Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1474844467;44468;44469 chr2:178630280;178630279;178630278chr2:179495007;179495006;179495005
N2AB1310739544;39545;39546 chr2:178630280;178630279;178630278chr2:179495007;179495006;179495005
N2A1218036763;36764;36765 chr2:178630280;178630279;178630278chr2:179495007;179495006;179495005
N2B568317272;17273;17274 chr2:178630280;178630279;178630278chr2:179495007;179495006;179495005
Novex-1580817647;17648;17649 chr2:178630280;178630279;178630278chr2:179495007;179495006;179495005
Novex-2587517848;17849;17850 chr2:178630280;178630279;178630278chr2:179495007;179495006;179495005
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-98
  • Domain position: 74
  • Structural Position: 158
  • Q(SASA): 0.1023
  • 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
A/V None None 0.999 N 0.679 0.465 0.384419519794 gnomAD-4.0.0 1.59264E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43324E-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
A/C 0.8319 likely_pathogenic 0.8483 pathogenic -1.054 Destabilizing 1.0 D 0.784 deleterious None None None None N
A/D 0.9656 likely_pathogenic 0.9732 pathogenic -2.378 Highly Destabilizing 1.0 D 0.887 deleterious D 0.616410793 None None N
A/E 0.9617 likely_pathogenic 0.9673 pathogenic -2.232 Highly Destabilizing 1.0 D 0.847 deleterious None None None None N
A/F 0.8942 likely_pathogenic 0.8637 pathogenic -0.914 Destabilizing 1.0 D 0.869 deleterious None None None None N
A/G 0.3662 ambiguous 0.4068 ambiguous -1.626 Destabilizing 0.999 D 0.603 neutral D 0.536202834 None None N
A/H 0.9769 likely_pathogenic 0.9779 pathogenic -2.165 Highly Destabilizing 1.0 D 0.88 deleterious None None None None N
A/I 0.7846 likely_pathogenic 0.7699 pathogenic -0.017 Destabilizing 1.0 D 0.871 deleterious None None None None N
A/K 0.9849 likely_pathogenic 0.9867 pathogenic -1.493 Destabilizing 1.0 D 0.847 deleterious None None None None N
A/L 0.6661 likely_pathogenic 0.6018 pathogenic -0.017 Destabilizing 1.0 D 0.829 deleterious None None None None N
A/M 0.7676 likely_pathogenic 0.742 pathogenic 0.006 Stabilizing 1.0 D 0.865 deleterious None None None None N
A/N 0.9524 likely_pathogenic 0.9561 pathogenic -1.557 Destabilizing 1.0 D 0.874 deleterious None None None None N
A/P 0.98 likely_pathogenic 0.9802 pathogenic -0.363 Destabilizing 1.0 D 0.869 deleterious D 0.615914796 None None N
A/Q 0.9656 likely_pathogenic 0.9654 pathogenic -1.453 Destabilizing 1.0 D 0.869 deleterious None None None None N
A/R 0.966 likely_pathogenic 0.9667 pathogenic -1.456 Destabilizing 1.0 D 0.873 deleterious None None None None N
A/S 0.3704 ambiguous 0.426 ambiguous -1.92 Destabilizing 0.999 D 0.65 prob.neutral N 0.441429974 None None N
A/T 0.4493 ambiguous 0.5098 ambiguous -1.66 Destabilizing 1.0 D 0.75 deleterious D 0.534500064 None None N
A/V 0.4244 ambiguous 0.434 ambiguous -0.363 Destabilizing 0.999 D 0.679 prob.neutral N 0.480511913 None None N
A/W 0.9903 likely_pathogenic 0.9868 pathogenic -1.672 Destabilizing 1.0 D 0.841 deleterious None None None None N
A/Y 0.9539 likely_pathogenic 0.9459 pathogenic -1.137 Destabilizing 1.0 D 0.893 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.