Descriptions

Dlg1 is a member of the membrane-associated guanylate kinase (MAGUK) family of PDZ domain-containing proteins and regulates surface expression of NMDA receptors. PDZ domain adjacent to SH3 and SH3 domain interacts with GK domain for autoinhibition.

Autoinhibitory domains (AIDs)

Target domain

619-805 (GK domain)

Relief mechanism

Ligand binding

Assay

Target domain

619-805 (GK domain)

Relief mechanism

Partner binding, Others

Assay

Accessory elements

No accessory elements

Autoinhibited structure

Activated structure

1 structures for Q5PYH5

Entry ID Method Resolution Chain Position Source
AF-Q5PYH5-F1 Predicted AlphaFoldDB

No variants for Q5PYH5

Variant ID(s) Position Change Description Diseaes Association Provenance
No variants for Q5PYH5

No associated diseases with Q5PYH5

106 regional properties for Q5PYH5

Type Name Position InterPro Accession
domain Protein kinase domain 15934 - 16189 IPR000719
domain Immunoglobulin subtype 2 102 - 167 IPR003598-1
domain Immunoglobulin subtype 2 833 - 904 IPR003598-2
domain Immunoglobulin subtype 2 957 - 1025 IPR003598-3
domain Immunoglobulin subtype 2 1147 - 1214 IPR003598-4
domain Immunoglobulin subtype 2 1691 - 1758 IPR003598-5
domain Immunoglobulin subtype 2 3192 - 3261 IPR003598-6
domain Immunoglobulin subtype 2 3910 - 3976 IPR003598-7
domain Immunoglobulin subtype 2 4245 - 4311 IPR003598-8
domain Immunoglobulin subtype 2 12296 - 12367 IPR003598-9
domain Immunoglobulin subtype 2 12452 - 12523 IPR003598-10
domain Immunoglobulin subtype 2 13977 - 14044 IPR003598-11
domain Immunoglobulin subtype 2 14463 - 14531 IPR003598-12
domain Immunoglobulin subtype 2 14559 - 14625 IPR003598-13
domain Immunoglobulin subtype 2 14651 - 14718 IPR003598-14
domain Immunoglobulin subtype 2 15208 - 15266 IPR003598-15
domain Immunoglobulin subtype 2 15295 - 15362 IPR003598-16
domain Immunoglobulin subtype 2 15611 - 15678 IPR003598-17
domain Immunoglobulin subtype 2 15707 - 15775 IPR003598-18
domain Immunoglobulin subtype 2 16280 - 16349 IPR003598-19
domain Immunoglobulin subtype 2 16410 - 16478 IPR003598-20
domain Immunoglobulin subtype 2 16509 - 16578 IPR003598-21
domain Immunoglobulin subtype 2 16618 - 16684 IPR003598-22
domain Immunoglobulin subtype 2 16717 - 16785 IPR003598-23
domain Immunoglobulin subtype 2 16842 - 16909 IPR003598-24
domain Immunoglobulin subtype 2 16945 - 17014 IPR003598-25
domain Immunoglobulin subtype 2 17050 - 17117 IPR003598-26
domain Immunoglobulin subtype 2 17262 - 17327 IPR003598-27
domain Immunoglobulin subtype 2 17370 - 17438 IPR003598-28
domain Immunoglobulin subtype 2 17469 - 17537 IPR003598-29
domain Immunoglobulin subtype 2 17583 - 17652 IPR003598-30
domain Immunoglobulin subtype 2 17688 - 17761 IPR003598-31
domain Immunoglobulin subtype 2 17794 - 17862 IPR003598-32
domain Immunoglobulin subtype 2 18021 - 18088 IPR003598-33
domain Immunoglobulin subtype 2 18134 - 18202 IPR003598-34
domain Immunoglobulin subtype 2 18239 - 18307 IPR003598-35
domain Immunoglobulin subtype 2 18341 - 18408 IPR003598-36
domain Immunoglobulin subtype 2 18441 - 18509 IPR003598-37
domain Immunoglobulin subtype 96 - 178 IPR003599-1
domain Immunoglobulin subtype 211 - 294 IPR003599-2
domain Immunoglobulin subtype 413 - 495 IPR003599-3
domain Immunoglobulin subtype 713 - 802 IPR003599-4
domain Immunoglobulin subtype 827 - 915 IPR003599-5
domain Immunoglobulin subtype 955 - 1038 IPR003599-6
domain Immunoglobulin subtype 1141 - 1225 IPR003599-7
