRWEPELNEA IPNDERDTTM PAAMATTLRK LLTGELLTLA SRQQLIDWME ADKVAGPLLR SALPAGWFIA DKSGAGERGS RGIIAALGPD GKPSRIVVIY TTGSQATMDE RNRQIAEIGA SLIKHW

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
tnpR TnpR Tn2.1 185 5220-5777 -
Class: Accessory Gene
Subclass: Resolvase
Function: resolvase||serine site-specific recombinase (GO:0000150)
Sequence Family: Serine Site-Specific Recombinase
Transposase Chemistry: Serine
Protein Sequence: MRLFGYARVS TSQQSLDLQV RALKDAGVKA NRIFTDKASG SSTDREGLDL LRMKVEEGDV ILVKKLDRLG RDTADMIQLI KEFDAQGVAV RFIDDGISTD GDMGQMVVTI LSAVAQAERR RILERTNEGR QEAKLKGIKF GRRRTVDRNV VLTLHQKGTG ATEIAHQLSI ARSTVYKILE DERAS

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
tnpA TnpA Tn2.1 1001 5941-8946 +
Class: Transposase
Function: transposase activity (GO:0004803)
Transposase Chemistry: DDE
Comment: identical to tnpA (Tn1)
Protein Sequence: MPVDFLTTEQ TESYGRFTGE PDELQLARYF HLDEADKEFI GKSRGDHNRL GIALQIGCVR FLGTFLTDMN HIPSGVRHFT ARQLGIRDIT VLAEYGQREN TRREHAALIR QHYQYREFAW PWTFRLTRLL YTRSWISNER PGLLFDLATG WLMQHRIILP GATTLTRLIS EVREKATLRL WNKLALIPSA EQRSQLEMLL GPTDCSRLSL LESLKKGPVT ISGPAFNEAI ERWKTLNDFG LHAENLSTLP AVRLKNLARY AGMTSVFNIA RMSPQKRMAV LVAFVLAWET LALDDALDVL DAMLAVIIRD ARKIGQKKRL RSLKDLDKSA LALASACSYL LKEETPDESI RAEVFSYIPR QKLAEIITLV REIARPSDDN FHEEMVEQYG RVRRFLPHLL NTVKFSSAPA GVTTLNACDY LSREFSSRRQ FFDDAPTEII SRSWKRLVIN KEKHITRRGY TLCFLSKLQD SLRRRDVYVT GSNRWGDPRA RLLQGADWQA NRIKVYRSLG HPTDPQEAIK SLGHQLDSRY RQVAARLCEN EAVELDVSGP KPRLTISPLA SLDEPDSLKR LSKMISDLLP PVDLTELLLE INAHTGFADE FFHASEASAR VDDLPVSISA VLMAEACNIG LEPLIRSNVP ALTRHRLNWT KANYLRAETI TSANARLVDF QATLPLAQIW GGGEVASADG MRFVTPVRTI NAGPNRKYFG NNRGITWYNF VSDQYSGFHG IVIPGTLRDS IFVLEGLLEQ ETGLNPTEIM TDTAGASELV FGLFWLLGYQ FSPRLADAGA SVFWRMDHDA DYGVLNDIAR GQSDPRKIVL QWDEMIRTAG SLKLGKVQAS VLVRSLLKSE RPSGLTQAII EVGRINKTLY LLNYIDDEDY RRRILTQLNR GESRHAVARA ICHGQKGEIR KRYTDGQEDQ LGALGLVTNA VVLWNTIYMQ AALDHLRAQG ETLNDEDIAR LSPLCHGHIN MLGHYSFTLA ELVTKGHLRP LKEASEAENV A

TnCentral Accession TE Name Type Coordinates Strand Length
TnEcp1.1 interrupted TnEcp1.1 interrupted transposon 130-1221 , 1990-4153 + 3256
ISEcp1::IS1 split-Tn2.1-CP028717 ISEcp1 split insertion sequence 130-1221 , 1990-2392 + 1495
ISEcp1_IS1F-CP028717 ISEcp1::IS1F insertion sequence 130-2392 + 2263
IS1F-X52538 IS1F insertion sequence 1222-1989 + 768

Name Associated TE Coordinates Direction Length Sequence
IRR IS1F 1222-1244 + 23 GGTAATGACT CCAACTTACT GAT
IRL IS1F 1967-1989 - 23 GGTAATGGTG CCAACTTACT GAT