Structure of PDB 1df8 Chain B

Receptor sequence
>1df8B (length=120) Species: 1895 (Streptomyces avidinii) [Search protein sequence]
GITGTWYNQLGSTFIVTAGADGALTGTYEAAVGNAESRYVLTGRYDSAPA
TDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTT
EANAWKSTLVGHDTFTKVKP
3D structure
PDB1df8 Ser45 plays an important role in managing both the equilibrium and transition state energetics of the streptavidin-biotin system.
ChainB
Resolution1.51 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 BTN B N23 S27 Y43 V47 N49 W79 S88 T90 W108 D128 N8 S12 Y28 V32 N34 W64 S73 T75 W93 D113 MOAD: Kd=0.2nM
BindingDB: Kd=1.000000nM
Gene Ontology

View graph for
Molecular Function
External links
PDB RCSB:1df8, PDBe:1df8, PDBj:1df8
PDBsum1df8
PubMed10850797
UniProtP22629|SAV_STRAV Streptavidin

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