UniProt:P23528 CFL1

chain
  • initiator methionine:1
  • chain:2-166
checksum 589EF8FC1EC13719
comment
  • FUNCTION Binds to F-actin and exhibits pH-sensitive F-actin depolymerizing activity (PubMed:11812157). In conjunction with the subcortical maternal complex (SCMC), plays an essential role for zygotes to progress beyond the first embryonic cell divisions via regulation of actin dynamics (PubMed:15580268). Required for the centralization of the mitotic spindle and symmetric division of zygotes (By similarity). Plays a role in the regulation of cell morphology and cytoskeletal organization in epithelial cells (PubMed:21834987). Required for the up-regulation of atypical chemokine receptor ACKR2 from endosomal compartment to cell membrane, increasing its efficiency in chemokine uptake and degradation (PubMed:23633677). Required for neural tube morphogenesis and neural crest cell migration (By similarity).SUBUNIT Can bind G- and F-actin in a 1:1 ratio of cofilin to actin (PubMed:11812157). It is a major component of intranuclear and cytoplasmic actin rods (By similarity). Interacts with the subcortical maternal complex (SCMC) via interaction with TLE6 isoform 1 and NLRP5 (By similarity). Interacts with C9orf72 (By similarity).SUBUNIT (Microbial infection) Interacts with human respiratory syncytial virus (HRSV) matrix protein; this interaction probably facilitates viral replication.INTERACTION Colocalizes with the actin cytoskeleton in membrane ruffles and lamellipodia. Detected at the cleavage furrow and contractile ring during cytokinesis. Almost completely in nucleus in cells exposed to heat shock or 10% dimethyl sulfoxide.TISSUE SPECIFICITY Widely distributed in various tissues.INDUCTION Up-regulated in response to enterovirus 71 (EV71) infection (at protein level).PTM Inactivated by phosphorylation on Ser-3. Phosphorylated on Ser-3 in resting cells (By similarity). Dephosphorylated by PDXP/chronophin; this restores its activity in promoting actin filament depolymerization. The phosphorylation of Ser-24 may prevent recognition of the nuclear localization signal (By similarity). Phosphorylated via a ARRB1-RAC1-LIMK1-PAK1 cascade upon active ligand stimulation of atypical chemokine receptor ACKR2.SIMILARITY Belongs to the actin-binding proteins ADF family.ONLINE INFORMATION Cofilin entry
crossReference
databaseName UniProt
dbId 52508
description
  • recommendedName: Cofilin-1 alternativeName: 18 kDa phosphoprotein shortName: p18 alternativeName: Cofilin, non-muscle isoform
displayName UniProt:P23528 CFL1
geneName
  • CFL1
  • CFL
identifier P23528
isSequenceChanged false
keyword
  • 3D-structure
  • Acetylation
  • Actin-binding
  • Cell membrane
  • Cell projection
  • Cytoplasm
  • Cytoskeleton
  • Direct protein sequencing
  • Host-virus interaction
  • Isopeptide bond
  • Membrane
  • Nucleus
  • Phosphoprotein
  • Proteomics identification
  • Reference proteome
  • Ubl conjugation
modified [InstanceEdit:9963647] Weiser, Joel, 2025-08-15
moleculeType Protein
name
  • CFL1
otherIdentifier
  • 1072
  • 11753645_a_at
  • 11753646_x_at
  • 11754158_a_at
  • 11757818_x_at
