9DXS

Ligand-binding and transmembrane domains of kainate receptor GluK2 in complex with positive allosteric modulator BPAM-344 and channel blocker Spermine

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, D (A, B, C, D)	Glutamate receptor ionotropic, kainate 2	polymer	908	102510.0	4	UniProt (P42260) Pfam (PF01094) Pfam (PF10613) Pfam (PF00060)	Rattus norvegicus (Norway rat)	GluK2,Glutamate receptor 6,GluR-6,GluR6
2	E, G, H, J (E, G, H, J)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	4	In PDB GlyTouCan (G42666HT)
3	F, I (F, I)	beta-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		748.7	2	In PDB GlyTouCan (G31886NL)
4	HA, K, U, X (D, A, B)	4-cyclopropyl-7-fluoro-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide	non-polymer		242.3	4	Chemie (2J9)
5	AA, BA, CA, IA, JA... (C, D, A, B)	(2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate	non-polymer		760.1	12	Chemie (POV)
6	DA, FA, GA, KA, O... (C, D, A, B)	CHOLESTEROL	non-polymer		386.7	8	Chemie (CLR)
7	EA, P (C, A)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
8	T (A)	SPERMINE	non-polymer		202.3	1	Chemie (SPM)

Sequence modifications

A, B, C, D: 1 - 908 (UniProt: P42260)

PDB	External Database	Details
Val 567	Ile 567	conflict
Cys 571	Tyr 571	conflict

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	410039.9
Branched	Number of molecules	6
	Total formula weight	3195.0
Non-Polymers*	Number of molecules	27
	Total formula weight	13828.0
All*	Total formula weight	427062.9

*Water molecules are not included.