Incidental Mutation 'R0184:Twf1'
ID 23994
Institutional Source Beutler Lab
Gene Symbol Twf1
Ensembl Gene ENSMUSG00000022451
Gene Name twinfilin actin binding protein 1
Synonyms twinfilin, actin monomer-binding protein, Twinfilin-1, Ptk9, A6
MMRRC Submission 038449-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0184 (G1)
Quality Score 225
Status Validated (trace)
Chromosome 15
Chromosomal Location 94475829-94487727 bp(-) (GRCm39)
Type of Mutation critical splice acceptor site
DNA Base Change (assembly) T to A at 94478948 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000023087 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023087] [ENSMUST00000109248] [ENSMUST00000152590]
AlphaFold Q91YR1
PDB Structure CRYSTAL STRUCTURE OF THE N-TERMINAL ADF-H DOMAIN OF MOUSE TWINFILIN ISOFORM-1 [X-RAY DIFFRACTION]
Solution structure of the second tandem cofilin-domain of mouse twinfilin [SOLUTION NMR]
Solution structure of C-teminal domain of twinfilin-1. [SOLUTION NMR]
Structure of the actin-depolymerizing factor homology domain in complex with actin [X-RAY DIFFRACTION]
Predicted Effect probably null
Transcript: ENSMUST00000023087
SMART Domains Protein: ENSMUSP00000023087
Gene: ENSMUSG00000022451

DomainStartEndE-ValueType
ADF 11 139 4.74e-35 SMART
ADF 184 313 6.22e-30 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000109248
SMART Domains Protein: ENSMUSP00000104871
Gene: ENSMUSG00000059883

DomainStartEndE-ValueType
Pfam:Death 20 101 1.6e-6 PFAM
Pfam:Pkinase_Tyr 187 452 1.9e-51 PFAM
Pfam:Pkinase 188 452 1.3e-54 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127347
Predicted Effect probably benign
Transcript: ENSMUST00000152590
SMART Domains Protein: ENSMUSP00000119302
Gene: ENSMUSG00000022451

