1B20

DELETION OF A BURIED SALT-BRIDGE IN BARNASE

Summary for 1B20

• Entry DOI: 10.2210/pdb1b20/pdb
• Descriptor: PROTEIN (BARNASE), ZINC ION (3 entities in total)
• Functional Keywords: microbial ribonuclease, alpha/beta protein, hydrolase
• Biological source: Bacillus amyloliquefaciens
• Cellular location: Secreted: P00648
• Total number of polymer chains: 3
• Total formula weight: 37182.04

Authors

Vaughan, C.K.,Harryson, P.,Buckle, A.M.,Oliveberg, M.,Fersht, A.R. (deposition date: 1998-12-03, release date: 1998-12-09, Last modification date: 2023-12-27)

• Primary citation: Vaughan, C.K.,Harryson, P.,Buckle, A.M.,Fersht, A.R.; A structural double-mutant cycle: estimating the strength of a buried salt bridge in barnase.; Acta Crystallogr.,Sect.D, 58:591-600, 2002; PubMed: 11914482; DOI: 10.1107/S0907444902001567

Experimental method

X-RAY DIFFRACTION (1.7 Å)