Search Results

Overview

Uniprot IDQ9C0D0
Protein NamePhosphatase and actin regulator 1
Gene NamePHACTR1
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
550 TRLTAADKAAIRKEL

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 (PubMed:21798305, PubMed:21939755). 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 ISNEEDSLEN 190 GQSLSSSQLS 200 LPALSEMEPV 210 PMPRDPCSYE 220 VLQPSDIMDG 230 PDPGAPVKLP 240 CLPVKLSPPL 250 PPKKVMICMP 260 VGGPDLSLVS 270 YTAQKSGQQG 280 VAQHHHTVLP 290 SQIQHQLQYG 300 SHGQHLPSTT 310 GSLPMHPSGC 320 RMIDELNKTL 330 AMTMQRLESS 340 EQRVPCSTSY 350 HSSGLHSGDG 360 VTKAGPMGLP 370 EIRQVPTVVI 380 ECDDNKENVP 390 HESDYEDSSC 400 LYTREEEEEE 410 EDEDDDSSLY 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:0005829 cytosol
Cellular Component GO:0005634 nucleus
Cellular Component GO:0045202 synapse
Molecular Function GO:0003779 actin 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:0021987 cerebral cortex development
Biological Process GO:0140059 dendrite arborization
Biological Process GO:2001222 regulation of neuron migration
Biological Process GO:0043149 stress fiber assembly

Reference

[1] Shi CM, Wang QC, Li XL, Yang YH, Tang XY et al.. Global Profiling of Protein Lactylation in Human Hippocampi.. Proteomics Clin Appl 19(2):e202400061. 2025 Mar. PMID: 39610256.