Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2020860847;60848;60849 chr2:178591103;178591102;178591101chr2:179455830;179455829;179455828
N2AB1856755924;55925;55926 chr2:178591103;178591102;178591101chr2:179455830;179455829;179455828
N2A1764053143;53144;53145 chr2:178591103;178591102;178591101chr2:179455830;179455829;179455828
N2B1114333652;33653;33654 chr2:178591103;178591102;178591101chr2:179455830;179455829;179455828
Novex-11126834027;34028;34029 chr2:178591103;178591102;178591101chr2:179455830;179455829;179455828
Novex-21133534228;34229;34230 chr2:178591103;178591102;178591101chr2:179455830;179455829;179455828
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: Fn3-34
  • Domain position: 38
  • Structural Position: 39
  • Q(SASA): 0.1884
  • 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/T rs752768925 -2.747 1.0 N 0.707 0.414 0.731997862569 gnomAD-2.1.1 2.15E-05 None None None None N None 4.14E-05 0 None 0 0 None 0 None 0 3.92E-05 0
I/T rs752768925 -2.747 1.0 N 0.707 0.414 0.731997862569 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 4.41E-05 0 0
I/T rs752768925 -2.747 1.0 N 0.707 0.414 0.731997862569 gnomAD-4.0.0 3.90537E-05 None None None None N None 1.33572E-05 0 None 0 0 None 0 0 5.17151E-05 0 1.60138E-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 0.5559 ambiguous 0.6107 pathogenic -2.543 Highly Destabilizing 0.999 D 0.549 neutral None None None None N
I/C 0.8029 likely_pathogenic 0.8024 pathogenic -2.032 Highly Destabilizing 1.0 D 0.747 deleterious None None None None N
I/D 0.9414 likely_pathogenic 0.9575 pathogenic -2.629 Highly Destabilizing 1.0 D 0.751 deleterious None None None None N
I/E 0.8578 likely_pathogenic 0.8844 pathogenic -2.51 Highly Destabilizing 1.0 D 0.747 deleterious None None None None N
I/F 0.3287 likely_benign 0.3835 ambiguous -1.65 Destabilizing 1.0 D 0.752 deleterious N 0.49877832 None None N
I/G 0.9206 likely_pathogenic 0.9337 pathogenic -2.985 Highly Destabilizing 1.0 D 0.717 prob.delet. None None None None N
I/H 0.7036 likely_pathogenic 0.7527 pathogenic -2.129 Highly Destabilizing 1.0 D 0.757 deleterious None None None None N
I/K 0.6664 likely_pathogenic 0.7086 pathogenic -1.913 Destabilizing 1.0 D 0.749 deleterious None None None None N
I/L 0.2419 likely_benign 0.2472 benign -1.313 Destabilizing 0.993 D 0.395 neutral N 0.513264983 None None N
I/M 0.182 likely_benign 0.2038 benign -1.279 Destabilizing 1.0 D 0.76 deleterious N 0.481902169 None None N
I/N 0.6426 likely_pathogenic 0.6892 pathogenic -2.021 Highly Destabilizing 1.0 D 0.767 deleterious N 0.473277661 None None N
I/P 0.9871 likely_pathogenic 0.9915 pathogenic -1.7 Destabilizing 1.0 D 0.767 deleterious None None None None N
I/Q 0.7335 likely_pathogenic 0.7647 pathogenic -2.096 Highly Destabilizing 1.0 D 0.759 deleterious None None None None N
I/R 0.5209 ambiguous 0.5791 pathogenic -1.35 Destabilizing 1.0 D 0.767 deleterious None None None None N
I/S 0.5339 ambiguous 0.5764 pathogenic -2.725 Highly Destabilizing 1.0 D 0.703 prob.neutral N 0.465756016 None None N
I/T 0.2119 likely_benign 0.2404 benign -2.479 Highly Destabilizing 1.0 D 0.707 prob.neutral N 0.495409941 None None N
I/V 0.0804 likely_benign 0.0771 benign -1.7 Destabilizing 0.993 D 0.411 neutral N 0.448696217 None None N
I/W 0.8879 likely_pathogenic 0.9118 pathogenic -1.837 Destabilizing 1.0 D 0.743 deleterious None None None None N
I/Y 0.7338 likely_pathogenic 0.7556 pathogenic -1.63 Destabilizing 1.0 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.