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1STP

STRUCTURAL ORIGINS OF HIGH-AFFINITY BIOTIN BINDING TO STREPTAVIDIN

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0009374molecular_functionbiotin binding
Functional Information from PDB Data
site_idAC1
Number of Residues15
DetailsBINDING SITE FOR RESIDUE BTN A 300
ChainResidue
AASN23
ATHR90
ATRP108
ATRP120
AASP128
AHOH315
AHOH445
ASER27
ATYR43
ASER45
AVAL47
AASN49
ATRP79
AALA86
ASER88

Functional Information from PROSITE/UniProt
site_idPS00577
Number of Residues15
DetailsAVIDIN_1 Avidin-like domain signature. NawKStlVGhDtFTK
ChainResidueDetails
AASN118-LYS132

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues5
DetailsBINDING:
ChainResidueDetails
ATYR43
ATYR54
ATRP92
ATRP108
ATRP120

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PDB entries from 2024-07-24

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