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Q12959 (DLG1_HUMAN) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 139. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (6) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Disks large homolog 1
Alternative name(s):
Synapse-associated protein 97
Short name=SAP-97
Short name=SAP97
hDlg
Gene names
Name:DLG1
OrganismHomo sapiens (Human)
Taxonomic identifier9606 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo

Protein attributes

Sequence length904 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Essential multidomain scaffolding protein required for normal development By similarity. Recruits channels, receptors and signaling molecules to discrete plasma membrane domains in polarized cells. May play a role in adherens junction assembly, signal transduction, cell proliferation, synaptogenesis and lymphocyte activation. Regulates the excitability of cardiac myocytes by modulating the functional expression of Kv4 channels. Functional regulator of Kv1.5 channel. Ref.11 Ref.14 Ref.17 Ref.18 Ref.30 Ref.32

Subunit structure

Homotetramer Probable. Interacts through its guanylate kinase-like domain with DLGAP1, DLGAP2, DLGAP3, DLGAP4 and MAP1A. May interact with HTR2A By similarity. Interacts with LRFN1 By similarity. Interacts through its PDZ domains with GRIN2A, KCNA1, KCNA2, KCNA3, KCNA4, KCNA5, KCND2, KCND3, GRIA1, GPR124 and GPR125. Interacts with KCNF1. Interacts with CAMK2 (by similarity). Interacts with cytoskeleton-associated proteins EPB41 and EZR. Found in a complex with KCNA5 and CAV3. Found in a complex with APC and CTNNB1. Interacts with CDH1 through binding to PIK3R1. Forms multiprotein complexes with CASK, LIN7A, LIN7B, LIN7C, APBA1, and KCNJ12. Interacts through its guanylate kinase-like domain with KIF13B. Forms a tripartite complex composed of DLG1, MPP7 and LIN7 (LIN7A or LIN7C). May interact with TJAP1. Interacts with TOPK and the HTLV-1 viral Tax and HPV-18 E6 papillomavirus (HPV) oncoproteins. Interacts with PTEN By similarity. Interacts with FRMPD4 (via C-terminus). Interacts with LRFN1, LRFN2, LRFN4 and SFPQ. Ref.1 Ref.5 Ref.6 Ref.7 Ref.8 Ref.9 Ref.10 Ref.11 Ref.12 Ref.13 Ref.14 Ref.17 Ref.19 Ref.22 Ref.24 Ref.25 Ref.27 Ref.30 Ref.32

Subcellular location

Membrane; Peripheral membrane protein By similarity. Basolateral cell membrane By similarity. Endoplasmic reticulum membrane By similarity. Cell junctionsynapsepostsynaptic cell membranepostsynaptic density By similarity. Cell junctionsynapse. Cell membranesarcolemma. Note: Colocalizes with EPB41 at regions of intercellular contacts. Basolateral in epithelial cells. May also associate with endoplasmic reticulum membranes. Mainly found in neurons soma, moderately found at postsynaptic densities By similarity. Ref.1 Ref.6 Ref.10 Ref.14 Ref.15 Ref.16

Tissue specificity

Abundantly expressed in atrial myocardium (at protein level). Expressed in lung fibroblasts, cervical epithelial and B-cells (at protein level). Widely expressed, with isoforms displaying different expression profiles. Ref.1 Ref.14 Ref.30

Domain

The alternatively spliced domain I3 corresponding to amino acids (636-669) of isoform 4 is an EPB41 binding site mediating association to membranes in polarized and non-polarized cells.

The PDZ domains may also mediate association to membranes by binding to EPB41 and GPR124 together with the L27 domain that binds CASK and DLG2.

The L27 domain may regulate DLG1 self-association. The N-terminal alternatively spliced region is capable of binding several SH3 domains and also moderates the level of protein oligomerization.

Post-translational modification

Phosphorylated by MAPK12. Phosphorylation of Ser-232 regulates association with GRIN2A. Isoform 2 is phosphorylated on Ser-698. Isoform 3 is phosphorylated on Ser-665 By similarity. Ref.21 Ref.23 Ref.26 Ref.28 Ref.29 Ref.31 Ref.32

Sequence similarities

Belongs to the MAGUK family.

