Structure of PDB 1sri Chain B

Receptor sequence
>1sriB (length=121) Species: 1895 (Streptomyces avidinii) [Search protein sequence]
AEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDS
APATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTS
GTTEANAWKSTLVGHDTFTKV
3D structure
PDB1sri Structural Origins of High-Affinity Biotin Binding to Streptavidin
ChainB
Resolution1.65 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 DMB B S27 Y43 S45 N49 A50 W79 A86 S88 W108 L110 D128 S15 Y31 S33 N37 A38 W67 A74 S76 W96 L98 D116 MOAD: Ka=1200000M^-1
PDBbind-CN: -logKd/Ki=6.08,Kd=0.83uM
Gene Ontology

View graph for
Molecular Function
External links
PDB RCSB:1sri, PDBe:1sri, PDBj:1sri
PDBsum1sri
PubMed
UniProtP22629|SAV_STRAV Streptavidin

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