Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2554276849;76850;76851 chr2:178569508;178569507;178569506chr2:179434235;179434234;179434233
N2AB2390171926;71927;71928 chr2:178569508;178569507;178569506chr2:179434235;179434234;179434233
N2A2297469145;69146;69147 chr2:178569508;178569507;178569506chr2:179434235;179434234;179434233
N2B1647749654;49655;49656 chr2:178569508;178569507;178569506chr2:179434235;179434234;179434233
Novex-11660250029;50030;50031 chr2:178569508;178569507;178569506chr2:179434235;179434234;179434233
Novex-21666950230;50231;50232 chr2:178569508;178569507;178569506chr2:179434235;179434234;179434233
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-135
  • Domain position: 29
  • Structural Position: 46
  • Q(SASA): 0.2685
  • 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
V/F rs771230325 None 0.998 D 0.767 0.64 0.809660090653 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/F rs771230325 None 0.998 D 0.767 0.64 0.809660090653 gnomAD-4.0.0 1.2403E-06 None None None None N None 0 0 None 0 0 None 0 0 8.48139E-07 1.09912E-05 0
V/I None -0.35 0.543 N 0.221 0.215 0.470890129789 gnomAD-2.1.1 8.07E-06 None None None None N None 0 0 None 0 0 None 6.56E-05 None 0 0 0
V/I None -0.35 0.543 N 0.221 0.215 0.470890129789 gnomAD-4.0.0 4.10833E-06 None None None None N None 0 0 None 0 0 None 0 0 0 5.80302E-05 1.65793E-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
V/A 0.3556 ambiguous 0.4267 ambiguous -1.84 Destabilizing 0.994 D 0.611 neutral D 0.552494288 None None N
V/C 0.8138 likely_pathogenic 0.8524 pathogenic -1.199 Destabilizing 1.0 D 0.754 deleterious None None None None N
V/D 0.9781 likely_pathogenic 0.9837 pathogenic -2.1 Highly Destabilizing 0.999 D 0.849 deleterious D 0.613169625 None None N
V/E 0.9467 likely_pathogenic 0.9583 pathogenic -1.963 Destabilizing 1.0 D 0.843 deleterious None None None None N
V/F 0.5705 likely_pathogenic 0.6382 pathogenic -1.149 Destabilizing 0.998 D 0.767 deleterious D 0.554149801 None None N
V/G 0.5626 ambiguous 0.6349 pathogenic -2.3 Highly Destabilizing 0.999 D 0.843 deleterious D 0.613169625 None None N
V/H 0.9778 likely_pathogenic 0.9843 pathogenic -1.965 Destabilizing 1.0 D 0.857 deleterious None None None None N
V/I 0.0909 likely_benign 0.0915 benign -0.604 Destabilizing 0.543 D 0.221 neutral N 0.444600772 None None N
V/K 0.9476 likely_pathogenic 0.9604 pathogenic -1.651 Destabilizing 1.0 D 0.847 deleterious None None None None N
V/L 0.586 likely_pathogenic 0.6245 pathogenic -0.604 Destabilizing 0.948 D 0.567 neutral D 0.542057597 None None N
V/M 0.4112 ambiguous 0.4686 ambiguous -0.469 Destabilizing 0.999 D 0.713 prob.delet. None None None None N
V/N 0.9189 likely_pathogenic 0.9402 pathogenic -1.684 Destabilizing 1.0 D 0.859 deleterious None None None None N
V/P 0.9152 likely_pathogenic 0.9304 pathogenic -0.985 Destabilizing 1.0 D 0.85 deleterious None None None None N
V/Q 0.9304 likely_pathogenic 0.9495 pathogenic -1.659 Destabilizing 1.0 D 0.859 deleterious None None None None N
V/R 0.931 likely_pathogenic 0.9496 pathogenic -1.321 Destabilizing 1.0 D 0.86 deleterious None None None None N
V/S 0.7018 likely_pathogenic 0.7634 pathogenic -2.256 Highly Destabilizing 1.0 D 0.841 deleterious None None None None N
V/T 0.6133 likely_pathogenic 0.6763 pathogenic -1.99 Destabilizing 0.996 D 0.721 prob.delet. None None None None N
V/W 0.9809 likely_pathogenic 0.9876 pathogenic -1.57 Destabilizing 1.0 D 0.836 deleterious None None None None N
V/Y 0.9121 likely_pathogenic 0.9392 pathogenic -1.204 Destabilizing 1.0 D 0.765 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.