Structure of PDB 1n9m Chain A

Receptor sequence
>1n9mA (length=121) Species: 1895 (Streptomyces avidinii) [Search protein sequence]
EAGITGTWYNQLGATFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSA
PATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSG
TTEANAWKSTLVGHDTFTKVK
3D structure
PDB1n9m Structural studies of hydrogen bonds in the high-affinity streptavidin-biotin complex: mutations of amino acids interacting with the ureido oxygen of biotin.
ChainA
Resolution1.6 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 BTN A L25 Y43 S45 N49 W79 T90 W108 L12 Y30 S32 N36 W66 T77 W95 PDBbind-CN: -logKd/Ki=10.96,Kd~11pM
BindingDB: Kd=1.000000nM
Gene Ontology

View graph for
Molecular Function
External links
PDB RCSB:1n9m, PDBe:1n9m, PDBj:1n9m
PDBsum1n9m
PubMed12925786
UniProtP22629|SAV_STRAV Streptavidin

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