Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2037661351;61352;61353 chr2:178590599;178590598;178590597chr2:179455326;179455325;179455324
N2AB1873556428;56429;56430 chr2:178590599;178590598;178590597chr2:179455326;179455325;179455324
N2A1780853647;53648;53649 chr2:178590599;178590598;178590597chr2:179455326;179455325;179455324
N2B1131134156;34157;34158 chr2:178590599;178590598;178590597chr2:179455326;179455325;179455324
Novex-11143634531;34532;34533 chr2:178590599;178590598;178590597chr2:179455326;179455325;179455324
Novex-21150334732;34733;34734 chr2:178590599;178590598;178590597chr2:179455326;179455325;179455324
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-36
  • Domain position: 6
  • Structural Position: 6
  • Q(SASA): 0.3448
  • 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
I/T rs1366424798 -1.759 0.978 N 0.69 0.348 0.370608029945 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 3.29E-05 None 0 0 0
I/T rs1366424798 -1.759 0.978 N 0.69 0.348 0.370608029945 gnomAD-4.0.0 7.96813E-06 None None None None N None 0 0 None 0 0 None 0 0 0 7.1804E-05 0
I/V None None 0.198 N 0.203 0.123 0.21279746466 gnomAD-4.0.0 1.5936E-06 None None None None N None 0 2.29106E-05 None 0 0 None 0 0 0 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
I/A 0.4797 ambiguous 0.3662 ambiguous -1.788 Destabilizing 0.983 D 0.638 neutral None None None None N
I/C 0.7378 likely_pathogenic 0.6912 pathogenic -0.908 Destabilizing 1.0 D 0.701 prob.neutral None None None None N
I/D 0.917 likely_pathogenic 0.834 pathogenic -1.467 Destabilizing 0.999 D 0.799 deleterious None None None None N
I/E 0.8183 likely_pathogenic 0.7078 pathogenic -1.44 Destabilizing 0.999 D 0.797 deleterious None None None None N
I/F 0.4009 ambiguous 0.2996 benign -1.198 Destabilizing 0.997 D 0.635 neutral N 0.480133844 None None N
I/G 0.7433 likely_pathogenic 0.6279 pathogenic -2.138 Highly Destabilizing 0.999 D 0.781 deleterious None None None None N
I/H 0.8243 likely_pathogenic 0.7144 pathogenic -1.426 Destabilizing 1.0 D 0.781 deleterious None None None None N
I/K 0.7477 likely_pathogenic 0.6193 pathogenic -1.369 Destabilizing 0.999 D 0.791 deleterious None None None None N
I/L 0.161 likely_benign 0.1317 benign -0.88 Destabilizing 0.798 D 0.378 neutral N 0.414236926 None None N
I/M 0.1712 likely_benign 0.1461 benign -0.598 Destabilizing 0.997 D 0.625 neutral N 0.443213039 None None N
I/N 0.5294 ambiguous 0.3848 ambiguous -1.168 Destabilizing 0.999 D 0.801 deleterious N 0.436767069 None None N
I/P 0.9343 likely_pathogenic 0.8991 pathogenic -1.153 Destabilizing 0.999 D 0.802 deleterious None None None None N
I/Q 0.6837 likely_pathogenic 0.5582 ambiguous -1.317 Destabilizing 0.999 D 0.794 deleterious None None None None N
I/R 0.6824 likely_pathogenic 0.5387 ambiguous -0.764 Destabilizing 0.999 D 0.798 deleterious None None None None N
I/S 0.4752 ambiguous 0.3594 ambiguous -1.73 Destabilizing 0.997 D 0.747 deleterious N 0.376409257 None None N
I/T 0.4357 ambiguous 0.334 benign -1.592 Destabilizing 0.978 D 0.69 prob.neutral N 0.41098319 None None N
I/V 0.0808 likely_benign 0.0706 benign -1.153 Destabilizing 0.198 N 0.203 neutral N 0.363944179 None None N
I/W 0.9244 likely_pathogenic 0.8833 pathogenic -1.347 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
I/Y 0.7695 likely_pathogenic 0.6865 pathogenic -1.134 Destabilizing 0.999 D 0.747 deleterious 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.