Human Gene TWF2 (ENST00000305533.10_7) from GENCODE V47lift37
  Description: twinfilin actin binding protein 2 (from RefSeq NM_007284.4)
Gencode Transcript: ENST00000305533.10_7
Gencode Gene: ENSG00000247596.10_11
Transcript (Including UTRs)
   Position: hg19 chr3:52,262,628-52,273,174 Size: 10,547 Total Exon Count: 9 Strand: -
Coding Region
   Position: hg19 chr3:52,263,050-52,273,032 Size: 9,983 Coding Exon Count: 9 

Page IndexSequence and LinksUniProtKB CommentsPrimersCTDGene Alleles
RNA-Seq ExpressionMicroarray ExpressionRNA StructureProtein StructureOther SpeciesGO Annotations
mRNA DescriptionsOther NamesModel InformationMethods
Data last updated at UCSC: 2024-08-22 23:36:26

-  Sequence and Links to Tools and Databases
 
Genomic Sequence (chr3:52,262,628-52,273,174)mRNA (may differ from genome)Protein (349 aa)
Gene SorterGenome BrowserOther Species FASTAVisiGeneGene interactionsTable Schema
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BioGrid CRISPR DB

-  Comments and Description Text from UniProtKB
  ID: TWF2_HUMAN
DESCRIPTION: RecName: Full=Twinfilin-2; AltName: Full=A6-related protein; Short=hA6RP; AltName: Full=Protein tyrosine kinase 9-like; AltName: Full=Twinfilin-1-like protein;
FUNCTION: Actin-binding protein involved in motile and morphological processes. Inhibits actin polymerization, likely by sequestering G-actin. By capping the barbed ends of filaments, it also regulates motility. Seems to play an important role in clathrin-mediated endocytosis and distribution of endocytic organelles. May play a role in regulating the mature length of the middle and short rows of stereocilia (By similarity).
SUBUNIT: Interacts with G-actin; ADP-actin form and capping protein (CP). May also be able to interact with TWF1 and phosphoinositides, PI(4,5)P2. When bound to PI(4,5)P2, it is down- regulated. Interacts with MYO7A (By similarity).
SUBCELLULAR LOCATION: Cytoplasm, cytoskeleton. Cytoplasm, perinuclear region. Cell projection, stereocilium (By similarity). Note=Perinuclear and G-actin-rich cortical actin structure sublocalization.
TISSUE SPECIFICITY: Ubiquitously expressed (at protein level).
PTM: In vitro, phosphorylated by PRKCZ, CK2 and SRC.
SIMILARITY: Belongs to the actin-binding proteins ADF family. Twinfilin subfamily.
SIMILARITY: Contains 2 ADF-H domains.
WEB RESOURCE: Name=Protein Spotlight; Note=Molecular embrace - Issue 73 of August 2006; URL="http://web.expasy.org/spotlight/back_issues/sptlt073.shtml";

-  Primer design for this transcript
 

Primer3Plus can design qPCR Primers that straddle exon-exon-junctions, which amplify only cDNA, not genomic DNA.
Click here to load the transcript sequence and exon structure into Primer3Plus

Exonprimer can design one pair of Sanger sequencing primers around every exon, located in non-genic sequence.
Click here to open Exonprimer with this transcript

To design primers for a non-coding sequence, zoom to a region of interest and select from the drop-down menu: View > In External Tools > Primer3


-  Comparative Toxicogenomics Database (CTD)
  The following chemicals interact with this gene           more ... click here to view the complete list

+  Common Gene Haplotype Alleles
  Press "+" in the title bar above to open this section.

-  RNA-Seq Expression Data from GTEx (53 Tissues, 570 Donors)
  Highest median expression: 57.11 RPKM in Spleen
Total median expression: 1422.35 RPKM



View in GTEx track of Genome Browser    View at GTEx portal     View GTEx Body Map

+  Microarray Expression Data
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-  mRNA Secondary Structure of 3' and 5' UTRs
 
RegionFold EnergyBasesEnergy/Base
Display As
5' UTR -61.60142-0.434 Picture PostScript Text
3' UTR -186.40422-0.442 Picture PostScript Text

The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.

-  Protein Domain and Structure Information
  InterPro Domains: Graphical view of domain structure
IPR002108 - Actin-bd_cofilin/tropomyosin

Pfam Domains:
PF00241 - Cofilin/tropomyosin-type actin-binding protein

SCOP Domains:
55753 - Actin depolymerizing proteins

Protein Data Bank (PDB) 3-D Structure
MuPIT help
2VAC - X-ray MuPIT 2W0I - X-ray MuPIT


ModBase Predicted Comparative 3D Structure on Q6IBS0
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The pictures above may be empty if there is no ModBase structure for the protein. The ModBase structure frequently covers just a fragment of the protein. You may be asked to log onto ModBase the first time you click on the pictures. It is simplest after logging in to just click on the picture again to get to the specific info on that model.

