Search Results

Overview

Uniprot IDP97887
Protein NamePresenilin-1
Gene NamePsen1
OrganismRattus norvegicus

Kla Sites from experimental identification

Position Flanking peptide
314 RRVPKNPKYSTQGTE

Function

Catalytic subunit of the gamma-secretase complex, an endoprotease complex that catalyzes the intramembrane cleavage of integral membrane proteins such as Notch receptors and APP (amyloid-beta precursor protein). Requires the presence of the other members of the gamma-secretase complex for protease activity. Plays a role in Notch and Wnt signaling cascades and regulation of downstream processes via its role in processing key regulatory proteins, and by regulating cytosolic CTNNB1 levels. Stimulates cell-cell adhesion via its interaction with CDH1; this stabilizes the complexes between CDH1 (E-cadherin) and its interaction partners CTNNB1 (beta-catenin), CTNND1 and JUP (gamma-catenin). Under conditions of apoptosis or calcium influx, cleaves CDH1. This promotes the disassembly of the complexes between CDH1 and CTNND1, JUP and CTNNB1, increases the pool of cytoplasmic CTNNB1, and thereby negatively regulates Wnt signaling (By similarity). Required for normal embryonic brain and skeleton development, and for normal angiogenesis (By similarity). Mediates the proteolytic cleavage of EphB2/CTF1 into EphB2/CTF2 (By similarity). The holoprotein functions as a calcium-leak channel that allows the passive movement of calcium from endoplasmic reticulum to cytosol and is therefore involved in calcium homeostasis. Involved in the regulation of neurite outgrowth (By similarity). Is a regulator of presynaptic facilitation, spike transmission and synaptic vesicles replenishment in a process that depends on gamma-secretase activity (By similarity). It acts through the control of SYT7 presynaptic expression (PubMed:30429473)

Protein Sequence

10 MTEIPAPLSY 20 FQNAQMSEDS 30 HSSSVRSQND 40 NQERQQHHDR 50 QRLDNPESIS 60 NGRPQSNFTR 70 QVIEQDEEED 80 EELTLKYGAK 90 HVIMLFVPVT 100 LCMVVVVATI 110 KSVSFYTRKD 120 GQLIYTPFTE 130 DTETVGQRAL 140 HSILNAAIMI 150 SVIVVMTILL 160 VVLYKYRCYK 170 VIHAWLIVSS 180 LLLLFFFSFI 190 YLGEVFKTYN 200 VAVDYITVAL 210 LIWNFGVVGM 220 IAIHWKGPLR 230 LQQAYLIMIS 240 ALMALVFIKY 250 LPEWTAWLIL 260 AVISVYDLVA 270 VLCPKGPLRM 280 LVETAQERNE 290 TLFPALIYSS 300 TMVWLVNMAE 310 GDPEAQRRVP 320 KNPKYSTQGT 330 EREETQDTGT 340 GSDDGGFSEE 350 WEAQRDSHLG 360 PHRSTPESRA 370 AVQELSGSIL 380 TSEDPEERGV 390 KLGLGDFIFY 400 SVLVGKASAT 410 ASGDWNTTIA 420 CFVAILIGLC 430 LTLLLLAIFK 440 KALPALPISI 450 TFGLIFYFAT 460 DYLVQPFMDQ LAFHQFYI

