4IO2

Crystal Structure of the AvGluR1 ligand binding domain complex with glutamate at 1.37 Angstrom resolution

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 1	polymer	248	27492.5	2	UniProt (E9P5T5) Pfam (PF00497) Pfam (PF00060) In PDB	Adineta vaga (Rotifer)
2	A, B	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
3	A, B	GLUTAMIC ACID	non-polymer		147.1	2	Chemie (GLU)
4		water	water		18.0	686	Chemie (HOH)

Sequence modifications

A, B: 3 - 113 (UniProt: E9P5T5)

PDB	External Database	Details
Gly 1	-	expression tag
Ser 2	-	expression tag

A, B: 116 - 248 (UniProt: E9P5T5)

PDB	External Database	Details
Gly 114	-	expression tag
Thr 115	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	54984.9
Non-Polymers*	Number of molecules	6
	Total formula weight	436.1
All*	Total formula weight	55421.0

*Water molecules are not included.