Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35131105616;105617;105618 chr2:178531224;178531223;178531222chr2:179395951;179395950;179395949
N2AB33490100693;100694;100695 chr2:178531224;178531223;178531222chr2:179395951;179395950;179395949
N2A3256397912;97913;97914 chr2:178531224;178531223;178531222chr2:179395951;179395950;179395949
N2B2606678421;78422;78423 chr2:178531224;178531223;178531222chr2:179395951;179395950;179395949
Novex-12619178796;78797;78798 chr2:178531224;178531223;178531222chr2:179395951;179395950;179395949
Novex-22625878997;78998;78999 chr2:178531224;178531223;178531222chr2:179395951;179395950;179395949
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: Ig-164
  • Domain position: 3
  • Structural Position: 3
  • Q(SASA): 0.1901
  • 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/N None None 0.997 N 0.873 0.7 0.879508288144 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 2.75482E-04 None 0 0 0 0 0
I/V rs779464128 -1.315 0.58 D 0.475 0.26 0.493695379898 gnomAD-2.1.1 2.01E-05 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 3.55E-05 0
I/V rs779464128 -1.315 0.58 D 0.475 0.26 0.493695379898 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/V rs779464128 -1.315 0.58 D 0.475 0.26 0.493695379898 gnomAD-4.0.0 3.46993E-05 None None None None N None 1.33483E-05 0 None 0 0 None 0 0 4.49197E-05 0 3.20174E-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 0.9747 likely_pathogenic 0.9819 pathogenic -2.27 Highly Destabilizing 0.953 D 0.719 prob.delet. None None None None N
I/C 0.9802 likely_pathogenic 0.9802 pathogenic -1.555 Destabilizing 0.999 D 0.749 deleterious None None None None N
I/D 0.9967 likely_pathogenic 0.9983 pathogenic -2.413 Highly Destabilizing 0.998 D 0.877 deleterious None None None None N
I/E 0.9927 likely_pathogenic 0.9963 pathogenic -2.338 Highly Destabilizing 0.998 D 0.868 deleterious None None None None N
I/F 0.4895 ambiguous 0.4726 ambiguous -1.502 Destabilizing 0.982 D 0.729 prob.delet. N 0.467850485 None None N
I/G 0.9936 likely_pathogenic 0.9954 pathogenic -2.673 Highly Destabilizing 0.998 D 0.872 deleterious None None None None N
I/H 0.9784 likely_pathogenic 0.9872 pathogenic -1.934 Destabilizing 0.999 D 0.857 deleterious None None None None N
I/K 0.9726 likely_pathogenic 0.9863 pathogenic -1.621 Destabilizing 0.993 D 0.871 deleterious None None None None N
I/L 0.2601 likely_benign 0.2756 benign -1.169 Destabilizing 0.02 N 0.256 neutral D 0.525192209 None None N
I/M 0.2987 likely_benign 0.3437 ambiguous -1.013 Destabilizing 0.982 D 0.695 prob.neutral N 0.509248903 None None N
I/N 0.9455 likely_pathogenic 0.9675 pathogenic -1.604 Destabilizing 0.997 D 0.873 deleterious N 0.521872656 None None N
I/P 0.9885 likely_pathogenic 0.991 pathogenic -1.511 Destabilizing 0.998 D 0.867 deleterious None None None None N
I/Q 0.9767 likely_pathogenic 0.9877 pathogenic -1.732 Destabilizing 0.998 D 0.875 deleterious None None None None N
I/R 0.966 likely_pathogenic 0.9812 pathogenic -1.07 Destabilizing 0.993 D 0.865 deleterious None None None None N
I/S 0.9653 likely_pathogenic 0.9791 pathogenic -2.222 Highly Destabilizing 0.991 D 0.848 deleterious N 0.521619167 None None N
I/T 0.9735 likely_pathogenic 0.982 pathogenic -2.031 Highly Destabilizing 0.991 D 0.798 deleterious D 0.532886567 None None N
I/V 0.3167 likely_benign 0.2951 benign -1.511 Destabilizing 0.58 D 0.475 neutral D 0.523594699 None None N
I/W 0.969 likely_pathogenic 0.9758 pathogenic -1.704 Destabilizing 0.999 D 0.851 deleterious None None None None N
I/Y 0.8885 likely_pathogenic 0.9107 pathogenic -1.483 Destabilizing 0.998 D 0.757 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.