4ges: Difference between revisions

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==crystal structure of GFP-TYR151PYZ with an unnatural amino acid incorporation==
==crystal structure of GFP-TYR151PYZ with an unnatural amino acid incorporation==
<StructureSection load='4ges' size='340' side='right' caption='[[4ges]], [[Resolution|resolution]] 1.23&Aring;' scene=''>
<StructureSection load='4ges' size='340' side='right'caption='[[4ges]], [[Resolution|resolution]] 1.23&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4ges]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Aeqvi Aeqvi]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4GES OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4GES FirstGlance]. <br>
<table><tr><td colspan='2'>[[4ges]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Aeqvi Aeqvi]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4GES OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4GES FirstGlance]. <br>
Line 28: Line 28:
</StructureSection>
</StructureSection>
[[Category: Aeqvi]]
[[Category: Aeqvi]]
[[Category: Large Structures]]
[[Category: Dong, J]]
[[Category: Dong, J]]
[[Category: Gong, W]]
[[Category: Gong, W]]

Revision as of 14:54, 17 July 2019

crystal structure of GFP-TYR151PYZ with an unnatural amino acid incorporationcrystal structure of GFP-TYR151PYZ with an unnatural amino acid incorporation

Structural highlights

4ges is a 1 chain structure with sequence from Aeqvi. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
NonStd Res:
Gene:GFP (AEQVI)
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

[GFP_AEQVI] Energy-transfer acceptor. Its role is to transduce the blue chemiluminescence of the protein aequorin into green fluorescent light by energy transfer. Fluoresces in vivo upon receiving energy from the Ca(2+)-activated photoprotein aequorin.

Publication Abstract from PubMed

ET encounters jellyfish: Through the incorporation of the metal-chelating amino acid pyTyr into green fluorescent protein (GFP) from jellyfish, photoinduced electron transfer (ET) from the GFP chromophore to a bound Cu(II) ion was shown to occur within one nanosecond in a distance-dependent manner. The crystal structure of GFP with pyTyr at a specific position shows the structural basis for the nanomolar binding affinity of pyTyr to Cu(II) ions.

Genetic incorporation of a metal-chelating amino Acid as a probe for protein electron transfer.,Liu X, Li J, Dong J, Hu C, Gong W, Wang J Angew Chem Int Ed Engl. 2012 Oct 8;51(41):10261-5. doi: 10.1002/anie.201204962., Epub 2012 Aug 31. PMID:22936654[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Liu X, Li J, Dong J, Hu C, Gong W, Wang J. Genetic incorporation of a metal-chelating amino Acid as a probe for protein electron transfer. Angew Chem Int Ed Engl. 2012 Oct 8;51(41):10261-5. doi: 10.1002/anie.201204962., Epub 2012 Aug 31. PMID:22936654 doi:http://dx.doi.org/10.1002/anie.201204962

4ges, resolution 1.23Å

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