domain Immunoglobulin subtype 1685 - 1769 IPR003599-8
domain Immunoglobulin subtype 2911 - 2995 IPR003599-9
domain Immunoglobulin subtype 3009 - 3089 IPR003599-10
domain Immunoglobulin subtype 3111 - 3269 IPR003599-11
domain Immunoglobulin subtype 3795 - 3880 IPR003599-12
domain Immunoglobulin subtype 3904 - 3987 IPR003599-13
domain Immunoglobulin subtype 4239 - 4318 IPR003599-14
domain Immunoglobulin subtype 8772 - 8945 IPR003599-15
domain Immunoglobulin subtype 10279 - 10364 IPR003599-16
domain Immunoglobulin subtype 10373 - 10468 IPR003599-17
domain Immunoglobulin subtype 12180 - 12268 IPR003599-18
domain Immunoglobulin subtype 12290 - 12378 IPR003599-19
domain Immunoglobulin subtype 12446 - 12534 IPR003599-20
domain Immunoglobulin subtype 13880 - 13960 IPR003599-21
domain Immunoglobulin subtype 13971 - 14052 IPR003599-22
domain Immunoglobulin subtype 14064 - 14148 IPR003599-23
domain Immunoglobulin subtype 14457 - 14542 IPR003599-24
domain Immunoglobulin subtype 14553 - 14634 IPR003599-25
domain Immunoglobulin subtype 14644 - 14727 IPR003599-26
domain Immunoglobulin subtype 14739 - 14821 IPR003599-27
domain Immunoglobulin subtype 15196 - 15278 IPR003599-28
domain Immunoglobulin subtype 15289 - 15373 IPR003599-29
domain Immunoglobulin subtype 15605 - 15689 IPR003599-30
domain Immunoglobulin subtype 15701 - 15788 IPR003599-31
domain Immunoglobulin subtype 16274 - 16360 IPR003599-32
domain Immunoglobulin subtype 16404 - 16489 IPR003599-33
domain Immunoglobulin subtype 16503 - 16589 IPR003599-34
domain Immunoglobulin subtype 16612 - 16695 IPR003599-35
domain Immunoglobulin subtype 16711 - 16796 IPR003599-36
domain Immunoglobulin subtype 16836 - 16920 IPR003599-37
domain Immunoglobulin subtype 16939 - 17025 IPR003599-38
domain Immunoglobulin subtype 17044 - 17128 IPR003599-39
domain Immunoglobulin subtype 17256 - 17338 IPR003599-40
domain Immunoglobulin subtype 17364 - 17449 IPR003599-41
domain Immunoglobulin subtype 17463 - 17548 IPR003599-42
domain Immunoglobulin subtype 17577 - 17663 IPR003599-43
domain Immunoglobulin subtype 17682 - 17772 IPR003599-44
domain Immunoglobulin subtype 17788 - 17873 IPR003599-45
domain Immunoglobulin subtype 18015 - 18099 IPR003599-46
domain Immunoglobulin subtype 18128 - 18213 IPR003599-47
domain Immunoglobulin subtype 18233 - 18318 IPR003599-48
domain Immunoglobulin subtype 18335 - 18419 IPR003599-49
domain Immunoglobulin subtype 18435 - 18520 IPR003599-50
domain Fibronectin type III 8948 - 9041 IPR003961-1
domain Fibronectin type III 10459 - 10553 IPR003961-2
domain Fibronectin type III 14151 - 14247 IPR003961-3
domain Fibronectin type III 14251 - 14348 IPR003961-4
domain Fibronectin type III 14350 - 14448 IPR003961-5
domain Fibronectin type III 14824 - 14920 IPR003961-6
domain Fibronectin type III 14937 - 15027 IPR003961-7
domain Fibronectin type III 15380 - 15475 IPR003961-8
domain Fibronectin type III 15501 - 15596 IPR003961-9
domain Fibronectin type III 15602 - 15680 IPR003961-10
domain Fibronectin type III 15789 - 15883 IPR003961-11
domain Fibronectin type III 17152 - 17245 IPR003961-12
active_site Serine/threonine-protein kinase, active site 16051 - 16063 IPR008271
domain Immunoglobulin V-set domain 14563 - 14620 IPR013106-1
domain Immunoglobulin V-set domain 16721 - 16780 IPR013106-2
domain Immunoglobulin V-set domain 17374 - 17433 IPR013106-3
domain Immunoglobulin V-set domain 17473 - 17532 IPR013106-4
binding_site Protein kinase, ATP binding site 15940 - 15963 IPR017441

