5K4A

Structure of the amidase mutant E79A at 2.3 Angstrom resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (C, F, A, B, D...)	Intracellular protease/amidase	polymer	288	31453.5	6	UniProt (A0A0H3AFW5) Pfam (PF01965)	Vibrio cholerae serotype O1 (strain ATCC 39541 / Classical Ogawa 395 / O395)
2	G, H, I, J, K... (C, F, A, B, D...)	water	water		18.0	575	Chemie (HOH)

Sequence modifications

C, F, A, B, D, E: 1 - 286 (UniProt: A0A0H3AFW5)

PDB	External Database	Details
Gly -1	-	expression tag
Ser 0	-	expression tag
Ala 79	Glu 79	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	188721.1
All*	Total formula weight	188721.1

*Water molecules are not included.