1A3C

PYRR, THE BACILLUS SUBTILIS PYRIMIDINE BIOSYNTHETIC OPERON REPRESSOR, DIMERIC FORM

Summary for 1A3C

DescriptorPYRIMIDINE OPERON REGULATORY PROTEIN PYRR, SAMARIUM (III) ION, SULFATE ION, ... (4 entities in total)
Functional Keywordstranscription regulation, attenuation protein, rna-binding protein, pyrimidine biosynthesis, transferase, prtase, phosphoribosyltransferase, bifunctional enzyme
Biological sourceBacillus subtilis
Total number of polymer chains1
Total molecular weight20687.06
Authors
Tomchick, D.R.,Turner, R.J.,Switzer, R.W.,Smith, J.L. (deposition date: 1998-01-20, release date: 1998-08-05, Last modification date: 2018-03-21)
Primary citation
Tomchick, D.R.,Turner, R.J.,Switzer, R.L.,Smith, J.L.
Adaptation of an enzyme to regulatory function: structure of Bacillus subtilis PyrR, a pyr RNA-binding attenuation protein and uracil phosphoribosyltransferase.
Structure, 6:337-350, 1998
PubMed: 9551555 (PDB entries with the same primary citation)
DOI: 10.1016/S0969-2126(98)00036-7
MImport into Mendeley
Experimental method
X-RAY DIFFRACTION (1.6 Å)
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Structure validation

RfreeClashscoreRamachandran outliersSidechain outliersRSRZ outliers0.2252002.8%10.8%MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution

More Asymmetric unit images

Molmil generated image of 1a3c
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Molmil generated image of 1a3c
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Molmil generated image of 1a3c
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More Biological unit images

Molmil generated image of 1a3c
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Molmil generated image of 1a3c
rotated about x axis by 90°
Molmil generated image of 1a3c
rotated about y axis by 90°
(*)In the case of coarse surface representation, the asymmetric unit is shown as red ribbon representation.
Coordinate files for Biological unit (1a3c.pdb1.gz [67.44 KB])