4GPA

High resolution structure of the GluA4 N-terminal domain (NTD)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Glutamate receptor 4	polymer	389	44547.4	1	UniProt (P19493) Pfam (PF01094)	Rattus norvegicus (brown rat rat rats)	GluR-4, GluR4, AMPA-selective glutamate receptor 4, GluR-D, Glutamate receptor ionotropic, AMPA 4, GluA4
2	B, C (B, C)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	2	In PDB GlyTouCan (G42666HT)
3	D (A)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	1	Chemie (NAG)
4	E (A)	water	water		18.0	267	Chemie (HOH)

Sequence modifications

A: 1 - 380 (UniProt: P19493)

PDB	External Database	Details
Arg 381	-	expression tag
Thr 382	-	expression tag
Lys 383	-	expression tag
His 384	-	expression tag
His 385	-	expression tag
His 386	-	expression tag
His 387	-	expression tag
His 388	-	expression tag
His 389	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	44547.4
Branched	Number of molecules	2
	Total formula weight	848.8
Non-Polymers*	Number of molecules	1
	Total formula weight	221.2
All*	Total formula weight	45617.4

*Water molecules are not included.