Contains 1 guanylate kinase-like domain.

Contains 1 L27 domain.

Contains 3 PDZ (DHR) domains.

Contains 1 SH3 domain.

Ontologies

Keywords
   Biological processHost-virus interaction
   Cellular componentCell junction
Cell membrane
Endoplasmic reticulum
Membrane
Postsynaptic cell membrane
Synapse
   Coding sequence diversityAlternative splicing
Polymorphism
   DomainRepeat
SH3 domain
   PTMPhosphoprotein
   Technical term3D-structure
Complete proteome
Reference proteome
Gene Ontology (GO)
   Biological processactin filament organization

Inferred from direct assay Ref.17. Source: UniProtKB

axon guidance

Traceable author statement. Source: Reactome

cell-cell adhesion

Inferred from direct assay Ref.17. Source: UniProtKB

cortical actin cytoskeleton organization

Inferred from direct assay Ref.17. Source: UniProtKB

endothelial cell proliferation

Inferred from direct assay Ref.17. Source: UniProtKB

establishment or maintenance of cell polarity

Traceable author statement Ref.20. Source: UniProtKB

interspecies interaction between organisms

Inferred from electronic annotation. Source: UniProtKB-KW

mitotic cell cycle G1/S transition checkpoint

Non-traceable author statement Ref.11. Source: UniProtKB

negative regulation of mitotic cell cycle

Inferred from mutant phenotype Ref.11. Source: UniProtKB

protein localization in plasma membrane

Inferred from mutant phenotype Ref.25. Source: BHF-UCL

synaptic transmission

Traceable author statement. Source: Reactome

tight junction assembly

Inferred from direct assay Ref.25. Source: BHF-UCL

   Cellular componentMPP7-DLG1-LIN7 complex

Inferred from direct assay Ref.24. Source: BHF-UCL

basolateral plasma membrane

Inferred from direct assay Ref.6. Source: UniProtKB

cytosol

Traceable author statement. Source: Reactome

endoplasmic reticulum membrane

Inferred from electronic annotation. Source: UniProtKB-SubCell

immunological synapse

Traceable author statement. Source: BHF-UCL

nucleus

Inferred from direct assay Ref.24. Source: BHF-UCL

postsynaptic density

Inferred from electronic annotation. Source: UniProtKB-SubCell

postsynaptic membrane

Inferred from electronic annotation. Source: UniProtKB-KW

sarcolemma

Inferred from electronic annotation. Source: UniProtKB-SubCell

tight junction

Inferred from direct assay Ref.25. Source: BHF-UCL

   Molecular functionL27 domain binding

Inferred from physical interaction Ref.25. Source: BHF-UCL

cytoskeletal protein binding

Traceable author statement. Source: ProtInc

guanylate kinase activity

Traceable author statement. Source: ProtInc

phosphatase binding

Inferred from physical interaction. Source: UniProtKB

phosphoprotein phosphatase activity

Traceable author statement Ref.21. Source: UniProtKB

potassium channel regulator activity

Non-traceable author statement Ref.12. Source: UniProtKB

protein C-terminus binding

Inferred from physical interaction. Source: UniProtKB

protein binding

Inferred from physical interaction Ref.10. Source: IntAct

protein kinase binding

Inferred from physical interaction Ref.12Ref.17. Source: UniProtKB

Complete GO annotation...

Binary interactions

With

Entry

#Exp.

IntAct

Notes

KIF13BQ9NQT83EBI-357500,EBI-766408
KIF1BO60333-34EBI-357481,EBI-465669

Alternative products

This entry describes 7 isoforms produced by alternative splicing. [Align] [Select]
Isoform 1 (identifier: Q12959-1)

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.
Isoform 2 (identifier: Q12959-2)

The sequence of this isoform differs from the canonical sequence as follows:
     669-680: EIPDDMGSKGLK → QSFNDKRKKNLFSRKFPFYKNKDQSEQETSDADQ
Note: Phosphorylated on Ser-698 (By similarity).
Isoform 3 (identifier: Q12959-3)

The sequence of this isoform differs from the canonical sequence as follows:
     162-194: Missing.
Isoform 4 (identifier: Q12959-4)

