Incidental Mutation 'R5963:Tnnt2'
ID 471858
Institutional Source Beutler Lab
Gene Symbol Tnnt2
Ensembl Gene ENSMUSG00000026414
Gene Name troponin T2, cardiac
Synonyms cardiac TnT, cTnT, Tnt
MMRRC Submission 044148-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5963 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 135764092-135779998 bp(+) (GRCm39)
Type of Mutation intron
DNA Base Change (assembly) T to C at 135771600 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000140282 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027671] [ENSMUST00000112085] [ENSMUST00000112086] [ENSMUST00000112087] [ENSMUST00000178204] [ENSMUST00000178854] [ENSMUST00000179863] [ENSMUST00000189826] [ENSMUST00000189732] [ENSMUST00000190451] [ENSMUST00000188028] [ENSMUST00000189355]
AlphaFold P50752
Predicted Effect probably benign
Transcript: ENSMUST00000027671
SMART Domains Protein: ENSMUSP00000027671
Gene: ENSMUSG00000026414

DomainStartEndE-ValueType
coiled coil region 1 31 N/A INTRINSIC
Pfam:Troponin 96 234 1e-33 PFAM
Pfam:Troponin 226 289 1.2e-9 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000112085
SMART Domains Protein: ENSMUSP00000107715
Gene: ENSMUSG00000026414

DomainStartEndE-ValueType
low complexity region 5 17 N/A INTRINSIC
low complexity region 20 54 N/A INTRINSIC
Pfam:Troponin 100 238 2.4e-33 PFAM
Pfam:Troponin 230 293 2.7e-9 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000112086
SMART Domains Protein: ENSMUSP00000107716
Gene: ENSMUSG00000026414

DomainStartEndE-ValueType
low complexity region 3 58 N/A INTRINSIC
Pfam:Troponin 106 244 2.5e-33 PFAM
Pfam:Troponin 236 299 2.8e-9 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000112087
SMART Domains Protein: ENSMUSP00000107717
Gene: ENSMUSG00000026414

DomainStartEndE-ValueType
coiled coil region 1 37 N/A INTRINSIC
Pfam:Troponin 106 250 1.1e-38 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000178204
SMART Domains Protein: ENSMUSP00000137579
Gene: ENSMUSG00000026414

DomainStartEndE-ValueType
coiled coil region 1 38 N/A INTRINSIC
Pfam:Troponin 110 245 3.8e-34 PFAM
Pfam:Troponin 238 300 4.3e-9 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000178854
SMART Domains Protein: ENSMUSP00000136265
Gene: ENSMUSG00000026414

DomainStartEndE-ValueType
coiled coil region 1 35 N/A INTRINSIC
Pfam:Troponin 100 244 1.7e-39 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000179863
SMART Domains Protein: ENSMUSP00000137093
Gene: ENSMUSG00000026414

DomainStartEndE-ValueType
coiled coil region 1 41 N/A INTRINSIC
Pfam:Troponin 110 251 3e-39 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000186225
Predicted Effect noncoding transcript
Transcript: ENSMUST00000191055
Predicted Effect probably benign
Transcript: ENSMUST00000189826
SMART Domains Protein: ENSMUSP00000140807
Gene: ENSMUSG00000026414

DomainStartEndE-ValueType
coiled coil region 1 41 N/A INTRINSIC
Pfam:Troponin 110 201 1.7e-20 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000189732
SMART Domains Protein: ENSMUSP00000139669
Gene: ENSMUSG00000026414

DomainStartEndE-ValueType
coiled coil region 1 35 N/A INTRINSIC
Pfam:Troponin 100 244 1.7e-39 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000190451
SMART Domains Protein: ENSMUSP00000140282
Gene: ENSMUSG00000026414

DomainStartEndE-ValueType
coiled coil region 1 31 N/A INTRINSIC
PDB:2Z5H|T 85 114 3e-7 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000188028
SMART Domains Protein: ENSMUSP00000140941
Gene: ENSMUSG00000026414

DomainStartEndE-ValueType
coiled coil region 1 41 N/A INTRINSIC
Pfam:Troponin 110 251 3e-39 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000189355
SMART Domains Protein: ENSMUSP00000139919
Gene: ENSMUSG00000026414

