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1Y53

Crystal structure of bacterial expressed avidin related protein 4 (AVR4) C122S

Functional Information from GO Data
ChainGOidnamespacecontents
X0005576cellular_componentextracellular region
X0009374molecular_functionbiotin binding
Y0005576cellular_componentextracellular region
Y0009374molecular_functionbiotin binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FMT X 401
ChainResidue
XTRP68
XTHR75
XTRP95
XHOH430

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FMT X 402
ChainResidue
XASP39
XSER71
XHOH430
XHOH442
XHOH447

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE FMT Y 403
ChainResidue
YHOH129
YTRP268
YTHR275

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE FMT Y 404
ChainResidue
YHOH129
YHOH136
YSER271

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE FMT X 405
ChainResidue
XHIS54
XLYS55
XARG56
XHOH477
YHOH23
YHOH27
YHIS267

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FMT Y 406
ChainResidue
YHOH122
YHOH144
YASN302
YTYR306

Functional Information from PROSITE/UniProt
site_idPS00577
Number of Residues15
DetailsAVIDIN_1 Avidin-like domain signature. YdwKAtrVGyNnFTR
ChainResidueDetails
XTYR106-ARG120

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues14
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15858262","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1Y52","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Y55","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"15858262","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1Y52","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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