Search Results

Overview

Uniprot IDP62024
Protein NamePhosphatase and actin regulator 1
Gene NamePhactr1
OrganismRattus norvegicus

Kla Sites from experimental identification

Position Flanking peptide
550 TRLTAADKAAIRKEL
66 PIRRVRSKSDTPYLA

Function

Binds actin monomers (G actin) and plays a role in multiple processes including the regulation of actin cytoskeleton dynamics, actin stress fibers formation, cell motility and survival, formation of tubules by endothelial cells, and regulation of PPP1CA activity (By similarity). Involved in the regulation of cortical neuron migration and dendrite arborization (By similarity)

Protein Sequence

10 MDYPKMDYFL 20 DVESAHRLLD 30 VESAQRFFYS 40 QGAQARRATL 50 LLPPTLMAAS 60 SEDDIDRRPI 70 RRVRSKSDTP 80 YLAEARISFN 90 LGAAEEVERL 100 AAMRSDSLVP 110 GTHTPPIRRR 120 SKFANLGRIF 130 KPWKWRKKKS 140 EKFKHTSAAL 150 ERKISMRQSR 160 EELIKRGVLK 170 EIYDKDGELS 180 ISNEDDSLTN 190 GQSLSSSQLS 200 LPALSEMEPV 210 PMPRDPCSYE 220 VLQASDIMDG 230 PDPGAPVKLP 240 CLPVKLSPPL 250 PPKKVLICMP 260 VGGPELSLAS 270 YAAQKSSQQA 280 VAQHHHTVLP 290 SQMQHQLQYG 300 SHGQHLPSST 310 GTLPMHPSGC 320 RMIDELNKTL 330 AMTMQRLESS 340 EQRVPCSTSY 350 HSSGLHSSDG 360 VTKAGPLGLP 370 EIRQVPTVVI 380 ECDDNKENVP 390 HEPDYEDSSC 400 LYAREEEEEE 410 EDEDDDASLY 420 TSSLAMKVCR 430 KDSLAIKLSN 440 RPSKRELEEK 450 NILPRQTDEE 460 RLELRQQIGT 470 KLTRRLSQRP 480 TAEELEQRNI 490 LKPRNEQEEQ 500 EEKREIKRRL 510 TRKLSQRPTV 520 EELRERKILI 530 RFSDYVEVAD 540 AQDYDRRADK 550 PWTRLTAADK 560 AAIRKELNEF 570 KSTEMEVHEL 580 SRHLTRFHRP

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005737 cytoplasm
Cellular Component GO:0005829 cytosol
Cellular Component GO:0098978 glutamatergic synapse
Cellular Component GO:0005634 nucleus
Cellular Component GO:0098794 postsynapse
Molecular Function GO:0003779 actin binding
Molecular Function GO:0008157 protein phosphatase 1 binding
Molecular Function GO:0004864 protein phosphatase inhibitor activity
Biological Process GO:0030036 actin cytoskeleton organization
Biological Process GO:0031032 actomyosin structure organization
Biological Process GO:0048870 cell motility
Biological Process GO:0071260 cellular response to mechanical stimulus
Biological Process GO:0021987 cerebral cortex development
Biological Process GO:0140059 dendrite arborization
Biological Process GO:0010628 positive regulation of gene expression
Biological Process GO:0099159 regulation of modification of postsynaptic structure
Biological Process GO:2001222 regulation of neuron migration
Biological Process GO:0042325 regulation of phosphorylation
Biological Process GO:0043149 stress fiber assembly

Reference

[1] Chen Y, Sun W, Sun Z, Zhao H, Wu T et al.. Effect of electroacupuncture on hippocampal protein lactylation in a rat model of vascular dementia.. Front Neurol 16:1629474. 2025. PMID: 40963935.