Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC352910810;10811;10812 chr2:178757635;178757634;178757633chr2:179622362;179622361;179622360
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1348310672;10673;10674 chr2:178757635;178757634;178757633chr2:179622362;179622361;179622360
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: 65
  • Structural Position: 144
  • Q(SASA): 0.0732
  • 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/V None None None None None 0.269 None gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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
A/C 0.7884 likely_pathogenic None None -1.915 Destabilizing None None None None None None None None N
A/D 0.9629 likely_pathogenic None None -3.108 Highly Destabilizing None None None None None None None None N
A/E 0.9554 likely_pathogenic None None -2.92 Highly Destabilizing None None None None None None None None N
A/F 0.9422 likely_pathogenic None None -0.94 Destabilizing None None None None None None None None N
A/G 0.3965 ambiguous None None -1.971 Destabilizing None None None None None None None None N
A/H 0.979 likely_pathogenic None None -2.073 Highly Destabilizing None None None None None None None None N
A/I 0.7236 likely_pathogenic None None -0.377 Destabilizing None None None None None None None None N
A/K 0.9851 likely_pathogenic None None -1.566 Destabilizing None None None None None None None None N
A/L 0.7427 likely_pathogenic None None -0.377 Destabilizing None None None None None None None None N
A/M 0.8153 likely_pathogenic None None -0.783 Destabilizing None None None None None None None None N
A/N 0.9227 likely_pathogenic None None -2.0 Highly Destabilizing None None None None None None None None N
A/P 0.8794 likely_pathogenic None None -0.728 Destabilizing None None None None None None None None N
A/Q 0.9552 likely_pathogenic None None -1.833 Destabilizing None None None None None None None None N
A/R 0.9547 likely_pathogenic None None -1.529 Destabilizing None None None None None None None None N
A/S 0.2129 likely_benign None None -2.358 Highly Destabilizing None None None None None None None None N
A/T 0.2303 likely_benign None None -2.059 Highly Destabilizing None None None None None None None None N
A/V 0.3725 ambiguous None None -0.728 Destabilizing None None None None None None None None N
A/W 0.995 likely_pathogenic None None -1.631 Destabilizing None None None None None None None None N
A/Y 0.9786 likely_pathogenic None None -1.219 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.