4F3B

Glutamate bound to the D655A mutant of the ligand binding domain of GluA3

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Glutamate receptor 3	polymer	258	28926.4	1	UniProt (P19492) Pfam (PF10613) Pfam (PF00060) In PDB	Rattus norvegicus (rat)	GluR-3, AMPA-selective glutamate receptor 3, GluR-C, GluR-K3, Glutamate receptor ionotropic, AMPA 3, GluA3
2	A	GLUTAMIC ACID	non-polymer		147.1	1	Chemie (GLU)
3	A	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
4		water	water		18.0	310	Chemie (HOH)

Sequence modifications

A: 4 - 117 (UniProt: P19492)
A: 120 - 261 (UniProt: P19492)

PDB	External Database	Details
Gly 118	-	linker
Thr 119	-	linker
Ala 139	Asp 677	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28926.4
Non-Polymers*	Number of molecules	3
	Total formula weight	277.9
All*	Total formula weight	29204.3

*Water molecules are not included.