Structure of PDB 2izg Chain B

Receptor sequence
>2izgB (length=123) Species: 1895 (Streptomyces avidinii) [Search protein sequence]
AEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDS
APATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTS
GTTEANAWKSTLVGHDTFTKVKP
3D structure
PDB2izg Binding of biotin to streptavidin stabilizes intersubunit salt bridges between Asp61 and His87 at low pH.
ChainB
Resolution1.36 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 L25 S27 Y43 S45 V47 W79 S88 T90 W108 D128 L13 S15 Y31 S33 V35 W67 S76 T78 W96 D116 BindingDB: Kd=1.000000nM
Gene Ontology

View graph for
Molecular Function
External links
PDB RCSB:2izg, PDBe:2izg, PDBj:2izg
PDBsum2izg
PubMed9405158
UniProtP22629|SAV_STRAV Streptavidin

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