Gene Ontology

Classification GO ID Description
Cellular Component GO:0016235 aggresome
Cellular Component GO:0030424 axon
Cellular Component GO:0005938 cell cortex
Cellular Component GO:0009986 cell surface
Cellular Component GO:0005813 centrosome
Cellular Component GO:0035253 ciliary rootlet
Cellular Component GO:0005737 cytoplasm
Cellular Component GO:0031410 cytoplasmic vesicle
Cellular Component GO:0030425 dendrite
Cellular Component GO:0043198 dendritic shaft
Cellular Component GO:0005769 early endosome
Cellular Component GO:0031901 early endosome membrane
Cellular Component GO:0005783 endoplasmic reticulum
Cellular Component GO:0005789 endoplasmic reticulum membrane
Cellular Component GO:0070765 gamma-secretase complex
Cellular Component GO:0098978 glutamatergic synapse
Cellular Component GO:0005794 Golgi apparatus
Cellular Component GO:0000139 Golgi membrane
Cellular Component GO:0030426 growth cone
Cellular Component GO:0000776 kinetochore
Cellular Component GO:0005765 lysosomal membrane
Cellular Component GO:0016020 membrane
Cellular Component GO:0045121 membrane raft
Cellular Component GO:0044233 mitochondria-associated endoplasmic reticulum membrane contact site
Cellular Component GO:0005743 mitochondrial inner membrane
Cellular Component GO:0005739 mitochondrion
Cellular Component GO:0031594 neuromuscular junction
Cellular Component GO:0043005 neuron projection
Cellular Component GO:0043025 neuronal cell body
Cellular Component GO:0031965 nuclear membrane
Cellular Component GO:0005640 nuclear outer membrane
Cellular Component GO:0005634 nucleus
Cellular Component GO:0005886 plasma membrane
Cellular Component GO:0098794 postsynapse
Cellular Component GO:0042734 presynaptic membrane
Cellular Component GO:0032991 protein-containing complex
Cellular Component GO:0005791 rough endoplasmic reticulum
Cellular Component GO:0042383 sarcolemma
Cellular Component GO:0005790 smooth endoplasmic reticulum
Cellular Component GO:0097060 synaptic membrane
Cellular Component GO:0008021 synaptic vesicle
Molecular Function GO:0042500 aspartic endopeptidase activity, intramembrane cleaving
Molecular Function GO:0004190 aspartic-type endopeptidase activity
Molecular Function GO:0051117 ATPase binding
Molecular Function GO:0008013 beta-catenin binding
Molecular Function GO:0045296 cadherin binding
Molecular Function GO:0005262 calcium channel activity
Molecular Function GO:0004175 endopeptidase activity
Molecular Function GO:0070851 growth factor receptor binding
Molecular Function GO:0060090 molecular adaptor activity
Molecular Function GO:0030165 PDZ domain binding
Molecular Function GO:0008233 peptidase activity
Biological Process GO:0042987 amyloid precursor protein catabolic process
Biological Process GO:0042982 amyloid precursor protein metabolic process
Biological Process GO:0034205 amyloid-beta formation
Biological Process GO:0050435 amyloid-beta metabolic process
Biological Process GO:0048143 astrocyte activation
Biological Process GO:0002265 astrocyte activation involved in immune response
Biological Process GO:0000045 autophagosome assembly
Biological Process GO:0006914 autophagy
Biological Process GO:0001568 blood vessel development
Biological Process GO:0007420 brain development
Biological Process GO:0048854 brain morphogenesis
Biological Process GO:0021870 Cajal-Retzius cell differentiation
Biological Process GO:0055074 calcium ion homeostasis
Biological Process GO:0001708 cell fate specification
Biological Process GO:0098609 cell-cell adhesion
Biological Process GO:1904646 cellular response to amyloid-beta
Biological Process GO:0021549 cerebellum development
Biological Process GO:0021795 cerebral cortex cell migration
Biological Process GO:0021987 cerebral cortex development
Biological Process GO:0015871 choline transport
Biological Process GO:0006974 DNA damage response
Biological Process GO:0021904 dorsal/ventral neural tube patterning
Biological Process GO:0030326 embryonic limb morphogenesis
Biological Process GO:0032469 endoplasmic reticulum calcium ion homeostasis
Biological Process GO:0050673 epithelial cell proliferation
Biological Process GO:0042462 eye photoreceptor cell development
Biological Process GO:0030900 forebrain development
Biological Process GO:0010467 gene expression
Biological Process GO:0009101 glycoprotein biosynthetic process
Biological Process GO:0007507 heart development
Biological Process GO:0001947 heart looping
Biological Process GO:0002244 hematopoietic progenitor cell differentiation
Biological Process GO:0006874 intracellular calcium ion homeostasis
Biological Process GO:0035556 intracellular signal transduction
