Descriptions

The cytosolic adaptors GGA1-3 mediate sorting of transmembrane proteins. GGA1 contains an autoinhibitory region in hinge region between GAT and GAE domains that is activated by the phosphorylation of a serine positioned three residues upstream of the DXXLL motif. Autoinhibition is achieved by the interaction between DXXLL site and the VHS domain in CGGA1, and the phosphoserine upstream of the DXXLL motif facilitates this interaction.

Autoinhibitory domains (AIDs)

Target domain

8-147 (VHS domain)

Relief mechanism

PTM

Assay

Accessory elements

No accessory elements

Autoinhibited structure

Activated structure

1 structures for Q8R0H9

Entry ID Method Resolution Chain Position Source
AF-Q8R0H9-F1 Predicted AlphaFoldDB

3 variants for Q8R0H9

Variant ID(s) Position Change Description Diseaes Association Provenance
rs221719202 76 S>N No Ensembl
rs235343013 344 S>N No Ensembl
rs228963591 400 A>V No Ensembl

No associated diseases with Q8R0H9

5 regional properties for Q8R0H9

Type Name Position InterPro Accession
domain VHS domain 8 - 147 IPR002014
domain GAT domain 171 - 299 IPR004152
domain Clathrin adaptor, alpha/beta/gamma-adaptin, appendage, Ig-like subdomain 503 - 627 IPR008152
domain Gamma-adaptin ear (GAE) domain 506 - 627 IPR008153
domain N-terminal extension of GAT domain 169 - 207 IPR041198

Functions

Description
EC Number
Subcellular Localization
  • Golgi apparatus, trans-Golgi network membrane ; Peripheral membrane protein
  • Endosome membrane ; Peripheral membrane protein
  • Early endosome membrane ; Peripheral membrane protein
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

7 GO annotations of cellular component

Name Definition
cytosol The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
early endosome A membrane-bounded organelle that receives incoming material from primary endocytic vesicles that have been generated by clathrin-dependent and clathrin-independent endocytosis; vesicles fuse with the early endosome to deliver cargo for sorting into recycling or degradation pathways.
early endosome membrane The lipid bilayer surrounding an early endosome.
Golgi apparatus A membrane-bound cytoplasmic organelle of the endomembrane system that further processes the core oligosaccharides (e.g. N-glycans) added to proteins in the endoplasmic reticulum and packages them into membrane-bound vesicles. The Golgi apparatus operates at the intersection of the secretory, lysosomal, and endocytic pathways.
intracellular membrane-bounded organelle Organized structure of distinctive morphology and function, bounded by a single or double lipid bilayer membrane and occurring within the cell. Includes the nucleus, mitochondria, plastids, vacuoles, and vesicles. Excludes the plasma membrane.
nucleoplasm That part of the nuclear content other than the chromosomes or the nucleolus.
protein-containing complex A stable assembly of two or more macromolecules, i.e. proteins, nucleic acids, carbohydrates or lipids, in which at least one component is a protein and the constituent parts function together.

3 GO annotations of molecular function

Name Definition
phosphatidylinositol binding Binding to an inositol-containing glycerophospholipid, i.e. phosphatidylinositol (PtdIns) and its phosphorylated derivatives.
small GTPase binding Binding to a small monomeric GTPase.
ubiquitin binding Binding to ubiquitin, a protein that when covalently bound to other cellular proteins marks them for proteolytic degradation.

9 GO annotations of biological process

Name Definition
Golgi to plasma membrane protein transport The directed movement of proteins from the Golgi to the plasma membrane in transport vesicles that move from the trans-Golgi network to the plasma membrane.
Golgi to plasma membrane transport The directed movement of substances from the Golgi to the plasma membrane in transport vesicles that move from the trans-Golgi network to the plasma membrane, where they fuse and release their contents by exocytosis.
intracellular protein transport The directed movement of proteins in a cell, including the movement of proteins between specific compartments or structures within a cell, such as organelles of a eukaryotic cell.
positive regulation of protein catabolic process Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the breakdown of a protein by the destruction of the native, active configuration, with or without the hydrolysis of peptide bonds.
protein localization Any process in which a protein is transported to, or maintained in, a specific location.
protein localization to cell surface A process in which a protein is transported to, or maintained in, a location within the external part of the cell wall and/or plasma membrane.
protein localization to ciliary membrane A process in which a protein is transported to, or maintained in, a location within a ciliary membrane.
retrograde transport, endosome to Golgi The directed movement of membrane-bounded vesicles from endosomes back to the trans-Golgi network where they are recycled for further rounds of transport.
toxin transport The directed movement of a toxin into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.

5 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
Q9UJY4 GGA2 ADP-ribosylation factor-binding protein GGA2 Homo sapiens (Human) SS
Q9UJY5 GGA1 ADP-ribosylation factor-binding protein GGA1 Homo sapiens (Human) EV
Q9NZ52 GGA3 ADP-ribosylation factor-binding protein GGA3 Homo sapiens (Human) EV
Q8BMI3 Gga3 ADP-ribosylation factor-binding protein GGA3 Mus musculus (Mouse) SS
Q6P5E6 Gga2 ADP-ribosylation factor-binding protein GGA2 Mus musculus (Mouse) SS
10 20 30 40 50 60
MEPAMEPETL EARINRATNP LNKELNWASI NSFCEQLNED FEGPPLATRL LAHKIQSPQE
70 80 90 100 110 120
WEAIQALTVL ETCMKSCGKR FHDEVGKFRF LNELIKVVSP KYLGSRTSEK VKSKILELLY
130 140 150 160 170 180
SWTVCLPEEV KIAEAYQMLK KQGIVKSDPK LPEDAIFPLP PPRPKNVIFE DEEKSKMLAR
190 200 210 220 230 240
LLKSSHPEDL RAANKLIKEM VQEDQKRMEK ISKRVNAIEE VNNNVKLLTE MVMSHSQGAA
250 260 270 280 290 300
SSSSEDLMKE LYQRCERMRP TLFRLASDTE DNDEALAEIL QANDNLTQVI NLYKQLVRGE
310 320 330 340 350 360
EVNGDATASS IPGSTSALLD LSGLDLPPPG TTQPATPTRP GNQSSPEQLS ASVSLLDDEL
370 380 390 400 410 420
MSLGLSDPTP PSGTSSDSVG WDNFQSSDGT ESSVPPPAQA PSMDCRPPAQ APPPTSSGLD
430 440 450 460 470 480
DLDLLGKTLM QQALPPEAQQ VRWEKQQPAP RLTLRDLQSK SSSPSPGAAS LLHTTSPEPP
490 500 510 520 530 540
GPPPQATPTE FSLTSITVPL ESIKPSSILP VTVYDQHGFR VLFHFARDPL PGRSDVLVVV
550 560 570 580 590 600
VSMLSTAPQP IRNIVFQSAV PKVMKVRLQP PSGTELPAFN PIVHPSAITQ VLLLANPQKE
610 620 630
KVRLRYKLIF TMGDQTYNEM GDVDQFPPPE TWGSL