The sequence of this isoform differs from the canonical sequence as follows:
     162-194: Missing.
     669-680: EIPDDMGSKGLK → QSFNDKRKKNLFSRKFPFYKNKDQSEQETSDADQ
Note: Phosphorylated on Ser-665 (By similarity). Ref.4 (AAI44652) sequence is in conflict in position: 636:Q->Missing.
Isoform 5 (identifier: Q12959-5)

The sequence of this isoform differs from the canonical sequence as follows:
     162-194: Missing.
     195-212: Missing.
Isoform 6 (identifier: Q12959-6)

The sequence of this isoform differs from the canonical sequence as follows:
     681-693: Missing.
Isoform 7 (identifier: Q12959-7)

The sequence of this isoform differs from the canonical sequence as follows:
     693-693: Y → YLILITDEYGCSKG

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 904904Disks large homolog 1
PRO_0000094548

Regions

Domain4 – 6461L27
Domain224 – 31087PDZ 1
Domain319 – 40587PDZ 2
Domain466 – 54681PDZ 3
Domain581 – 65171SH3
Domain714 – 889176Guanylate kinase-like
Region162 – 21251Interaction with SH3 domains

Amino acid modifications

Modified residue1151Phosphothreonine Ref.29
Modified residue1221Phosphoserine Ref.29
Modified residue2321Phosphoserine By similarity
Modified residue3011Phosphoserine By similarity
Modified residue3991Phosphotyrosine By similarity
Modified residue5751Phosphoserine Ref.29 Ref.31
Modified residue6191Phosphoserine Ref.28
Modified residue6831Phosphothreonine By similarity
Modified residue6841Phosphoserine Ref.21 Ref.29
Modified residue6871Phosphoserine Ref.21 Ref.29
Modified residue7601Phosphotyrosine Ref.23 Ref.26

Natural variations

Alternative sequence162 – 19433Missing in isoform 3, isoform 4 and isoform 5.
VSP_012862
Alternative sequence195 – 21218Missing in isoform 5.
VSP_012863
Alternative sequence669 – 68012EIPDD…SKGLK → QSFNDKRKKNLFSRKFPFYK NKDQSEQETSDADQ in isoform 2 and isoform 4.
VSP_003150
Alternative sequence681 – 69313Missing in isoform 6.
VSP_012864
Alternative sequence6931Y → YLILITDEYGCSKG in isoform 7.
VSP_012865
Natural variant1401K → R.
Corresponds to variant rs1802668 [ dbSNP | Ensembl ].
VAR_054334
Natural variant2781R → Q. Ref.1
Corresponds to variant rs1134986 [ dbSNP | Ensembl ].
VAR_054335
Natural variant8991P → L.
Corresponds to variant rs34492126 [ dbSNP | Ensembl ].
VAR_054336

Experimental info

Mutagenesis38 – 403INI → ANA: Loss of membrane association and DLG2-binding. Ref.16
Sequence conflict8011E → G in AAA50598. Ref.1
Sequence conflict8011E → G in AAA50599. Ref.1

Secondary structure

..................................... 904
Helix Strand Turn

Details...

Sequences

Sequence LengthMass (Da)Tools
Isoform 1 [UniParc].

Last modified February 10, 2009. Version 2.
Checksum: 6722993A84D0F761

FASTA904100,455
        10         20         30         40         50         60 
MPVRKQDTQR ALHLLEEYRS KLSQTEDRQL RSSIERVINI FQSNLFQALI DIQEFYEVTL 

        70         80         90        100        110        120 
LDNPKCIDRS KPSEPIQPVN TWEISSLPSS TVTSETLPSS LSPSVEKYRY QDEDTPPQEH 

       130        140        150        160        170        180 
ISPQITNEVI GPELVHVSEK NLSEIENVHG FVSHSHISPI KPTEAVLPSP PTVPVIPVLP 

       190        200        210        220        230        240 
VPAENTVILP TIPQANPPPV LVNTDSLETP TYVNGTDADY EYEEITLERG NSGLGFSIAG 

       250        260        270        280        290        300 
GTDNPHIGDD SSIFITKIIT GGAAAQDGRL RVNDCILRVN EVDVRDVTHS KAVEALKEAG 

