Incidental Mutation 'IGL00885:Tnnt2'
ID 26583
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 # IGL00885
Quality Score
Status
Chromosome 1
Chromosomal Location 135764092-135779998 bp(+) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) A to G at 135774502 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] [ENSMUST00000189355] [ENSMUST00000190451] [ENSMUST00000188028] [ENSMUST00000189826] [ENSMUST00000189732]
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 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
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: 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 noncoding transcript
Transcript: ENSMUST00000186225
Predicted Effect noncoding transcript
Transcript: ENSMUST00000188098
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrf2 A T 17: 43,025,206 (GRCm39) probably benign Het
Adora2a T G 10: 75,169,285 (GRCm39) F250V probably damaging Het
Atp8b5 T C 4: 43,355,567 (GRCm39) S516P probably damaging Het
Btbd16 A G 7: 130,390,552 (GRCm39) I150V probably damaging Het
Capn13 A T 17: 73,646,420 (GRCm39) I331N possibly damaging Het
Capzb A G 4: 139,014,361 (GRCm39) S233G probably benign Het
Clasp2 A G 9: 113,740,484 (GRCm39) R1171G probably damaging Het
Col16a1 T G 4: 129,990,703 (GRCm39) I1419S probably damaging Het
Coro7 T A 16: 4,452,890 (GRCm39) Y286F probably benign Het
Crygd C T 1: 65,101,250 (GRCm39) R115Q probably benign Het
Cyp11b2 T C 15: 74,725,364 (GRCm39) T252A probably benign Het
Daam1 T A 12: 71,990,865 (GRCm39) C160S unknown Het
Ephx4 T C 5: 107,553,991 (GRCm39) probably benign Het
Fbxo47 A T 11: 97,768,946 (GRCm39) D63E probably benign Het
Fgf3 A T 7: 144,394,521 (GRCm39) probably benign Het
Fstl4 C T 11: 53,039,809 (GRCm39) T331I possibly damaging Het
Gpr158 T C 2: 21,653,832 (GRCm39) F467S probably damaging Het
Igfbpl1 C T 4: 45,826,478 (GRCm39) V106I probably damaging Het
Ikzf2 T C 1: 69,578,481 (GRCm39) T271A possibly damaging Het
Kat14 T A 2: 144,236,175 (GRCm39) N302K probably benign Het
Kmt2c G T 5: 25,614,169 (GRCm39) Q184K possibly damaging Het
Moxd2 A G 6: 40,861,113 (GRCm39) probably benign Het
Nbeal2 C A 9: 110,467,729 (GRCm39) E479D probably damaging Het
Neo1 A G 9: 58,795,746 (GRCm39) L1231P probably damaging Het
Nfatc3 C T 8: 106,825,809 (GRCm39) P620L probably damaging Het
Nol9 T C 4: 152,126,057 (GRCm39) F253L probably damaging Het
Nutm2 T A 13: 50,628,896 (GRCm39) S653R probably benign Het
Or2n1e A C 17: 38,585,790 (GRCm39) I43L probably benign Het
Or9i16 A T 19: 13,865,532 (GRCm39) M14K probably benign Het
Plcg1 A G 2: 160,600,003 (GRCm39) D921G probably benign Het
Plpp4 A T 7: 128,923,257 (GRCm39) I101F probably damaging Het
Psg17 A T 7: 18,554,091 (GRCm39) L53Q probably damaging Het
Ptpn4 A T 1: 119,730,093 (GRCm39) I20N possibly damaging Het
R3hdm1 A T 1: 128,164,175 (GRCm39) I1030L probably damaging Het
Rpl7 A C 1: 16,172,807 (GRCm39) S171A possibly damaging Het
Snx25 G A 8: 46,491,513 (GRCm39) T859M probably damaging Het
Spata31e5 T C 1: 28,815,926 (GRCm39) E702G unknown Het
Tmem94 A G 11: 115,686,154 (GRCm39) M990V probably damaging Het
Ttn T C 2: 76,540,029 (GRCm39) H34319R possibly damaging Het
Vmn1r72 A G 7: 11,404,424 (GRCm39) V8A probably benign Het
Zbtb41 A G 1: 139,358,062 (GRCm39) T457A probably benign Het
Other mutations in Tnnt2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00858:Tnnt2 APN 1 135,779,440 (GRCm39) missense probably damaging 1.00
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
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 2013-04-17