P14565 (TRAI1_ECOLI) Escherichia coli (strain K12)

Multifunctional conjugation protein TraI UniProtKBInterproInteractive Modelling

1756 aa; Sequence (Fasta) ; (Isoform 2; ) Identical sequences: Escherichia coli: A0A3K2J692

Sequence Features

 16O-(5'-phospho-DNA)-tyrosine intermediate; for relaxase activity.
 17Relaxase.
 146Magnesium; via pros nitrogen; catalytic.
 157Magnesium; via tele nitrogen; catalytic.
 159Magnesium; via tele nitrogen; catalytic.
 992-999ATP.
 10-283TrwC relaxase
IPR014862PF08751
 575-625TraI, N-terminal subdomain
IPR040987PF18272
 635-706TraI, 2B/2B-like domain
IPR040668PF18340
 1434-1555DNA helicase, TraI type
IPR009767PF07057

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownload
Crystal structure of the trai c-terminal domainhomo-2-mer 10×SO4;3fld1476-1628
Cryo EM structure of the conjugative relaxase TraI of the F/R1 plasmid systemmonomer 5n8o1-1756
F factor TraI Relaxase Domainmonomer MG;EDO;1p4d1-330
F Factor TraI Relaxase Domain bound to F oriT Single-stranded DNAmonomer MG;IMD;2a0i1-330
Crystal Structure of the F plasmid TraI Relaxase Domain with the Scissile Thymidine Basemonomer MG;2q7t1-300
'Crystal Structure of the F plasmid TraI Relaxase Domain with the Scissile Thymidine Base and Imi...monomer PON;TMP;MG;2q7u1-300
TraI (381-569)monomer 2l8b381-569

Homology models built on isoform sequence

Isoform #Oligo-stateLigandsQMEANTemplateRangeSeq id (%)ReportDownload
2monomer1.483fld.1.A522-673
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