Identification
Name:Protein traI
Synonyms:
  • DNA helicase I
Gene Name:traI
Enzyme Class:
Biological Properties
General Function:Replication, recombination and repair
Specific Function:TraI has been identified as DNA helicase I and it also has an additional activity of site-specific nicking at oriT. DNA helicase I is a potent DNA-dependent ATPase
Cellular Location:Cytoplasmic
SMPDB Pathways:Not Available
KEGG Pathways:Not Available
Complex Reactions:
1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb
Metabolites:
ECMDB IDNameView
ECMDB00538Adenosine triphosphateMetaboCard
ECMDB01341ADPMetaboCard
ECMDB21380Inorganic phosphateMetaboCard
ECMDB00494WaterMetaboCard
GO Classification:
Function
adenyl nucleotide binding
adenyl ribonucleotide binding
ATP binding
binding
catalytic activity
DNA binding
DNA helicase activity
helicase activity
hydrolase activity
hydrolase activity, acting on acid anhydrides
hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides
nucleic acid binding
nucleoside binding
nucleoside-triphosphatase activity
purine nucleoside binding
pyrophosphatase activity
Process
conjugation
multi-organism process
Gene Properties
Blattner:Not Available
Gene OrientationNot Available
Centisome Percentage:Not Available
Left Sequence EndNot Available
Right Sequence EndNot Available
Gene Sequence:
>5271 bp
ATGATGAGTATTGCGCAGGTCAGATCGGCCGGAAGTGCCGGGAACTATTATACCGACAAG
GATAATTACTATGTGCTGGGCAGCATGGGAGAACGCTGGGCCGGCAGGGGGGCTGAACAG
CTGGGGCTGCAGGGCAGTGTCGATAAGGATGTTTTTACCCGTCTTCTGGAGGGCAGGCTG
CCGGACGGAGCGGATCTAAGCCGCATGCAGGATGGCAGTAACAGGCATCGTCCCGGCTAC
GATCTGACCTTCTCCGCCCCCAAAAGTGTCTCCATGATGGCCATGTTAGGTGGCGATAAG
CGCCTGATTGATGCACATAATCAGGCCGTGGATTTTGCTGTCCGTCAGGTGGAGGCGCTG
GCCTCCACACGGGTGATGACGGACGGACAGTCAGAAACGGTGCTGACCGGTAATCTGGTG
ATGGCACTGTTTAACCACGACACCAGTCGCGATCAGGAACCACAGTTACACACGCATGCG
GTGGTGGCTAATGTCACGCAGCATAATGGCGAATGGAAGACACTGAGCAGTGACAAAGTG
GGGAAAACGGGGTTCATTGAGAATGTGTACGCTAATCAGATTGCCTTTGGCAGGCTCTAC
