Mobile element type:  Transposon
Name:  TnOtChr
Synonyms:  Tn7169
Accession:  TnOtChr-EF469735.1
Family:  Tn3
Group:  Tn21
First isolate:  Yes
Partial:  ND
Evidence of transposition:  ND

Host Organism:  Ochrobactrum tritici5bvl1
Date of Isolation:  2008
Country: 

Name Coordinates Direction Length Sequence
IRL 1-38 + 38 GGGGTCGTCT CAGAAAACGG ACCGCAAAGT ACGCTAAG
IRR 7152-7189 - 38 GGGGTCGTCT CAGAAAACGG ACCGCAAAGT ACGCTAAG

ORF Summary
Name Associated TE Coordinates Orientation Class Subclass
tnpR TnOtChr 44-610 - Accessory Gene Resolvase
chrB TnOtChr 781-1719 + Passenger Gene Heavy Metal Resistance
chrA TnOtChr 1716-3092 + Passenger Gene Heavy Metal Resistance
chrC TnOtChr 3102-3710 + Passenger Gene Heavy Metal Resistance
chrF TnOtChr 3707-4159 + Passenger Gene Heavy Metal Resistance
tnpA TnOtChr 4190-7156 + Transposase
ORF Details
Gene Name Protein Name Associated TE Gene Length Coordinates Strand
tnpR TnpR TnOtChr 188 44-610 -
Class: Accessory Gene
Subclass: Resolvase
Sequence Family: Serine Site-Specific Recombinase
Transposase Chemistry: Serine
Protein Sequence: MRIGYARVST QEQDNQAQIS ALQSAGCELI FQEKASGGRW DRPELHLLLG HLRKADVVVV WKLDRLSRSL KDLLLTLEKI EEAGAGFQSL TESIDTTTPA GRMMMQIVGS FAEFERAMLR ERTRHGLEAA RKDGRVGGRR PKLTQQQQKE IVALITSGQK TGADAARLFR VHPSTVVRLL AKHRQGPG

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
chrB ChrB TnOtChr 312 781-1719 +
Class: Passenger Gene
Subclass: Heavy Metal Resistance
Target: Chromate
Comment: chromate-sensitive regulator of chrBACF operon exclusively activated by Cr(VI)
Protein Sequence: MNLLSPILSL PTENATVRQR TWRALKASGA AVLRDGVYLM PDRDECRAVL DNLASDVREG GGVAHVLRME DPEGVNFVAL FDRSNDFAAL LVDVHHLRQT LTLDTVQDVL RQVRKLRKSF TTLVEIDFYP GEAQRQADSA LCELEQACAR TLSPDEPHAV EGTITRLDRL DYQARTWATR ARPWVDRLAS AWLIRRFIDP QARILWLATP ADCPPDALGF DFDGATFSHV GSRVTFEVLA ASFGLEQPAI TRIGLVVHYL DVGGIQPPEA TGIESVLAGL RETVDHDDQL LAIASTVFDG LLASFEKGTL TV

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
chrA ChrA TnOtChr 458 1716-3092 +
Class: Passenger Gene
Subclass: Heavy Metal Resistance
Target: Chromate
Comment: chromate efflux pump
Protein Sequence: MTQTVVTKEA VAVPPSPQVV SFWQAFRLWL KIGFIGFGGP AGQIAIMHRE LVEQRRWISE RRFLHALNFC MLLPGPEGQQ LATYMGWLMH RTWGGIVAGV LFVLPSLFFL IALSWIYIAF GDTPLVSGLF YGIKPAITAV VVQAVHRIGS RALKNGLMGL MWAIAAGAFV AIFAMNVPFP AIVAGAALIG YIGGRVTPDK FRAGGAHRAA DKSYGPVLID DNTPIPSHAL FRWSGLLRVA AMGCLLWLIP MAFLLGTYGW DHTLTQMGWF FTKAALLTFG GAYAVLPYIY QGAVGHYSWL TPTQMVDGLA LGEANPGPLI MVVAFVGFVG AYVQALFGPD MLFVAGAVAA ALVTWFTFLP SFIFILAGGP FVESTRGDLR FTAPLTAITA AVVGVILNLA VFFAYHVLWP KGLAGHFDWV SALITIGAAV ALFRFKRNVI HVIAACAVLG LILKTLIL

