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Structure of PDB 6udc Chain C

Receptor sequence

>6udcC (length=120) Species: 1895 (Streptomyces avidinii)

EAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSA
PATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLWTSG
TTEANAWKSTLVGHDTFTKV

3D structure

• PDB: 6udc Structural Origins of Altered Spectroscopic Properties upon Ligand Binding in Proteins Containing a Fluorescent Noncanonical Amino Acid.
• Chain: C
• Resolution: 2.1 Å

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	C	L25 S27 Y43 S45 V47 G48 N49 W79 T90 W108 X110	L12 S14 Y30 S32 V34 G35 N36 W66 T77 W95 X97	BindingDB: Kd=1.000000nM

Gene Ontology

Molecular Function

• GO:0009374 biotin binding

External links

• PDB: RCSB:6udc, PDBe:6udc, PDBj:6udc
• PDBsum: 6udc
• PubMed: 34415744
• UniProt: P22629|SAV_STRAV Streptavidin

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