2FED

Structure of the E203Q mutant of the Cl-/H+ exchanger CLC-ec1 from E.Coli

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	H(+)/Cl(-) exchange transporter clcA	polymer	465	49657.7	2	UniProt (P37019) Pfam (PF00654)	Escherichia coli	ClC-ec1
2	C, E (C, E)	Fab fragment, heavy chain	polymer	222	23823.0	2		Homo sapiens (human)
3	D, F (D, F)	Fab fragment, light chain	polymer	211	23088.4	2		Homo sapiens (human)

Sequence modifications

A, B: 1 - 465 (UniProt: P37019)

PDB	External Database	Details
Gln 203	Glu 203	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	193138.4
All*	Total formula weight	193138.4

*Water molecules are not included.