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
chrC ChrC TnOtChr 202 3102-3710 +
Class: Passenger Gene
Subclass: Heavy Metal Resistance
Target: Chromate
Comment: superoxide dismutase unkown function
Protein Sequence: MSFDIKPLPF PASTLNGLSE KLIASHHENN YSGAVKRLNA IHTKLGTLDF TQEAGFLLNG LKREELIAYN SMLLHEIYFD SLGGNGVLPV GPLCEAIERD FGSVERWQAE FSAMGKALGG GSGWVLLVQS ARDGKLSNQW AADHCHTLAG ALPILALDMY EHAYHIDYGA KAGAYVDAFM ANIDWQRAAI RWASHQPSGG LS

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
chrF ChrF TnOtChr 150 3707-4159 +
Class: Passenger Gene
Subclass: Heavy Metal Resistance
Target: Chromate
Protein Sequence: MKWITRERPK IDRIACPWLV TRFIDTDAEF LYVPAGDVLR IAQETGAVPY DIPGVELSHD GELCSFDAFL AKYAMDDPAL KQLAVIVRGA DTSRLDLTPQ SAGLYALSLG LSQNFSDDHE MLKHGMVMYD AFYAWCKHCQ SETHNWPPKM

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
tnpA TnpA TnOtChr 988 4190-7156 +
Class: Transposase
Transposase Chemistry: DDE
Protein Sequence: MPRRSILSAA ERESLLALPD TMEDLIRYYT FSESDLSIIR QRRGPANLLG FAVQLCYMRY PGMMLAVDTE PFPPLLRLVA TQLKVPPEAW ADYGQRAETR REHLLELQSI FGFQAFATRH YHPSVHSLDE LAWQTDKGIV LATELIEGLR QKSVLLPSPG VIERICAEAI TRANRRIYEA LSEPLTDPHR HRLDDLLKRR EFGKTTWLAW LRQSPVKPNS RHMLEHIERL KAWQALDLPT GIERLLHQNR LLKIAREGGQ MTPADLAKFE PQRRYATLVA LAIEGMATVI DEIIDLHDRI LGKLFNAAKH KHQQQFQASG KAINAKVRLY GRIGQALIDA KQSGGNPFAA IEAVMSWDAF AQSVTEAQKL AQPDDFDFLH RIGESYATLR RYAPEFLAVL KLRAAPAAKG VLDAVDVLRG MNTDNVRKVP TDAPTDFIKP RWQKLVMTDA GIDRRYYELC ALSELKNSLR SGDIWVQGSR QFKDFEDYLV PHEKFASLKQ GSELPLDVAT DCDQYLYERL TLLEAQLATV NRMAAANDLP DAIITESGLK ITPLDAAVPD TAQALIDQTA MILPHVKITE LLLEVDEWTG FTRYFTHLKS GDLAKDKNLL LTTILADAIN LGLSKMAESC PGTTYAKLAW LQAWHIRDET YSTALAELVN TQFRHPFAGH WGDGTTSSSD GQNFRTGSKA KSTGHINPKY GSSPGRTFYT HISDQYAPFH AKVVNVGVRD STYVLDGLLY HESDLRIEEH YTDTAGFTDH VFALMHLLGY RFAPRIRDLG DTKLYLPKGD TAYEALKPMV GGTLNIKHVR AHWDEILRLA TSIKHGTVTA SLMLRKLGSY PRQNGLAVAL RELGRIERTL FILDRLQSVE LRRRDHAGLN KGEARNALAR AVFFNRLGEI RDRSFEQQRY RASGLNLVTA AVVLWNTVYL ERAAHALRGN GLGVDDALLQ YLSPLGWEHI NLTGDYLWRS SAKIGAGKFR PLRPLQPP

1.  Branco R, Chung AP, Johnston T, Gurel V, Morais P, Zhitkovich A.  The chromate-inducible chrBACF operon from the transposable element TnOtChr confers resistance to chromium(VI) and superoxide..  J Bacteriol. 2008 Nov;190(21):6996-7003. doi: 10.1128/JB.00289-08. Epub 2008 Sep 5.  PubMed ID: 18776016 .