       310        320        330        340        350        360 
SIVRLYVKRR KPVSEKIMEI KLIKGPKGLG FSIAGGVGNQ HIPGDNSIYV TKIIEGGAAH 

       370        380        390        400        410        420 
KDGKLQIGDK LLAVNNVCLE EVTHEEAVTA LKNTSDFVYL KVAKPTSMYM NDGYAPPDIT 

       430        440        450        460        470        480 
NSSSQPVDNH VSPSSFLGQT PASPARYSPV SKAVLGDDEI TREPRKVVLH RGSTGLGFNI 

       490        500        510        520        530        540 
VGGEDGEGIF ISFILAGGPA DLSGELRKGD RIISVNSVDL RAASHEQAAA ALKNAGQAVT 

       550        560        570        580        590        600 
IVAQYRPEEY SRFEAKIHDL REQMMNSSIS SGSGSLRTSQ KRSLYVRALF DYDKTKDSGL 

       610        620        630        640        650        660 
PSQGLNFKFG DILHVINASD DEWWQARQVT PDGESDEVGV IPSKRRVEKK ERARLKTVKF 

       670        680        690        700        710        720 
NSKTRDKGEI PDDMGSKGLK HVTSNASDSE SSYRGQEEYV LSYEPVNQQE VNYTRPVIIL 

       730        740        750        760        770        780 
GPMKDRINDD LISEFPDKFG SCVPHTTRPK RDYEVDGRDY HFVTSREQME KDIQEHKFIE 

       790        800        810        820        830        840 
AGQYNNHLYG TSVQSVREVA EKGKHCILDV SGNAIKRLQI AQLYPISIFI KPKSMENIME 

       850        860        870        880        890        900 
MNKRLTEEQA RKTFERAMKL EQEFTEHFTA IVQGDTLEDI YNQVKQIIEE QSGSYIWVPA 


KEKL 

« Hide

Isoform 2 [UniParc].

Checksum: 85BD4E93A17D74C4
Show »

FASTA926103,321
Isoform 3 [UniParc].

Checksum: 78CB64FC6DE66BB1
Show »

FASTA87197,076
Isoform 4 [UniParc].

Checksum: 3A026E9BAA62FFB7
Show »

FASTA89399,942
Isoform 5 [UniParc].

Checksum: 2E7EE3F5954BA3E0
Show »

FASTA85395,166
Isoform 6 [UniParc].

Checksum: 5DB5256100623D0B
Show »

FASTA89199,090
Isoform 7 [UniParc].

Checksum: FE8911BB05B03211
Show »

