Structure of PDB 1kl5 Chain D Binding Site BS01
Receptor Information
>1kl5 Chain D (length=119) Species:
1895
(Streptomyces avidinii) [
Search protein sequence
] [
Download receptor structure
] [
Download structure with residue number starting from 1
] [
View receptor structure
]
GITGTWYNQLGSTFIVTAGADGALTGTYIGARGNAESRYVLTGRYDSAPA
TDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTT
EANAWKSTLVGHDTFTKVK
Ligand information
>1kl5 Chain H (length=6) [
Search peptide sequence
] [
Download ligand structure
] [
Download structure with residue number starting from 1
] [
View ligand structure
]
HPQFEK
Receptor-Ligand Complex Structure
Global view
Local view
Structure summary
[
Spin on
] [
Spin off
] [
Reset
]
[
High quality
] [
Low quality
]
[
White background
] [
Black background
]
[
Spin on
] [
Spin off
] [
Reset
]
[
High quality
] [
Low quality
]
[
White background
] [
Black background
]
PDB
1kl5
Improved affinity of engineered streptavidin for the Strep-tag II peptide is due to a fixed open conformation of the lid-like loop at the binding site.
Resolution
1.8 Å
Binding residue
(original residue number in PDB)
A46 Y54 W79 R84 S88 T90 W92 W108
Binding residue
(residue number reindexed from 1)
A31 Y39 W64 R69 S73 T75 W77 W93
Enzymatic activity
Enzyme Commision number
?
Gene Ontology
Molecular Function
GO:0009374
biotin binding
View graph for
Molecular Function
External links
PDB
RCSB:1kl5
,
PDBe:1kl5
,
PDBj:1kl5
PDBsum
1kl5
PubMed
11910031
UniProt
P22629
|SAV_STRAV Streptavidin
[
Back to BioLiP
]