Detailed information of relaxase

Relaxase


ID   7 GenBank   FAA00039
Name   TrwC_R388 experimental UniProt ID   Q2NKF7
Family   MOBF PDB ID   _
Length   966 a.a.
Note   (1) The relaxase TrwC_R388 is transported by the T4SS of plasmid R388, and it can remain active in the recipient cell [PMID:16260740].
 (2) In oriT_R388, the relaxase TrwC_R388 specific binding residues exclusively in the region 5' to nic site. [PMID:14625590].
 (3) The relaxase TrwC_R388 contains two active-site tyrosyl residues, Y18 and Y26, that act sequentially at the origin of transfer during plasmid R388 conjugation [PMID:10653694].

  Protein sequence


Download         Length: 966 a.a.        Molecular weight: 107676.06 Da        Isoelectric Point: 9.9900

>FAA00039.1 TPA: TrwC protein (plasmid) [Escherichia coli]
MLSHMVLTRQDIGRAASYYEDGADDYYAKDGDASEWQGKGAEELGLSGEVDSKRFRELLAGNIGEGHRIM
RSATRQDSKERIGLDLTFSAPKSVSLQALVAGDAEIIKAHDRAVARTLEQAEARAQARQKIQGKTRIETT
GNLVIGKFRHETSRERDPQLHTHAVILNMTKRSDGQWRALKNDEIVKRTRYLGAVYNAELAHELQKLGYQ
LRYGKDGNFDLAHIDRQQIEGFSKRTEQIAEWYAARGLDPNSVSLEQKQAAKVLSRAKKTSVDREALRAE
WQATAKELGIDFSRREWSGREKGGSEKQAHSFMPSDEAAKRAVRYAINHLTERQSVMDERELVDTAMKHA
VGAARLEDIQKELLRQTETGYLIREAPRYRPGGQTGPTDEPGKTRAEWVAELAAKGMKQGAARERVDNAI
KTGGLVPIEPRYTTQTALEREKRILQIERDGRGAVAPVIAAEAARERLASTNLNQGQREAAELIVSAANR
VVGVQGFAGTGKSHMLDTAKQMIEGEGYHVRALAAYGSQVKALRELNVEANTLASFLRAKDKNIDSRTVL
VIDEAGVVPTRLMEQTLKLAEKAGARVVLMGDTAQTKAIEAGRPFDQLQAAGMQTAHMREIQRQKNPELK
IAVELAAAGKASSSLERIKDVTEIKNHHERRAAVAEAYIALKPDERDRTLIVSGTNEARREINQIVREGL
GTAGKGIEFDTLVRVDTTQAERRHSKNYQVGHVIQPERDYAKTGLQRGELYRVVETGPGNRLTVIGEHDG
QRIQFSPMTHTKISVYQPERAELAVGDTIRITRNDKHLDLANGDRMKVVAVEDRKVTVTDGKRNVELPTD
KPLHVDHAYATTVHSSQGLTSDRVLIDAHAESRTTRKDVYYVAISRARFEARVFTNDRGKLPAAIARENI
KSAAHDLARDRGGRSAAAERQREQQRERERNRQTQQPAHDRQKAAREAERGMEAGR

  Protein domains


Predicted by InterproScan

(473-657)

(13-287)

  Protein structure


Source ID Structure
AlphaFold DB Q2NKF7

  Reference


[1] de la Cruz F et al. (2010) Conjugative DNA metabolism in Gram-negative bacteria. FEMS Microbiol Rev. 34(1):18-40. [PMID:19919603]
[2] Revilla C et al. (2008) Different pathways to acquiring resistance genes illustrated by the recent evolution of IncW plasmids. Antimicrob Agents Chemother. 52(4):1472-80. [PMID:18268088]
[3] Fernández-López R et al. (2006) Dynamics of the IncW genetic backbone imply general trends in conjugative plasmid evolution. FEMS Microbiol Rev. 30(6):942-66. [PMID:17026718]
[4] Llosa M et al. (1995) Nicking activity of TrwC directed against the origin of transfer of the IncW plasmid R388. J Mol Biol. 246(1):54-62. [PMID:7853404]
[5] Llosa M et al. (1994) Genetic organization of the conjugal DNA processing region of the IncW plasmid R388. J Mol Biol. 235(2):448-64. [PMID:8289274]