FASTA917101,849

References

« Hide 'large scale' references
[1]"Cloning and characterization of hdlg: the human homologue of the Drosophila discs large tumor suppressor binds to protein 4.1."
Lue R.A., Marfatia S.M., Branton D., Chishti A.H.
Proc. Natl. Acad. Sci. U.S.A. 91:9818-9822(1994) [PubMed: 7937897] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 1; 2; 3 AND 4), TISSUE SPECIFICITY, SUBCELLULAR LOCATION, INTERACTION WITH EPB41, VARIANT GLN-278.
[2]"The full-ORF clone resource of the German cDNA consortium."
Bechtel S., Rosenfelder H., Duda A., Schmidt C.P., Ernst U., Wellenreuther R., Mehrle A., Schuster C., Bahr A., Bloecker H., Heubner D., Hoerlein A., Michel G., Wedler H., Koehrer K., Ottenwaelder B., Poustka A., Wiemann S., Schupp I.
BMC Genomics 8:399-399(2007) [PubMed: 17974005] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1).
Tissue: Liver.
[3]Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., Turner R. expand/collapse author list , Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H., Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K., Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D., Hunkapiller M.W., Myers E.W., Venter J.C.
Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
[4]"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)."
The MGC Project Team
Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 2 AND 4).
Tissue: Brain.
[5]"Clustering of Shaker-type K+ channels by interaction with a family of membrane-associated guanylate kinases."
Kim E., Niethammer M., Rothschild A., Jan Y.N., Sheng M.
Nature 378:85-88(1995) [PubMed: 7477295] [Abstract]
Cited for: INTERACTION WITH KCNA1; KCNA2; KCNA3 AND KCNA4.
[6]"Two independent domains of hDlg are sufficient for subcellular targeting: the PDZ1-2 conformational unit and an alternatively spliced domain."
Lue R.A., Brandin E., Chan E.P., Branton D.
J. Cell Biol. 135:1125-1137(1996) [PubMed: 8922391] [Abstract]
Cited for: INTERACTION WITH EPB41, SUBCELLULAR LOCATION.
[7]"Binding of APC to the human homolog of the Drosophila discs large tumor suppressor protein."
Matsumine A., Ogai A., Senda T., Okumura N., Satoh K., Baeg G.-H., Kawahara T., Kobayashi S., Okada M., Toyoshima K., Akiyama T.
Science 272:1020-1023(1996) [PubMed: 8638125] [Abstract]
Cited for: INTERACTION WITH APC.
[8]"Binding of human virus oncoproteins to hDlg/SAP97, a mammalian homolog of the Drosophila discs large tumor suppressor protein."
Lee S.S., Weiss R.S., Javier R.T.
Proc. Natl. Acad. Sci. U.S.A. 94:6670-6675(1997) [PubMed: 9192623] [Abstract]
Cited for: INTERACTION WITH VIRAL ONCOPROTEIN TAX AND HPV-18 E6.
[9]"Tax oncoprotein of HTLV-1 binds to the human homologue of Drosophila discs large tumor suppressor protein, hDLG, and perturbs its function in cell growth control."
Suzuki T., Ohsugi Y., Uchida-Toita M., Akiyama T., Yoshida M.
Oncogene 18:5967-5972(1999) [PubMed: 10557085] [Abstract]
Cited for: INTERACTION WITH HTLV-1 TAX-1.
[10]"GAKIN, a novel kinesin-like protein associates with the human homologue of the Drosophila discs large tumor suppressor in T lymphocytes."
Hanada T., Lin L., Tibaldi E.V., Reinherz E.L., Chishti A.H.
J. Biol. Chem. 275:28774-28784(2000) [PubMed: 10859302] [Abstract]
Cited for: INTERACTION WITH KIF13B, SUBCELLULAR LOCATION.
[11]"The APC-hDLG complex negatively regulates cell cycle progression from the G0/G1 to S phase."
Ishidate T., Matsumine A., Toyoshima K., Akiyama T.
Oncogene 19:365-372(2000) [PubMed: 10656683] [Abstract]
Cited for: INTERACTION WITH APC, FUNCTION IN CELL PROLIFERATION.
[12]"Characterization of PDZ-binding kinase, a mitotic kinase."
Gaudet S., Branton D., Lue R.A.
Proc. Natl. Acad. Sci. U.S.A. 97:5167-5172(2000) [PubMed: 10779557] [Abstract]
Cited for: INTERACTION WITH TOPK.
[13]"Pilt, a novel peripheral membrane protein at tight junctions in epithelial cells."
