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A Database of Extreme Multifunctional and Moonlighting Proteins
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Protein: P78352
UniprotKB AC
UniprotKB ID
Gene name
Full name
Species
Curated set
P78352 (Uniprot)
DLG4_HUMAN
DLG4
Disks large homolog 4
human
No
Protein Function
Uniprot:
Interacts with the cytoplasmic tail of NMDA receptor subunits and shaker-type potassium channels. Required for synaptic plasticity associated with NMDA receptor signaling. Overexpression or depletion of DLG4 changes the ratio of excitatory to inhibitory synapses in hippocampal neurons. May reduce the amplitude of
ASIC3 acid-evoked currents by retaining the channel intracellularly. May regulate the intracellular trafficking of ADR1B (By similarity).
more..
MoonDB Dissimilar Functions
GO ID 1
Function 1
Module ID 1
GO ID 2
Function 2
Module ID 2
Association Probability
(PrOnto)
Interaction Probability
(PrOnto)
GO:0010646
regulation of cell communication
284
GO:0006725
cellular aromatic compound metabolic process
345
4.64e-30
1.07e-07
GO:0006725
cellular aromatic compound metabolic process
345
GO:0007165
signal transduction
355
5.44e-126
5.27e-27
MoonDB Network Modules
Biological Processes
Module ID
(MoonGO)
GO ID (BP)
GO Name
41
GO:0007165
signal transduction
186
GO:0048468
cell development
186
GO:0007166
cell surface receptor signaling pathway
186
GO:0044267
cellular protein metabolic process
186
GO:0035556
intracellular signal transduction
186
GO:0030182
neuron differentiation
186
GO:0006796
phosphate-containing compound metabolic process
186
GO:0120036
plasma membrane bounded cell projection organization
186
GO:0060255
regulation of macromolecule metabolic process
186
GO:0009966
regulation of signal transduction
284
GO:0009966
regulation of signal transduction
313
GO:0060255
regulation of macromolecule metabolic process
333
GO:0060255
regulation of macromolecule metabolic process
333
GO:0009966
regulation of signal transduction
345
GO:0006139
nucleobase-containing compound metabolic process
345
GO:0060255
regulation of macromolecule metabolic process
355
GO:0007166
cell surface receptor signaling pathway
355
GO:0006464
cellular protein modification process
355
GO:0035556
intracellular signal transduction
355
GO:0016310
phosphorylation
355
GO:0010647
positive regulation of cell communication
355
GO:0048584
positive regulation of response to stimulus
355
GO:0023056
positive regulation of signaling
355
GO:0060255
regulation of macromolecule metabolic process
355
GO:0009966
regulation of signal transduction
412
GO:0019538
protein metabolic process
412
GO:0060255
regulation of macromolecule metabolic process
704
GO:0007165
signal transduction
772
GO:0006464
cellular protein modification process
772
GO:0006796
phosphate-containing compound metabolic process
772
GO:0032268
regulation of cellular protein metabolic process
772
GO:0009966
regulation of signal transduction
Cellular Components
Module ID
(MoonGO)
GO ID (CC)
GO Name
41
GO:0030054
cell junction
41
GO:0044459
plasma membrane part
186
GO:0005829
cytosol
186
GO:0005886
plasma membrane
186
GO:0031982
vesicle
284
GO:0005829
cytosol
284
GO:0005886
plasma membrane
313
GO:0005634
nucleus
333
GO:0016021
integral component of membrane
333
GO:0098590
plasma membrane region
345
GO:0070013
intracellular organelle lumen
345
GO:0005634
nucleus
355
GO:0044459
plasma membrane part
396
GO:0012505
endomembrane system
412
GO:0005829
cytosol
412
GO:0005634
nucleus
772
GO:0005886
plasma membrane
Protein GO Annotations
Biological Processes
GO ID (BP)
GO Name
Evidence Code
(GO EC)
GO:0000165
MAPK cascade
TAS
GO:0002091
negative regulation of receptor internalization
ISS
GO:0006461
protein complex assembly
IDA
GO:0007165
signal transduction
TAS
GO:0007204
positive regulation of cytosolic calcium ion concentration
ISS
GO:0007268
chemical synaptic transmission
IBA
GO:0007399
nervous system development
TAS
GO:0007612
learning
TAS
GO:0016188
synaptic vesicle maturation
ISS
GO:0034220
ion transmembrane transport
IEA
GO:0035176
social behavior
IEA
GO:0035418
protein localization to synapse
IDA
GO:0035641
locomotory exploration behavior
IEA
GO:0045184
establishment of protein localization
IDA
GO:0045197
establishment or maintenance of epithelial cell apical/basal polarity
IBA
GO:0046037
GMP metabolic process
IEA
GO:0046710
GDP metabolic process
IEA
GO:0048169
regulation of long-term neuronal synaptic plasticity
ISS
GO:0050806
positive regulation of synaptic transmission
ISS
GO:0050885
neuromuscular process controlling balance
IEA
GO:0060997
dendritic spine morphogenesis
ISS
GO:0071625
vocalization behavior
IEA
GO:0097113
AMPA glutamate receptor clustering
TAS
GO:0097120
receptor localization to synapse
IBA
GO:2000310
regulation of NMDA receptor activity
ISS
GO:2000463
positive regulation of excitatory postsynaptic potential
ISS
GO:2000821
regulation of grooming behavior
IEA
Cellular Components
GO ID (CC)
GO Name
Evidence Code
(GO EC)
GO:0005737
cytoplasm
ISS
GO:0005783
endoplasmic reticulum
ISS
GO:0005829
cytosol
TAS
GO:0005886
plasma membrane
ISS
GO:0008021
synaptic vesicle
ISS
GO:0008076
voltage-gated potassium channel complex
ISS
GO:0008328
ionotropic glutamate receptor complex
IBA
GO:0014069
postsynaptic density
IBA
GO:0016323
basolateral plasma membrane
IBA
GO:0030054
cell junction
ISS
GO:0030666
endocytic vesicle membrane
TAS
GO:0030863
cortical cytoskeleton
IDA
GO:0031234
extrinsic component of cytoplasmic side of plasma membrane
ISS
GO:0032281
AMPA glutamate receptor complex
ISS
GO:0032839
dendrite cytoplasm
ISS
GO:0043197
dendritic spine
ISS
GO:0044224
juxtaparanode region of axon
ISS
GO:0044300
cerebellar mossy fiber
IEA
GO:0044306
neuron projection terminus
ISS
GO:0044309
neuron spine
ISS
GO:0045202
synapse
IDA
GO:0045211
postsynaptic membrane
IDA
GO:0060076
excitatory synapse
ISS
GO:0098839
postsynaptic density membrane
IEA
Dissimilar Cellular Components (PrOnto)
No pairs of PrOnto dissimilar CC GO terms found.