Functions

Description
EC Number
Subcellular Localization
  • Membrane ; Peripheral membrane protein
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

4 GO annotations of cellular component

Name Definition
basolateral plasma membrane The region of the plasma membrane that includes the basal end and sides of the cell. Often used in reference to animal polarized epithelial membranes, where the basal membrane is the part attached to the extracellular matrix, or in plant cells, where the basal membrane is defined with respect to the zygotic axis.
neuromuscular junction The junction between the axon of a motor neuron and a muscle fiber. In response to the arrival of action potentials, the presynaptic button releases molecules of neurotransmitters into the synaptic cleft. These diffuse across the cleft and transmit the signal to the postsynaptic membrane of the muscle fiber, leading to a change in post-synaptic potential.
neuron projection A prolongation or process extending from a nerve cell, e.g. an axon or dendrite.
postsynaptic density membrane The membrane component of the postsynaptic density. This is the region of the postsynaptic membrane in which the population of neurotransmitter receptors involved in synaptic transmission are concentrated.

2 GO annotations of molecular function

Name Definition
kinase binding Binding to a kinase, any enzyme that catalyzes the transfer of a phosphate group.
phosphatase binding Binding to a phosphatase.

11 GO annotations of biological process

Name Definition
actin filament organization A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising actin filaments. Includes processes that control the spatial distribution of actin filaments, such as organizing filaments into meshworks, bundles, or other structures, as by cross-linking.
cell-cell adhesion The attachment of one cell to another cell via adhesion molecules.
chemical synaptic transmission The vesicular release of classical neurotransmitter molecules from a presynapse, across a chemical synapse, the subsequent activation of neurotransmitter receptors at the postsynapse of a target cell (neuron, muscle, or secretory cell) and the effects of this activation on the postsynaptic membrane potential and ionic composition of the postsynaptic cytosol. This process encompasses both spontaneous and evoked release of neurotransmitter and all parts of synaptic vesicle exocytosis. Evoked transmission starts with the arrival of an action potential at the presynapse.
cortical actin cytoskeleton organization A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of actin-based cytoskeletal structures in the cell cortex, i.e. just beneath the plasma membrane.
embryo development The process whose specific outcome is the progression of an embryo from its formation until the end of its embryonic life stage. The end of the embryonic stage is organism-specific. For example, for mammals, the process would begin with zygote formation and end with birth. For insects, the process would begin at zygote formation and end with larval hatching. For plant zygotic embryos, this would be from zygote formation to the end of seed dormancy. For plant vegetative embryos, this would be from the initial determination of the cell or group of cells to form an embryo until the point when the embryo becomes independent of the parent plant.
endothelial cell proliferation The multiplication or reproduction of endothelial cells, resulting in the expansion of a cell population. Endothelial cells are thin flattened cells which line the inside surfaces of body cavities, blood vessels, and lymph vessels, making up the endothelium.
establishment or maintenance of epithelial cell apical/basal polarity Any cellular process that results in the specification, formation or maintenance of the apicobasal polarity of an epithelial cell.
negative regulation of G1/S transition of mitotic cell cycle Any signalling pathway that decreases or inhibits the activity of a cell cycle cyclin-dependent protein kinase to modulate the switch from G1 phase to S phase of the mitotic cell cycle.
neurotransmitter receptor localization to postsynaptic specialization membrane A process in which a neurotransmitter is transported to, or maintained in, a location within the membrane adjacent to a postsynaptic specialization (e.g. postsynaptic density).
receptor clustering The receptor metabolic process that results in grouping of a set of receptors at a cellular location, often to amplify the sensitivity of a signaling response.
synapse organization A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a synapse, the junction between a neuron and a target (neuron, muscle, or secretory cell).

