1A4A

AZURIN MUTANT WITH MET 121 REPLACED BY HIS, PH 6.5 CRYSTAL FORM, DATA COLLECTED AT 16 DEGREES CELSIUS

Summary for 1A4A

DescriptorAZURIN, COPPER (II) ION (3 entities in total)
Functional Keywordselectron transport, cuproprotein
Biological sourceAchromobacter denitrificans
Cellular locationPeriplasm P00280
Total number of polymer chains2
Total molecular weight28136.83
Authors
Messerschmidt, A.,Prade, L. (deposition date: 1998-01-28, release date: 1998-04-29, Last modification date: 2017-11-29)
Primary citation
Messerschmidt, A.,Prade, L.,Kroes, S.J.,Sanders-Loehr, J.,Huber, R.,Canters, G.W.
Rack-induced metal binding vs. flexibility: Met121His azurin crystal structures at different pH.
Proc.Natl.Acad.Sci.USA, 95:3443-3448, 1998
PubMed: 9520385 (PDB entries with the same primary citation)
DOI: 10.1073/pnas.95.7.3443
MImport into Mendeley
Experimental method
X-RAY DIFFRACTION (1.89 Å)
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Structure validation

ClashscoreRamachandran outliersSidechain outliers50.4%5.8%MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution

More Asymmetric unit images

Molmil generated image of 1a4a
no rotation
Molmil generated image of 1a4a
rotated about x axis by 90°
Molmil generated image of 1a4a
rotated about y axis by 90°

More Biological unit images

Molmil generated image of 1a4a
no rotation
Molmil generated image of 1a4a
rotated about x axis by 90°
Molmil generated image of 1a4a
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 (1a4a.pdb1.gz [31.11 KB])
Coordinate files for Biological unit (1a4a.pdb2.gz [31.35 KB])