Structure of PDB 4ilb Chain A Binding Site BS01

Receptor Information
>4ilb Chain A (length=311) Species: 251221 (Gloeobacter violaceus PCC 7421) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VSPPPPIADEPLTVNTGIYLIECYSLDDKAETFKVNAFLSLSWKDRRLAF
DPVRSGVRVKTYEPEAIWIPEIRFVNVENARDADVVDISVSPDGTVQYLE
RFSARVLSPLDFRRYPFDSQTLHIYLIVRSVDTRNIVLAVDLEKVGKNDD
VFLTGWDIESFTAVVKPANFALEDRLESKLDYQLRISRQYFSYIPNIILP
MLFILFISWTAFWSTSYEANVTLVVSTLIAHIFFNILVETNLPKTPYMTY
TGAIIFMIYLFYFVAVIEVTVQHYLKVESQPARAASITRASRIAFPVVFL
LANIILAFLFF
Ligand information
Ligand IDNA
InChIInChI=1S/Na/q+1
InChIKeyFKNQFGJONOIPTF-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341
OpenEye OEToolkits 1.5.0
[Na+]
FormulaNa
NameSODIUM ION
ChEMBL
DrugBankDB14516
ZINC
PDB chain4ilb Chain A Residue 407 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4ilb Structural basis for ion permeation mechanism in pentameric ligand-gated ion channels.
Resolution3.15 Å
Binding residue
(original residue number in PDB)
P68 I71 W72 I73
Binding residue
(residue number reindexed from 1)
P64 I67 W68 I69
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0004888 transmembrane signaling receptor activity
GO:0005216 monoatomic ion channel activity
GO:0005230 extracellular ligand-gated monoatomic ion channel activity
GO:0005267 potassium channel activity
GO:0005272 sodium channel activity
GO:0042802 identical protein binding
Biological Process
GO:0006811 monoatomic ion transport
GO:0006814 sodium ion transport
GO:0034220 monoatomic ion transmembrane transport
GO:0035725 sodium ion transmembrane transport
GO:0071805 potassium ion transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:1902495 transmembrane transporter complex

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Biological Process

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Cellular Component
External links
PDB RCSB:4ilb, PDBe:4ilb, PDBj:4ilb
PDBsum4ilb
PubMed23403925
UniProtQ7NDN8|GLIC_GLOVI Proton-gated ion channel (Gene Name=glvI)

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