20 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
P31007 dlg1 Disks large 1 tumor suppressor protein Drosophila melanogaster (Fruit fly) EV
Q9BXL7 CARD11 Caspase recruitment domain-containing protein 11 Homo sapiens (Human) EV
P78352 DLG4 Disks large homolog 4 Homo sapiens (Human) SS
Q15700 DLG2 Disks large homolog 2 Homo sapiens (Human) SS
Q92796 DLG3 Disks large homolog 3 Homo sapiens (Human) SS
Q12959 DLG1 Disks large homolog 1 Homo sapiens (Human) SS
Q62108 Dlg4 Disks large homolog 4 Mus musculus (Mouse) SS
Q8CIS0 Card11 Caspase recruitment domain-containing protein 11 Mus musculus (Mouse) SS
Q99KF0 Card14 Caspase recruitment domain-containing protein 14 Mus musculus (Mouse) PR
P70175 Dlg3 Disks large homolog 3 Mus musculus (Mouse) SS
Q91XM9 Dlg2 Disks large homolog 2 Mus musculus (Mouse) SS
Q811D0 Dlg1 Disks large homolog 1 Mus musculus (Mouse) SS
Q63622 Dlg2 Disks large homolog 2 Rattus norvegicus (Rat) EV
P31016 Dlg4 Disks large homolog 4 Rattus norvegicus (Rat) SS
Q62936 Dlg3 Disks large homolog 3 Rattus norvegicus (Rat) SS
Q62696 Dlg1 Disks large homolog 1 Rattus norvegicus (Rat) SS
G5ECY0 dlg-1 Disks large homolog 1 Caenorhabditis elegans SS
Q28C55 dlg1 Disks large homolog 1 Xenopus tropicalis (Western clawed frog) (Silurana tropicalis) SS
Q5PYH7 dlg2 Disks large homolog 2 Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q6R005 dlg4 Disks large homolog 4 Danio rerio (Zebrafish) (Brachydanio rerio) SS
10 20 30 40 50 60
MSPSIKKLDC FSPMLCHCKV ACTNSTISLM FGCKKYRHQD EDTGSPQEPS SPQFTDDTPG
70 80 90 100 110 120
PELVQVAEKS LSQIENVHGF VAHSHISPMK VESLECIFDG PSPVVKEESP PSPSTPLSNP
130 140 150 160 170 180
YPQSPVSVQA NPPPVVVNTE SLDSAPYVNG TEADFEYEEI TLERGNSGLG FSIAGGTDNP
190 200 210 220 230 240
HIGEDPSIFI TKVIPGGAAA QDGRLRVNDV ILRVNEVDVR DVTHSKAVEA LKEAGSLVRL
250 260 270 280 290 300
YVRRRKSASE KVMEIKLIKG PKGLGFSIAG GVGNQHIPGD NSIYVTKIIE GGAAHKDGRL
310 320 330 340 350 360
QIGDKLLAVN SSCLEEVTHE HAVTALKNTP DVVYLKVAKP NSVFMNDSFA PPDITNSYSQ
370 380 390 400 410 420
HMENHISPPS YLSQPLPPVH SGRFSPTPKT TVGDDDVTRE PRKVVLHRGT TGLGFNIVGG
430 440 450 460 470 480
EDGEGIFISF ILAGGPADLC GELRKGDRLV SVNGIDLRGA THEQAAAALK NAGQTVTIVA
490 500 510 520 530 540
QYRPEEYSRF EAKIHDLREQ MMNSSISSGS GSLRTSQKRS LYVRALFDYD KTKDSGLPSQ
550 560 570 580 590 600
GLNFKFGDIL HVVNASDDEW WQARQVTAQG EVEEMGVIPS KRRVEKKERA RLKTVKFNSK
610 620 630 640 650 660
SREKGDNPDD MLSKGQSGQE EYVLSYEPVS QQEVNYSRPV IILGPMKDRV NDDLISEFPD
670 680 690 700 710 720
KFGSCVPHTT RPKRDYEVDG RDYHFVVSRE QMERDIQEHK FIEAGQYNSH LYGTSVQSVR
730 740 750 760 770 780
EVAEKGKHCI LDVSGNAIKR LQVAMLYPIG IFIKPKSVEN IMEMNKRLTE EQGRKTYDRA
790 800 810 820
MKLEQEFMEH FTAIVQGDTL EEIYDQVKQI IEEQSGPYIW VQSKEKL