5KZU

Crystal structure of an acetylcholine binding protein from Aplysia californica (Ac-AChBP) in complex with click chemistry compound 9-[[1-[8-methyl-8-(2-phenylethyl)-8-azoniabicyclo[3.2.1]octan-3-yl]triazol-4-yl]methyl]carbazole

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004888	molecular_function	transmembrane signaling receptor activity
A	0005216	molecular_function	monoatomic ion channel activity
A	0005230	molecular_function	extracellular ligand-gated monoatomic ion channel activity
A	0006811	biological_process	monoatomic ion transport
A	0016020	cellular_component	membrane
A	0034220	biological_process	monoatomic ion transmembrane transport
B	0004888	molecular_function	transmembrane signaling receptor activity
B	0005216	molecular_function	monoatomic ion channel activity
B	0005230	molecular_function	extracellular ligand-gated monoatomic ion channel activity
B	0006811	biological_process	monoatomic ion transport
B	0016020	cellular_component	membrane
B	0034220	biological_process	monoatomic ion transmembrane transport
C	0004888	molecular_function	transmembrane signaling receptor activity
C	0005216	molecular_function	monoatomic ion channel activity
C	0005230	molecular_function	extracellular ligand-gated monoatomic ion channel activity
C	0006811	biological_process	monoatomic ion transport
C	0016020	cellular_component	membrane
C	0034220	biological_process	monoatomic ion transmembrane transport
D	0004888	molecular_function	transmembrane signaling receptor activity
D	0005216	molecular_function	monoatomic ion channel activity
D	0005230	molecular_function	extracellular ligand-gated monoatomic ion channel activity
D	0006811	biological_process	monoatomic ion transport
D	0016020	cellular_component	membrane
D	0034220	biological_process	monoatomic ion transmembrane transport
E	0004888	molecular_function	transmembrane signaling receptor activity
E	0005216	molecular_function	monoatomic ion channel activity
E	0005230	molecular_function	extracellular ligand-gated monoatomic ion channel activity
E	0006811	biological_process	monoatomic ion transport
E	0016020	cellular_component	membrane
E	0034220	biological_process	monoatomic ion transmembrane transport

Functional Information from PDB Data

site_id	AC1
Number of Residues	3
Details	binding site for residue SO4 A 301

Chain	Residue
A	LYS42
B	ARG97
B	HOH425

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site_id	AC2
Number of Residues	3
Details	binding site for residue PG4 A 302

Chain	Residue
A	TRP147
A	TYR188
A	TYR195

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site_id	AC3
Number of Residues	4
Details	binding site for residue SO4 B 301

Chain	Residue
C	HOH403
B	LYS42
B	HOH401
C	ARG97

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site_id	AC4
Number of Residues	3
Details	binding site for residue PG4 C 301

Chain	Residue
B	TYR55
C	TRP147
C	TYR195

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site_id	AC5
Number of Residues	2
Details	binding site for residue SO4 D 301

Chain	Residue
C	LYS42
D	ARG97

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site_id	AC6
Number of Residues	9
Details	binding site for residue 74S D 302

Chain	Residue
C	THR36
C	TYR55
C	MET116
C	ASP164
D	TYR93
D	TRP147
D	TYR188
D	CYS191
D	TYR195

---

site_id	AC7
Number of Residues	5
Details	binding site for residue SO4 E 301

Chain	Residue
A	ARG97
A	HOH401
E	LYS42
E	HOH411
E	HOH425

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site_id	AC8
Number of Residues	3
Details	binding site for residue SO4 E 302

Chain	Residue
D	LYS42
E	ARG97
E	HOH415

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