Structure of PDB 4pow Chain A

Receptor sequence
>4powA (length=254) Species: 176299 (Agrobacterium fabrum str. C58) [Search protein sequence]
YKSITIATEGSYAPYNFKDAGGKLIGFDIDLGNDLCKRMNIECKFVEQAW
DGIIPSLTAGRYDAIMAAMGIQPAREKVIAFSRPYLLTPMTFLTTADSPL
LKTQVAIENLPLDNITPEQKAELDKFTKIFEGVKFGVQAGTSHEAFMKQM
MPSVQISTYDTIDNVVMDLKAGRIDASLASVSFLKPLTDKPDNKDLKMFG
PRMTGGLFGKGVGVGIRKEDADLKALFDKAIDAAIADGTVQKLSQQWFGY
DASP
3D structure
PDB4pow Agrobacterium uses a unique ligand-binding mode for trapping opines and acquiring a competitive advantage in the niche construction on plant host.
ChainA
Resolution1.55 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 OP1 A E36 Y39 W77 A94 A95 G97 R102 M117 Q165 T168 S169 H170 S207 E9 Y12 W50 A67 A68 G70 R75 M90 Q138 T141 S142 H143 S180 MOAD: Kd=0.58uM
PDBbind-CN: -logKd/Ki=6.30,Kd=0.5uM
Gene Ontology
Molecular Function
GO:0015276 ligand-gated monoatomic ion channel activity
Biological Process
GO:0034220 monoatomic ion transmembrane transport
GO:0071705 nitrogen compound transport
Cellular Component
GO:0016020 membrane
GO:0030288 outer membrane-bounded periplasmic space
GO:0042597 periplasmic space

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Biological Process
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Cellular Component
External links
PDB RCSB:4pow, PDBe:4pow, PDBj:4pow
PDBsum4pow
PubMed25299655
UniProtP35120|NOCT_AGRFC Nopaline-binding periplasmic protein (Gene Name=nocT)

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