Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2769583308;83309;83310 chr2:178563049;178563048;178563047chr2:179427776;179427775;179427774
N2AB2605478385;78386;78387 chr2:178563049;178563048;178563047chr2:179427776;179427775;179427774
N2A2512775604;75605;75606 chr2:178563049;178563048;178563047chr2:179427776;179427775;179427774
N2B1863056113;56114;56115 chr2:178563049;178563048;178563047chr2:179427776;179427775;179427774
Novex-11875556488;56489;56490 chr2:178563049;178563048;178563047chr2:179427776;179427775;179427774
Novex-21882256689;56690;56691 chr2:178563049;178563048;178563047chr2:179427776;179427775;179427774
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: TTA
  • RefSeq wild type template codon: AAT
  • Domain: Ig-141
  • Domain position: 20
  • Structural Position: 30
  • Q(SASA): 0.2691
  • 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
L/I None None 0.999 D 0.585 0.452 0.468253365638 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
L/S rs772893209 -2.499 1.0 D 0.859 0.833 0.888304868143 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.87E-06 0
L/S rs772893209 -2.499 1.0 D 0.859 0.833 0.888304868143 gnomAD-4.0.0 5.47399E-06 None None None None N None 0 0 None 0 0 None 0 0 7.19625E-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
L/A 0.9784 likely_pathogenic 0.9741 pathogenic -2.333 Highly Destabilizing 0.999 D 0.717 prob.delet. None None None None N
L/C 0.9485 likely_pathogenic 0.9318 pathogenic -1.703 Destabilizing 1.0 D 0.806 deleterious None None None None N
L/D 0.9996 likely_pathogenic 0.9995 pathogenic -2.915 Highly Destabilizing 1.0 D 0.871 deleterious None None None None N
L/E 0.9985 likely_pathogenic 0.9979 pathogenic -2.658 Highly Destabilizing 1.0 D 0.854 deleterious None None None None N
L/F 0.8 likely_pathogenic 0.7742 pathogenic -1.549 Destabilizing 1.0 D 0.76 deleterious N 0.491328324 None None N
L/G 0.9966 likely_pathogenic 0.9955 pathogenic -2.81 Highly Destabilizing 1.0 D 0.854 deleterious None None None None N
L/H 0.9942 likely_pathogenic 0.9921 pathogenic -2.28 Highly Destabilizing 1.0 D 0.847 deleterious None None None None N
L/I 0.2294 likely_benign 0.2198 benign -0.92 Destabilizing 0.999 D 0.585 neutral D 0.54182316 None None N
L/K 0.9962 likely_pathogenic 0.9952 pathogenic -1.966 Destabilizing 1.0 D 0.859 deleterious None None None None N
L/M 0.3792 ambiguous 0.364 ambiguous -0.968 Destabilizing 1.0 D 0.714 prob.delet. None None None None N
L/N 0.997 likely_pathogenic 0.9963 pathogenic -2.527 Highly Destabilizing 1.0 D 0.871 deleterious None None None None N
L/P 0.9979 likely_pathogenic 0.9973 pathogenic -1.381 Destabilizing 1.0 D 0.868 deleterious None None None None N
L/Q 0.9938 likely_pathogenic 0.9916 pathogenic -2.275 Highly Destabilizing 1.0 D 0.867 deleterious None None None None N
L/R 0.9938 likely_pathogenic 0.9918 pathogenic -1.955 Destabilizing 1.0 D 0.856 deleterious None None None None N
L/S 0.9968 likely_pathogenic 0.996 pathogenic -3.051 Highly Destabilizing 1.0 D 0.859 deleterious D 0.629614031 None None N
L/T 0.9887 likely_pathogenic 0.9861 pathogenic -2.646 Highly Destabilizing 1.0 D 0.815 deleterious None None None None N
L/V 0.4109 ambiguous 0.3731 ambiguous -1.381 Destabilizing 0.999 D 0.596 neutral D 0.580314762 None None N
L/W 0.9877 likely_pathogenic 0.9844 pathogenic -1.802 Destabilizing 1.0 D 0.826 deleterious None None None None N
L/Y 0.9815 likely_pathogenic 0.977 pathogenic -1.564 Destabilizing 1.0 D 0.805 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.