Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC20846475;6476;6477 chr2:178775614;178775613;178775612chr2:179640341;179640340;179640339
N2AB20846475;6476;6477 chr2:178775614;178775613;178775612chr2:179640341;179640340;179640339
N2A20846475;6476;6477 chr2:178775614;178775613;178775612chr2:179640341;179640340;179640339
N2B20386337;6338;6339 chr2:178775614;178775613;178775612chr2:179640341;179640340;179640339
Novex-120386337;6338;6339 chr2:178775614;178775613;178775612chr2:179640341;179640340;179640339
Novex-220386337;6338;6339 chr2:178775614;178775613;178775612chr2:179640341;179640340;179640339
Novex-320846475;6476;6477 chr2:178775614;178775613;178775612chr2:179640341;179640340;179640339

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-10
  • Domain position: 7
  • Structural Position: 8
  • Q(SASA): 0.0794
  • Predicted PPI site: I

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 None None 1.0 D 0.731 0.732 0.785726413069 gnomAD-4.0.0 1.59059E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85654E-06 0 0
I/V rs369388581 -1.034 0.993 D 0.367 0.364 None gnomAD-2.1.1 7.99E-06 None None None None I None 0 0 None 0 0 None 0 None 0 1.77E-05 0
I/V rs369388581 -1.034 0.993 D 0.367 0.364 None gnomAD-3.1.2 1.31E-05 None None None None I None 0 0 0 0 0 None 0 0 2.94E-05 0 0
I/V rs369388581 -1.034 0.993 D 0.367 0.364 None gnomAD-4.0.0 5.57613E-06 None None None None I None 0 0 None 0 0 None 0 0 6.77959E-06 0 1.60036E-05

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 0.9745 likely_pathogenic 0.9783 pathogenic -2.036 Highly Destabilizing 0.999 D 0.548 neutral None None None None I
I/C 0.9882 likely_pathogenic 0.9911 pathogenic -1.382 Destabilizing 1.0 D 0.793 deleterious None None None None I
I/D 0.9996 likely_pathogenic 0.9997 pathogenic -2.139 Highly Destabilizing 1.0 D 0.841 deleterious None None None None I
I/E 0.9985 likely_pathogenic 0.9986 pathogenic -1.901 Destabilizing 1.0 D 0.845 deleterious None None None None I
I/F 0.8959 likely_pathogenic 0.9157 pathogenic -1.075 Destabilizing 1.0 D 0.7 prob.neutral D 0.533253912 None None I
I/G 0.997 likely_pathogenic 0.9974 pathogenic -2.585 Highly Destabilizing 1.0 D 0.836 deleterious None None None None I
I/H 0.9987 likely_pathogenic 0.9991 pathogenic -2.15 Highly Destabilizing 1.0 D 0.869 deleterious None None None None I
I/K 0.9976 likely_pathogenic 0.9978 pathogenic -1.372 Destabilizing 1.0 D 0.844 deleterious None None None None I
I/L 0.3288 likely_benign 0.3144 benign -0.463 Destabilizing 0.993 D 0.415 neutral N 0.406228012 None None I
I/M 0.4336 ambiguous 0.4321 ambiguous -0.596 Destabilizing 1.0 D 0.743 deleterious D 0.531168005 None None I
I/N 0.991 likely_pathogenic 0.9926 pathogenic -1.724 Destabilizing 1.0 D 0.871 deleterious D 0.604858144 None None I
I/P 0.9595 likely_pathogenic 0.9743 pathogenic -0.966 Destabilizing 1.0 D 0.873 deleterious None None None None I
I/Q 0.9967 likely_pathogenic 0.9972 pathogenic -1.534 Destabilizing 1.0 D 0.877 deleterious None None None None I
I/R 0.997 likely_pathogenic 0.9974 pathogenic -1.296 Destabilizing 1.0 D 0.875 deleterious None None None None I
I/S 0.9872 likely_pathogenic 0.99 pathogenic -2.425 Highly Destabilizing 1.0 D 0.778 deleterious D 0.527067876 None None I
I/T 0.9863 likely_pathogenic 0.9875 pathogenic -2.036 Highly Destabilizing 1.0 D 0.731 prob.delet. D 0.53129734 None None I
I/V 0.4123 ambiguous 0.4247 ambiguous -0.966 Destabilizing 0.993 D 0.367 neutral D 0.532075644 None None I
I/W 0.9986 likely_pathogenic 0.999 pathogenic -1.459 Destabilizing 1.0 D 0.841 deleterious None None None None I
I/Y 0.9948 likely_pathogenic 0.9961 pathogenic -1.104 Destabilizing 1.0 D 0.799 deleterious None None None None I

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.