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2Y3E

Traptavidin, apo-form

Functional Information from GO Data
ChainGOidnamespacecontents
A0009374molecular_functionbiotin binding
B0009374molecular_functionbiotin binding
Functional Information from PDB Data
site_idAC1
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GOL B 1136
ChainResidue
BGLY48
BHOH2170
BASN49
BTRP79
BALA86
BSER88
BLEU110
BTRP120
BHOH2122
BHOH2126

site_idAC2
Number of Residues12
DetailsBINDING SITE FOR RESIDUE GOL A 1136
ChainResidue
ASER45
AVAL47
AGLY48
AASN49
AALA50
ATRP79
AALA86
ASER88
ALEU110
ATRP120
AHOH2105
AHOH2148

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL B 1137
ChainResidue
BASN23
BTRP92
BTRP108
BTRP120
BASP128
BHOH2053
BHOH2126

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 Residues4
DetailsMotif: {"description":"Cell attachment site; atypical"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues10
DetailsBinding site: {}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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