Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2770983350;83351;83352 chr2:178563007;178563006;178563005chr2:179427734;179427733;179427732
N2AB2606878427;78428;78429 chr2:178563007;178563006;178563005chr2:179427734;179427733;179427732
N2A2514175646;75647;75648 chr2:178563007;178563006;178563005chr2:179427734;179427733;179427732
N2B1864456155;56156;56157 chr2:178563007;178563006;178563005chr2:179427734;179427733;179427732
Novex-11876956530;56531;56532 chr2:178563007;178563006;178563005chr2:179427734;179427733;179427732
Novex-21883656731;56732;56733 chr2:178563007;178563006;178563005chr2:179427734;179427733;179427732
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: W
  • RefSeq wild type transcript codon: TGG
  • RefSeq wild type template codon: ACC
  • Domain: Ig-141
  • Domain position: 34
  • Structural Position: 48
  • Q(SASA): 0.2229
  • 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
W/C None None 1.0 D 0.828 0.847 0.762902998451 gnomAD-4.0.0 1.59151E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43275E-05 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
W/A 0.9984 likely_pathogenic 0.9983 pathogenic -2.656 Highly Destabilizing 1.0 D 0.877 deleterious None None None None N
W/C 0.9995 likely_pathogenic 0.9995 pathogenic -1.784 Destabilizing 1.0 D 0.828 deleterious D 0.707708745 None None N
W/D 0.9998 likely_pathogenic 0.9998 pathogenic -2.97 Highly Destabilizing 1.0 D 0.889 deleterious None None None None N
W/E 0.9997 likely_pathogenic 0.9997 pathogenic -2.834 Highly Destabilizing 1.0 D 0.87 deleterious None None None None N
W/F 0.8658 likely_pathogenic 0.8743 pathogenic -1.615 Destabilizing 1.0 D 0.871 deleterious None None None None N
W/G 0.9931 likely_pathogenic 0.9923 pathogenic -2.917 Highly Destabilizing 1.0 D 0.843 deleterious D 0.707506941 None None N
W/H 0.9991 likely_pathogenic 0.9991 pathogenic -2.091 Highly Destabilizing 1.0 D 0.857 deleterious None None None None N
W/I 0.9899 likely_pathogenic 0.9899 pathogenic -1.682 Destabilizing 1.0 D 0.885 deleterious None None None None N
W/K 0.9999 likely_pathogenic 0.9999 pathogenic -2.509 Highly Destabilizing 1.0 D 0.864 deleterious None None None None N
W/L 0.9804 likely_pathogenic 0.9799 pathogenic -1.682 Destabilizing 1.0 D 0.843 deleterious D 0.707506941 None None N
W/M 0.9954 likely_pathogenic 0.9954 pathogenic -1.325 Destabilizing 1.0 D 0.831 deleterious None None None None N
W/N 0.9998 likely_pathogenic 0.9998 pathogenic -3.278 Highly Destabilizing 1.0 D 0.899 deleterious None None None None N
W/P 0.9995 likely_pathogenic 0.9995 pathogenic -2.035 Highly Destabilizing 1.0 D 0.901 deleterious None None None None N
W/Q 0.9999 likely_pathogenic 0.9999 pathogenic -2.987 Highly Destabilizing 1.0 D 0.872 deleterious None None None None N
W/R 0.9998 likely_pathogenic 0.9998 pathogenic -2.487 Highly Destabilizing 1.0 D 0.889 deleterious D 0.707708745 None None N
W/S 0.9987 likely_pathogenic 0.9986 pathogenic -3.437 Highly Destabilizing 1.0 D 0.873 deleterious D 0.707708745 None None N
W/T 0.9988 likely_pathogenic 0.9987 pathogenic -3.225 Highly Destabilizing 1.0 D 0.864 deleterious None None None None N
W/V 0.9951 likely_pathogenic 0.9948 pathogenic -2.035 Highly Destabilizing 1.0 D 0.872 deleterious None None None None N
W/Y 0.9697 likely_pathogenic 0.9701 pathogenic -1.489 Destabilizing 1.0 D 0.82 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.