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1AVD

THREE-DIMENSIONAL STRUCTURE OF THE TETRAGONAL CRYSTAL FORM OF EGG-WHITE AVIDIN IN ITS FUNCTIONAL COMPLEX WITH BIOTIN AT 2.7 ANGSTROMS RESOLUTION

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0009374molecular_functionbiotin binding
A0019731biological_processantibacterial humoral response
B0005576cellular_componentextracellular region
B0009374molecular_functionbiotin binding
B0019731biological_processantibacterial humoral response
Functional Information from PDB Data
site_idSTA
Number of Residues11
Details
ChainResidue
AASN12
ATRP97
AASN118
AASP13
ALEU14
ASER16
ATYR33
ATHR35
AALA39
ATHR40
ATRP70

site_idSTB
Number of Residues11
Details
ChainResidue
BASN12
BASP13
BLEU14
BSER16
BTYR33
BTHR35
BALA39
BTHR40
BTRP70
BTRP97
BASN118

Functional Information from PROSITE/UniProt
site_idPS00577
Number of Residues15
DetailsAVIDIN_1 Avidin-like domain signature. DdwKAtrVGiNiFTR
ChainResidueDetails
AASP108-ARG122

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsBINDING:
ChainResidueDetails
ATYR33
BTYR33

site_idSWS_FT_FI2
Number of Residues2
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:5100763
ChainResidueDetails
AASN17
BASN17

237735

PDB entries from 2025-06-18

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