2XHK

Crystal structure of transcription factor NtcA from Synechococcus elongatus bound to 2-oxoglutarate

Summary for 2XHK

Related2XGX 2XKP 2XKO
DescriptorGLOBAL NITROGEN REGULATOR, 2-OXOGLUTARIC ACID (3 entities in total)
Functional Keywordstranscription, nitrogen assimilation, crp/fnr superfamily, 2-oxoglutarate, global nitrogen controller.
Biological sourceSYNECHOCOCCUS ELONGATUS
Total number of polymer chains2
Total molecular weight50016.3
Authors
Llacer, J.L.,Castells, M.A.,Rubio, V. (deposition date: 2010-06-17, release date: 2010-08-18, Last modification date: 2011-07-13)
Primary citation
Llacer, J.L.,Espinosa, J.,Castells, M.A.,Contreras, A.,Forchhammer, K.,Rubio, V.
Structural Basis for the Regulation of Ntca-Dependent Transcription by Proteins Pipx and Pii.
Proc.Natl.Acad.Sci.USA, 107:15397-, 2010
PubMed: 20716687 (PDB entries with the same primary citation)
DOI: 10.1073/PNAS.1007015107
MImport into Mendeley
Experimental method
X-RAY DIFFRACTION (2.3 Å)
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Structure validation

RfreeClashscoreRamachandran outliersSidechain outliersRSRZ outliers0.251100.2%9.6%9.3%MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution

More Asymmetric unit images

Molmil generated image of 2xhk
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Molmil generated image of 2xhk
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Molmil generated image of 2xhk
rotated about y axis by 90°
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