Descriptions

Autoinhibition of MOB1 is facilitated by the N-terminal extension that forms a switch helix which blocks the LATS1 binding surface. MST1/2-mediated phosphorylation at Thr12 and Thr35 leads to the dissociation of this helix, allowing binding to LATS1, which is critical for pathway activation.

Autoinhibitory domains (AIDs)

Target domain

524-786 (LATS1 binding surface)

Relief mechanism

PTM, Partner binding, Ligand binding

Assay

Structural analysis, Mutagenesis experiment, Deletion assay

Accessory elements

No accessory elements

Autoinhibited structure

Activated structure

1 structures for Q8VI63

Entry ID Method Resolution Chain Position Source
AF-Q8VI63-F1 Predicted AlphaFoldDB

9 variants for Q8VI63

Variant ID(s) Position Change Description Diseaes Association Provenance
rs3388965050 67 I>N No EVA
rs3388960077 71 Y>F No EVA
rs3388957076 118 V>L No EVA
rs3388961298 131 K>R No EVA
rs3388949920 145 K>N No EVA
rs3398660128 201 D>H No EVA
rs3398646150 204 T>S No EVA
rs249114266 222 N>S No EVA
rs3398635592 232 V>M No EVA

No associated diseases with Q8VI63

No regional properties for Q8VI63

Type Name Position InterPro Accession
No domain, repeats, and functional sites for Q8VI63

Functions

Description
EC Number
Subcellular Localization
  • Nucleus
  • Cytoplasm, perinuclear region
PANTHER Family PTHR22599 MPS ONE BINDER KINASE ACTIVATOR-LIKE MOB
PANTHER Subfamily PTHR22599:SF21 MOB KINASE ACTIVATOR 2
PANTHER Protein Class kinase modulator
kinase activator
PANTHER Pathway Category No pathway information available

7 GO annotations of cellular component

Name Definition
cytoplasm The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
cytosol The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
neuron projection terminus The specialized, terminal region of a neuron projection such as an axon or a dendrite.
nucleolus A small, dense body one or more of which are present in the nucleus of eukaryotic cells. It is rich in RNA and protein, is not bounded by a limiting membrane, and is not seen during mitosis. Its prime function is the transcription of the nucleolar DNA into 45S ribosomal-precursor RNA, the processing of this RNA into 5.8S, 18S, and 28S components of ribosomal RNA, and the association of these components with 5S RNA and proteins synthesized outside the nucleolus. This association results in the formation of ribonucleoprotein precursors; these pass into the cytoplasm and mature into the 40S and 60S subunits of the ribosome.
nucleoplasm That part of the nuclear content other than the chromosomes or the nucleolus.
nucleus A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
perinuclear region of cytoplasm Cytoplasm situated near, or occurring around, the nucleus.

2 GO annotations of molecular function

Name Definition
metal ion binding Binding to a metal ion.
protein kinase activator activity Binds to and increases the activity of a protein kinase, an enzyme which phosphorylates a protein.

4 GO annotations of biological process

Name Definition
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 cytoskeletal structures comprising actin filaments and their associated proteins.
positive regulation of neuron projection development Any process that increases the rate, frequency or extent of neuron projection development. Neuron projection development is the process whose specific outcome is the progression of a neuron projection over time, from its formation to the mature structure. A neuron projection is any process extending from a neural cell, such as axons or dendrites (collectively called neurites).
positive regulation of protein phosphorylation Any process that activates or increases the frequency, rate or extent of addition of phosphate groups to amino acids within a protein.
signal transduction The cellular process in which a signal is conveyed to trigger a change in the activity or state of a cell. Signal transduction begins with reception of a signal (e.g. a ligand binding to a receptor or receptor activation by a stimulus such as light), or for signal transduction in the absence of ligand, signal-withdrawal or the activity of a constitutively active receptor. Signal transduction ends with regulation of a downstream cellular process, e.g. regulation of transcription or regulation of a metabolic process. Signal transduction covers signaling from receptors located on the surface of the cell and signaling via molecules located within the cell. For signaling between cells, signal transduction is restricted to events at and within the receiving cell.

13 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
P43563 MOB2 CBK1 kinase activator protein MOB2 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) PR
P40484 MOB1 DBF2 kinase activator protein MOB1 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) SS
Q95RA8 mats MOB kinase activator-like 1 Drosophila melanogaster (Fruit fly) SS
Q9H8S9 MOB1A MOB kinase activator 1A Homo sapiens (Human) EV
Q7L9L4 MOB1B MOB kinase activator 1B Homo sapiens (Human) SS
Q8BJG4 Mob3c MOB kinase activator 3C Mus musculus (Mouse) SS
Q8BSU7 Mob3a MOB kinase activator 3A Mus musculus (Mouse) SS
Q8VE04 Mob3b MOB kinase activator 3B Mus musculus (Mouse) SS
Q921Y0 Mob1a MOB kinase activator 1A Mus musculus (Mouse) SS
Q8BPB0 Mob1b MOB kinase activator 1B Mus musculus (Mouse) EV
Q3T1J9 Mob1a MOB kinase activator 1A Rattus norvegicus (Rat) SS
Q8GYX0 MOB1B MOB kinase activator-like 1B Arabidopsis thaliana (Mouse-ear cress) SS
Q9FHI1 MOB1A MOB kinase activator-like 1A Arabidopsis thaliana (Mouse-ear cress) SS
10 20 30 40 50 60
MDWLMGKSKA KPNGKKPAAE EKKVYLEPEH TKSRITDFEF KELVVLPREI DLNEWLASNT
70 80 90 100 110 120
TTFFHHINLQ YSTISEFCTG ETCQTMAVCN TQYYWYDERG KKVKCTAPQY VDFVMSSVQK
130 140 150 160 170 180
LVTDEDVFPT KYGREFPSSF ESLVKKICKY LFHVLGHIYW AHFKETLALE LHGHLNTLYV
190 200 210 220 230
HFILFAREFN LLDPKETAVM DDLTEVLCSS PGNSGATGDG ANSGASGAQN HVKER