Incidental Mutation 'R2119:Tmod2'
ID 231297
Institutional Source Beutler Lab
Gene Symbol Tmod2
Ensembl Gene ENSMUSG00000032186
Gene Name tropomodulin 2
Synonyms neural tropomodulin, N-Tmod, NTMOD
MMRRC Submission 040123-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2119 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 75472903-75518607 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 75493377 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 193 (K193E)
Ref Sequence ENSEMBL: ENSMUSP00000150645 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000064433] [ENSMUST00000098552] [ENSMUST00000164100] [ENSMUST00000215036] [ENSMUST00000215462] [ENSMUST00000215614]
AlphaFold Q9JKK7
Predicted Effect probably benign
Transcript: ENSMUST00000064433
AA Change: K193E

PolyPhen 2 Score 0.328 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000069956
Gene: ENSMUSG00000032186
AA Change: K193E

DomainStartEndE-ValueType
Pfam:Tropomodulin 1 147 1.7e-68 PFAM
PDB:1IO0|A 163 346 1e-80 PDB
SCOP:d1yrga_ 194 291 4e-3 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000098552
AA Change: K193E

PolyPhen 2 Score 0.328 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000096152
Gene: ENSMUSG00000032186
AA Change: K193E

DomainStartEndE-ValueType
Pfam:Tropomodulin 1 147 1.7e-68 PFAM
PDB:1IO0|A 163 346 1e-80 PDB
SCOP:d1yrga_ 194 291 4e-3 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000164100
AA Change: K193E

PolyPhen 2 Score 0.328 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000126739
Gene: ENSMUSG00000032186
AA Change: K193E

DomainStartEndE-ValueType
Pfam:Tropomodulin 5 146 6.3e-59 PFAM
PDB:1IO0|A 163 346 1e-80 PDB
SCOP:d1yrga_ 194 291 4e-3 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000214120
Predicted Effect noncoding transcript
Transcript: ENSMUST00000214581
Predicted Effect probably benign
Transcript: ENSMUST00000215036
AA Change: K193E

PolyPhen 2 Score 0.328 (Sensitivity: 0.90; Specificity: 0.89)
Predicted Effect possibly damaging
Transcript: ENSMUST00000215462
AA Change: K193E

PolyPhen 2 Score 0.464 (Sensitivity: 0.89; Specificity: 0.90)
Predicted Effect probably benign
Transcript: ENSMUST00000215614
AA Change: K193E

