Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC352210789;10790;10791 chr2:178757656;178757655;178757654chr2:179622383;179622382;179622381
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1347610651;10652;10653 chr2:178757656;178757655;178757654chr2:179622383;179622382;179622381
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-25
  • Domain position: 58
  • Structural Position: 136
  • Q(SASA): 0.1018
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
A/T rs794729587 None None None None 0.223 None gnomAD-4.0.0 4.10523E-06 None None None None N None 0 0 None 0 0 None 0 0 4.49736E-06 0 1.65651E-05

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
A/C 0.7872 likely_pathogenic None None -0.932 Destabilizing None None None None None None None None N
A/D 0.9723 likely_pathogenic None None -2.597 Highly Destabilizing None None None None None None None None N
A/E 0.9493 likely_pathogenic None None -2.359 Highly Destabilizing None None None None None None None None N
A/F 0.8115 likely_pathogenic None None -0.716 Destabilizing None None None None None None None None N
A/G 0.3979 ambiguous None None -1.653 Destabilizing None None None None None None None None N
A/H 0.9617 likely_pathogenic None None -2.247 Highly Destabilizing None None None None None None None None N
A/I 0.7329 likely_pathogenic None None 0.224 Stabilizing None None None None None None None None N
A/K 0.9861 likely_pathogenic None None -1.293 Destabilizing None None None None None None None None N
A/L 0.5652 likely_pathogenic None None 0.224 Stabilizing None None None None None None None None N
A/M 0.7127 likely_pathogenic None None 0.1 Stabilizing None None None None None None None None N
A/N 0.9337 likely_pathogenic None None -1.668 Destabilizing None None None None None None None None N
A/P 0.9704 likely_pathogenic None None -0.195 Destabilizing None None None None None None None None N
A/Q 0.9336 likely_pathogenic None None -1.405 Destabilizing None None None None None None None None N
A/R 0.9609 likely_pathogenic None None -1.455 Destabilizing None None None None None None None None N
A/S 0.3031 likely_benign None None -2.028 Highly Destabilizing None None None None None None None None N
A/T 0.4223 ambiguous None None -1.669 Destabilizing None None None None None None None None N
A/V 0.3949 ambiguous None None -0.195 Destabilizing None None None None None None None None N
A/W 0.9869 likely_pathogenic None None -1.638 Destabilizing None None None None None None None None N
A/Y 0.9134 likely_pathogenic None None -1.046 Destabilizing None None None None None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.