Mobile element type:  Transposon
Name:  Tn4378
Synonyms: 
Accession:  Tn4378-CP000355
Family:  Tn3
Group:  Tn21
First isolate:  Yes
Partial:  ND
Evidence of transposition:  ND

Host Organism:  Cupriavidus metallidurans CH34
Date of Isolation: 
Country:  Belgium
Molecular Source:  plasmid pMOL28

Name Coordinates Direction Length Sequence
IRL 1-38 + 38 GGGGTCGTCT CAGAAAACGG AAAATAAAGC ACGCTAAG
IRR 8195-8232 - 38 GGGGTCGTCT CAGAAAACGG AAAATAAAGC ACGCTAAG

Name Associated TE Coordinates Orientation Length Sequence
res_site_I Tn4378 4527-4557 + 31 CGTCAGATTG AGGCATACCC TAACCGGATG T
res_site_II Tn4378 4578-4612 + 35 CGTCAGAATA GAGTCGGTTG TGTTATTTAT TGACA
res_site_III Tn4378 4615-4646 + 32 AGCTGAAAAA GGTCATAGAT TTCTTCCTGA CA

ORF Summary
Name Associated TE Coordinates Orientation Class Subclass
merR Tn4378 34-468 - Passenger Gene Heavy Metal Resistance
merT Tn4378 540-890 + Passenger Gene Heavy Metal Resistance
merP Tn4378 903-1178 + Passenger Gene Heavy Metal Resistance
merA Tn4378 1250-2935 + Passenger Gene Heavy Metal Resistance
merD Tn4378 2953-3318 + Passenger Gene Heavy Metal Resistance
merE Tn4378 3315-3551 + Passenger Gene Heavy Metal Resistance
urfM Tn4378 3548-4537 + Passenger Gene Other
tnpR Tn4378 4667-5227 + Accessory Gene Resolvase
tnpA Tn4378 5230-8199 + Transposase
ORF Details
Gene Name Protein Name Associated TE Gene Length Coordinates Strand
merR MerR Tn4378 144 34-468 -
Class: Passenger Gene
Subclass: Heavy Metal Resistance
Function: activator-repressor of mer operon
Target: Mercury
Protein Sequence: MENNLENLTI GVFAKAAGVN VETIRFYQRK GLLLEPDKPY GSIRRYGEAD VTRVRFVKSA QRLGFSLDEI AELLRLEDGT HCEEASSLAE HKLKDVREKM ADLARMEAVL SELVCACHAR RGNVSCPLIA SLQGGASLAG SAMP

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
merT MerT Tn4378 116 540-890 +
Class: Passenger Gene
Subclass: Heavy Metal Resistance
Function: cytosolic mercuric ion transport protein
Target: Mercury
Protein Sequence: MSEPKTGRGA LFTGGLAAIL ASACCLGPLV LIALGFSGAW IGNLAVLDPY RPIFIGVALV ALFFAWRRIY RQAAACKPGE VCAIPQVRAT YKLIFWIVAA LVLVALGFPY VMPFFY

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
merP MerP Tn4378 91 903-1178 +
Class: Passenger Gene
Subclass: Heavy Metal Resistance
Function: mercury transport
Target: Mercury
Protein Sequence: MKKLFASLAL AAVVAPVWAA TQTVTLSVPG MTCSACPITV KKAISKVEGV SKVDVTFETR QAVVTFDDAK TSVQKLTKAT ADAGYPSSVK Q

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
merA MerA Tn4378 561 1250-2935 +
Class: Passenger Gene
Subclass: Heavy Metal Resistance
Function: mercuric ion reductase
Target: Mercury
Protein Sequence: MTHLKITGMT CDSCAAHVKE ALEKVPGVQS ALVSYPKGTA QLAIVPGTSP DALTAAVAGL GYKATLADAP LADNRVGLLD KVRGWMAAAE KHSGNEPPVQ VAVIGSGGAA MAAALKAVEQ GAQVTLIERG TIGGTCVNVG CVPSKIMIRA AHIAHLRRES PFDGGIAATV PTIDRSKLLA QQQARVDELR HAKYEGILGG NPAITVVHGE ARFKDDQSLT VRLNEGGERV VMFDRCLVAT GASPAVPPIP GLKESPYWTS TEALASDTIP ERLAVIGSSV VALELAQAFA RLGSKVTVLA RNTLFFREDP AIGEAVTAAF RAEGIEVLEH TQASQVAHMD GEFVLTTTHG ELRADKLLVA TGRTPNTRSL ALDAAGVTVN AQGAIAIDQG MRTSNPNIYA AGDCTDQPQF VYVAAAAGTR AAINMTGGDA ALDLTAMPAV VFTDPQVATV GYSEAEAHHD GIETDSRTLT LDNVPRALAN FDTRGFIKLV IEEGSHRLIG VQAVAPEAGE LIQTAALAIR NRMTVQELAD QLFPYLTMVE GLKLAAQTFN KDVKQLSCCA G

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
merD MerD Tn4378 121 2953-3318 +
Class: Passenger Gene
Subclass: Heavy Metal Resistance
Function: secondary regulatory protein
Target: Mercury
Protein Sequence: MNAYTVSRLA LDAGVSVHIV RDYLLRGLLR PVACTPGGYG LFDDAALQRL CFVRAAFEAG IGLDALARLC RALDAADGDE AAAQLALLRQ FVERRREALA DLEVQLATLP TEPAQHAESL P