CGGGAAAAACTGAAAGAGCAGGTTGAGGCGCTGGGCTATGAAACTGAAGTGGTTGGTAAG
CACGGTATGTGGGAAATGCCGGGTGTACCGGTGGAGGCCTTTTCCGGACGCTCACAGACT
ATCCGGGAGGCCGTCGGGGAAGACGCCTCGCTGAAATCCCGGGATGTGGCGGCGCTGGAT
ACGCGTAAATCCAAACAGCATGTCGATCCGGAGATCAAAATGGCCGAGTGGATGCAGACG
CTGAAGGAAACCGGGTTCGACATCCGGGCATATCGTGACGCGGCGGATCAGCGTGCGGAT
CTCCGCACGCTGACGCCCGGGCCTGCTTCACAGGACGGGCCGGATGTGCAGCAGGCGGTG
ACACAGGCGATTGCCGGATTAAGTGAACGAAAAGTGCAGTTCACGTACACGGACGTACTG
GCCAGAACGGTCGGCATACTGCCGCCGGAAAATGGTGTGATTGAACGGGCACGCGCCGGT
ATCGATGAGGCCATCAGCCGTGAGCAGCTTATCCCCCTCGACCGTGAGAAGGGGCTGTTC
ACGTCCGGGATTCATGTGCTCGATGAGCTGTCAGTCCGGGCACTCAGTCGTGACATCATG
AAACAGAACCGGGTGACCGTACATCCGGAGAAAAGTGTTCCCCGGACGGCCGGTTACAGC
GATGCCGTCAGCGTGCTGGCACAGGATCGCCCGTCGCTGGCCATTGTGTCCGGGCAGGGC
GGTGCAGCCGGGCAGCGTGAGCGGGTGGCTGAACTGGTCATGATGGCCCGGGAGCAGGGG
CGGGAGGTGCAGATTATCGCTGCTGACCGTCGCTCGCAGATGAACATGAAGCAGGATGAA
CGGTTGTCCGGTGAGCTGATAACCGGACGTCGTCAGCTGCTGGAAGGCATGGCCTTCACG
CCGGGCAGTACTGTTATCGTTGACCAGGGCGAAAAACTCTCCCTGAAAGAGACGTTAACC
CTGCTGGACGGTGCCGCACGTCATAACGTACAGGTCCTGATAACCGACAGCGGGCAGCGA
ACCGGTACAGGCAGTGCACTGATGGCCATGAAGGATGCCGGGGTGAACACATATCGCTGG
CAGGGGGGAGAACAGCGACCGGCCACCATCATCAGTGAACCGGACCGTAATGTCCGCTAT
GCCCGGCTGGCAGGAGATTTTGCGGCCAGCGTGAAAGCCGGAGAAGAGAGCGTGGCACAG
GTCAGCGGGGTACGGGAACAGGCCATACTGACACAGGCCATTCGCAGTGAGCTGAAAACA
CAGGGCGTGCTCGGACTCCCGGAGGTGACCATGACTGCCCTTTCACCGGTCTGGCTGGAC
AGCCGGAGCCGTTATCTGCGGGATATGTACCGTCCGGGGATGGTGATGGAGCAGTGGAAC
CCGGAGACACGCAGTCATGACCGCTATGTTATCGACCGGGTGACGGCGCAGAGTCACAGC
CTGACCCTGCGGGATGCGCAGGGTGAAACGCAGGTGGTGCGTATTTCCTCCCTGGACAGC
AGCTGGTCGCTGTTCCGGCCGGAAAAAATGCCGGTGGCAGACGGCGAGCGACTGAGGGTG
ACAGGGAAAATTCCCGGACTCCGCGTCTCCGGCGGTGACCGCCTGCAGGTGGCATCCGTC
AGTGAAGATGCGATGACGGTTGTTGTGCCGGGACGGGCTGAACCGGCCACCCTGCCTGTG
AGCGATTCACCGTTCACGGCACTGAAGCTGGAGAACGGCTGGGTGGAAACGCCCGGGCAT
TCCGTCAGCGACAGTGCGACGGTTTTTGCCTCCGTCACACAGATGGCAATGGACAATGCC
ACCCTGAACGGTCTGGCCCGCAGTGGTCGTGATGTCCGGCTGTATTCCTCACTGGATGAA
ACCCGTACTGCGGAAAAACTTGCCCGCCATCCGTCCTTTACGGTGGTTTCTGAGCAGATA
AAGACGCGGGCCGGTGAGACATCGCTGGAAACGGCTATCAGTCATCAGAAGTCCGCACTT
