oriTDB

oriT
Relaxosome
T4CP
Plasmid&Host

The information of the oriT region

oriTDB accession number	100234
Name	oriT_pCTX-M3
Sequence Completeness	core
oriT length	106 nt
oriT sequence	AGTACGGGACAAGATGTGTTTTTGGAGTACCGCCGACACGCGGCGGCCGTCCAAAAACGT CTTGGTCAGGGCAAGCCCCGACACCCCCTAACGAGGTTAGCTATCT
IR (inverted repeat)	[18-35] [41-58] nt (GTTTTTGGAGTACCGCCG..CGGCGGCCGTCCAAAAAC)
Location of nic site	_
Conserved sequence flanking the nic site	_
Note	predicted by the oriTfinder
	L:18-35;R:41-58

Visualization of oriT structure

Reference
N/A

I. Information of Relaxase

ID	305
Name	NikB_pCTX-M3
GenBank accession number	NP_775011
Family	MOB_P
Length	658 aa
UniProt ID	Q8GFT3
PDB ID	_
Pfam	Relaxase [PF03432.13], Evalue: 5.10E-31, Aligned region: 12..333
Note	putative relaxase
Protein sequence [Download]	MIPKIIEGRRDKKSSFGQLIKYMADKPSQELTDTVQPTPETALAVKSDMFEGLNNYLTRK QKVISTPVDVEPGVQRVVVGDVTCQYNTFSLDGAAQEMNSVSQQSTRCKDPVMHYVLSWP DYEKPNDDQVFDSVKFTLASMGMSDHQYVAAIHRDTDNLHVHVAVNRINPQTYKAASSSF TKDTLHQACRLLELKNGWSHSNGAYVVNDRQQIVRNPHSKKERGNWRSLDRINKMENKEG VETLYRYIVGDEQVGGSRQNLIHVSAGLREAKSWDDVHKTFADIGLRVEKAQGKKGYVIT HEHQNQKTAVKASLVFNKAQYTLKSMEERFGEYQPSHIEPAKVSVFKTAYTPGAYRRDAN KRLQRKIERAEERMLLKGRYRAYRNNLPVYSPDKDRIADEYRKIAQHTRLVKNNVRHSVS DPHTRKLMYNLAEFKRLQAVANLRLSLREERNGFRAANPRLSYREWVEQEALKGDKAALS QMRGFAYSSRKKEKYKQQLVEQIGFNRTFNAITSHDRDDVAVMASARHGVKPRLLKDGTV IFERDGKPVAADRGHIVLTESNGIDKEKTADLAIALTIAGKAKSVRVDGDGEFKELCCNR IVDAAVNHNHPVAQGITFTDAAQQAYAQNEKHRLIREQNNSKNEMQFRSERDDKFNPK

Reference
N/A

II. Auxiliary DNA-binding protein(s) of the relaxosome
N/A

N/A

Information of plasmid

ID	696
Plasmid name	pCTX-M3
GenBank accession number	NC_004464.2
Incompatibility group	IncL/M
Genome size	89468 bp
Coordinate of oriT [Strand]	31616..31721 [+]
Drug resistance	resistance to the majority of β-lactams and aminoglycosides and to trimethoprim-sulfamethoxazole
Heavy-metal resistance	_
Virulence factor	_
Xenobiotic degradation	_
Host bacterium [NCBI Taxonomy ID]	Citrobacter freundii [546]

Reference

[1] Gołebiewski M et al (2007) Complete nucleotide sequence of the pCTX-M3 plasmid and its involvement in spread of the extended-spectrum beta-lactamase gene blaCTX-M-3. Antimicrob Agents Chemother. 51(11):3789-95. [PMID:17698626]