Incidental Mutation 'IGL03094:Tnnt2'
ID 418513
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Tnnt2
Ensembl Gene ENSMUSG00000026414
Gene Name troponin T2, cardiac
Synonyms cardiac TnT, cTnT, Tnt
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL03094
Quality Score
Status
Chromosome 1
Chromosomal Location 135764092-135779998 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to C at 135777200 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000139669 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027671] [ENSMUST00000112085] [ENSMUST00000112086] [ENSMUST00000112087] [ENSMUST00000178204] [ENSMUST00000178854] [ENSMUST00000179863] [ENSMUST00000188028] [ENSMUST00000189355] [ENSMUST00000189732] [ENSMUST00000190451] [ENSMUST00000189826]
AlphaFold P50752
Predicted Effect probably null
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 null
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 null
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 null
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 null
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 null
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 null
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 probably null
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 null
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
Predicted Effect probably null
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 noncoding transcript
Transcript: ENSMUST00000186225
Predicted Effect noncoding transcript
Transcript: ENSMUST00000188098
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: 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
Coding Region Coverage
Validation Efficiency
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: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 T C 11: 110,074,938 (GRCm39) N1375S probably benign Het
Adamts15 A T 9: 30,815,768 (GRCm39) probably benign Het
Ahnak G A 19: 8,980,911 (GRCm39) V732M possibly damaging Het
Akr1c19 G A 13: 4,286,184 (GRCm39) V61I probably benign Het
BC025920 C A 10: 81,444,906 (GRCm39) R10S probably benign Het
Cdh11 T C 8: 103,385,035 (GRCm39) I347V probably benign Het
Cyp11b2 A G 15: 74,724,886 (GRCm39) probably null Het
Cyp4a31 T A 4: 115,435,305 (GRCm39) probably benign Het
Emilin3 G A 2: 160,750,649 (GRCm39) Q320* probably null Het
Glra3 C A 8: 56,578,207 (GRCm39) H421Q probably benign Het
Gtf2f1 T C 17: 57,314,049 (GRCm39) N145S probably damaging Het
Hsd17b12 A T 2: 93,864,339 (GRCm39) V256E probably damaging Het
Ighv1-34 C T 12: 114,814,958 (GRCm39) G68E probably damaging Het
Ipo5 T C 14: 121,181,089 (GRCm39) probably benign Het
Knop1 T A 7: 118,452,374 (GRCm39) D63V possibly damaging Het
Krt39 T C 11: 99,411,628 (GRCm39) probably benign Het
Ldhb T C 6: 142,451,253 (GRCm39) K5R probably benign Het
Loxhd1 A T 18: 77,518,809 (GRCm39) I1872F possibly damaging Het
Lrfn5 A G 12: 61,886,532 (GRCm39) N107D probably benign Het
Mks1 A G 11: 87,746,291 (GRCm39) probably benign Het
Nup93 C T 8: 95,023,130 (GRCm39) T236I probably benign Het
Olig3 T C 10: 19,232,878 (GRCm39) S168P probably benign Het
Or1i2 A G 10: 78,447,953 (GRCm39) I174T possibly damaging Het
Pcna C T 2: 132,093,673 (GRCm39) E109K probably benign Het
Per3 A C 4: 151,093,755 (GRCm39) I1020R probably damaging Het
Plbd2 T C 5: 120,624,845 (GRCm39) N441S probably damaging Het
Plec A G 15: 76,075,519 (GRCm39) S398P probably damaging Het
Ppm1m T G 9: 106,073,610 (GRCm39) K314T probably damaging Het
Prmt2 T A 10: 76,046,224 (GRCm39) probably benign Het
Rbm19 T C 5: 120,261,023 (GRCm39) S216P probably damaging Het
Sart1 A G 19: 5,434,109 (GRCm39) probably benign Het
Tmem225 A T 9: 40,059,682 (GRCm39) I21L possibly damaging Het
Trappc10 A T 10: 78,064,754 (GRCm39) probably benign Het
Trip13 A G 13: 74,081,075 (GRCm39) L97P probably benign Het
Zmat2 T G 18: 36,929,119 (GRCm39) V89G probably damaging 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
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
R5963:Tnnt2 UTSW 1 135,771,600 (GRCm39) intron probably benign
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
Posted On 2016-08-02