CACACGCCGGCACAGCAGGCCATTCATCTTGCCCTTCCGGTGGTGGAAAGTAAAAAACTG
GCCTTCAGCATGGTGGACCTGCTGACAGAGGCAAAGTCGTTTGCTGCAGAAGGAACCGGT
TTTACTGAACTGGGAGGGGAAATCAATGCGCAGATAAAACGGGGTGATTTACTGTATGTG
GATGTGGCAAAAGGCTATGGCACAGGTCTGCTGGTTTCCCGTGCGTCGTATGAGGCAGAA
AAGAGCATTCTTCGCCATATTCTCGAAGGTAAGGAGGCGGTCATGCCGCTGATGGAGAGA
GTACCTGGCGAACTCATGGAGAAACTGACATCAGGACAGCGTGCCGCCACCCGCATGATA
CTGGAAACGTCCGACCGTTTCACGGTGGTACAGGGCTATGCCGGTGTGGGTAAGACCACA
CAGTTCCGGGCGGTGATGTCAGCCGTGAACATGCTGCCGGAGAGTGAGCGTCCCCGAGTC
GTGGGGCTGGGTCCCACACACCGTGCGGTCGGGGAGATGCGCAGCGCCGGCGTGGATGCG
CAGACACTGGCGTCCTTTCTGCATGACACGCAGCTGCAGCAGCGCAGCGGAGAAACGCCG
GATTTCAGCAACACGCTGTTCCTGCTCGATGAGAGCTCAATGGTGGGCAATACCGACATG
GCACGGGCATACGCCCTGATTGCGGCCGGTGGCGGTAGGGCGGTGGCCAGTGGTGACACG
GACCAGCTGCAGGCCATCGCGCCCGGTCAGCCTTTCCGTCTCCAGCAGACGCGCAGTGCT
GCCGATGTGGCCATCATGAAGGAGATTGTGCGTCAGACGCCGGAACTGCGGGAGGCGGTA
TACAGCCTGATTAACCGGGATGTGGAAAGGGCACTGTCCGGGCTTGAGAGTGTGAAACCG
TCTCAGGTGCCACGTCAGGAGGGCGCATGGGCACCGGAGCACTCCGTGACGGAGTTCAGT
CACAGCCAGGAAGCGAAACTGGCAGAAGCGCAGCAGAAGGCGATGCTGAAAGGCGAGGCT
TTTCCGGATGTCCCCATGACACTGTATGAAGCCATTGTCCGCGACTATACCGGCAGAACA
CCGGAAGCACGGGAGCAGACGCTGATTGTCACGCACCTGAATGAGGACCGGCGCGTACTG
AACAGCATGATTCATGATGTACGGGAAAAGGCCGGTGAGCTGGGGAAAGAGCAGGTCATG
GTGCCTGTCCTGAACACAGCGAATATACGTGACGGGGAGCTGCGTCGTCTCTCCACCTGG
GAGACACATCGGGACGCACTTGTCCTGGTGGATAATGTGTATCACCGGATTGCCGGTATC
AGTAAGGATGACGGGCTGATAACCCTGCAGGATGCGGAAGGTAACACGCGGTTGATTTCT
CCCCGGGAGGCGGTGGCTGAAGGTGTCACACTGTACACCCCGGACACCATCAGGGTGGGG
ACCGGTGACCGGATGCGCTTCACGAAGAGTGACCGGGAGCGCGGTTATGTGGCCAACAGC
GTCTGGACGGTGACAGCAGTTTCCGGTGACAGTGTCACGCTGTCGGACGGACAGCAGACC
CGGGAGATTCGCCCCGGCCAGGAGCAGGCAGAGCAACATATTGACCTGGCCTATGCCATC
ACCGCTCACGGTGCGCAGGGGGCAAGTGAAACCTTTGCCATTGCGCTTGAAGGAACGGAA
GGTAACCGGAAACTGATGGCCGGCTTTGAGTCAGCCTACGTGGCCCTGTCGCGTATGAAG
CAGCATGTGCAGGTGTACACCGATAACCGTCAGGGCTGGACGGATGCCATTAACAATGCC
GTACAGAAAGGAACGGCCCACGATGTATTTGAGCCGAAACCGGACCGGGAGGTCATGAAT
GCAGAGCGGCTGTTCAGTACGGCGCGGGAACTGCGGGACGTGGCGGCAGGGCGTGCTGTT
