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2IZI

STREPTAVIDIN-BIOTIN PH 2.53 I4122 STRUCTURE

Functional Information from GO Data
ChainGOidnamespacecontents
A0009374molecular_functionbiotin binding
Functional Information from PDB Data
site_idAC1
Number of Residues15
DetailsBINDING SITE FOR RESIDUE BTN A 300
ChainResidue
AASN23
ASER88
ATHR90
ATRP92
ATRP108
ALEU110
AASP128
ALEU25
ASER27
ATYR43
ASER45
AVAL47
AGLY48
AASN49
ATRP79

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 Residues2
DetailsMotif: {"description":"Cell attachment site; atypical"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues5
DetailsBinding site: {}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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