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6T1K

Streptavidin variants harbouring an artificial organocatalyst based cofactor

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0009374molecular_functionbiotin binding
Functional Information from PDB Data
site_idAC1
Number of Residues22
Detailsbinding site for residue HL9 A 201
ChainResidue
AASN23
AALA86
ASER88
ATHR90
ATRP108
ALEU110
AALA112
AGLN114
ATRP120
AALA121
AASP128
ALEU25
AHOH347
AHOH364
AHOH445
ASER27
ATYR43
ASER45
AALA47
AGLY48
ALYS49
ATRP79

site_idAC2
Number of Residues5
Detailsbinding site for residue EDO A 202
ChainResidue
AASN81
AARG84
AASN85
AHOH391
AHOH391

site_idAC3
Number of Residues7
Detailsbinding site for residue EDO A 203
ChainResidue
AASP36
AVAL55
AARG59
AEDO204
AHOH303
AHOH362
AHOH376

site_idAC4
Number of Residues3
Detailsbinding site for residue EDO A 204
ChainResidue
AARG53
AEDO203
AHOH304

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

242842

PDB entries from 2025-10-08

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