All Protein Interactions
Interactor
Also a MoonDB EMF protein
KCNJ2_HUMAN
No
HGS_HUMAN
No
GRB2_HUMAN
Yes:
P62993 (MoonDB)
ERBB2_HUMAN
Yes:
P04626 (MoonDB)
SEM4C_HUMAN
No
DLGP2_HUMAN
No
LRRC1_HUMAN
No
LRP1_HUMAN
No
MAP1A_HUMAN
No
MED28_HUMAN
No
CSKP_HUMAN
No
DLGP4_HUMAN
No
DLGP1_HUMAN
No
ADRB1_HUMAN
No
CRIPT_HUMAN
No
DLG3_HUMAN
No
DLGP3_HUMAN
No
ERBB4_HUMAN
No
FZD1_HUMAN
No
FZD2_HUMAN
No
FZD4_HUMAN
No
FZD7_HUMAN
No
KCNA1_HUMAN
No
KCNA2_HUMAN
No
KCNA4_HUMAN
No
KCNA5_HUMAN
No
KCND2_HUMAN
No
KCNJ4_HUMAN
No
KIF1B_HUMAN
No
LRP2_HUMAN
No
LRP8_HUMAN
No
MCP_HUMAN
No
NLGN1_HUMAN
No
NLGN2_HUMAN
No
NLGN3_HUMAN
No
NMDE1_HUMAN
No
NMDE2_HUMAN
No
NMDE3_HUMAN
No
NMDE4_HUMAN
No
NMDZ1_HUMAN
No
NOS1_HUMAN
No
PTPRG_HUMAN
No
SI1L1_HUMAN
No
SPR2A_HUMAN
No
SYGP1_HUMAN
No
Publications Associated
PMID
Article Title
7477295
Clustering of Shaker-type K+ channels by interaction with a family of membrane-associated guanylate kinases.
9278515
Binding of neuroligins to PSD-95.
9286702
Human postsynaptic density-95 (PSD95): location of the gene (DLG4) and possible function in nonneural as well as in neural tissues.
10582582
Genomic organization of human DLG4, the gene encoding postsynaptic density 95.
10725395
The neuregulin receptor ErbB-4 interacts with PDZ-containing proteins at neuronal synapses.
10859302
GAKIN, a novel kinesin-like protein associates with the human homologue of the Drosophila discs large tumor suppressor in T lymphocytes.
11744724
The PDZ1 domain of SAP90. Characterization of structure and binding.
12151521
Postsynaptic targeting of alternative postsynaptic density-95 isoforms by distinct mechanisms.
14702039
Complete sequencing and characterization of 21,243 full-length human cDNAs.
16625196
DNA sequence of human chromosome 17 and analysis of rearrangement in the human lineage.
16630835
SALM synaptic cell adhesion-like molecules regulate the differentiation of excitatory synapses.
19118189
Preso, a novel PSD-95-interacting FERM and PDZ domain protein that regulates dendritic spine morphogenesis.
23782696
Brain-specific angiogenesis inhibitor-1 signaling, regulation, and enrichment in the postsynaptic density.
25780553
The association of GPR85 with PSD-95-neuroligin complex and autism spectrum disorder: a molecular analysis.
OMIM Diseases Associated
No results found.
Protein Domains Associated
Domain Name
Domain ID
Source
SH3_domain
IPR001452
InterPro
PDZ
IPR001478
InterPro
Guanylate_kin-like_dom
IPR008144
InterPro
GK/Ca_channel_bsu
IPR008145
InterPro
DLG1-like
IPR016313
InterPro
PDZ_assoc
IPR019583
InterPro
DLG1_PEST_dom
IPR019590
InterPro
Guanylate_kinase_CS
IPR020590
InterPro
P-loop_NTPase
IPR027417
InterPro
SH3-like_dom_sf
IPR036028
InterPro
PDZ_sf
IPR036034
InterPro
SH3_1
PF00018
Pfam
PDZ
PF00595
Pfam
Guanylate_kin
PF00625
Pfam
PDZ_assoc
PF10600
Pfam
MAGUK_N_PEST
PF10608
Pfam
MAGUK_DLGH
PIRSF001741
PIRSF
GUANYLATE_KINASE_1
PS00856
PROSITE
SH3
PS50002
PROSITE
GUANYLATE_KINASE_2
PS50052
PROSITE
PDZ
PS50106
PROSITE
GuKc
SM00072
SMART
PDZ
SM00228
SMART
SH3
SM00326
SMART
MAGUK_N_PEST
SM01277
SMART
SSF50044
SSF50044
SUPFAM
SSF50156
SSF50156
SUPFAM
SSF52540
SSF52540
SUPFAM
T09599
T09599
PIR