Structure of PDB 3rgn Chain A

Receptor sequence
>3rgnA (length=549) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
DTLVVTANRFEQPRSTVLAPTTVVTRQDIDRWQSTSVNDVLRRLPGVDIT
QNGGSGQLSSIFIRGTNASHVLVLIDGVRLNLAGVSGSADLSQFPIALVQ
RVEYIRGPRSAVYGSDAIGGVVNIITTRDEPGTEISAGWGSNSYQNYDVS
TQQQLGDKTRVTLLGDYAHTHGGFLSKTLYGALEHNFTDAWSGFVRGYGY
DNRTNTRKLYSQSWDAGLRYNGELIKSQLITSYSHSKDYNYSATLDEMKQ
YTVQWANNVIVGHGSIGAGVDWQKQTTTPGTGYVEDGYDQRNTGIYLTGL
QQVGDFTFEGAARSDDNSQFGRHGTCQTSAGWEFIEGYRFIASYGTSYKA
PNLGQLYGFYGNPNLDPEKSKQWEGAFEGLTAGVNWRISGYRNDVSDLID
YDDHTLKYYNEGKARIKGVEATANFDTGPLTHTVSYDYVDARNAITDTPL
LRRAKQQVKYQLDWQLYDFDWGITYQYLGTRYDKDYSSYPYQTVKMGGVS
LWDLAVAYPVTSHLTVRGKIANLFDKDYETVYGYQTAGREYTLSGSYTF
3D structure
PDB3rgn Molecular Origin of Electron Paramagnetic Resonance Line Shapes on β-Barrel Membrane Proteins: The Local Solvation Environment Modulates Spin-Label Configuration
ChainA
Resolution2.3 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 C8E A R358 R367 G369 R313 R322 G324
BS02 C8E A Y383 F422 Y338 F377
BS03 C8E A F353 E354 G355 T373 F308 E309 G310 T328
BS04 C8E A I433 G435 Y436 G463 I388 G390 Y391 G418
BS05 MG A H174 H176 H169 H171
BS06 MG A Y256 G258 I261 Y220 G222 I225
BS07 MTN A C371 Y389 C326 Y344
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0015288 porin activity
GO:0015420 ABC-type vitamin B12 transporter activity
GO:0019904 protein domain specific binding
GO:0046872 metal ion binding
GO:0090482 vitamin transmembrane transporter activity
Biological Process
GO:0006811 monoatomic ion transport
GO:0015889 cobalamin transport
GO:0034220 monoatomic ion transmembrane transport
GO:0035461 vitamin transmembrane transport
Cellular Component
GO:0009279 cell outer membrane
GO:0016020 membrane
GO:0046930 pore complex
GO:1902495 transmembrane transporter complex

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Cellular Component
External links
PDB RCSB:3rgn, PDBe:3rgn, PDBj:3rgn
PDBsum3rgn
PubMed21894979
UniProtP06129|BTUB_ECOLI Vitamin B12 transporter BtuB (Gene Name=btuB)

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