Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2888286869;86870;86871 chr2:178559488;178559487;178559486chr2:179424215;179424214;179424213
N2AB2724181946;81947;81948 chr2:178559488;178559487;178559486chr2:179424215;179424214;179424213
N2A2631479165;79166;79167 chr2:178559488;178559487;178559486chr2:179424215;179424214;179424213
N2B1981759674;59675;59676 chr2:178559488;178559487;178559486chr2:179424215;179424214;179424213
Novex-11994260049;60050;60051 chr2:178559488;178559487;178559486chr2:179424215;179424214;179424213
Novex-22000960250;60251;60252 chr2:178559488;178559487;178559486chr2:179424215;179424214;179424213
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Fn3-98
  • Domain position: 38
  • Structural Position: 40
  • Q(SASA): 0.0563
  • 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 rs374491926 -3.286 0.722 N 0.607 0.501 None gnomAD-2.1.1 4.02E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 0 0
I/T rs374491926 -3.286 0.722 N 0.607 0.501 None gnomAD-3.1.2 1.32E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
I/T rs374491926 -3.286 0.722 N 0.607 0.501 None gnomAD-4.0.0 3.71866E-06 None None None None N None 5.34359E-05 0 None 0 0 None 0 0 8.47669E-07 1.09813E-05 0
I/V None None 0.001 N 0.207 0.066 0.327952845175 gnomAD-4.0.0 1.36848E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79903E-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
I/A 0.8369 likely_pathogenic 0.83 pathogenic -2.922 Highly Destabilizing 0.415 N 0.645 neutral None None None None N
I/C 0.9467 likely_pathogenic 0.9459 pathogenic -2.17 Highly Destabilizing 0.989 D 0.78 deleterious None None None None N
I/D 0.9995 likely_pathogenic 0.9995 pathogenic -3.516 Highly Destabilizing 0.987 D 0.863 deleterious None None None None N
I/E 0.9977 likely_pathogenic 0.9978 pathogenic -3.182 Highly Destabilizing 0.961 D 0.843 deleterious None None None None N
I/F 0.7512 likely_pathogenic 0.757 pathogenic -1.646 Destabilizing 0.923 D 0.643 neutral None None None None N
I/G 0.9904 likely_pathogenic 0.9905 pathogenic -3.549 Highly Destabilizing 0.961 D 0.812 deleterious None None None None N
I/H 0.9976 likely_pathogenic 0.9977 pathogenic -3.193 Highly Destabilizing 0.996 D 0.869 deleterious None None None None N
I/K 0.9955 likely_pathogenic 0.9957 pathogenic -2.118 Highly Destabilizing 0.949 D 0.847 deleterious N 0.518112177 None None N
I/L 0.2687 likely_benign 0.2493 benign -1.022 Destabilizing 0.19 N 0.321 neutral N 0.485795954 None None N
I/M 0.3442 ambiguous 0.3471 ambiguous -1.319 Destabilizing 0.901 D 0.629 neutral N 0.479750847 None None N
I/N 0.9946 likely_pathogenic 0.9949 pathogenic -2.839 Highly Destabilizing 0.987 D 0.873 deleterious None None None None N
I/P 0.9947 likely_pathogenic 0.9948 pathogenic -1.648 Destabilizing 0.987 D 0.868 deleterious None None None None N
I/Q 0.9959 likely_pathogenic 0.9961 pathogenic -2.466 Highly Destabilizing 0.987 D 0.881 deleterious None None None None N
I/R 0.9923 likely_pathogenic 0.9923 pathogenic -2.197 Highly Destabilizing 0.949 D 0.872 deleterious N 0.518112177 None None N
I/S 0.9719 likely_pathogenic 0.9719 pathogenic -3.419 Highly Destabilizing 0.923 D 0.769 deleterious None None None None N
I/T 0.7381 likely_pathogenic 0.7389 pathogenic -2.916 Highly Destabilizing 0.722 D 0.607 neutral N 0.517858687 None None N
I/V 0.0677 likely_benign 0.0688 benign -1.648 Destabilizing 0.001 N 0.207 neutral N 0.386988823 None None N
I/W 0.9957 likely_pathogenic 0.9957 pathogenic -2.026 Highly Destabilizing 0.996 D 0.853 deleterious None None None None N
I/Y 0.9879 likely_pathogenic 0.9877 pathogenic -1.872 Destabilizing 0.961 D 0.743 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.