8AFA

Cryo-EM structure of a substrate-bound glutamate transporter homologue GltTk encapsulated within a nanodisc

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 (A, B, C)	Proton/glutamate symporter, SDF family	polymer	438	46745.4	3	UniProt (Q5JID0) Pfam (PF00375)	Thermococcus kodakarensis
2	D, E, F (A, B, C)	ASPARTIC ACID	non-polymer		133.1	3	Chemie (ASP)

Sequence modifications

A, B, C: 1 - 430 (UniProt: Q5JID0)

PDB	External Database	Details
Arg 208	Pro 208	engineered mutation
His 431	-	expression tag
His 432	-	expression tag
His 433	-	expression tag
His 434	-	expression tag
His 435	-	expression tag
His 436	-	expression tag
His 437	-	expression tag
His 438	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	140236.3
Non-Polymers*	Number of molecules	3
	Total formula weight	399.3
All*	Total formula weight	140635.6

*Water molecules are not included.