Structure of PDB 5yyb Chain A

Receptor sequence
>5yybA (length=482) Species: 233412 ([Haemophilus] ducreyi 35000HP) [Search protein sequence]
GSTIEAGIAYPISTGFDPLTSSGASSMAANLHIFEGLVDLHPVTRQPYLA
LAAKEPEQKDDLTYYISLREGAMFHDGSPVTTEDVVYSFERVLDPAKASL
FAQFIPFIASVTALDDNVVEFKLKYPFALFKERLTIIKIVPKHIVEAGQS
AFDAKPIGSGPYKFVSATKDDRIVFEANTVYNGHYPAKVEKMTWFLLSDD
AARVTAQESGRVQAIESVPYLDAERLKRKNNVESVQSFGLLFLMFNCEKA
PFDNPKVRQALHYALDKQKLIDIVFLGNAKAATSYLQDTHPDYVKASSQY
DYDKAKAEKLLAEAGITNLTFQLLATDHAWVKECAPLILESWNALSVVKV
TLQHLQSGALYSAHVDKGAYEVVIAPGDPSVFGNDLDLLLSWWYRGDVWP
KRRFRWANTAEYHEVQKLLDEAIKNPAGSKVAWQKAINIIAEQVPLYPII
HRKLPTAWNTKKLTDFQPLPTTGLSFLGVGRT
3D structure
PDB5yyb Molecular characterization of the interaction of sialic acid with the periplasmic binding protein fromHaemophilus ducreyi.
ChainA
Resolution2.484 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 NGE A S27 H333 S362 Y366 D383 P384 F387 W397 R408 S22 H328 S357 Y361 D378 P379 F382 W392 R403 MOAD: Kd=277nM
PDBbind-CN: -logKd/Ki=6.56,Kd=277nM
Gene Ontology
Molecular Function
GO:1904680 peptide transmembrane transporter activity
Biological Process
GO:0015833 peptide transport
GO:0055085 transmembrane transport
Cellular Component
GO:0030288 outer membrane-bounded 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:5yyb, PDBe:5yyb, PDBj:5yyb
PDBsum5yyb
PubMed30315109
UniProtQ7VL18

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