Structure of PDB 2izi Chain A

Receptor sequence
>2iziA (length=122) Species: 1895 (Streptomyces avidinii) [Search protein sequence]
AEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDS
APATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTS
GTTEANAWKSTLVGHDTFTKVK
3D structure
PDB2izi Binding of biotin to streptavidin stabilizes intersubunit salt bridges between Asp61 and His87 at low pH.
ChainA
Resolution1.5 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 S27 Y43 S45 V47 N49 W79 T90 W92 W108 L13 S15 Y31 S33 V35 N37 W67 T78 W80 W96 BindingDB: Kd=1.000000nM
Gene Ontology

View graph for
Molecular Function
External links
PDB RCSB:2izi, PDBe:2izi, PDBj:2izi
PDBsum2izi
PubMed9405158
UniProtP22629|SAV_STRAV Streptavidin

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