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3BEJ

Structure of human FXR in complex with MFA-1 and co-activator peptide

Functional Information from GO Data
ChainGOidnamespacecontents
A0004879molecular_functionnuclear receptor activity
A0032052molecular_functionbile acid binding
A0038183biological_processbile acid signaling pathway
B0004879molecular_functionnuclear receptor activity
B0032052molecular_functionbile acid binding
B0038183biological_processbile acid signaling pathway
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE YT3 A 1
ChainResidue
AASP359
AGLU360
AHOH474
AHOH475
AHOH499
AHOH514
AHOH603
BHOH734

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE YT3 B 2
ChainResidue
BASP359
BGLU360
BHOH569
BHOH576
BHOH590
BHOH734
BHOH765
AHOH603

site_idAC3
Number of Residues17
DetailsBINDING SITE FOR RESIDUE MUF A 473
ChainResidue
AMET265
APHE284
ALEU287
ATHR288
AMET290
AMET328
AARG331
ASER332
AILE335
ALEU348
AHIS447
ATRP454
APHE461
ATRP469
AHOH485
AHOH508
AHOH570

site_idAC4
Number of Residues17
DetailsBINDING SITE FOR RESIDUE MUF B 1
ChainResidue
BMET265
BPHE284
BLEU287
BTHR288
BMET328
BPHE329
BARG331
BSER332
BILE335
BHIS447
BMET450
BTRP454
BPHE461
BTRP469
BHOH595
BHOH623
BHOH733

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PDB","id":"6HL1","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine; by PKC/PRKCZ","evidences":[{"source":"PubMed","id":"18668687","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO1)","evidences":[{"source":"PubMed","id":"23546875","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsMotif: {"description":"LXXLL motif 4"}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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