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7AOS

crystal structure of the RARalpha/RXRalpha ligand binding domain heterodimer in complex with a fragment of SRC1 coactivator

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003707molecular_functionnuclear steroid receptor activity
A0005634cellular_componentnucleus
A0006355biological_processregulation of DNA-templated transcription
A0008270molecular_functionzinc ion binding
B0003677molecular_functionDNA binding
B0004879molecular_functionnuclear receptor activity
B0005634cellular_componentnucleus
B0006355biological_processregulation of DNA-templated transcription
B0048384biological_processretinoic acid receptor signaling pathway
Functional Information from PDB Data
site_idAC1
Number of Residues15
Detailsbinding site for residue LG2 A 501
ChainResidue
AILE268
AALA327
AILE345
ACYS432
AHIS435
ALEU436
APHE439
AALA271
AALA272
AGLN275
ALEU309
AILE310
APHE313
AARG316
ALEU326

site_idAC2
Number of Residues1
Detailsbinding site for residue GOL A 502
ChainResidue
ALEU256

site_idAC3
Number of Residues14
Detailsbinding site for residue EQN B 501
ChainResidue
BPHE199
BPHE228
BLEU231
BSER232
BLEU269
BILE273
BARG276
BPHE286
BSER287
BPHE302
BGLY391
BVAL395
BLEU398
BHOH604

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues20
DetailsRegion: {"description":"Required for nuclear export","evidences":[{"source":"UniProtKB","id":"P19793","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P19793","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P19793","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; by MAPK8 and MAPK9","evidences":[{"source":"PubMed","id":"10383391","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsMotif: {"description":"UBR5-degron","evidences":[{"source":"PubMed","id":"37478846","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PDB","id":"3A9E","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by PKA","evidences":[{"source":"PubMed","id":"20215566","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO)","evidences":[{"source":"PubMed","id":"19850744","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues8
DetailsMotif: {"description":"LXXLL motif 4"}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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