Kawabe H., Nakanishi H., Asada M., Fukuhara A., Morimoto K., Takeuchi M., Takai Y.
J. Biol. Chem. 276:48350-48355(2001) [PubMed: 11602598] [Abstract]
Cited for: POSSIBLE INTERACTION WITH TJAP1.
[14]"Expression, regulation and role of the MAGUK protein SAP-97 in human atrial myocardium."
Godreau D., Vranckx R., Maguy A., Rucker-Martin C., Goyenvalle C., Abdelshafy S., Tessier S., Couetil J.P., Hatem S.N.
Cardiovasc. Res. 56:433-442(2002) [PubMed: 12445884] [Abstract]
Cited for: FUNCTION, TISSUE SPECIFICITY, SUBCELLULAR LOCATION, INTERACTION WITH KCNF1.
[15]"The distribution and function of alternatively spliced insertions in hDlg."
McLaughlin M., Hale R., Ellston D., Gaudet S., Lue R.A., Viel A.
J. Biol. Chem. 277:6406-6412(2002) [PubMed: 11723125] [Abstract]
Cited for: ALTERNATIVE SPLICING (ISOFORMS 5; 6 AND 7), SUBCELLULAR LOCATION.
[16]"Protein 4.1-mediated membrane targeting of human discs large in epithelial cells."
Hanada T., Takeuchi A., Sondarva G., Chishti A.H.
J. Biol. Chem. 278:34445-34450(2003) [PubMed: 12807908] [Abstract]
Cited for: SUBCELLULAR LOCATION, MUTAGENESIS OF 38-ILE--ILE-40.
[17]"Human homolog of disc-large is required for adherens junction assembly and differentiation of human intestinal epithelial cells."
Laprise P., Viel A., Rivard N.
J. Biol. Chem. 279:10157-10166(2004) [PubMed: 14699157] [Abstract]
Cited for: INTERACTION WITH PIK3R1 AND CDH1, FUNCTION IN ADHERENS JUNCTION ASSEMBLY.
[18]"Discs large (Dlg1) complexes in lymphocyte activation."
Xavier R., Rabizadeh S., Ishiguro K., Andre N., Ortiz J.B., Wachtel H., Morris D.G., Lopez-Ilasaca M., Shaw A.C., Swat W., Seed B.
J. Cell Biol. 166:173-178(2004) [PubMed: 15263016] [Abstract]
Cited for: FUNCTION IN T-CELL ACTIVATION.
[19]"Direct binding of the human homologue of the Drosophila disc large tumor suppressor gene to seven-pass transmembrane proteins, tumor endothelial marker 5 (TEM5), and a novel TEM5-like protein."
Yamamoto Y., Irie K., Asada M., Mino A., Mandai K., Takai Y.
Oncogene 23:3889-3897(2004) [PubMed: 15021905] [Abstract]
Cited for: INTERACTION WITH GPR124 AND GPR125.
[20]"Dlg, Scribble and Lgl in cell polarity, cell proliferation and cancer."
Humbert P., Russell S., Richardson H.
Bioessays 25:542-553(2003) [PubMed: 12766944] [Abstract]
Cited for: REVIEW.
[21]"Large-scale characterization of HeLa cell nuclear phosphoproteins."
Beausoleil S.A., Jedrychowski M., Schwartz D., Elias J.E., Villen J., Li J., Cohn M.A., Cantley L.C., Gygi S.P.
Proc. Natl. Acad. Sci. U.S.A. 101:12130-12135(2004) [PubMed: 15302935] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-684 AND SER-687, MASS SPECTROMETRY.
Tissue: Cervix carcinoma.
[22]"SALM synaptic cell adhesion-like molecules regulate the differentiation of excitatory synapses."
Ko J., Kim S., Chung H.S., Kim K., Han K., Kim H., Jun H., Kaang B.-K., Kim E.
Neuron 50:233-245(2006) [PubMed: 16630835] [Abstract]
Cited for: INTERACTION WITH LRFN1; LRFN2 AND LRFN4.
[23]"Global survey of phosphotyrosine signaling identifies oncogenic kinases in lung cancer."
Rikova K., Guo A., Zeng Q., Possemato A., Yu J., Haack H., Nardone J., Lee K., Reeves C., Li Y., Hu Y., Tan Z., Stokes M., Sullivan L., Mitchell J., Wetzel R., Macneill J., Ren J.M. expand/collapse author list , Yuan J., Bakalarski C.E., Villen J., Kornhauser J.M., Smith B., Li D., Zhou X., Gygi S.P., Gu T.-L., Polakiewicz R.D., Rush J., Comb M.J.
Cell 131:1190-1203(2007) [PubMed: 18083107] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-760, MASS SPECTROMETRY.
Tissue: Lung carcinoma.
[24]"The stardust family protein MPP7 forms a tripartite complex with LIN7 and DLG1 that regulates the stability and localization of DLG1 to cell junctions."
Bohl J., Brimer N., Lyons C., Vande Pol S.B.
J. Biol. Chem. 282:9392-9400(2007) [PubMed: 17237226] [Abstract]