-  Orthologous Genes in Other Species
  Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
MouseRatZebrafishD. melanogasterC. elegansS. cerevisiae
No orthologNo orthologNo orthologNo orthologNo orthologGenome Browser
Gene DetailsGene Details   Gene Details
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 RGDEnsembl  SGD
     Protein Sequence
     Alignment

-  Gene Ontology (GO) Annotations with Structured Vocabulary
  Molecular Function:
GO:0003723 RNA binding
GO:0003779 actin binding
GO:0003785 actin monomer binding
GO:0005080 protein kinase C binding
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0005546 phosphatidylinositol-4,5-bisphosphate binding
GO:0045296 cadherin binding

Biological Process:
GO:0010592 positive regulation of lamellipodium assembly
GO:0010976 positive regulation of neuron projection development
GO:0030030 cell projection organization
GO:0030837 negative regulation of actin filament polymerization
GO:0032532 regulation of microvillus length
GO:0032956 regulation of actin cytoskeleton organization
GO:0042989 sequestering of actin monomers
GO:0045773 positive regulation of axon extension
GO:0051016 barbed-end actin filament capping
GO:0071300 cellular response to retinoic acid
GO:0071363 cellular response to growth factor stimulus

Cellular Component:
GO:0005622 intracellular
GO:0005737 cytoplasm
GO:0005856 cytoskeleton
GO:0030016 myofibril
GO:0030027 lamellipodium
GO:0030175 filopodium
GO:0030426 growth cone
GO:0032420 stereocilium
GO:0042995 cell projection
GO:0048471 perinuclear region of cytoplasm
GO:0070062 extracellular exosome


-  Descriptions from all associated GenBank mRNAs
  KJ898408 - Synthetic construct Homo sapiens clone ccsbBroadEn_07802 TWF2 gene, encodes complete protein.
KJ905419 - Synthetic construct Homo sapiens clone ccsbBroadEn_14994 TWF2 gene, encodes complete protein.
KJ906071 - Synthetic construct Homo sapiens clone ccsbBroadEn_15741 TWF2 gene, encodes complete protein.
AK303285 - Homo sapiens cDNA FLJ56277 complete cds, highly similar to Toll-like receptor 9 precursor.
AF246973 - Homo sapiens toll-like receptor 9 (TLR9) mRNA, partial cds, alternatively spliced.
AF246974 - Homo sapiens toll-like receptor 9 (TLR9) mRNA, partial cds, alternatively spliced.
AL136773 - Homo sapiens mRNA; cDNA DKFZp434O0516 (from clone DKFZp434O0516).
AF109365 - Homo sapiens MSTP011 mRNA, complete cds.
BC003161 - Homo sapiens twinfilin, actin-binding protein, homolog 2 (Drosophila), mRNA (cDNA clone MGC:4217 IMAGE:2957960), complete cds.
BC000327 - Homo sapiens twinfilin, actin-binding protein, homolog 2 (Drosophila), mRNA (cDNA clone MGC:8488 IMAGE:2822004), complete cds.
BC016452 - Homo sapiens twinfilin, actin-binding protein, homolog 2 (Drosophila), mRNA (cDNA clone MGC:17477 IMAGE:3452300), complete cds.
Y17169 - Homo sapiens mRNA for A6 related protein.
JD089673 - Sequence 70697 from Patent EP1572962.
JD104306 - Sequence 85330 from Patent EP1572962.
JD400922 - Sequence 381946 from Patent EP1572962.
JD477435 - Sequence 458459 from Patent EP1572962.
CR533520 - Homo sapiens full open reading frame cDNA clone RZPDo834A1219D for gene PTK9L, PTK9L protein tyrosine kinase 9-like (A6-related protein); complete cds, incl. stopcodon.
JD439891 - Sequence 420915 from Patent EP1572962.
JD408648 - Sequence 389672 from Patent EP1572962.
JD395837 - Sequence 376861 from Patent EP1572962.
JD535590 - Sequence 516614 from Patent EP1572962.
JD446350 - Sequence 427374 from Patent EP1572962.
JD518320 - Sequence 499344 from Patent EP1572962.
JD392685 - Sequence 373709 from Patent EP1572962.
JD519668 - Sequence 500692 from Patent EP1572962.
JD449011 - Sequence 430035 from Patent EP1572962.
DQ891754 - Synthetic construct clone IMAGE:100004384; FLH179613.01X; RZPDo839A07132D PTK9L protein tyrosine kinase 9-like (A6-related protein) (PTK9L) gene, encodes complete protein.
DQ894936 - Synthetic construct Homo sapiens clone IMAGE:100009396; FLH179609.01L; RZPDo839A07131D PTK9L protein tyrosine kinase 9-like (A6-related protein) (PTK9L) gene, encodes complete protein.
CU678412 - Synthetic construct Homo sapiens gateway clone IMAGE:100017064 5' read TWF2 mRNA.
AM392602 - Synthetic construct Homo sapiens clone IMAGE:100001714 for hypothetical protein (PTK9L gene).
AB385234 - Synthetic construct DNA, clone: pF1KB9476, Homo sapiens TWF2 gene for twinfilin-2, complete cds, without stop codon, in Flexi system.
CR456732 - Homo sapiens full open reading frame cDNA clone RZPDo834D0311D for gene PTK9L, PTK9L protein tyrosine kinase 9-like (A6-related protein); complete cds, incl. stopcodon.
JD460775 - Sequence 441799 from Patent EP1572962.
JD398205 - Sequence 379229 from Patent EP1572962.

-  Other Names for This Gene
  Alternate Gene Symbols: ENST00000305533.1, ENST00000305533.2, ENST00000305533.3, ENST00000305533.4, ENST00000305533.5, ENST00000305533.6, ENST00000305533.7, ENST00000305533.8, ENST00000305533.9, MSTP011, NM_007284, PTK9L, Q6IBS0, Q9Y3F5, TWF2_HUMAN, uc317nqm.1, uc317nqm.2
UCSC ID: ENST00000305533.10_7
RefSeq Accession: NM_007284.4
Protein: Q6IBS0 (aka TWF2_HUMAN)

-  Gene Model Information
  Click here for a detailed description of the fields of the table above.

-  Methods, Credits, and Use Restrictions
  Click here for details on how this gene model was made and data restrictions if any.