Structure of PDB 2q2a Chain B

Receptor sequence
>2q2aB (length=241) Species: 1422 (Geobacillus stearothermophilus) [Search protein sequence]
SSGGDGGATKKKVVVGTDAAFAPFEYMQKGKIVGFDVDLLDAVMKAAGLD
YELKNIGWDPLFASLQSKEVDMGISGITITDERKQSYDFSDPYFEATQVI
LVKQGSPVKNALDLKGKTIGVQNATTGQEAAEKLFGKGPHIKKFETTVVA
IMELLNGGVDAVITDNAVANEYVKNNPNKKLQVIEDPKNFASEYYGMIFP
KNSELKAKVDEALKNVINSGKYTEIYKKWFGKEPKLDRLKQ
3D structure
PDB2q2a Crystal structures and mutational analysis of the arginine-, lysine-, histidine-binding protein ArtJ from Geobacillus stearothermophilus. Implications for interactions of ArtJ with its cognate ATP-binding cassette transporter, Art(MP)2
ChainB
Resolution1.79 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ARG B D28 F31 W68 S85 G86 I87 T88 R93 Q132 T135 T136 D175 D18 F21 W58 S75 G76 I77 T78 R83 Q122 T125 T126 D165 MOAD: Kd=0.039uM
Gene Ontology
Molecular Function
GO:0015276 ligand-gated monoatomic ion channel activity
Biological Process
GO:0034220 monoatomic ion transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane

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Cellular Component
External links
PDB RCSB:2q2a, PDBe:2q2a, PDBj:2q2a
PDBsum2q2a
PubMed18022195
UniProtD0VWX8

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