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2LBV

Siderocalin Q83 reveals a dual ligand binding mode

Functional Information from GO Data
ChainGOidnamespacecontents
A0002376biological_processimmune system process
A0005576cellular_componentextracellular region
A0036094molecular_functionsmall molecule binding
A0042742biological_processdefense response to bacterium
A0045087biological_processinnate immune response
A0050544molecular_functionarachidonate binding
A0070538molecular_functionoleic acid binding
A1903981molecular_functionenterobactin binding
Functional Information from PDB Data
site_idAC1
Number of Residues11
DetailsBINDING SITE FOR RESIDUE EB4 A 200
ChainResidue
APHE25
AGA201
AACD300
AMET32
ATYR51
AVAL53
ATRP62
ALYS83
AARG102
ALEU109
AMET111

site_idAC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE GA A 201
ChainResidue
AEB4200

site_idAC3
Number of Residues13
DetailsBINDING SITE FOR RESIDUE ACD A 300
ChainResidue
ATRP13
AALA37
AILE39
APHE41
AVAL49
ASER50
ATYR51
AVAL85
ATYR92
AILE98
AARG113
ATYR115
AEB4200

Functional Information from PROSITE/UniProt
site_idPS00213
Number of Residues12
DetailsLIPOCALIN Lipocalin signature. DRS..EIAGKWYVV
ChainResidueDetails
AASP5-VAL16

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P21760","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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