DomainStartEndE-ValueType
ADF 1 113 1.9e-16 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155654
Meta Mutation Damage Score 0.9502 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.6%
  • 20x: 93.9%
Validation Efficiency 66% (50/76)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes twinfilin, an actin monomer-binding protein conserved from yeast to mammals. Studies of the mouse counterpart suggest that this protein may be an actin monomer-binding protein, and its localization to cortical G-actin-rich structures may be regulated by the small GTPase RAC1. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700006A11Rik C A 3: 124,212,899 (GRCm39) V131F probably damaging Het
Adam28 T C 14: 68,874,822 (GRCm39) D285G probably benign Het
Akr1c13 A G 13: 4,244,055 (GRCm39) E36G probably damaging Het
Antxr2 A G 5: 98,127,889 (GRCm39) L214S probably damaging Het
Arhgap26 T A 18: 38,750,726 (GRCm39) D46E unknown Het
Armc9 T C 1: 86,126,092 (GRCm39) L61P probably damaging Het
Bicc1 C A 10: 70,915,045 (GRCm39) R73L probably benign Het
Calm2 T C 17: 87,743,269 (GRCm39) N43S probably benign Het
Cct7 A G 6: 85,438,536 (GRCm39) D105G probably null Het
Cdk18 T C 1: 132,046,276 (GRCm39) N215D probably benign Het
Cep126 T C 9: 8,103,396 (GRCm39) T205A probably benign Het
Cfap57 A T 4: 118,456,209 (GRCm39) I495N probably damaging Het
Cyp2b9 T A 7: 25,886,432 (GRCm39) C152* probably null Het
Dab2ip G A 2: 35,608,803 (GRCm39) R579H probably damaging Het
Dnah8 T C 17: 30,902,657 (GRCm39) V905A probably benign Het
Eif4h C A 5: 134,654,229 (GRCm39) D134Y possibly damaging Het
Espl1 T A 15: 102,207,651 (GRCm39) S372T probably benign Het
Fat2 T A 11: 55,187,114 (GRCm39) H1244L probably damaging Het
Fbxo11 T A 17: 88,316,101 (GRCm39) N443I probably benign Het
Git2 G A 5: 114,877,098 (GRCm39) T128M possibly damaging Het
Gm10985 T A 3: 53,752,679 (GRCm39) Y21N probably damaging Het
Gm12790 A T 4: 101,824,811 (GRCm39) Y152* probably null Het
Heatr5a T C 12: 51,956,752 (GRCm39) D1115G probably benign Het
Hipk2 T C 6: 38,695,866 (GRCm39) N726S possibly damaging Het
Hrg T C 16: 22,772,521 (GRCm39) probably null Het
Iars1 T G 13: 49,875,688 (GRCm39) S792A probably benign Het
Igf1r A G 7: 67,875,941 (GRCm39) N1301S possibly damaging Het
Il22 A T 10: 118,041,511 (GRCm39) I75F probably damaging Het
Ilkap T C 1: 91,304,027 (GRCm39) probably benign Het
Ints13 A T 6: 146,456,542 (GRCm39) Y435N probably benign Het
Ints8 A C 4: 11,218,637 (GRCm39) S797A probably benign Het
Itgad T A 7: 127,788,403 (GRCm39) D405E probably benign Het
Itgam A T 7: 127,685,230 (GRCm39) I448F probably damaging Het
Klk1 C T 7: 43,878,173 (GRCm39) T41I possibly damaging Het
Mcrip1 T C 11: 120,435,710 (GRCm39) M1V probably null Het
Mdga1 A G 17: 30,071,416 (GRCm39) Y128H probably damaging Het
Mtor G T 4: 148,549,428 (GRCm39) R604L probably benign Het
Or52p1 T C 7: 104,267,447 (GRCm39) V187A probably damaging Het
Or5d41 A T 2: 88,055,124 (GRCm39) L84* probably null Het
Pcdhb7 T A 18: 37,476,443 (GRCm39) D526E probably benign Het
Pip4k2a T C 2: 18,893,939 (GRCm39) D139G probably damaging Het
Pkp3 A C 7: 140,668,280 (GRCm39) N536T probably benign Het
Pla2g4c T A 7: 13,090,145 (GRCm39) S524T probably benign Het
Pno1 T C 11: 17,161,127 (GRCm39) E69G probably benign Het
Pold1 C T 7: 44,191,139 (GRCm39) V231M probably benign Het
Poli A G 18: 70,655,802 (GRCm39) S248P probably damaging Het
Ppox C T 1: 171,107,126 (GRCm39) S138N probably damaging Het
Psg20 T C 7: 18,419,901 (GRCm39) E6G probably null Het
Rbmx C T X: 56,436,926 (GRCm39) probably null Het
Rln1 T A 19: 29,309,336 (GRCm39) K148* probably null Het
Rnf213 C T 11: 119,305,347 (GRCm39) T526I probably damaging Het
Rps6kc1 A T 1: 190,531,290 (GRCm39) V904E probably null Het
Sf3b2 T A 19: 5,333,700 (GRCm39) I633F probably damaging Het
Sfswap T A 5: 129,584,253 (GRCm39) I189N probably damaging Het
Smarca2 T A 19: 26,669,649 (GRCm39) Y973* probably null Het
Spink5 G A 18: 44,136,265 (GRCm39) D559N probably benign Het
Spty2d1 C T 7: 46,647,322 (GRCm39) V536I possibly damaging Het
Tbx3 T C 5: 119,813,627 (GRCm39) I221T probably damaging Het
Tcf20 T A 15: 82,736,501 (GRCm39) D1650V probably damaging Het
Thsd7b A G 1: 129,358,701 (GRCm39) K45R probably benign Het
Tirap A G 9: 35,100,490 (GRCm39) S65P probably benign Het
Trim25 C T 11: 88,890,466 (GRCm39) P51L probably damaging Het
Trim61 T C 8: 65,467,069 (GRCm39) N64S probably benign Het
Ubr4 A C 4: 139,172,573 (GRCm39) T1692P probably damaging Het
Usp3 A G 9: 66,469,863 (GRCm39) M86T probably damaging Het
Utrn T C 10: 12,543,362 (GRCm39) D1762G probably benign Het
V1rd19 T A 7: 23,702,632 (GRCm39) F33I probably benign Het
Vmn2r52 T C 7: 9,893,265 (GRCm39) S625G probably damaging Het
Vmn2r90 G A 17: 17,947,139 (GRCm39) W472* probably null Het
Vrk2 C A 11: 26,500,046 (GRCm39) A56S probably damaging Het
Yeats2 C T 16: 20,022,435 (GRCm39) P620S possibly damaging Het
Zbtb21 C T 16: 97,751,713 (GRCm39) D171N probably damaging Het
Zeb1 A T 18: 5,766,808 (GRCm39) I440F probably damaging Het
Zfp292 A G 4: 34,819,563 (GRCm39) I253T probably damaging Het
Other mutations in Twf1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00495:Twf1 APN 15 94,478,817 (GRCm39) unclassified probably benign
IGL02732:Twf1 APN 15 94,478,890 (GRCm39) missense probably damaging 1.00
R0122:Twf1 UTSW 15 94,484,430 (GRCm39) splice site probably benign
R0507:Twf1 UTSW 15 94,483,411 (GRCm39) missense probably damaging 1.00
R0742:Twf1 UTSW 15 94,483,411 (GRCm39) missense probably damaging 1.00
R1200:Twf1 UTSW 15 94,484,239 (GRCm39) missense probably benign 0.05
R1858:Twf1 UTSW 15 94,483,428 (GRCm39) splice site probably benign
R2005:Twf1 UTSW 15 94,483,328 (GRCm39) critical splice donor site probably null
R2290:Twf1 UTSW 15 94,484,400 (GRCm39) missense probably damaging 0.98
R3732:Twf1 UTSW 15 94,482,295 (GRCm39) unclassified probably benign
R4787:Twf1 UTSW 15 94,482,315 (GRCm39) missense probably damaging 1.00
R7782:Twf1 UTSW 15 94,480,654 (GRCm39) missense probably benign 0.05
R7893:Twf1 UTSW 15 94,482,327 (GRCm39) missense probably benign 0.00
R8177:Twf1 UTSW 15 94,482,276 (GRCm39) missense possibly damaging 0.75
R8415:Twf1 UTSW 15 94,477,702 (GRCm39) makesense probably null
R8729:Twf1 UTSW 15 94,479,212 (GRCm39) missense probably benign
R8768:Twf1 UTSW 15 94,479,110 (GRCm39) missense probably damaging 1.00
R8803:Twf1 UTSW 15 94,479,136 (GRCm39) missense probably damaging 1.00
R9150:Twf1 UTSW 15 94,484,274 (GRCm39) missense probably damaging 1.00
R9378:Twf1 UTSW 15 94,483,336 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCTACCACGCACTTAGCGCATATC -3'
(R):5'- TTCTGTACAAGCATTCCCACGAAGG -3'

Sequencing Primer
(F):5'- GACTAAGTACTCTCCTGTGTGAGC -3'
(R):5'- TTCCCACGAAGGAGACTACTTAG -3'
Posted On 2013-04-16