Structure of PDB 3tcf Chain B

Receptor sequence
>3tcfB (length=517) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
ADVPAGVTLAEKQTLVRNNGSEVQSLDPHKIEGVPESNISRDLFEGLLVS
DLDGHPAPGVAESWDNKDAKVWTFHLRKDAKWSDGTPVTAQDFVYSWQRS
VDPNTASPYASYLQYGHIAGIDEILEGKKPITDLGVKAIDDHTLEVTLSE
PVPYFYKLLVHPSTSPVPKAAIEKFGEKWTQPGNIVTNGAYTLKDWVVNE
RIVLERSPTYWNNAKTVINQVTYLPIASEVTDVNRYRSGEIDMTNNSMPI
ELFQKLKKEIPDEVHVDPYLCTYYYEINNQKPPFNDVRVRTALKLGMDRD
IIVNKVKAQGNMPAYGYTPPYTDGAKLTQPEWFGWSQEKRNEEAKKLLAE
AGYTADKPLTINLLYNTSDLHKKLAIAASSLWKKNIGVNVKLVNQEWKTF
LDTRHQGTFDVARAGWCADYNEPTSFLNTMLSNSSMNTAHYKSPAFDSIM
AETLKVTDEAQRTALYTKAEQQLDKDSAIVPVYYYVNARLVKPWVGGYTG
KDPLDNTYTRNMYIVKH
3D structure
PDB3tcf Escherichia coli peptide binding protein OppA has a preference for positively charged peptides.
ChainB
Resolution2.0 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 peptide B E58 G59 V60 Y135 W423 R439 G441 W442 C443 D445 E32 G33 V34 Y109 W397 R413 G415 W416 C417 D419
Gene Ontology
Molecular Function
GO:1900750 oligopeptide binding
GO:1904680 peptide transmembrane transporter activity
Biological Process
GO:0006857 oligopeptide transport
GO:0009408 response to heat
GO:0015031 protein transport
GO:0015833 peptide transport
GO:0055085 transmembrane transport
GO:0061077 chaperone-mediated protein folding
GO:0140205 oligopeptide import across plasma membrane
Cellular Component
GO:0016020 membrane
GO:0030288 outer membrane-bounded periplasmic space
GO:0042597 periplasmic space
GO:0043190 ATP-binding cassette (ABC) transporter complex
GO:0055052 ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3tcf, PDBe:3tcf, PDBj:3tcf
PDBsum3tcf
PubMed21983341
UniProtP23843|OPPA_ECOLI Periplasmic oligopeptide-binding protein OppA (Gene Name=oppA)

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