oriTDB
The information of the oriT region
oriTDB accession number 100177
Name oriT_R721  experimental
Sequence Completeness core
oriT length 53 nt
oriT sequence CACACGATTGTAACATGACCGGAACGGTCTTGTGTACAATCGGTATCGTGCCT
IR (inverted repeat)[5-21] [25-42] nt  (CGATTGTAACATGACCG..CGGTCTTGTGTACAATCG)
Location of nic site [50-51] nt
Conserved sequence flanking the
  nic site
TATCGTG|C
Note _
L:5-21;R:25-42;D:50-51
Visualization of oriT structure (The oriT was characterized experimentally)
Reference
[1] Varsaki A et al (2009) Analysis of ColE1 MbeC unveils an extended ribbon-helix-helix family of nicking accessory proteins. J Bacteriol. 191(5):1446-55. [PMID:19114496]
[2] Kim SR et al (1992) Nucleotide sequence of the R721 shufflon. J Bacteriol. 174(21):7053-8. [PMID:1400257]
I. Information of Relaxase
ID 170
Name NikB_R721 insolico
GenBank accession number NP_065331
Family MOBP
Length 1272 aa
UniProt ID Q9F553
PDB ID _
Pfam
Note relaxase
Protein sequence [Download] MIVRYGGGNDGIVDYLINGRKAERQYTRDELDHRVVLDGDLQTTDKIIDSIENKSQERYL
HITLSFHESHVSNEVLKAVVDDYKKLLMNAYHPDEYSFYAEAHLPKIRHIQDNSTGELVE
RKPHIHIVIPKVNLITEKFLNPVGDVTKGHTIEQLDAIQEFINNKYNLDSPKDYPRKDAD
YGKIISRVKGDLYKEHHSELKGELLSRIENEKIENYSVFKDIVAEYGELRIRNAGKTNEY
LAVKLPGDKKYTNLKSPLFRQNYIETRTLTLEKPTHKEIEKRLNAWLNKTSHEIKHIFNQ
AEKTRELYKTLSPSQQIDFLQERIKEYDSREKLNERNSQQTSGRAGGYKSCPKKFARIRQ
SEATVGLSRMPQRGMVYGINGFTRPDSVSVLSDISQRDLAKQLPQREHPGQDVRRDYDRQ
FTESGIKSLERSSFLCETMFQTLNEAAEKNEITTMAEIRRNIDPVRFLSSAAERFNIIPA
QHKIRTAKDGSPRFSVGNRNMNASDFLTKHINLAWKDAKSFLLEVYSQQLENTPYTRYPT
YRRLTHHEARERLNSLNLSEKTLRNTIRFERGKLYNDLREMRRELKLIPREQRDIAVGVI
VYKKLTTLERLSELDTEGRHIIRQYHADWHKDKDEMKALERLKSYLNFDEINAISADEPE
LSLQKAVDSQRRLEEAKKINTKLKDLVMDKQDSRIVYRDQESEKPVFTDKGNFVVAGKNP
SKEEIGIMLEYSREKFGGVLKLTGSEDFKKMCAEVAAEQDMKIILRPEQYQQMMLELKAE
LQGNKFEQVETQENSQESESRIEKGDALKEQATEQEQATEQAQATEQEQATEQAQATEQA
QATEQAQATEQAQATEQAQATEQAQDTEQAQATEQAQATEQAQATEQAQIAEQATSSYDP
GVITRANILDSQMLSKGTNGEFGYLKSLDSDENEIWEVLGHVPGDSDDIFSVASFDNEND
AKEFCKIVNELGIDRTQALIQEQLSSQQEQAAVQETYQESPEEILASISANEHMISGLEN
FLVKDRSQFSSCNGDIVVEAEITRGEGGLYHLAVAGKHGLERGDAVARVDVTEQQFAAIT
GKTPSEVLTGDQTSARVPVITGIHFSTRAIENVNKLEQQKDYVYFSTHEGLNAEIKDFSS
LKDAIEWGRVECELHDLNKRDTVIYRVESEHISQGIDAVMKNAERVERHEIEKAQGRDCT
PEDGKILEAIDRFEDKFRGEGLKFEREKAESDLLNHGFTREMAEDALGKQFVQAREDHQE
SQQQRDDSQDMH
Reference
 N/A

II. Auxiliary DNA-binding protein(s) of the relaxosome
# ID Name GenBank Length Note
1 245 NikA_R721 insolico NP_065330 113 aa relaxosome component
 N/A
Information of plasmid
ID 170
Plasmid name R721
GenBank accession number NC_002525.1
Incompatibility group IncI2
Genome size 75582 bp
Coordinate of oriT  [Strand] 29007..29059 [-]
Drug resistance _
Heavy-metal resistance _
Virulence factor _
Xenobiotic degradation _
Host bacterium [NCBI Taxonomy ID] Escherichia coli K-12 [83333]
Reference
 N/A