PolyPhen 2 Score 0.328 (Sensitivity: 0.90; Specificity: 0.89)
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.5%
  • 20x: 95.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a neuronal-specific member of the tropomodulin family of actin-regulatory proteins. The encoded protein caps the pointed end of actin filaments preventing both elongation and depolymerization. The capping activity of this protein is dependent on its association with tropomyosin. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Dec 2008]
PHENOTYPE: Homozygous mutation of this gene results in enhanced LTP, hyperactivity, impaired startle response, and impaired learning. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933430I17Rik T A 4: 62,457,109 (GRCm39) L143M possibly damaging Het
Actbl2 G A 13: 111,391,694 (GRCm39) V10I probably benign Het
Adamts12 C T 15: 11,310,665 (GRCm39) T974I probably damaging Het
Aifm2 G A 10: 61,571,383 (GRCm39) V306M possibly damaging Het
Arhgef38 T C 3: 132,866,514 (GRCm39) K208E probably benign Het
Atxn7l3 C A 11: 102,182,807 (GRCm39) R278L possibly damaging Het
Bcl9 A G 3: 97,116,231 (GRCm39) L821P probably benign Het
Cdh19 C T 1: 110,847,320 (GRCm39) V430I probably benign Het
Clns1a T A 7: 97,363,111 (GRCm39) probably null Het
Col3a1 T A 1: 45,385,281 (GRCm39) C133S probably damaging Het
Csmd1 G A 8: 17,266,749 (GRCm39) T59I probably damaging Het
Cyp2a12 A G 7: 26,736,071 (GRCm39) *493W probably null Het
Cyp2j8 A T 4: 96,395,438 (GRCm39) D62E probably benign Het
Dcbld1 A T 10: 52,196,075 (GRCm39) M428L probably benign Het
Dhx32 A T 7: 133,323,976 (GRCm39) Y523* probably null Het
Dlgap2 C T 8: 14,828,206 (GRCm39) A538V possibly damaging Het
Dlgap3 T C 4: 127,129,982 (GRCm39) S919P probably benign Het
Dmd G C X: 83,356,089 (GRCm39) A2257P probably benign Het
Dsc1 A T 18: 20,243,209 (GRCm39) H81Q probably benign Het
Dusp8 A T 7: 141,636,298 (GRCm39) S431T possibly damaging Het
Dync1i1 A T 6: 5,767,096 (GRCm39) T59S probably damaging Het
Ecel1 A G 1: 87,075,997 (GRCm39) S727P probably damaging Het
Ednrb T A 14: 104,059,204 (GRCm39) D274V probably benign Het
Eef1d G T 15: 75,775,062 (GRCm39) A199E probably benign Het
Eml3 T A 19: 8,911,718 (GRCm39) probably null Het
Enah G T 1: 181,749,318 (GRCm39) A138E probably damaging Het
Fgf18 A C 11: 33,068,003 (GRCm39) F129C probably damaging Het
Gba1 A T 3: 89,112,868 (GRCm39) E170V probably benign Het
Hdac1 C T 4: 129,416,157 (GRCm39) R212Q probably benign Het
Heatr1 T A 13: 12,447,527 (GRCm39) L1740Q probably null Het
Inhbb T A 1: 119,348,431 (GRCm39) H129L probably benign Het
Inpp5b T A 4: 124,691,662 (GRCm39) H862Q probably benign Het
Itsn2 C A 12: 4,757,025 (GRCm39) R1372S probably benign Het
Jaml T A 9: 45,012,362 (GRCm39) I283N probably damaging Het
Klk1b21 A T 7: 43,755,193 (GRCm39) T163S probably benign Het
Lmo3 A T 6: 138,393,492 (GRCm39) C43S probably damaging Het
Metrn C T 17: 26,014,197 (GRCm39) V210I probably benign Het
Ndufaf7 A T 17: 79,252,442 (GRCm39) I284F possibly damaging Het
Nlrp6 T C 7: 140,506,357 (GRCm39) V766A probably benign Het
Or10a5 A G 7: 106,635,938 (GRCm39) D192G probably damaging Het
Osbpl7 T C 11: 96,946,905 (GRCm39) S403P probably benign Het
Pabpc4l T C 3: 46,401,276 (GRCm39) T123A probably benign Het
Pde6d A G 1: 86,473,524 (GRCm39) F91L probably benign Het
Psg20 T A 7: 18,414,947 (GRCm39) Y316F probably benign Het
Psmd1 T A 1: 86,006,422 (GRCm39) S263T possibly damaging Het
Pum1 C A 4: 130,396,581 (GRCm39) T112K possibly damaging Het
Rasgrp2 T A 19: 6,454,425 (GRCm39) M156K probably benign Het
Reln T A 5: 22,223,998 (GRCm39) E917V probably damaging Het
Rfc4 A T 16: 22,943,314 (GRCm39) V61E probably damaging Het
Rnf112 C T 11: 61,341,854 (GRCm39) V317I possibly damaging Het
Rpe T C 1: 66,754,387 (GRCm39) M153T probably damaging Het
Rtn4ip1 A G 10: 43,811,993 (GRCm39) probably null Het
Sap18 T A 14: 58,036,011 (GRCm39) S66T probably damaging Het
Scamp5 C A 9: 57,354,508 (GRCm39) V49F possibly damaging Het
Serhl A G 15: 82,999,776 (GRCm39) Q252R probably benign Het
Sestd1 T C 2: 77,042,867 (GRCm39) D229G probably benign Het
Slc35g1 T C 19: 38,391,735 (GRCm39) V339A probably benign Het
Slc9b2 T A 3: 135,034,743 (GRCm39) probably null Het
Stk40 C T 4: 126,022,640 (GRCm39) T138I probably benign Het
Syt10 C T 15: 89,674,979 (GRCm39) D456N probably damaging Het
Tep1 T G 14: 51,076,443 (GRCm39) K1664Q probably benign Het
Trak1 T A 9: 121,302,063 (GRCm39) *940R probably null Het
Ttc5 A T 14: 51,012,822 (GRCm39) Y189N probably damaging Het
Ugt2a3 A T 5: 87,484,430 (GRCm39) M198K probably damaging Het
Uox A G 3: 146,318,297 (GRCm39) H66R probably benign Het
Usp9y A T Y: 1,303,451 (GRCm39) D2487E probably benign Het
Vnn3 G A 10: 23,740,311 (GRCm39) G205R probably damaging Het
Vps11 T C 9: 44,260,294 (GRCm39) D856G probably benign Het
Zdhhc17 T C 10: 110,817,909 (GRCm39) N90D possibly damaging Het
Zfp105 T A 9: 122,758,743 (GRCm39) L138* probably null Het
Zfp28 A G 7: 6,397,875 (GRCm39) Y770C probably benign Het
Zfp655 T A 5: 145,181,594 (GRCm39) L484Q probably damaging Het
Zfp868 C A 8: 70,064,646 (GRCm39) E230* probably null Het
Zfpm2 A G 15: 40,966,419 (GRCm39) Y836C probably damaging Het
Other mutations in Tmod2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01477:Tmod2 APN 9 75,502,283 (GRCm39) missense probably benign 0.00
IGL02732:Tmod2 APN 9 75,493,454 (GRCm39) missense possibly damaging 0.94
IGL03255:Tmod2 APN 9 75,484,540 (GRCm39) splice site probably benign
PIT4581001:Tmod2 UTSW 9 75,504,583 (GRCm39) missense probably damaging 1.00
R0589:Tmod2 UTSW 9 75,484,041 (GRCm39) missense probably damaging 1.00
R0723:Tmod2 UTSW 9 75,502,337 (GRCm39) missense possibly damaging 0.93
R1721:Tmod2 UTSW 9 75,493,324 (GRCm39) splice site probably benign
R2056:Tmod2 UTSW 9 75,484,524 (GRCm39) missense probably benign 0.00
R2248:Tmod2 UTSW 9 75,499,931 (GRCm39) missense probably benign 0.03
R4522:Tmod2 UTSW 9 75,499,866 (GRCm39) missense probably benign 0.10
R4755:Tmod2 UTSW 9 75,504,494 (GRCm39) nonsense probably null
R7149:Tmod2 UTSW 9 75,489,167 (GRCm39) missense possibly damaging 0.52
R7363:Tmod2 UTSW 9 75,484,023 (GRCm39) missense probably damaging 0.99
R9182:Tmod2 UTSW 9 75,504,624 (GRCm39) start gained probably benign
Predicted Primers PCR Primer
(F):5'- GAAATCACGCTTCTTATAGACCC -3'
(R):5'- AGTGCGAATAAACTCACTGTGG -3'

Sequencing Primer
(F):5'- GACCCATTTCTTTTGACTGGATTAG -3'
(R):5'- CTCACTGTGGTTCATATTGGAAC -3'
Posted On 2014-09-18