Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3227997060;97061;97062 chr2:178543138;178543137;178543136chr2:179407865;179407864;179407863
N2AB3063892137;92138;92139 chr2:178543138;178543137;178543136chr2:179407865;179407864;179407863
N2A2971189356;89357;89358 chr2:178543138;178543137;178543136chr2:179407865;179407864;179407863
N2B2321469865;69866;69867 chr2:178543138;178543137;178543136chr2:179407865;179407864;179407863
Novex-12333970240;70241;70242 chr2:178543138;178543137;178543136chr2:179407865;179407864;179407863
Novex-22340670441;70442;70443 chr2:178543138;178543137;178543136chr2:179407865;179407864;179407863
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Fn3-123
  • Domain position: 78
  • Structural Position: 110
  • Q(SASA): 0.0635
  • 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/T None None 1.0 D 0.784 0.741 0.630011229279 gnomAD-4.0.0 3.42415E-06 None None None None N None 0 0 None 0 0 None 0 0 4.50168E-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
A/C 0.637 likely_pathogenic 0.6491 pathogenic -1.915 Destabilizing 1.0 D 0.781 deleterious None None None None N
A/D 0.9936 likely_pathogenic 0.9956 pathogenic -2.906 Highly Destabilizing 1.0 D 0.826 deleterious None None None None N
A/E 0.9883 likely_pathogenic 0.9913 pathogenic -2.675 Highly Destabilizing 1.0 D 0.841 deleterious D 0.642250927 None None N
A/F 0.9531 likely_pathogenic 0.9612 pathogenic -0.865 Destabilizing 1.0 D 0.875 deleterious None None None None N
A/G 0.3873 ambiguous 0.4026 ambiguous -2.441 Highly Destabilizing 1.0 D 0.631 neutral D 0.603459788 None None N
A/H 0.9906 likely_pathogenic 0.9934 pathogenic -2.182 Highly Destabilizing 1.0 D 0.856 deleterious None None None None N
A/I 0.8695 likely_pathogenic 0.8555 pathogenic -0.867 Destabilizing 1.0 D 0.845 deleterious None None None None N
A/K 0.9971 likely_pathogenic 0.9981 pathogenic -1.559 Destabilizing 1.0 D 0.841 deleterious None None None None N
A/L 0.7125 likely_pathogenic 0.6948 pathogenic -0.867 Destabilizing 1.0 D 0.791 deleterious None None None None N
A/M 0.871 likely_pathogenic 0.8416 pathogenic -1.387 Destabilizing 1.0 D 0.851 deleterious None None None None N
A/N 0.9774 likely_pathogenic 0.9807 pathogenic -2.033 Highly Destabilizing 1.0 D 0.86 deleterious None None None None N
A/P 0.9052 likely_pathogenic 0.9134 pathogenic -1.226 Destabilizing 1.0 D 0.849 deleterious D 0.600289846 None None N
A/Q 0.975 likely_pathogenic 0.9805 pathogenic -1.751 Destabilizing 1.0 D 0.86 deleterious None None None None N
A/R 0.988 likely_pathogenic 0.9925 pathogenic -1.616 Destabilizing 1.0 D 0.844 deleterious None None None None N
A/S 0.2558 likely_benign 0.2608 benign -2.381 Highly Destabilizing 1.0 D 0.615 neutral D 0.58265605 None None N
A/T 0.5871 likely_pathogenic 0.4546 ambiguous -2.046 Highly Destabilizing 1.0 D 0.784 deleterious D 0.625424349 None None N
A/V 0.5675 likely_pathogenic 0.5362 ambiguous -1.226 Destabilizing 1.0 D 0.701 prob.neutral D 0.624818936 None None N
A/W 0.9941 likely_pathogenic 0.9964 pathogenic -1.397 Destabilizing 1.0 D 0.837 deleterious None None None None N
A/Y 0.9807 likely_pathogenic 0.9869 pathogenic -1.185 Destabilizing 1.0 D 0.875 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.