4C0R

Molecular and structural basis of glutathione import in Gram-positive bacteria via GshT and the cystine ABC importer TcyBC of Streptococcus mutans.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	PUTATIVE AMINO ACID BINDING PROTEIN	polymer	248	28557.3	2	UniProt (M2L4D8) Pfam (PF00497) UniProt (by SIFTS) (Q93DA5) In PDB	STREPTOCOCCUS MUTANS	GSHT
2	A, B	OXIDIZED GLUTATHIONE DISULFIDE	non-polymer		612.6	2	Chemie (GDS)
3	A, B	CADMIUM ION	non-polymer		112.4	40	Chemie (CD)
4	B, A	CHLORIDE ION	non-polymer		35.5	6	Chemie (CL)
5		water	water		18.0	671	Chemie (HOH)

Sequence modifications

A, B: 3 - 240 (UniProt: M2L4D8)

PDB	External Database	Details
Met 1	-	expression tag
Asp 2	-	expression tag
Leu 241	-	expression tag
Glu 242	-	expression tag
His 243	-	expression tag
His 244	-	expression tag
His 245	-	expression tag
His 246	-	expression tag
His 247	-	expression tag
His 248	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	57114.5
Non-Polymers*	Number of molecules	48
	Total formula weight	5934.4
All*	Total formula weight	63048.9

*Water molecules are not included.