2XXR

Crystal structure of the GluK2 (GluR6) wild-type LBD dimer in complex with glutamate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	GLUTAMATE RECEPTOR, IONOTROPIC KAINATE 2	polymer	261	29625.9	2	UniProt (P42260) Pfam (PF10613) Pfam (PF00060) In PDB	RATTUS NORVEGICUS (NORWAY RAT)	GLUTAMATE RECEPTOR 6, GLUR-6, GLUR6
2	A, B	GLUTAMIC ACID	non-polymer		147.1	2	Chemie (GLU)
3	A	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
4	A, B	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
5		water	water		18.0	477	Chemie (HOH)

Sequence modifications

A, B: 429 - 544 (UniProt: P42260)

PDB	External Database	Details
Gly 428	-	expression tag
Pro 807	-	expression tag
Arg 808	-	expression tag

A, B: 667 - 806 (UniProt: P42260)

PDB	External Database	Details
Gly 555	-	linker
Thr 566	-	linker

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	59251.9
Non-Polymers*	Number of molecules	5
	Total formula weight	375.7
All*	Total formula weight	59627.6

*Water molecules are not included.