Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2663780134;80135;80136 chr2:178566223;178566222;178566221chr2:179430950;179430949;179430948
N2AB2499675211;75212;75213 chr2:178566223;178566222;178566221chr2:179430950;179430949;179430948
N2A2406972430;72431;72432 chr2:178566223;178566222;178566221chr2:179430950;179430949;179430948
N2B1757252939;52940;52941 chr2:178566223;178566222;178566221chr2:179430950;179430949;179430948
Novex-11769753314;53315;53316 chr2:178566223;178566222;178566221chr2:179430950;179430949;179430948
Novex-21776453515;53516;53517 chr2:178566223;178566222;178566221chr2:179430950;179430949;179430948
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-138
  • Domain position: 44
  • Structural Position: 102
  • Q(SASA): 0.1933
  • 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/I rs375605062 -0.724 0.472 N 0.534 0.144 None gnomAD-2.1.1 2.41E-05 None None None None N None 0 0 None 0 0 None 0 None 0 5.33E-05 0
V/I rs375605062 -0.724 0.472 N 0.534 0.144 None gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 0
V/I rs375605062 -0.724 0.472 N 0.534 0.144 None gnomAD-4.0.0 1.48741E-05 None None None None N None 0 0 None 0 0 None 0 0 2.03443E-05 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 0.2455 likely_benign 0.2149 benign -1.657 Destabilizing 0.001 N 0.173 neutral N 0.425028002 None None N
V/C 0.7697 likely_pathogenic 0.7073 pathogenic -1.274 Destabilizing 0.987 D 0.537 neutral None None None None N
V/D 0.7963 likely_pathogenic 0.7425 pathogenic -1.382 Destabilizing 0.884 D 0.588 neutral N 0.504498736 None None N
V/E 0.7259 likely_pathogenic 0.6877 pathogenic -1.245 Destabilizing 0.742 D 0.533 neutral None None None None N
V/F 0.2969 likely_benign 0.2735 benign -1.027 Destabilizing 0.939 D 0.576 neutral N 0.513337633 None None N
V/G 0.3435 ambiguous 0.2881 benign -2.115 Highly Destabilizing 0.309 N 0.515 neutral D 0.524402775 None None N
V/H 0.8687 likely_pathogenic 0.8322 pathogenic -1.638 Destabilizing 0.996 D 0.591 neutral None None None None N
V/I 0.0935 likely_benign 0.0922 benign -0.442 Destabilizing 0.472 N 0.534 neutral N 0.490172772 None None N
V/K 0.8041 likely_pathogenic 0.7758 pathogenic -1.318 Destabilizing 0.742 D 0.531 neutral None None None None N
V/L 0.3264 likely_benign 0.3044 benign -0.442 Destabilizing 0.309 N 0.512 neutral N 0.503736715 None None N
V/M 0.2416 likely_benign 0.2258 benign -0.5 Destabilizing 0.984 D 0.534 neutral None None None None N
V/N 0.628 likely_pathogenic 0.5507 ambiguous -1.393 Destabilizing 0.91 D 0.59 neutral None None None None N
V/P 0.8367 likely_pathogenic 0.7976 pathogenic -0.814 Destabilizing 0.953 D 0.559 neutral None None None None N
V/Q 0.7199 likely_pathogenic 0.6769 pathogenic -1.334 Destabilizing 0.953 D 0.575 neutral None None None None N
V/R 0.7642 likely_pathogenic 0.7245 pathogenic -1.063 Destabilizing 0.91 D 0.601 neutral None None None None N
V/S 0.4009 ambiguous 0.3427 ambiguous -2.067 Highly Destabilizing 0.037 N 0.338 neutral None None None None N
V/T 0.3029 likely_benign 0.2713 benign -1.78 Destabilizing 0.373 N 0.507 neutral None None None None N
V/W 0.9102 likely_pathogenic 0.8896 pathogenic -1.331 Destabilizing 0.996 D 0.639 neutral None None None None N
V/Y 0.7039 likely_pathogenic 0.6572 pathogenic -0.966 Destabilizing 0.984 D 0.577 neutral 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.