Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC353910840;10841;10842 chr2:178757605;178757604;178757603chr2:179622332;179622331;179622330
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1349310702;10703;10704 chr2:178757605;178757604;178757603chr2:179622332;179622331;179622330
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGC
  • RefSeq wild type template codon: ACG
  • Domain: Ig-25
  • Domain position: 75
  • Structural Position: 156
  • Q(SASA): 0.076
  • 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
C/S rs750647730 -2.256 None None None 0.595 None gnomAD-2.1.1 4.05E-06 None None None None N None 6.47E-05 0 None 0 0 None 0 None 0 0 0
C/S rs750647730 -2.256 None None None 0.595 None gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
C/S rs750647730 -2.256 None None None 0.595 None gnomAD-4.0.0 1.24271E-06 None None None None N None 1.33676E-05 0 None 0 0 None 0 0 0 0 1.60617E-05
C/W None None None None None 0.53 None gnomAD-4.0.0 6.86226E-07 None None None None N None 0 0 None 0 0 None 0 0 9.02042E-07 0 0
C/Y None None None None None 0.52 None gnomAD-4.0.0 1.37246E-06 None None None None N None 0 0 None 0 0 None 0 0 1.80401E-06 0 0

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
C/A 0.8891 likely_pathogenic None None -1.485 Destabilizing None None None None None None None None N
C/D 0.9995 likely_pathogenic None None -1.381 Destabilizing None None None None None None None None N
C/E 0.9996 likely_pathogenic None None -1.119 Destabilizing None None None None None None None None N
C/F 0.8003 likely_pathogenic None None -0.876 Destabilizing None None None None None None None None N
C/G 0.8416 likely_pathogenic None None -1.871 Destabilizing None None None None None None None None N
C/H 0.9978 likely_pathogenic None None -2.072 Highly Destabilizing None None None None None None None None N
C/I 0.8186 likely_pathogenic None None -0.431 Destabilizing None None None None None None None None N
C/K 0.9996 likely_pathogenic None None -0.804 Destabilizing None None None None None None None None N
C/L 0.7218 likely_pathogenic None None -0.431 Destabilizing None None None None None None None None N
C/M 0.9378 likely_pathogenic None None 0.398 Stabilizing None None None None None None None None N
C/N 0.9974 likely_pathogenic None None -1.569 Destabilizing None None None None None None None None N
C/P 0.9991 likely_pathogenic None None -0.76 Destabilizing None None None None None None None None N
C/Q 0.9981 likely_pathogenic None None -1.02 Destabilizing None None None None None None None None N
C/R 0.9936 likely_pathogenic None None -1.348 Destabilizing None None None None None None None None N
C/S 0.9535 likely_pathogenic None None -1.841 Destabilizing None None None None None None None None N
C/T 0.9685 likely_pathogenic None None -1.377 Destabilizing None None None None None None None None N
C/V 0.7044 likely_pathogenic None None -0.76 Destabilizing None None None None None None None None N
C/W 0.9891 likely_pathogenic None None -1.285 Destabilizing None None None None None None None None N
C/Y 0.9735 likely_pathogenic None None -1.059 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.