Structure of PDB 2izl Chain B

Receptor sequence
>2izlB (length=122) Species: 1895 (Streptomyces avidinii) [Search protein sequence]
AEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDS
APATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTS
GTTEANAWKSTLVGHDTFTKVK
3D structure
PDB2izl Binding of biotin to streptavidin stabilizes intersubunit salt bridges between Asp61 and His87 at low pH.
ChainB
Resolution1.48 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 IMI B S27 Y43 S45 V47 W79 S88 T90 W108 S15 Y31 S33 V35 W67 S76 T78 W96 MOAD: Kd=1uM
PDBbind-CN: -logKd/Ki=6.00,Kd=1uM
Gene Ontology

View graph for
Molecular Function
External links
PDB RCSB:2izl, PDBe:2izl, PDBj:2izl
PDBsum2izl
PubMed9405158
UniProtP22629|SAV_STRAV Streptavidin

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