Structure of PDB 2rin Chain B

Receptor sequence
>2rinB (length=288) Species: 266834 (Sinorhizobium meliloti 1021) [Search protein sequence]
ESCGTVRFSDVGWTDITATTATATTILEALGYETDVKVLSVPVTYTSLKN
KDIDVFLGNWMPTMEADIAPYREDKSVETVRENLAGAKYTLATNAKGAEL
GIKDFKDIAAHKDELDGKIYGIEPGNDGNRLIIDMVEKGTFDLKGFEVVE
SSEQGMLAQVARAEKSGDPIVFLGWEPHPMNANFKLTYLSGGDDVFGPNY
GGATVHTNVRAGYTTECPNVDKLLQNLSFSLQMENEIMGKILNDGEDPEK
AAAAWLKDNPQSIEPWLSGVATKDGGDGLAAVKAALGL
3D structure
PDB2rin Crystal structures of the choline/acetylcholine substrate-binding protein ChoX from Sinorhizobium meliloti in the liganded and unliganded-closed states.
ChainB
Resolution1.8 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 ACH B W43 D45 W90 M94 Y119 N156 D157 W205 W13 D15 W60 M64 Y89 N126 D127 W175 MOAD: Kd=100uM
Gene Ontology
Molecular Function
GO:0022857 transmembrane transporter activity
GO:0033265 choline binding
Biological Process
GO:0015871 choline transport
GO:0055085 transmembrane transport
Cellular Component
GO:0042597 periplasmic space
GO:0043190 ATP-binding cassette (ABC) transporter complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2rin, PDBe:2rin, PDBj:2rin
PDBsum2rin
PubMed18779321
UniProtQ92N37

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