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- DnaB_helicase abstract "DnaB helicase is an enzyme in bacteria which opens the replication fork during DNA replication. Although the mechanism by which DnaB both couples ATP hydrolysis to translocation along DNA and denatures the duplex is unknown, a change in the quaternary structure of the protein involving dimerisation of the N-terminal domain has been observed and may occur during the enzymatic cycle. Initially when DnaB binds to dnaA, it is associated with dnaC, a negative regulator. After DnaC dissociates, DnaB binds dnaG.The N-terminal has a multi-helical structure that forms an orthogonal bundle. The C-terminal domain contains an ATP-binding site and is therefore probably the site of ATP hydrolysis.In eukaryotes, helicase function is provided by the MCM (Minichromosome maintenance) complex.The DnaB helicase is the product of the dnaB gene. The helicase enzyme that is produced is a hexamer in E. coli, as well as in many other bacteria.The energy for DnaB activity is provided by NTP hydrolysis. Mechanical energy moves the DnaB into the replication fork, physically splitting it in half.".
- DnaB_helicase ecNumber "3.6.1.-".
- DnaB_helicase entrezgene "948555".
- DnaB_helicase symbol "DnaB".
- DnaB_helicase symbol "DnaB_C".
- DnaB_helicase symbol "dnaB".
- DnaB_helicase thumbnail PDB_1jwe_EBI.jpg?width=300.
- DnaB_helicase uniprot "P0ACB0".
- DnaB_helicase wikiPageID "505434".
- DnaB_helicase wikiPageRevisionID "591037287".
- DnaB_helicase caption "nmr structure of the n-terminal domain of e. coli dnab helicase".
- DnaB_helicase ecnumber "3.6".
- DnaB_helicase entrezgene "948555".
- DnaB_helicase hasPhotoCollection DnaB_helicase.
- DnaB_helicase interpro "IPR007693".
- DnaB_helicase interpro "IPR007694".
- DnaB_helicase name "DnaB-like helicase C terminal domain".
- DnaB_helicase name "DnaB-like helicase N terminal domain".
- DnaB_helicase name "Replicative DNA helicase".
- DnaB_helicase pfam "PF00772".
- DnaB_helicase pfam "PF03796".
- DnaB_helicase pfamClan "CL0023".
- DnaB_helicase scop "1".
- DnaB_helicase symbol "DnaB".
- DnaB_helicase symbol "DnaB_C".
- DnaB_helicase symbol "dnaB".
- DnaB_helicase uniprot "P0ACB0".
- DnaB_helicase subject Category:DNA_replication.
- DnaB_helicase subject Category:EC_3.6.1.
- DnaB_helicase subject Category:Protein_domains.
- DnaB_helicase type Abstraction100002137.
- DnaB_helicase type Attribute100024264.
- DnaB_helicase type Chemical114806838.
- DnaB_helicase type Compound114818238.
- DnaB_helicase type Environment113934596.
- DnaB_helicase type Macromolecule114944888.
- DnaB_helicase type Material114580897.
- DnaB_helicase type Matter100020827.
- DnaB_helicase type Molecule114682133.
- DnaB_helicase type OrganicCompound114727670.
- DnaB_helicase type Part113809207.
- DnaB_helicase type PhysicalEntity100001930.
- DnaB_helicase type Protein114728724.
- DnaB_helicase type ProteinDomains.
- DnaB_helicase type Relation100031921.
- DnaB_helicase type Situation113927383.
- DnaB_helicase type Sphere114514039.
- DnaB_helicase type State100024720.
- DnaB_helicase type Substance100019613.
- DnaB_helicase type Thing100002452.
- DnaB_helicase type Unit109465459.
- DnaB_helicase type Biomolecule.
- DnaB_helicase type Protein.
- DnaB_helicase type ProteinMolecule.
- DnaB_helicase type BiologicalObject.
- DnaB_helicase comment "DnaB helicase is an enzyme in bacteria which opens the replication fork during DNA replication. Although the mechanism by which DnaB both couples ATP hydrolysis to translocation along DNA and denatures the duplex is unknown, a change in the quaternary structure of the protein involving dimerisation of the N-terminal domain has been observed and may occur during the enzymatic cycle. Initially when DnaB binds to dnaA, it is associated with dnaC, a negative regulator.".
- DnaB_helicase label "DnaB helicase".
- DnaB_helicase label "DnaB".
- DnaB_helicase label "DnaBヘリカーゼ".
- DnaB_helicase label "هيليكاز دانا بي".
- DnaB_helicase sameAs DnaBヘリカーゼ.
- DnaB_helicase sameAs m.02jhgw.
- DnaB_helicase sameAs Q2033993.
- DnaB_helicase sameAs Q2033993.
- DnaB_helicase sameAs DnaB_helicase.
- DnaB_helicase wasDerivedFrom DnaB_helicase?oldid=591037287.
- DnaB_helicase depiction PDB_1jwe_EBI.jpg.
- DnaB_helicase isPrimaryTopicOf DnaB_helicase.
- DnaB_helicase name "Replicative DNA helicase".