3B8V

Crystal structure of Escherichia coli alaine racemase mutant E221K

Summary for 3B8V

Related2RJG 2RJH 3B8T 3B8U 3B8W
DescriptorAlanine racemase, SULFATE ION, PYRIDOXAL-5'-PHOSPHATE, ... (4 entities in total)
Functional Keywordsalpha/beta barrel, cell shape, cell wall biogenesis/degradation, isomerase, peptidoglycan synthesis, pyridoxal phosphate
Biological sourceEscherichia coli
Total number of polymer chains4
Total molecular weight167710.47
Authors
Wu, D.,Hu, T.,Zhang, L.,Jiang, H.,Shen, X. (deposition date: 2007-11-02, release date: 2008-07-08, Last modification date: 2011-07-13)
Primary citation
Wu, D.,Hu, T.,Zhang, L.,Chen, J.,Du, J.,Ding, J.,Jiang, H.,Shen, X.
Residues Asp164 and Glu165 at the substrate entryway function potently in substrate orientation of alanine racemase from E. coli: Enzymatic characterization with crystal structure analysis
Protein Sci., 17:1066-1076, 2008
PubMed: 18434499 (PDB entries with the same primary citation)
DOI: 10.1110/ps.083495908
MImport into Mendeley
Experimental method
X-RAY DIFFRACTION (2.6 Å)
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Structure validation

RfreeClashscoreRamachandran outliersSidechain outliersRSRZ outliers0.233160.3%6.1%0.7%MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution

More Asymmetric unit images

Molmil generated image of 3b8v
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Molmil generated image of 3b8v
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Molmil generated image of 3b8v
rotated about y axis by 90°

More Biological unit images

Molmil generated image of 3b8v
no rotation
Molmil generated image of 3b8v
rotated about x axis by 90°
Molmil generated image of 3b8v
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 (3b8v.pdb1.gz [120.91 KB])
Coordinate files for Biological unit (3b8v.pdb2.gz [116.36 KB])
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