6FQH

GluA2(flop) S729C ligand binding core dimer bound to NBQX at 1.76 Angstrom resolution

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0015276	molecular_function	ligand-gated monoatomic ion channel activity
A	0016020	cellular_component	membrane
B	0015276	molecular_function	ligand-gated monoatomic ion channel activity
B	0016020	cellular_component	membrane

Functional Information from PDB Data

site_id	AC1
Number of Residues	12
Details	binding site for residue E2Q A 301

Chain	Residue
A	GLU13
A	TYR220
A	HOH408
A	HOH554
A	TYR61
A	PRO89
A	LEU90
A	THR91
A	ARG96
A	THR174
A	GLU193
A	MET196

---

site_id	AC2
Number of Residues	12
Details	binding site for residue E2Q B 301

Chain	Residue
B	GLU13
B	TYR61
B	PRO89
B	LEU90
B	THR91
B	ARG96
B	LEU138
B	THR174
B	GLU193
B	MET196
B	TYR220
B	HOH406

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	6
Details	BINDING: BINDING => ECO:0000269|PubMed:16483599

Chain	Residue	Details
A	TYR61
A	ARG96
A	GLU193
B	TYR61
B	ARG96
B	GLU193

---

site_id	SWS_FT_FI2
Number of Residues	2
Details	BINDING:

Chain	Residue	Details
A	PRO89
B	PRO89

---

site_id	SWS_FT_FI3
Number of Residues	6
Details	BINDING: BINDING => ECO:0000269|PubMed:25103405

Chain	Residue	Details
A	THR91
A	SER142
A	THR143
B	THR91
B	SER142
B	THR143

---

site_id	SWS_FT_FI4
Number of Residues	6
Details	SITE: Interaction with the cone snail toxin Con-ikot-ikot => ECO:0000269|PubMed:25103405

Chain	Residue	Details
A	ARG64
A	ARG148
A	LYS240
B	ARG64
B	ARG148
B	LYS240

---

site_id	SWS_FT_FI5
Number of Residues	2
Details	SITE: Crucial to convey clamshell closure to channel opening => ECO:0000269|PubMed:25103405

Chain	Residue	Details
A	ILE121
B	ILE121

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site_id	SWS_FT_FI6
Number of Residues	2
Details	MOD_RES: Phosphoserine; by PKC => ECO:0000269|PubMed:8848293

Chain	Residue	Details
A	SER150
B	SER150

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site_id	SWS_FT_FI7
Number of Residues	2
Details	MOD_RES: Phosphoserine; by PKG => ECO:0000269|PubMed:8848293

Chain	Residue	Details
A	SER184
B	SER184

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site_id	SWS_FT_FI8
Number of Residues	4
Details	CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255

Chain	Residue	Details
A	ASN-4
A	ASN3
B	ASN-4
B	ASN3

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