Biological Process GO:0098712 L-glutamate import across plasma membrane
Biological Process GO:0007611 learning or memory
Biological Process GO:0040011 locomotion
Biological Process GO:0006509 membrane protein ectodomain proteolysis
Biological Process GO:0031293 membrane protein intracellular domain proteolysis
Biological Process GO:0007613 memory
Biological Process GO:0006839 mitochondrial transport
Biological Process GO:0043011 myeloid dendritic cell differentiation
Biological Process GO:0002573 myeloid leukocyte differentiation
Biological Process GO:0043066 negative regulation of apoptotic process
Biological Process GO:2001234 negative regulation of apoptotic signaling pathway
Biological Process GO:0050771 negative regulation of axonogenesis
Biological Process GO:0042059 negative regulation of epidermal growth factor receptor signaling pathway
Biological Process GO:0010629 negative regulation of gene expression
Biological Process GO:0043524 negative regulation of neuron apoptotic process
Biological Process GO:0006469 negative regulation of protein kinase activity
Biological Process GO:0001933 negative regulation of protein phosphorylation
Biological Process GO:0000122 negative regulation of transcription by RNA polymerase II
Biological Process GO:2000059 negative regulation of ubiquitin-dependent protein catabolic process
Biological Process GO:0003407 neural retina development
Biological Process GO:0022008 neurogenesis
Biological Process GO:0051402 neuron apoptotic process
Biological Process GO:0048666 neuron development
Biological Process GO:0030182 neuron differentiation
Biological Process GO:0001764 neuron migration
Biological Process GO:1990535 neuron projection maintenance
Biological Process GO:0007220 Notch receptor processing
Biological Process GO:0007219 Notch signaling pathway
Biological Process GO:1905908 positive regulation of amyloid fibril formation
Biological Process GO:0043065 positive regulation of apoptotic process
Biological Process GO:0050820 positive regulation of coagulation
Biological Process GO:0060999 positive regulation of dendritic spine development
Biological Process GO:0045893 positive regulation of DNA-templated transcription
Biological Process GO:0010628 positive regulation of gene expression
Biological Process GO:0045821 positive regulation of glycolytic process
Biological Process GO:0002038 positive regulation of L-glutamate import across plasma membrane
Biological Process GO:0043406 positive regulation of MAP kinase activity
Biological Process GO:0032436 positive regulation of proteasomal ubiquitin-dependent protein catabolic process
Biological Process GO:0045860 positive regulation of protein kinase activity
Biological Process GO:0001934 positive regulation of protein phosphorylation
Biological Process GO:0001921 positive regulation of receptor recycling
Biological Process GO:0032760 positive regulation of tumor necrosis factor production
Biological Process GO:0009791 post-embryonic development
Biological Process GO:0140249 protein catabolic process at postsynapse
Biological Process GO:0051604 protein maturation
Biological Process GO:0016485 protein processing
Biological Process GO:0015031 protein transport
Biological Process GO:0060828 regulation of canonical Wnt signaling pathway
Biological Process GO:0010468 regulation of gene expression
Biological Process GO:0010975 regulation of neuron projection development
Biological Process GO:0099175 regulation of postsynapse organization
Biological Process GO:0060075 regulation of resting membrane potential
Biological Process GO:0048167 regulation of synaptic plasticity
Biological Process GO:0051966 regulation of synaptic transmission, glutamatergic
Biological Process GO:0098693 regulation of synaptic vesicle cycle
Biological Process GO:0006979 response to oxidative stress
Biological Process GO:0035282 segmentation
Biological Process GO:0048705 skeletal system morphogenesis
Biological Process GO:0043589 skin morphogenesis
Biological Process GO:0051563 smooth endoplasmic reticulum calcium ion homeostasis
Biological Process GO:0001756 somitogenesis
Biological Process GO:0050808 synapse organization
Biological Process GO:0016080 synaptic vesicle targeting
Biological Process GO:0002286 T cell activation involved in immune response
Biological Process GO:0050852 T cell receptor signaling pathway
Biological Process GO:0048538 thymus development

Reference

[1] Sheng L, Xu H, Wang Y, Ni J, Xiang T et al.. Systematic analysis of lysine lactylation in nucleus pulposus cells.. iScience 27(11):111157. 2024 Nov 15. PMID: 39524337.