Structure of PDB 3rgm Chain A

Receptor sequence
>3rgmA (length=548) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
TLVVTANRFEQPRSTVLAPTTVVTRQDIDRWQSTSVNDVLRRLPGVDITQ
NGGSGQLSSIFIRGTNASHVLVLIDGVRLNLAGVSGSADLSQFPIALVQR
VEYIRGPRSAVYGSDAIGGVVNIITTRDEPGTEISAGWGSNSYQNYDVSC
QQQLGDKTRVTLLGDYAHTHGGFLSKTLYGALEHNFTDAWSGFVRGYGYD
NRTNDTRKLYSQSWDAGLRYNGELIKSQLITSYSHSKDYNYATLDEMKQY
TVQWANNVIVGHGSIGAGVDWQKQTTTPGTGYVEDGYDQRNTGIYLTGLQ
QVGDFTFEGAARSDDNSQFGRHGTWQTSAGWEFIEGYRFIASYGTSYKAP
NLGQLYGFYGNPNLDPEKSKQWEGAFEGLTAGVNWRISGYRNDVSDLIDY
DDHTLKYYNEGKARIKGVEATANFDTGPLTHTVSYDYVDARNAITDTPLL
RRAKQQVKYQLDWQLYDFDWGITYQYLGTRYDKDYSSYPYQTVKMGGVSL
WDLAVAYPVTSHLTVRGKIANLFDKDYETVYGYQTAGREYTLSGSYTF
3D structure
PDB3rgm Molecular Origin of Electron Paramagnetic Resonance Line Shapes on β-Barrel Membrane Proteins: The Local Solvation Environment Modulates Spin-Label Configuration
ChainA
Resolution2.6 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 T370 R312 R321 G323 T324
BS02 C8E A I380 Y383 F422 I334 Y337 F376
BS03 C8E A W431 I433 W385 I387
BS04 C8E A G344 L345 G355 A356 T373 G298 L299 G309 A310 T327
BS05 C8E A Y436 G463 Y390 G417
BS06 MG A H174 H176 H168 H170
BS07 MTN A C156 Q157 L168 C150 Q151 L162
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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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:3rgm, PDBe:3rgm, PDBj:3rgm
PDBsum3rgm
PubMed21894979
UniProtP06129|BTUB_ECOLI Vitamin B12 transporter BtuB (Gene Name=btuB)

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