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PDBsum entry 1d7e

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Photosynthesis PDB id
1d7e
Contents
Protein chain
120 a.a. *
Ligands
HC4
Waters ×151
* Residue conservation analysis

References listed in PDB file
Key reference
Title Conformational substates in different crystal forms of the photoactive yellow protein--Correlation with theoretical and experimental flexibility.
Authors D.M.Van aalten, W.Crielaard, K.J.Hellingwerf, L.Joshua-Tor.
Ref. Protein Sci, 2000, 9, 64-72. [DOI no: 10.1110/ps.9.1.64]
PubMed id 10739248
Abstract
The conformational changes during the photocycle of the photoactive yellow protein have been the subject of many recent studies. Spectroscopic measurements have shown that the photocycle also occurs in a crystalline environment, and this has been the basis for subsequent Laue diffraction and cryocrystallographic studies. These studies have shown that conformational changes during the photocycle are limited to the chromophore and its immediate environment. However, spectroscopic studies suggest the presence of large conformational changes in the protein. Here, we address this apparent discrepancy in two ways. First, we obtain a description of large concerted motions in the ground state of the yellow protein from NMR data and theoretical calculations. Second, we describe the high-resolution structure of the yellow protein crystallized in a different space group. The structure of the yellow protein differs significantly between the two crystal forms. We show that these differences can be used to obtain a description of the flexibility of the protein that is consistent with the motions observed in solution.
Secondary reference #1
Title 1.4 a structure of photoactive yellow protein, A cytosolic photoreceptor: unusual fold, Active site, And chromophore.
Authors G.E.Borgstahl, D.R.Williams, E.D.Getzoff.
Ref. Biochemistry, 1995, 34, 6278-6287. [DOI no: 10.1021/bi00019a004]
PubMed id 7756254
Full text Abstract
Secondary reference #2
Title Solution structure and backbone dynamics of the photoactive yellow protein.
Authors P.DüX, G.Rubinstenn, G.W.Vuister, R.Boelens, F.A.Mulder, K.Hård, W.D.Hoff, A.R.Kroon, W.Crielaard, K.J.Hellingwerf, R.Kaptein.
Ref. Biochemistry, 1998, 37, 12689-12699. [DOI no: 10.1021/bi9806652]
PubMed id 9737845
Full text Abstract
PROCHECK
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