DomainStartEndE-ValueType
coiled coil region 1 31 N/A INTRINSIC
Pfam:Troponin 96 240 1.6e-39 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 92.5%
Validation Efficiency 99% (68/69)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is the tropomyosin-binding subunit of the troponin complex, which is located on the thin filament of striated muscles and regulates muscle contraction in response to alterations in intracellular calcium ion concentration. Mutations in this gene have been associated with familial hypertrophic cardiomyopathy as well as with dilated cardiomyopathy. Transcripts for this gene undergo alternative splicing that results in many tissue-specific isoforms, however, the full-length nature of some of these variants has not yet been determined. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a null allele exhibit embryonic lethality during and prior to organogenesis and abnormal heart development. Mice homozygous for an allele that lacks the lysine residue at position 210 exhibit dilated cardiomyopathy. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alg8 A G 7: 97,029,037 (GRCm39) K131E probably benign Het
Ank3 T A 10: 69,823,056 (GRCm39) L575* probably null Het
Aqr T C 2: 113,957,442 (GRCm39) T819A probably damaging Het
Bbs2 A T 8: 94,807,659 (GRCm39) S407T probably benign Het
Bmper T A 9: 23,286,889 (GRCm39) C272S probably benign Het
Btbd9 C T 17: 30,553,192 (GRCm39) probably null Het
C5ar1 A G 7: 15,982,747 (GRCm39) V91A possibly damaging Het
Ccdc138 A G 10: 58,411,579 (GRCm39) H649R possibly damaging Het
Cfap43 A T 19: 47,734,013 (GRCm39) V1451E probably benign Het
Cfap46 T A 7: 139,231,511 (GRCm39) M901L probably damaging Het
Cherp G T 8: 73,215,379 (GRCm39) probably benign Het
D430041D05Rik C T 2: 104,078,630 (GRCm39) V1229I possibly damaging Het
Fat4 A C 3: 39,064,696 (GRCm39) D4884A probably damaging Het
Fcrl5 T C 3: 87,351,480 (GRCm39) F243L probably damaging Het
Garem1 T A 18: 21,262,487 (GRCm39) I776F probably benign Het
Gpr87 T A 3: 59,086,690 (GRCm39) R272* probably null Het
Gsdmc A T 15: 63,651,965 (GRCm39) probably null Het
Hydin T A 8: 111,220,926 (GRCm39) F1441I possibly damaging Het
Ints11 T A 4: 155,957,369 (GRCm39) C63* probably null Het
Kdm4b A T 17: 56,706,732 (GRCm39) T908S probably damaging Het
Lipn A G 19: 34,058,700 (GRCm39) D304G probably damaging Het
Man2a1 T G 17: 64,982,117 (GRCm39) N544K probably benign Het
Mapkapk5 G T 5: 121,676,544 (GRCm39) H66N probably damaging Het
Mog G A 17: 37,323,240 (GRCm39) R233* probably null Het
Mrps24 A T 11: 5,657,481 (GRCm39) probably benign Het
Nom1 T C 5: 29,642,768 (GRCm39) L423P probably damaging Het
Or51b6 T A 7: 103,556,168 (GRCm39) V174E probably benign Het
Pcdha1 T A 18: 37,064,224 (GRCm39) V296E probably damaging Het
Pdcd2 T C 17: 15,746,656 (GRCm39) K168E possibly damaging Het
Pdcd2 G T 17: 15,746,657 (GRCm39) H167Q probably damaging Het
Pla2g12b T A 10: 59,239,780 (GRCm39) V63D probably damaging Het
Pnn C T 12: 59,114,617 (GRCm39) R56* probably null Het
Primpol T A 8: 47,046,615 (GRCm39) E227V possibly damaging Het
Rad54l A T 4: 115,967,584 (GRCm39) W233R probably damaging Het
Rims2 A T 15: 39,300,578 (GRCm39) D103V probably damaging Het
Rttn T C 18: 89,091,819 (GRCm39) S1511P probably benign Het
Septin5 T C 16: 18,442,962 (GRCm39) probably null Het
Simc1 T A 13: 54,673,632 (GRCm39) I660K possibly damaging Het
Slc15a5 A G 6: 138,056,691 (GRCm39) L75P probably damaging Het