CTCCGTCAGGCGGGGCTGGCCGGGGGAGACAGTCCGGCACGGTTTATTGCACCGGGGCGC
AAATATCCGCAGCCGTATGTGGCACTGCCGGCGTTTGACCGTAACGGCAAGTCAGCAGGT
ATCTGGCTGAACCCACTGACCACGGATGACGGAAACGGGCTGCGGGGATTCAGTGGTGAA
GGACGGGTGAAAGGCAGCGGGGATGCGCAGTTCGTGGCCCTGCAGGGCAGCCGTAACGGA
GAGAGCCTGCTGGCTGATAATATGCAGGATGGTGTCCGGATTGCCCGTGATAATCCTGAC
AGCGGTGTGGTGGTGAGAATCGCCGGTGAAGGTCGTCCGTGGAATCCCGGTGCCATCACC
GGTGGTCGCGTGTGGGGGGATATCCCGGACAACAGTGTCCAGCCGGGAGCCGGAAATGGC
GAACCGGTCACGGCAGAGGTGCTGGCACAGCGGCAGGCTGAAGAGGCCATCCGTCGTGAA
ACGGAACGCCGCGCAGATGAAATTGTCCGTAAAATGGCAGAGAACAAACCTGACCTGCCG
GATGGCAAAACAGAGCAGGCTGTCAGGGAGATTGCCGGGCAGGAGCGTGACCGGGCTGCC
ATAACTGAACGGGAAGCCGCGCTGCCGGAGGGTGTACTGCGTGAACCTCAACGGGTGCGG
GAAGCTGTCAGGGAAATTGCCCGGGAAAATCTGCTGCAGGAGCGACTTCAGCAGATGGAG
CGGGATATGGTCCGCGACCTGCAGAAAGAGAAAACCCTGGGTGGAGACTGA
Protein Properties
Pfam Domain Function:
Protein Residues:1756
Protein Molecular Weight:192015
Protein Theoretical pI:6
PDB File:1P4D
Signaling Regions:
  • None
Transmembrane Regions:
  • None
Protein Sequence:
>Protein traI
MMSIAQVRSAGSAGNYYTDKDNYYVLGSMGERWAGRGAEQLGLQGSVDKDVFTRLLEGRL
PDGADLSRMQDGSNRHRPGYDLTFSAPKSVSMMAMLGGDKRLIDAHNQAVDFAVRQVEAL
ASTRVMTDGQSETVLTGNLVMALFNHDTSRDQEPQLHTHAVVANVTQHNGEWKTLSSDKV
GKTGFIENVYANQIAFGRLYREKLKEQVEALGYETEVVGKHGMWEMPGVPVEAFSGRSQT
IREAVGEDASLKSRDVAALDTRKSKQHVDPEIKMAEWMQTLKETGFDIRAYRDAADQRAD
LRTLTPGPASQDGPDVQQAVTQAIAGLSERKVQFTYTDVLARTVGILPPENGVIERARAG
IDEAISREQLIPLDREKGLFTSGIHVLDELSVRALSRDIMKQNRVTVHPEKSVPRTAGYS
DAVSVLAQDRPSLAIVSGQGGAAGQRERVAELVMMAREQGREVQIIAADRRSQMNMKQDE
RLSGELITGRRQLLEGMAFTPGSTVIVDQGEKLSLKETLTLLDGAARHNVQVLITDSGQR
TGTGSALMAMKDAGVNTYRWQGGEQRPATIISEPDRNVRYARLAGDFAASVKAGEESVAQ
VSGVREQAILTQAIRSELKTQGVLGLPEVTMTALSPVWLDSRSRYLRDMYRPGMVMEQWN
PETRSHDRYVIDRVTAQSHSLTLRDAQGETQVVRISSLDSSWSLFRPEKMPVADGERLRV
TGKIPGLRVSGGDRLQVASVSEDAMTVVVPGRAEPATLPVSDSPFTALKLENGWVETPGH
SVSDSATVFASVTQMAMDNATLNGLARSGRDVRLYSSLDETRTAEKLARHPSFTVVSEQI
KTRAGETSLETAISHQKSALHTPAQQAIHLALPVVESKKLAFSMVDLLTEAKSFAAEGTG
FTELGGEINAQIKRGDLLYVDVAKGYGTGLLVSRASYEAEKSILRHILEGKEAVMPLMER
