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2RTA

APOSTREPTAVIDIN, PH 2.97, SPACE GROUP I4122

Functional Information from GO Data
ChainGOidnamespacecontents
A0009374molecular_functionbiotin binding
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 153
ChainResidue
ATRP79
ATHR90
ATRP92
ALEU110
ATRP120
AHOH161
AHOH162
AHOH194

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 154
ChainResidue
AASN49
ATRP79
AALA86
ASER88
AHOH162
AGLY48

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

240971

PDB entries from 2025-08-27

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