  • 11763259_x_at
  • 1555730_PM_a_at
  • 1555730_a_at
  • 16654131
  • 16654133
  • 16654139
  • 16654153
  • 16654207
  • 16654209
  • 16654211
  • 16654213
  • 16654215
  • 16654217
  • 16654233
  • 16654235
  • 16654237
  • 16654239
  • 16654241
  • 16654243
  • 18671389
  • 18671390
  • 18671391
  • 18671392
  • 18671393
  • 18671394
  • 18671395
  • 18671396
  • 18671397
  • 18671398
  • 18671399
  • 18671400
  • 18671401
  • 18671402
  • 18671403
  • 18671404
  • 18671405
  • 18671406
  • 18671407
  • 200021_PM_at
  • 200021_at
  • 236792_PM_at
  • 236792_at
  • 33659_at
  • 3377887
  • 3377888
  • 3377889
  • 3377890
  • 3377891
  • 3377892
  • 3377893
  • 3377894
  • 3377895
  • 3377896
  • 3377897
  • 3377898
  • 3377899
  • 3377900
  • 3377901
  • 3377902
  • 3377904
  • 3377905
  • 3377906
  • 3377910
  • 3377912
  • 3377914
  • 3377916
  • 75185_f_at
  • 76366_at
  • 76368_at
  • 7892701
  • 7894264
  • 7895149
  • 7895299
  • 7895945
  • 7896038
  • 7949496
  • A_21_P0011012
  • GE79937
  • GE833765
  • GO:0000281
  • GO:0000910
  • GO:0001755
  • GO:0001842
  • GO:0003779
  • GO:0005102
  • GO:0005515
  • GO:0005615
  • GO:0005634
  • GO:0005737
  • GO:0005829
  • GO:0005856
  • GO:0005886
  • GO:0005911
  • GO:0005925
  • GO:0006606
  • GO:0006886
  • GO:0006913
  • GO:0007010
  • GO:0007015
  • GO:0007162
  • GO:0007163
  • GO:0007266
  • GO:0008092
  • GO:0008154
  • GO:0009615
  • GO:0010592
  • GO:0010593
  • GO:0014823
  • GO:0015629
  • GO:0016020
  • GO:0016363
  • GO:0019903
  • GO:0021766
  • GO:0022604
  • GO:0030010
  • GO:0030027
  • GO:0030030
  • GO:0030036
  • GO:0030042
  • GO:0030043
  • GO:0030175
  • GO:0030307
  • GO:0030424
  • GO:0030426
  • GO:0030835
  • GO:0030836
  • GO:0030864
  • GO:0031252
  • GO:0031258
  • GO:0031915
  • GO:0031966
  • GO:0031982
  • GO:0032232
  • GO:0032587
  • GO:0040019
  • GO:0042995
  • GO:0043025
  • GO:0043066
  • GO:0043197
  • GO:0043200
  • GO:0043226
  • GO:0044794
  • GO:0045792
  • GO:0045862
  • GO:0048856
  • GO:0048870
  • GO:0050804
  • GO:0051014
  • GO:0051015
  • GO:0051293
  • GO:0051511
  • GO:0051894
  • GO:0060999
  • GO:0061001
  • GO:0070062
  • GO:0070301
  • GO:0071347
  • GO:0071354
  • GO:0071356
  • GO:0071362
  • GO:0071364
  • GO:0090732
  • GO:0097060
  • GO:0098885
  • GO:0098978
  • GO:0099092
  • GO:1902936
  • GO:1902951
  • GO:1905873
  • GO:1905875
  • GO:1990314
  • GO:2000146
  • GO:2000147
  • GO:2000784
  • GO:2000814
  • HMNXSV003014976
  • HMNXSV003053161
  • Hs.121449.0.A1_3p_at
  • Hs2.180370.2.S1_3p_s_at
  • ILMN_1705617
  • TC11001944.hg
  • TC11001945.hg
  • X95404_at
  • g5031634_3p_at
  • g5031634_3p_x_at
physicalEntity
referenceDatabase [ReferenceDatabase:2] UniProt
referenceGene
referenceTranscript
schemaClass ReferenceGeneProduct
secondaryIdentifier
  • COF1_HUMAN
  • B3KUQ1
  • Q53Y87
  • Q9UCA2
sequenceLength 166
species [Species:48887] Homo sapiens
stId uniprot:P23528
url http://purl.uniprot.org/uniprot/P23528

Referrals

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(interactor)
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