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
merE MerE Tn4378 78 3315-3551 +
Class: Passenger Gene
Subclass: Heavy Metal Resistance
Function: mercury transport
Target: Mercury
Protein Sequence: MNNPERLPSE THKPITGYLW GGLAVLTCPC HLPILAVVLA GTTAGAFLGE HWVIAALGLT GLFLLSLSRA LRAFRERE

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
urfM UrfM Tn4378 329 3548-4537 +
Class: Passenger Gene
Subclass: Other
Function: possible diguanylate phosphodiesterase
Sequence Family: EAL (Pfam:PF00563)||DUF3330 (Pfam:PF11809)
Comment: similar to urfM from E.coli
Protein Sequence: MSAFRPDGWT TPELAQAVER GQLELHYQPV VDLRSGGIVG AEALLRWRHP TLGLLPPGQF LPVVESSGLM PEIGAWVLGE ACRQMRDWRM LAWRPFRLAV NVSASQVGPD FDGWVKGVLA DAELPAEYLE IELTESVAFG DPAIFPALDA LRQIGVRFAA DDFGTGYSCL QHLKCCPIST LKIDQSFVAG LANDRRDQTI VHTVIQLAHG LGMDVVAEGV ETSASLDLLR QADCDTGQGF LFAKPMPAAA FAVFVSQWRG ATMNASDSTT TSCCVCCKEI PLDAAFTPEG AEYVEHFCGL ECYQRFEARA KTGNETDADP NACDSLPSD

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
tnpR TnpR Tn4378 186 4667-5227 +
Class: Accessory Gene
Subclass: Resolvase
Function: resolvase
Sequence Family: Serine Site-Specific Recombinase
Transposase Chemistry: Serine
Protein Sequence: MQGQRIGYVR VSSFDQNPER QLEHVEVGKV FTDKASGKDT QRPELDSLLA FVREGDTVVV HSMDRLARNL DDLRRLVQKL TKRGVRIEFV KESLTFTGED SPMANLMLSV MGAFAEFERA LIRERQREGI ALAKQRGAYR GRKKALSPEQ VADLRQRAAA GEQKAKLARE FGVSRETLYQ YLRADQ

Gene Name Protein Name Associated TE Gene Length Coordinates Strand
tnpA TnpA Tn4378 989 5230-8199 +
Class: Transposase
Function: transposase
Transposase Chemistry: DDE
Protein Sequence: MPRRSILSAA ERESLLALPD TKDDLIRYYT FSDTDLSIIR QRRGPANRLG FAVQLCYLRF PGILLGVDEP PFPPLLKLVA DQLKVSVESW GEYGQREQTR REHLVELQTV FGFQPFTMSH YRQAVHTLTE LAMQTDKGIV LASALIEHLR RQSVILPALN AVERASAEAI TRANRRIYYA LAEPLSDAHR RRLDDLLKRR DNGKTTWLAW LRQSPVKPNS RHMLEHIERL KAWQALDLPT GIERLIHQNR LLKIAREGGQ MTPADLAKFE AQRRYATLVA LAIEGMATVT DEIIDLHDRI LGKLFNAAKN KHQQQFQASG KAINAKVRLF GRIGQALIEA KQSGRDPFAA IEAVMSWDAF AESVTEAQKL AQPEDFDFLH RIGESYATLR RYAPEFLAVL KLRAAPAAKD VLEAIEVLRN MNSDNARKVP ADAPTDFIKP RWQKLVMTDT GIDRRYYELC ALSEMKNALR SGDIWVQGSR QFKDFEDYLV PPAKFASLKQ ASELPLAVAT DCDQYLHDRL TLLETQLATV NRMALANELP DAIITESGLK ITPLDAAVPD TAQALIDQTA MILPHVKITE LLLEVDEWTG FTRHFAHLKS GDLAKDKNLL LTTILADAIN LGLTKMAESC PGTTYAKLAW LQAWHTRDET YSSALAELVN AQFRHPFAEH WGDGTTSSSD GQNFRTGSKA ESTGHINPKY GSSPGRTFYT HISDQYAPFH TKVVNVGVRD STYVLDGLLY HESDLRIEEH YTDTAGFTDH VFGLMHLLGF RFAPRIRDLG DTKLFIPKGD TVYDALKPMI SSDRLNIKAI RAHWDEILRL ATSIKQGTVT ASLMLRKLGS YPRQNGLAVA LRELGRIERT LFILDWLQSV ELRRRVHAGL NKGEARNALA RAVFFNRLGE IRDRSFEQQR YRASGLNLVT AAVVLWNTVY LERAAHALRG NGHAVDDALL QYLSPLGWEH INLTGDYLWR SSAKIGAGKF RPLRPLQPA

1.  Taghavi S, Mergeay M, van der Lelie D.  Genetic and physical maps of the Alcaligenes eutrophus CH34 megaplasmid pMOL28 and its derivative pMOL50 obtained after temperature-induced mutagenesis and mortality..  Plasmid. 1997;37(1):22-34. doi: 10.1006/plas.1996.1274.  PubMed ID: 9073579 .
2.  Van Houdt R, Monchy S, Leys N, Mergeay M.  New mobile genetic elements in Cupriavidus metallidurans CH34, their possible roles and occurrence in other bacteria..  Antonie Van Leeuwenhoek. 2009 Aug;96(2):205-26. doi: 10.1007/s10482-009-9345-4. Epub 2009 Apr 24.  PubMed ID: 19390985 .