Gene Information
Gene NameDLG1
OrganismHomo sapiens (Human)
Gene Length904
Protein NamesDisks large homolog 1 (Synapse-associated protein 97) (SAP-97) (SAP97) (hDlg)
Target NameNA
Target TypeNA
Gene Age987 ( ENSG00000075711 )
Evolutionary StageOpisthokonta
AlphaFoldDBQ12959
Gene CardDLG1
Uniprot IDQ12959
PfamPF00625; PF09058; PF10608; PF00595; PF10600; PF00018
In ASDno
Allosteric Predictionyes (1.274144601)
Ortholog in AnimalsAlpaca_ DLG1 ( ortholog_one2one )
Dog_ DLG1 ( ortholog_one2one )
GuineaPig_ DLG1 ( ortholog_one2one )
Macaque_ DLG1 ( ortholog_one2one )
Mouse_ Dlg1 ( ortholog_one2one )
Pig_ DLG1 ( ortholog_one2one )
Rat_ Dlg1 ( ortholog_one2one )
Rabbit_ DLG1 ( ortholog_one2one )
OhnologsDLG3, DLG4, DLG2
ParalogsDLG4, DLG3, DLG2
TissueNA
Tissue SpecificityAbundantly expressed in atrial myocardium (at protein level). Expressed in lung fibroblasts, cervical epithelial and B-cells (at protein level). Expressed in the brain (at protein level) (PubMed:23676497). Widely expressed, with isoforms displaying different expression profiles. {ECO:0000269|PubMed:12445884, ECO:0000269|PubMed:19213956, ECO:0000269|PubMed:23676497, ECO:0000269|PubMed:7937897}.
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);NULL(Rat);0.028311(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1PDR  (X-ray  2.80A  2M3M  (NMR  2OQS  (NMR  2X7Z  (X-ray  2.00A  3LRA  (X-ray  2.95A  3RL7  (X-ray  2.30A  3RL8  (X-ray  2.20A  3W9Y  (X-ray  2.20A  4AMH  (X-ray  2.30A  4G69  (X-ray  2.00A  7PC3  (X-ray  1.95A 
DBSNP rs1802668  rs1134986  rs34492126 
Subcellular location [CC]Membrane {ECO:0000269|PubMed:10859302, ECO:0000269|PubMed:11723125, ECO:0000269|PubMed:8922391};
Peripheral membrane protein {ECO:0000269|PubMed:8922391}. Basolateral cell membrane {ECO:0000269|PubMed:12807908}. Endoplasmic reticulum membrane {ECO:0000250|UniProtKB:Q62696}. Postsynaptic density {ECO:0000250|UniProtKB:Q62696}. Synapse {ECO:0000250|UniProtKB:Q62696}. Cell membrane, sarcolemma {ECO:0000269|PubMed:12445884}. Apical cell membrane {ECO:0000269|PubMed:12445884}. Cell junction {ECO:0000269|PubMed:10859302, ECO:0000269|PubMed:11723125, ECO:0000269|PubMed:7937897}. Cytoplasm {ECO:0000269|PubMed:10859302}. Note=Colocalizes with EPB41 at regions of intercellular contacts. Basolateral in epithelial cells (PubMed:12807908). May also associate with endoplasmic reticulum membranes. Mainly found in neurons soma, moderately found at postsynaptic densities (By similarity). {ECO:0000250|UniProtKB:Q62696, ECO:0000269|PubMed:10859302, ECO:0000269|PubMed:12807908, ECO:0000269|PubMed:8922391, ECO:0000269|PubMed:9192623}.
Mouse PG classificationNA
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