VPGELMEKLTSGQRAATRMILETSDRFTVVQGYAGVGKTTQFRAVMSAVNMLPESERPRV
VGLGPTHRAVGEMRSAGVDAQTLASFLHDTQLQQRSGETPDFSNTLFLLDESSMVGNTDM
ARAYALIAAGGGRAVASGDTDQLQAIAPGQPFRLQQTRSAADVAIMKEIVRQTPELREAV
YSLINRDVERALSGLESVKPSQVPRQEGAWAPEHSVTEFSHSQEAKLAEAQQKAMLKGEA
FPDVPMTLYEAIVRDYTGRTPEAREQTLIVTHLNEDRRVLNSMIHDVREKAGELGKEQVM
VPVLNTANIRDGELRRLSTWETHRDALVLVDNVYHRIAGISKDDGLITLQDAEGNTRLIS
PREAVAEGVTLYTPDTIRVGTGDRMRFTKSDRERGYVANSVWTVTAVSGDSVTLSDGQQT
REIRPGQEQAEQHIDLAYAITAHGAQGASETFAIALEGTEGNRKLMAGFESAYVALSRMK
QHVQVYTDNRQGWTDAINNAVQKGTAHDVFEPKPDREVMNAERLFSTARELRDVAAGRAV
LRQAGLAGGDSPARFIAPGRKYPQPYVALPAFDRNGKSAGIWLNPLTTDDGNGLRGFSGE
GRVKGSGDAQFVALQGSRNGESLLADNMQDGVRIARDNPDSGVVVRIAGEGRPWNPGAIT
GGRVWGDIPDNSVQPGAGNGEPVTAEVLAQRQAEEAIRRETERRADEIVRKMAENKPDLP
DGKTEQAVREIAGQERDRAAITEREAALPEGVLREPQRVREAVREIARENLLQERLQQME
RDMVRDLQKEKTLGGD
References
External Links:
ResourceLink
Uniprot ID:P14565
Uniprot Name:TRAI1_ECOLI
GenBank Gene ID:AP001918
Genebank Protein ID:8918927
PDB ID:1P4D
CCDB:TRAI1_ECOLI
General Reference:
  • Bradshaw, H. D. Jr, Traxler, B. A., Minkley, E. G. Jr, Nester, E. W., Gordon, M. P. (1990). "Nucleotide sequence of the traI (helicase I) gene from the sex factor F." J Bacteriol 172:4127-4131. Pubmed: 2163400
  • Frost, L. S., Ippen-Ihler, K., Skurray, R. A. (1994). "Analysis of the sequence and gene products of the transfer region of the F sex factor." Microbiol Rev 58:162-210. Pubmed: 7915817
  • Jalajakumari, M. B., Manning, P. A. (1989). "Nucleotide sequence of the traD region in the Escherichia coli F sex factor." Gene 81:195-202. Pubmed: 2680768
  • Penfold, S. S., Simon, J., Frost, L. S. (1996). "Regulation of the expression of the traM gene of the F sex factor of Escherichia coli." Mol Microbiol 20:549-558. Pubmed: 8736534
  • Yoshioka, Y., Fujita, Y., Ohtsubo, E. (1990). "Nucleotide sequence of the promoter-distal region of the tra operon of plasmid R100, including traI (DNA helicase I) and traD genes." J Mol Biol 214:39-53. Pubmed: 2164585