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4CPE

Wild-type streptavidin in complex with love-hate ligand 1 (LH1)

Functional Information from GO Data
ChainGOidnamespacecontents
A0009374molecular_functionbiotin binding
B0009374molecular_functionbiotin binding
Functional Information from PDB Data
site_idAC1
Number of Residues17
DetailsBINDING SITE FOR RESIDUE LUV A 1136
ChainResidue
AASN23
AALA86
ASER88
ATHR90
ATRP108
ASER112
ALEU124
AASP128
BTRP120
ALEU25
ASER27
ATYR43
ASER45
AVAL47
AGLY48
AASN49
ATRP79

site_idAC2
Number of Residues18
DetailsBINDING SITE FOR RESIDUE LUV B 1135
ChainResidue
AASN82
ATRP120
ALYS121
BASN23
BLEU25
BSER27
BTYR43
BSER45
BVAL47
BGLY48
BASN49
BTRP79
BSER88
BTHR90
BTRP108
BSER112
BASP128
BHOH2041

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

243083

PDB entries from 2025-10-15

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