3MG5

Core-streptavidin mutant F130L in complex with biotin

Summary for 3MG5

Entry DOI	10.2210/pdb3mg5/pdb
Related	1MK5
Descriptor	Streptavidin, BIOTIN, GLYCEROL, ... (4 entities in total)
Functional Keywords	biotin-binding protein, streptavidin
Biological source	Streptomyces avidinii
Cellular location	Secreted: P22629
Total number of polymer chains	4
Total formula weight	54979.55
Authors	Le Trong, I.,Baugh, L.,Stayton, P.S.,Lybrand, T.P.,Stenkamp, R.E. (deposition date: 2010-04-05, release date: 2010-05-26, Last modification date: 2023-09-06)
Primary citation	Baugh, L.,Le Trong, I.,Cerutti, D.S.,Gulich, S.,Stayton, P.S.,Stenkamp, R.E.,Lybrand, T.P. A distal point mutation in the streptavidin-biotin complex preserves structure but diminishes binding affinity: experimental evidence of electronic polarization effects? Biochemistry, 49:4568-4570, 2010 Cited by PubMed: 20462252 DOI: 10.1021/bi1005392 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (1.3 Å)

Structure validation