Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33353100282;100283;100284 chr2:178537052;178537051;178537050chr2:179401779;179401778;179401777
N2AB3171295359;95360;95361 chr2:178537052;178537051;178537050chr2:179401779;179401778;179401777
N2A3078592578;92579;92580 chr2:178537052;178537051;178537050chr2:179401779;179401778;179401777
N2B2428873087;73088;73089 chr2:178537052;178537051;178537050chr2:179401779;179401778;179401777
Novex-12441373462;73463;73464 chr2:178537052;178537051;178537050chr2:179401779;179401778;179401777
Novex-22448073663;73664;73665 chr2:178537052;178537051;178537050chr2:179401779;179401778;179401777
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-130
  • Domain position: 64
  • Structural Position: 93
  • Q(SASA): 0.1125
  • 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
I/M None None 0.994 N 0.694 0.279 0.445410361449 gnomAD-4.0.0 6.84473E-07 None None None None N None 2.98972E-05 0 None 0 0 None 0 0 0 0 0
I/T rs138234724 -2.678 0.961 N 0.761 0.416 None gnomAD-2.1.1 4.3E-05 None None None None N None 4.57038E-04 0 None 0 0 None 0 None 4.01E-05 0 0
I/T rs138234724 -2.678 0.961 N 0.761 0.416 None gnomAD-3.1.2 1.05133E-04 None None None None N None 3.85989E-04 0 0 0 0 None 0 0 0 0 0
I/T rs138234724 -2.678 0.961 N 0.761 0.416 None 1000 genomes 3.99361E-04 None None None None N None 1.5E-03 0 None None 0 0 None None None 0 None
I/T rs138234724 -2.678 0.961 N 0.761 0.416 None gnomAD-4.0.0 2.60337E-05 None None None None N None 4.93176E-04 1.66856E-05 None 0 0 None 1.56353E-05 0 2.54328E-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
I/A 0.8481 likely_pathogenic 0.8553 pathogenic -2.421 Highly Destabilizing 0.931 D 0.736 prob.delet. None None None None N
I/C 0.9601 likely_pathogenic 0.955 pathogenic -1.722 Destabilizing 1.0 D 0.782 deleterious None None None None N
I/D 0.9978 likely_pathogenic 0.9978 pathogenic -2.357 Highly Destabilizing 0.999 D 0.844 deleterious None None None None N
I/E 0.9926 likely_pathogenic 0.9932 pathogenic -2.126 Highly Destabilizing 0.999 D 0.829 deleterious None None None None N
I/F 0.6651 likely_pathogenic 0.6232 pathogenic -1.401 Destabilizing 0.994 D 0.737 prob.delet. N 0.468103555 None None N
I/G 0.9895 likely_pathogenic 0.9898 pathogenic -2.975 Highly Destabilizing 0.999 D 0.807 deleterious None None None None N
I/H 0.9938 likely_pathogenic 0.9932 pathogenic -2.285 Highly Destabilizing 1.0 D 0.841 deleterious None None None None N
I/K 0.9912 likely_pathogenic 0.9915 pathogenic -1.922 Destabilizing 0.999 D 0.831 deleterious None None None None N
I/L 0.3692 ambiguous 0.3512 ambiguous -0.828 Destabilizing 0.689 D 0.4 neutral N 0.466855116 None None N
I/M 0.3393 likely_benign 0.3201 benign -0.751 Destabilizing 0.994 D 0.694 prob.neutral N 0.476171859 None None N
I/N 0.9752 likely_pathogenic 0.9742 pathogenic -2.253 Highly Destabilizing 0.998 D 0.843 deleterious N 0.494783093 None None N
I/P 0.9904 likely_pathogenic 0.9909 pathogenic -1.338 Destabilizing 0.999 D 0.844 deleterious None None None None N
I/Q 0.9898 likely_pathogenic 0.9903 pathogenic -2.087 Highly Destabilizing 0.999 D 0.839 deleterious None None None None N
I/R 0.9864 likely_pathogenic 0.9874 pathogenic -1.67 Destabilizing 0.999 D 0.845 deleterious None None None None N
I/S 0.9508 likely_pathogenic 0.9517 pathogenic -3.006 Highly Destabilizing 0.994 D 0.794 deleterious N 0.505632419 None None N
I/T 0.8531 likely_pathogenic 0.8452 pathogenic -2.612 Highly Destabilizing 0.961 D 0.761 deleterious N 0.476425348 None None N
I/V 0.1105 likely_benign 0.0973 benign -1.338 Destabilizing 0.044 N 0.217 neutral N 0.359266291 None None N
I/W 0.9933 likely_pathogenic 0.9923 pathogenic -1.706 Destabilizing 1.0 D 0.826 deleterious None None None None N
I/Y 0.9745 likely_pathogenic 0.9724 pathogenic -1.42 Destabilizing 0.999 D 0.784 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.