4IBX

Crystal structure of stabilized TEM-1 beta-lactamase variant v.13

Summary for 4IBX

• Entry DOI: 10.2210/pdb4ibx/pdb
• Related: 4IBR
• Descriptor: Beta-lactamase TEM, CALCIUM ION, 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, ... (5 entities in total)
• Functional Keywords: tem-1 beta-lactamase, hydrolase
• Biological source: Escherichia coli
• Total number of polymer chains: 5
• Total formula weight: 144615.82

Authors

Dellus-Gur, E.,Toth-Petroczy, A.,Elias, M.,Tawfik, D.S. (deposition date: 2012-12-09, release date: 2013-04-03, Last modification date: 2023-09-20)

• Primary citation: Dellus-Gur, E.,Toth-Petroczy, A.,Elias, M.,Tawfik, D.S.; What Makes a Protein Fold Amenable to Functional Innovation? Fold Polarity and Stability Trade-offs.; J.Mol.Biol., 425:2609-2621, 2013; PubMed: 23542341; DOI: 10.1016/j.jmb.2013.03.033

Experimental method

X-RAY DIFFRACTION (2.68 Å)