UniProt:Q16658 FSCN1

chain
  • initiator methionine:1
  • chain:2-493
checksum C1453714BED6109A
comment
  • FUNCTION Actin-binding protein that contains 2 major actin binding sites (PubMed:21685497, PubMed:23184945). Organizes filamentous actin into parallel bundles (PubMed:20393565, PubMed:21685497, PubMed:23184945). Plays a role in the organization of actin filament bundles and the formation of microspikes, membrane ruffles, and stress fibers (PubMed:22155786). Important for the formation of a diverse set of cell protrusions, such as filopodia, and for cell motility and migration (PubMed:20393565, PubMed:21685497, PubMed:23184945). Mediates reorganization of the actin cytoskeleton and axon growth cone collapse in response to NGF (PubMed:22155786).SUBUNIT Interacts with RUFY3 (via N-terminus); the interaction induces neuron axon development (By similarity). Interacts with NGFR (By similarity). Associates with CTNNB1 (By similarity). Interacts with PLXNB3 (PubMed:21706053).INTERACTION Colocalized with RUFY3 and F-actin at filipodia of the axonal growth cone. Colocalized with DBN1 and F-actin at the transitional domain of the axonal growth cone (By similarity).TISSUE SPECIFICITY Ubiquitous.DOMAIN Composed of four fascin beta-trefoil domains.PTM Phosphorylation at Ser-39 inhibits actin-binding (PubMed:8647875, PubMed:8999969). Phosphorylation is required for the reorganization of the actin cytoskeleton in response to NGF (PubMed:22155786).SIMILARITY Belongs to the fascin family.SEQUENCE CAUTION Extended N-terminus.
crossReference
databaseName UniProt
dbId 55004
description
  • recommendedName: Fascin alternativeName: 55 kDa actin-bundling protein alternativeName: Singed-like protein alternativeName: p55
displayName UniProt:Q16658 FSCN1
geneName
  • FSCN1
  • FAN1
  • HSN
  • SNL
identifier Q16658
isSequenceChanged false
keyword
  • 3D-structure
  • Acetylation
  • Actin-binding
  • Cell junction
  • Cell projection
  • Cytoplasm
  • Cytoskeleton
  • Direct protein sequencing
  • Isopeptide bond
  • Phosphoprotein
  • Proteomics identification
  • Reference proteome
  • Ubl conjugation
modified [InstanceEdit:9963647] Weiser, Joel, 2025-08-15
moleculeType Protein
name
  • FSCN1
otherIdentifier
  • 11715491_s_at
  • 11747355_a_at
  • 11747356_x_at
  • 17043294
  • 201564_PM_s_at
  • 201564_s_at
  • 210933_PM_s_at
  • 210933_s_at
  • 2988727
  • 2988728
  • 2988729
  • 2988730
  • 2988731
  • 2988736
  • 2988737
  • 2988738
  • 2988739
  • 2988740
  • 2988741
  • 2988743
  • 2988744
  • 2988745
  • 2988746
  • 2988747
  • 2988748
  • 3588193
  • 3588196
  • 3588197
  • 3588199
  • 3588200
  • 3588206
  • 3588208
  • 39070_at
  • 6624
  • 8131339
  • A_23_P168531
  • A_23_P168532
  • A_33_P3411075
  • GE58859
  • GO:0001725
  • GO:0001726
  • GO:0002102
  • GO:0003723
  • GO:0003779
  • GO:0005515
  • GO:0005737
  • GO:0005829
  • GO:0005856
  • GO:0005902
  • GO:0005911
  • GO:0005938
  • GO:0007015
  • GO:0007043
  • GO:0007163
  • GO:0008092
  • GO:0010592
  • GO:0015629
  • GO:0016477
  • GO:0030027
  • GO:0030035
  • GO:0030036
  • GO:0030046
  • GO:0030175
  • GO:0030426
  • GO:0030674
  • GO:0031252
  • GO:0031253
  • GO:0032534
  • GO:0032956
  • GO:0034330
  • GO:0035089
  • GO:0042995
  • GO:0043226
  • GO:0044393
  • GO:0045296
  • GO:0048870
  • GO:0051015
  • GO:0051017
  • GO:0051491
  • GO:0060090
  • GO:0070062
  • GO:0070161
  • GO:0071803
  • GO:0090091
  • HMNXSV003056688
  • ILMN_1808707
  • PH_hs_0031568
  • TC07000055.hg
  • U03057_at
  • g13436196_3p_s_at
  • g4507114_3p_s_at
physicalEntity
referenceDatabase [ReferenceDatabase:2] UniProt
referenceGene
referenceTranscript
schemaClass ReferenceGeneProduct
secondaryIdentifier
  • FSCN1_HUMAN
  • A6NI89
  • B2RE97
  • Q96IC5
  • Q96IH1
  • Q9BRF1
sequenceLength 493
species [Species:48887] Homo sapiens
stId uniprot:Q16658
url http://purl.uniprot.org/uniprot/Q16658
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