Cited for: INTERACTION WITH LIN7A; LIN7C AND MPP7.
[25]"The MAGUK protein MPP7 binds to the polarity protein hDlg1 and facilitates epithelial tight junction formation."
Stucke V.M., Timmerman E., Vandekerckhove J., Gevaert K., Hall A.
Mol. Biol. Cell 18:1744-1755(2007) [PubMed: 17332497] [Abstract]
Cited for: INTERACTION WITH MPP7.
[26]"Multiple reaction monitoring for robust quantitative proteomic analysis of cellular signaling networks."
Wolf-Yadlin A., Hautaniemi S., Lauffenburger D.A., White F.M.
Proc. Natl. Acad. Sci. U.S.A. 104:5860-5865(2007) [PubMed: 17389395] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-760, MASS SPECTROMETRY.
Tissue: Mammary epithelium.
[27]"Preso, a novel PSD-95-interacting FERM and PDZ domain protein that regulates dendritic spine morphogenesis."
Lee H.W., Choi J., Shin H., Kim K., Yang J., Na M., Choi S.Y., Kang G.B., Eom S.H., Kim H., Kim E.
J. Neurosci. 28:14546-14556(2008) [PubMed: 19118189] [Abstract]
Cited for: INTERACTION WITH FRMPD4.
[28]"Combining protein-based IMAC, peptide-based IMAC, and MudPIT for efficient phosphoproteomic analysis."
Cantin G.T., Yi W., Lu B., Park S.K., Xu T., Lee J.-D., Yates J.R. III
J. Proteome Res. 7:1346-1351(2008) [PubMed: 18220336] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-619, MASS SPECTROMETRY.
Tissue: Cervix carcinoma.
[29]"A quantitative atlas of mitotic phosphorylation."
Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E., Elledge S.J., Gygi S.P.
Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008) [PubMed: 18669648] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-115; SER-122; SER-575; SER-684 AND SER-687, MASS SPECTROMETRY.
Tissue: Cervix carcinoma.
[30]"Kv4 potassium channels form a tripartite complex with the anchoring protein SAP97 and CaMKII in cardiac myocytes."
El-Haou S., Balse E., Neyroud N., Dilanian G., Gavillet B., Abriel H., Coulombe A., Jeromin A., Hatem S.N.
Circ. Res. 104:758-769(2009) [PubMed: 19213956] [Abstract]
Cited for: FUNCTION, TISSUE SPECIFICITY, INTERACTION WITH KCND2 AND KCND3.
[31]"Quantitative phosphoproteomic analysis of T cell receptor signaling reveals system-wide modulation of protein-protein interactions."
Mayya V., Lundgren D.H., Hwang S.-I., Rezaul K., Wu L., Eng J.K., Rodionov V., Han D.K.
Sci. Signal. 2:RA46-RA46(2009) [PubMed: 19690332] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-575, MASS SPECTROMETRY.
Tissue: Leukemic T-cell.
[32]"p38gamma regulates interaction of nuclear PSF and RNA with the tumour-suppressor hDlg in response to osmotic shock."
Sabio G., Cerezo-Guisado M.I., Del Reino P., Inesta-Vaquera F.A., Rousseau S., Arthur J.S., Campbell D.G., Centeno F., Cuenda A.
J. Cell Sci. 123:2596-2604(2010) [PubMed: 20605917] [Abstract]
Cited for: PHOSPHORYLATION BY MAPK12, INTERACTION WITH SFPQ, FUNCTION.
[33]"Crystal structure of a PDZ domain."
Cabral J.H., Petosa C., Sutcliffe M.J., Raza S., Byron O., Poy F., Marfatia S.M., Chishti A.H., Liddington R.C.
Nature 382:649-652(1996) [PubMed: 8757139] [Abstract]
Cited for: X-RAY CRYSTALLOGRAPHY (2.8 ANGSTROMS) OF 460-555.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
U13896 mRNA. Translation: AAA50598.1.
U13897 mRNA. Translation: AAA50599.1.
EF553524 mRNA. Translation: ABQ66269.1.
CH471191 Genomic DNA. Translation: EAW53610.1.
CH471191 Genomic DNA. Translation: EAW53611.1.
CH471191 Genomic DNA. Translation: EAW53612.1.
CH471191 Genomic DNA. Translation: EAW53614.1.
BC140841 mRNA. Translation: AAI40842.1.
BC144651 mRNA. Translation: AAI44652.1.
IPIIPI00030351.
IPI00218729.
IPI00552213.
IPI00552376.
IPI00552511.
IPI00552682.
IPI00553029.
PIRI38756.
I38757.
RefSeqNP_001091894.1. NM_001098424.1.
NP_001191315.1. NM_001204386.1.
NP_001191316.1. NM_001204387.1.
NP_001191317.1. NM_001204388.1.
NP_004078.2. NM_004087.2.
UniGeneHs.292549.

