7CYK

Crystal structure of a second cysteine-pair mutant (V110C-I197C) of a bacterial bile acid transporter before disulfide bond formation

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Transporter, sodium/bile acid symporter family	polymer	307	32717.1	2	UniProt (A0A380PV03) Pfam (PF01758) In PDB	Yersinia frederiksenii
2	A, B	MERCURY (II) ION	non-polymer		200.6	6	Chemie (HG)
3		water	water		18.0	41	Chemie (HOH)

Sequence modifications

A, B: 1 - 307 (UniProt: A0A380PV03)

PDB	External Database	Details
Cys 110	Val 110	engineered mutation
Cys 197	Ile 197	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	65434.2
Non-Polymers*	Number of molecules	6
	Total formula weight	1203.5
All*	Total formula weight	66637.7

*Water molecules are not included.