Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1734152246;52247;52248 chr2:178609289;178609288;178609287chr2:179474016;179474015;179474014
N2AB1570047323;47324;47325 chr2:178609289;178609288;178609287chr2:179474016;179474015;179474014
N2A1477344542;44543;44544 chr2:178609289;178609288;178609287chr2:179474016;179474015;179474014
N2B827625051;25052;25053 chr2:178609289;178609288;178609287chr2:179474016;179474015;179474014
Novex-1840125426;25427;25428 chr2:178609289;178609288;178609287chr2:179474016;179474015;179474014
Novex-2846825627;25628;25629 chr2:178609289;178609288;178609287chr2:179474016;179474015;179474014
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-112
  • Domain position: 91
  • Structural Position: 146
  • Q(SASA): 0.6978
  • 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
R/L rs370390570 0.79 0.991 N 0.478 0.425 0.416956310301 gnomAD-2.1.1 8.63E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.89E-05 0
R/L rs370390570 0.79 0.991 N 0.478 0.425 0.416956310301 gnomAD-4.0.0 2.77426E-06 None None None None N None 0 0 None 0 0 None 0 0 2.72097E-06 1.22043E-05 0
R/Q rs370390570 0.45 1.0 N 0.509 0.288 None gnomAD-2.1.1 1.25401E-04 None None None None N None 7.52383E-04 5.95E-05 None 0 4.75436E-04 None 0 None 0 3.3E-05 0
R/Q rs370390570 0.45 1.0 N 0.509 0.288 None gnomAD-3.1.2 3.75163E-04 None None None None N None 1.25592E-03 1.97006E-04 0 0 1.9478E-04 None 0 0 1.47E-05 0 0
R/Q rs370390570 0.45 1.0 N 0.509 0.288 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
R/Q rs370390570 0.45 1.0 N 0.509 0.288 None gnomAD-4.0.0 8.09345E-05 None None None None N None 1.17049E-03 1.54682E-04 None 0 2.47491E-04 None 0 1.67448E-04 1.45239E-05 0 6.49308E-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
R/A 0.9854 likely_pathogenic 0.9874 pathogenic -0.343 Destabilizing 0.983 D 0.524 neutral None None None None N
R/C 0.9429 likely_pathogenic 0.9529 pathogenic -0.133 Destabilizing 0.296 N 0.454 neutral None None None None N
R/D 0.9938 likely_pathogenic 0.9939 pathogenic 0.015 Stabilizing 0.999 D 0.532 neutral None None None None N
R/E 0.9609 likely_pathogenic 0.9634 pathogenic 0.15 Stabilizing 0.997 D 0.481 neutral None None None None N
R/F 0.9784 likely_pathogenic 0.9798 pathogenic -0.075 Destabilizing 0.999 D 0.559 neutral None None None None N
R/G 0.966 likely_pathogenic 0.9716 pathogenic -0.674 Destabilizing 0.996 D 0.448 neutral N 0.485521523 None None N
R/H 0.8362 likely_pathogenic 0.8555 pathogenic -1.264 Destabilizing 1.0 D 0.494 neutral None None None None N
R/I 0.9288 likely_pathogenic 0.9377 pathogenic 0.543 Stabilizing 0.998 D 0.561 neutral None None None None N
R/K 0.6299 likely_pathogenic 0.688 pathogenic -0.406 Destabilizing 0.997 D 0.511 neutral None None None None N
R/L 0.8718 likely_pathogenic 0.8844 pathogenic 0.543 Stabilizing 0.991 D 0.478 neutral N 0.458841985 None None N
R/M 0.9751 likely_pathogenic 0.9794 pathogenic 0.102 Stabilizing 1.0 D 0.493 neutral None None None None N
R/N 0.992 likely_pathogenic 0.9926 pathogenic 0.073 Stabilizing 0.999 D 0.493 neutral None None None None N
R/P 0.9562 likely_pathogenic 0.959 pathogenic 0.27 Stabilizing 1.0 D 0.526 neutral N 0.497073661 None None N
R/Q 0.7826 likely_pathogenic 0.818 pathogenic 0.028 Stabilizing 1.0 D 0.509 neutral N 0.484761054 None None N
R/S 0.9923 likely_pathogenic 0.9929 pathogenic -0.462 Destabilizing 0.992 D 0.465 neutral None None None None N
R/T 0.9868 likely_pathogenic 0.9892 pathogenic -0.144 Destabilizing 0.992 D 0.471 neutral None None None None N
R/V 0.9626 likely_pathogenic 0.9677 pathogenic 0.27 Stabilizing 0.995 D 0.533 neutral None None None None N
R/W 0.878 likely_pathogenic 0.8779 pathogenic 0.138 Stabilizing 1.0 D 0.595 neutral None None None None N
R/Y 0.9544 likely_pathogenic 0.9562 pathogenic 0.437 Stabilizing 0.999 D 0.527 neutral 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.