3D structure databases

PDBe
RCSB PDB
PDBj
EntryMethodResolution (Å)ChainPositionsPDBsum
1PDRX-ray2.80A457-552[»]
2OQSNMR-A318-405[»]
2X7ZX-ray2.00A311-407[»]
3LRAX-ray2.95A2-65[»]
ProteinModelPortalQ12959.
SMRQ12959. Positions 2-65, 221-904.
ModBaseSearch...

Protein-protein interaction databases

IntActQ12959. 8 interactions.
MINTMINT-107690.
STRINGQ12959.

PTM databases

PhosphoSiteQ12959.

Polymorphism databases

DMDM223590196.

Proteomic databases

PRIDEQ12959.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblENST00000419354; ENSP00000407531; ENSG00000075711.
ENST00000448528; ENSP00000391732; ENSG00000075711.
GeneID1739.
KEGGhsa:1739.
UCSCuc003fxn.2. human.

Organism-specific databases

CTD1739.
GeneCardsGC03M196769.
HGNCHGNC:2900. DLG1.
HPACAB016307.
MIM601014. gene.
neXtProtNX_Q12959.
PharmGKBPA27356.
GenAtlasSearch...

Phylogenomic databases

eggNOGprNOG11698.
HOVERGENHBG107814.

Enzyme and pathway databases

ReactomeREACT_111045. Developmental Biology.
REACT_13685. Neuronal System.

Gene expression databases

ArrayExpressQ12959.
BgeeQ12959.
CleanExHS_DLG1.
GenevestigatorQ12959.
GermOnlineENSG00000075711. Homo sapiens.

Family and domain databases

InterProIPR008144. Guanylate_kin.
IPR008145. Guanylate_kin/L-typ_Ca_channel.
IPR020590. Guanylate_kinase_CS.
IPR004172. L27.
IPR015143. L27_1.
IPR016313. M-assoc_guanylate_kinase.
IPR019590. MAGUK_PEST_N.
IPR001478. PDZ/DHR/GLGF.
IPR019583. PDZ_assoc.
IPR011511. SH3_2.
IPR001452. SH3_domain.
[Graphical view]
KOK12076.
PfamPF00625. Guanylate_kin. 1 hit.
PF09058. L27_1. 1 hit.
PF10608. MAGUK_N_PEST. 1 hit.
PF00595. PDZ. 3 hits.
PF10600. PDZ_assoc. 1 hit.
PF07653. SH3_2. 1 hit.
[Graphical view]
PIRSFPIRSF001741. MAGUK_DLGH. 1 hit.
SMARTSM00072. GuKc. 1 hit.
SM00569. L27. 1 hit.
SM00228. PDZ. 3 hits.
SM00326. SH3. 1 hit.
[Graphical view]
SUPFAMSSF50156. PDZ. 3 hits.
SSF50044. SH3. 1 hit.
PROSITEPS00856. GUANYLATE_KINASE_1. 1 hit.
PS50052. GUANYLATE_KINASE_2. 1 hit.
PS51022. L27. 1 hit.
PS50106. PDZ. 3 hits.
PS50002. SH3. 1 hit.
[Graphical view]
ProtoNetSearch...

Other

NextBio7051.
SOURCESearch...

Entry information

Entry nameDLG1_HUMAN
AccessionPrimary (citable) accession number: Q12959
Secondary accession number(s): A5YKK7 expand/collapse secondary AC list , B7ZMM0, B9EIQ5, D3DXB8, D3DXB9, Q12958
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: February 10, 2009
Last modified: January 25, 2012
This is version 139 of the entry and version 2 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program
DisclaimerAny medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care.

Relevant documents

Human chromosome 3

Human chromosome 3: entries, gene names and cross-references to MIM

Human entries with polymorphisms or disease mutations

List of human entries with polymorphisms or disease mutations

Human polymorphisms and disease mutations

Index of human polymorphisms and disease mutations

MIM cross-references

Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot

PDB cross-references

Index of Protein Data Bank (PDB) cross-references

SIMILARITY comments

Index of protein domains and families