Slc9a2 A G 1: 40,721,196 (GRCm39) S55G possibly damaging Het
Slit3 C T 11: 35,591,063 (GRCm39) R1292C probably damaging Het
Slitrk3 A G 3: 72,958,046 (GRCm39) V242A probably benign Het
St14 A T 9: 31,017,853 (GRCm39) probably benign Het
Traf5 G A 1: 191,731,977 (GRCm39) T288I probably benign Het
Trerf1 C T 17: 47,625,263 (GRCm39) noncoding transcript Het
Vegfc A G 8: 54,634,319 (GRCm39) N333D probably benign Het
Vmn1r65 T A 7: 6,011,608 (GRCm39) I209F probably damaging Het
Vps51 A G 19: 6,118,320 (GRCm39) L725P probably damaging Het
Vps8 T C 16: 21,288,871 (GRCm39) I408T possibly damaging Het
Wdr72 T C 9: 74,052,310 (GRCm39) Y114H probably damaging Het
Ybx2 A G 11: 69,831,918 (GRCm39) E164G probably damaging Het
Zcchc14 A T 8: 122,355,362 (GRCm39) probably benign Het
Zfp383 A G 7: 29,615,103 (GRCm39) T453A possibly damaging Het
Zfp84 G T 7: 29,476,378 (GRCm39) G357C probably damaging Het
Zmynd11 G T 13: 9,745,931 (GRCm39) probably benign Het
Other mutations in Tnnt2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00858:Tnnt2 APN 1 135,779,440 (GRCm39) missense probably damaging 1.00
IGL00885:Tnnt2 APN 1 135,774,502 (GRCm39) splice site probably benign
IGL02223:Tnnt2 APN 1 135,769,753 (GRCm39) intron probably benign
IGL03094:Tnnt2 APN 1 135,777,200 (GRCm39) critical splice donor site probably null
R0827:Tnnt2 UTSW 1 135,771,534 (GRCm39) intron probably benign
R1469:Tnnt2 UTSW 1 135,779,793 (GRCm39) missense possibly damaging 0.83
R1469:Tnnt2 UTSW 1 135,779,793 (GRCm39) missense possibly damaging 0.83
R1478:Tnnt2 UTSW 1 135,775,764 (GRCm39) missense probably benign 0.40
R1728:Tnnt2 UTSW 1 135,773,244 (GRCm39) intron probably benign
R1729:Tnnt2 UTSW 1 135,773,244 (GRCm39) intron probably benign
R1730:Tnnt2 UTSW 1 135,773,244 (GRCm39) intron probably benign
R1739:Tnnt2 UTSW 1 135,773,244 (GRCm39) intron probably benign
R1762:Tnnt2 UTSW 1 135,773,244 (GRCm39) intron probably benign
R1783:Tnnt2 UTSW 1 135,773,244 (GRCm39) intron probably benign
R1784:Tnnt2 UTSW 1 135,773,244 (GRCm39) intron probably benign
R1785:Tnnt2 UTSW 1 135,773,244 (GRCm39) intron probably benign
R1891:Tnnt2 UTSW 1 135,768,597 (GRCm39) critical splice acceptor site probably null
R2049:Tnnt2 UTSW 1 135,774,499 (GRCm39) splice site probably benign
R2104:Tnnt2 UTSW 1 135,771,547 (GRCm39) intron probably benign
R2130:Tnnt2 UTSW 1 135,774,499 (GRCm39) splice site probably benign
R2141:Tnnt2 UTSW 1 135,774,499 (GRCm39) splice site probably benign
R2225:Tnnt2 UTSW 1 135,771,529 (GRCm39) intron probably benign
R2227:Tnnt2 UTSW 1 135,771,529 (GRCm39) intron probably benign
R2504:Tnnt2 UTSW 1 135,779,803 (GRCm39) missense probably damaging 0.96
R4883:Tnnt2 UTSW 1 135,775,496 (GRCm39) nonsense probably null
R6082:Tnnt2 UTSW 1 135,777,172 (GRCm39) missense probably benign 0.30
R6261:Tnnt2 UTSW 1 135,778,292 (GRCm39) splice site probably null
R7208:Tnnt2 UTSW 1 135,778,114 (GRCm39) splice site probably null
R7241:Tnnt2 UTSW 1 135,779,444 (GRCm39) missense probably damaging 1.00
R9038:Tnnt2 UTSW 1 135,774,484 (GRCm39) missense possibly damaging 0.78
R9140:Tnnt2 UTSW 1 135,768,635 (GRCm39) missense
R9515:Tnnt2 UTSW 1 135,768,640 (GRCm39) missense unknown
R9530:Tnnt2 UTSW 1 135,779,793 (GRCm39) missense possibly damaging 0.83
Predicted Primers PCR Primer
(F):5'- TCAGGCCTAACTCTGAGCTG -3'
(R):5'- CATGAACACTGACATGAGCAG -3'

Sequencing Primer
(F):5'- CCTAACTCTGAGCTGGTTGTG -3'
(R):5'- CAGCTGGGGTTTGTTCCTATCAC -3'
Posted On 2017-03-31