Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC21516676;6677;6678 chr2:178775413;178775412;178775411chr2:179640140;179640139;179640138
N2AB21516676;6677;6678 chr2:178775413;178775412;178775411chr2:179640140;179640139;179640138
N2A21516676;6677;6678 chr2:178775413;178775412;178775411chr2:179640140;179640139;179640138
N2B21056538;6539;6540 chr2:178775413;178775412;178775411chr2:179640140;179640139;179640138
Novex-121056538;6539;6540 chr2:178775413;178775412;178775411chr2:179640140;179640139;179640138
Novex-221056538;6539;6540 chr2:178775413;178775412;178775411chr2:179640140;179640139;179640138
Novex-321516676;6677;6678 chr2:178775413;178775412;178775411chr2:179640140;179640139;179640138

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-10
  • Domain position: 74
  • Structural Position: 156
  • Q(SASA): 0.0819
  • 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
V/A None None 0.999 D 0.775 0.657 0.776336265085 gnomAD-4.0.0 1.59066E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43271E-05 0
V/I rs755654942 -0.666 0.997 D 0.602 0.449 0.826952020868 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 5.46E-05 None 0 None 0 0 0
V/I rs755654942 -0.666 0.997 D 0.602 0.449 0.826952020868 gnomAD-4.0.0 1.59065E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85651E-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
V/A 0.4958 ambiguous 0.5226 ambiguous -1.915 Destabilizing 0.999 D 0.775 deleterious D 0.52977745 None None N
V/C 0.8333 likely_pathogenic 0.87 pathogenic -1.427 Destabilizing 1.0 D 0.765 deleterious None None None None N
V/D 0.997 likely_pathogenic 0.9976 pathogenic -2.997 Highly Destabilizing 1.0 D 0.861 deleterious None None None None N
V/E 0.9924 likely_pathogenic 0.9938 pathogenic -2.719 Highly Destabilizing 1.0 D 0.851 deleterious D 0.687136809 None None N
V/F 0.8987 likely_pathogenic 0.9128 pathogenic -1.066 Destabilizing 1.0 D 0.796 deleterious None None None None N
V/G 0.7535 likely_pathogenic 0.7626 pathogenic -2.497 Highly Destabilizing 1.0 D 0.861 deleterious D 0.687136809 None None N
V/H 0.9981 likely_pathogenic 0.9985 pathogenic -2.482 Highly Destabilizing 1.0 D 0.845 deleterious None None None None N
V/I 0.1845 likely_benign 0.2104 benign -0.252 Destabilizing 0.997 D 0.602 neutral D 0.535586162 None None N
V/K 0.9973 likely_pathogenic 0.9976 pathogenic -1.523 Destabilizing 1.0 D 0.853 deleterious None None None None N
V/L 0.6887 likely_pathogenic 0.7406 pathogenic -0.252 Destabilizing 0.997 D 0.757 deleterious D 0.533201457 None None N
V/M 0.6641 likely_pathogenic 0.7312 pathogenic -0.409 Destabilizing 1.0 D 0.789 deleterious None None None None N
V/N 0.9848 likely_pathogenic 0.988 pathogenic -2.078 Highly Destabilizing 1.0 D 0.875 deleterious None None None None N
V/P 0.9969 likely_pathogenic 0.9973 pathogenic -0.783 Destabilizing 1.0 D 0.85 deleterious None None None None N
V/Q 0.9906 likely_pathogenic 0.9923 pathogenic -1.804 Destabilizing 1.0 D 0.865 deleterious None None None None N
V/R 0.9935 likely_pathogenic 0.9942 pathogenic -1.576 Destabilizing 1.0 D 0.878 deleterious None None None None N
V/S 0.8788 likely_pathogenic 0.8955 pathogenic -2.599 Highly Destabilizing 1.0 D 0.845 deleterious None None None None N
V/T 0.7696 likely_pathogenic 0.7981 pathogenic -2.171 Highly Destabilizing 0.999 D 0.763 deleterious None None None None N
V/W 0.9992 likely_pathogenic 0.9994 pathogenic -1.733 Destabilizing 1.0 D 0.841 deleterious None None None None N
V/Y 0.9926 likely_pathogenic 0.9933 pathogenic -1.296 Destabilizing 1.0 D 0.795 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.