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2R56

Crystal Structure of a Recombinant IgE Fab Fragment in Complex with Bovine Beta-Lactoglobulin Allergen

Functional Information from GO Data
ChainGOidnamespacecontents
A0005515molecular_functionprotein binding
A0005576cellular_componentextracellular region
A0019841molecular_functionretinol binding
A0036041molecular_functionlong-chain fatty acid binding
A0036094molecular_functionsmall molecule binding
A0042802molecular_functionidentical protein binding
B0005515molecular_functionprotein binding
B0005576cellular_componentextracellular region
B0019841molecular_functionretinol binding
B0036041molecular_functionlong-chain fatty acid binding
B0036094molecular_functionsmall molecule binding
B0042802molecular_functionidentical protein binding
Functional Information from PDB Data
site_idAC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE LMT A 163
ChainResidue
APRO38
AILE56
ALYS60
AILE84
ALEU87
AASN88
APHE105
AMET107
LLYS188

site_idAC2
Number of Residues12
DetailsBINDING SITE FOR RESIDUE LMT B 163
ChainResidue
BPRO38
BLEU46
BILE56
BLYS60
BGLU62
BILE84
BASN88
BVAL92
BPHE105
BLYS138
BALA139
BLYS141

Functional Information from PROSITE/UniProt
site_idPS00213
Number of Residues14
DetailsLIPOCALIN Lipocalin signature. GLDiqKVAGTWYSL
ChainResidueDetails
AGLY9-LEU22

site_idPS00290
Number of Residues7
DetailsIG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YACEVTH
ChainResidueDetails
LTYR192-HIS198
HTYR202-HIS208

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PDB entries from 2025-06-11

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