1zi0

A Superhelical Spiral in Escherichia coli DNA Gyrase A C-terminal Domain Imparts Unidirectional Supercoiling BiasA Superhelical Spiral in Escherichia coli DNA Gyrase A C-terminal Domain Imparts Unidirectional Supercoiling Bias

Structural highlights

1zi0 is a 2 chain structure with sequence from Escherichia coli. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:	X-ray diffraction, Resolution 2.6Å
Resources:	FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

GYRA_ECOLI DNA gyrase negatively supercoils closed circular double-stranded DNA in an ATP-dependent manner and also catalyzes the interconversion of other topological isomers of double-stranded DNA rings, including catenanes and knotted rings.^[1] ^[2] ^[3]

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

References

↑ Hockings SC, Maxwell A. Identification of four GyrA residues involved in the DNA breakage-reunion reaction of DNA gyrase. J Mol Biol. 2002 Apr 26;318(2):351-9. PMID:12051842 doi:http://dx.doi.org/10.1016/S0022-2836(02)00048-7
↑ Sissi C, Chemello A, Vazquez E, Mitchenall LA, Maxwell A, Palumbo M. DNA gyrase requires DNA for effective two-site coordination of divalent metal ions: further insight into the mechanism of enzyme action. Biochemistry. 2008 Aug 19;47(33):8538-45. doi: 10.1021/bi800480j. Epub 2008 Jul, 22. PMID:18642932 doi:http://dx.doi.org/10.1021/bi800480j
↑ Edwards MJ, Flatman RH, Mitchenall LA, Stevenson CE, Le TB, Clarke TA, McKay AR, Fiedler HP, Buttner MJ, Lawson DM, Maxwell A. A crystal structure of the bifunctional antibiotic simocyclinone D8, bound to DNA gyrase. Science. 2009 Dec 4;326(5958):1415-8. PMID:19965760 doi:326/5958/1415

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OCA

[1] Hockings SC, Maxwell A. Identification of four GyrA residues involved in the DNA breakage-reunion reaction of DNA gyrase. J Mol Biol. 2002 Apr 26;318(2):351-9. PMID:12051842 doi:http://dx.doi.org/10.1016/S0022-2836(02)00048-7

[2] Sissi C, Chemello A, Vazquez E, Mitchenall LA, Maxwell A, Palumbo M. DNA gyrase requires DNA for effective two-site coordination of divalent metal ions: further insight into the mechanism of enzyme action. Biochemistry. 2008 Aug 19;47(33):8538-45. doi: 10.1021/bi800480j. Epub 2008 Jul, 22. PMID:18642932 doi:http://dx.doi.org/10.1021/bi800480j

[3] Edwards MJ, Flatman RH, Mitchenall LA, Stevenson CE, Le TB, Clarke TA, McKay AR, Fiedler HP, Buttner MJ, Lawson DM, Maxwell A. A crystal structure of the bifunctional antibiotic simocyclinone D8, bound to DNA gyrase. Science. 2009 Dec 4;326(5958):1415-8. PMID:19965760 doi:326/5958/1415

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[2]

[3]

1zi0

A Superhelical Spiral in Escherichia coli DNA Gyrase A C-terminal Domain Imparts Unidirectional Supercoiling BiasA Superhelical Spiral in Escherichia coli DNA Gyrase A C-terminal Domain Imparts Unidirectional Supercoiling Bias

Structural highlights

Function

Evolutionary Conservation

See Also

References

Contents

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1zi0

A Superhelical Spiral in Escherichia coli DNA Gyrase A C-terminal Domain Imparts Unidirectional Supercoiling BiasA Superhelical Spiral in Escherichia coli DNA Gyrase A C-terminal Domain Imparts Unidirectional Supercoiling Bias

Structural highlights

Function

Evolutionary Conservation

See Also

References

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