Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1795254079;54080;54081 chr2:178605441;178605440;178605439chr2:179470168;179470167;179470166
N2AB1631149156;49157;49158 chr2:178605441;178605440;178605439chr2:179470168;179470167;179470166
N2A1538446375;46376;46377 chr2:178605441;178605440;178605439chr2:179470168;179470167;179470166
N2B888726884;26885;26886 chr2:178605441;178605440;178605439chr2:179470168;179470167;179470166
Novex-1901227259;27260;27261 chr2:178605441;178605440;178605439chr2:179470168;179470167;179470166
Novex-2907927460;27461;27462 chr2:178605441;178605440;178605439chr2:179470168;179470167;179470166
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTT
  • RefSeq wild type template codon: GAA
  • Domain: Fn3-18
  • Domain position: 91
  • Structural Position: 124
  • Q(SASA): 0.2298
  • 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
L/I None None 0.666 N 0.536 0.055 0.236890367714 gnomAD-4.0.0 1.60772E-06 None None None None N None 0 0 None 0 0 None 0 0 2.88944E-06 0 0
L/R rs1419642739 -1.19 0.966 N 0.709 0.408 0.639332231701 gnomAD-2.1.1 4.08E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.02E-06 0
L/R rs1419642739 -1.19 0.966 N 0.709 0.408 0.639332231701 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 0
L/R rs1419642739 -1.19 0.966 N 0.709 0.408 0.639332231701 gnomAD-4.0.0 1.31605E-05 None None None None N None 0 0 None 0 0 None 0 0 2.94421E-05 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
L/A 0.7862 likely_pathogenic 0.6958 pathogenic -2.315 Highly Destabilizing 0.841 D 0.55 neutral None None None None N
L/C 0.8271 likely_pathogenic 0.7729 pathogenic -1.552 Destabilizing 0.998 D 0.566 neutral None None None None N
L/D 0.9894 likely_pathogenic 0.9821 pathogenic -2.443 Highly Destabilizing 0.991 D 0.799 deleterious None None None None N
L/E 0.9173 likely_pathogenic 0.8678 pathogenic -2.241 Highly Destabilizing 0.991 D 0.783 deleterious None None None None N
L/F 0.6233 likely_pathogenic 0.4956 ambiguous -1.386 Destabilizing 0.028 N 0.375 neutral N 0.466440806 None None N
L/G 0.9579 likely_pathogenic 0.929 pathogenic -2.835 Highly Destabilizing 0.974 D 0.763 deleterious None None None None N
L/H 0.8914 likely_pathogenic 0.8171 pathogenic -2.183 Highly Destabilizing 0.997 D 0.793 deleterious N 0.467201275 None None N
L/I 0.1681 likely_benign 0.1539 benign -0.834 Destabilizing 0.666 D 0.536 neutral N 0.446538559 None None N
L/K 0.8758 likely_pathogenic 0.8152 pathogenic -1.863 Destabilizing 0.974 D 0.683 prob.neutral None None None None N
L/M 0.2285 likely_benign 0.1868 benign -0.702 Destabilizing 0.522 D 0.419 neutral None None None None N
L/N 0.9364 likely_pathogenic 0.9011 pathogenic -2.137 Highly Destabilizing 0.991 D 0.797 deleterious None None None None N
L/P 0.9817 likely_pathogenic 0.9726 pathogenic -1.306 Destabilizing 0.989 D 0.794 deleterious N 0.510571395 None None N
L/Q 0.7424 likely_pathogenic 0.6256 pathogenic -2.036 Highly Destabilizing 0.974 D 0.707 prob.delet. None None None None N
L/R 0.8304 likely_pathogenic 0.757 pathogenic -1.521 Destabilizing 0.966 D 0.709 prob.delet. N 0.509877961 None None N
L/S 0.9117 likely_pathogenic 0.8446 pathogenic -2.823 Highly Destabilizing 0.974 D 0.638 neutral None None None None N
L/T 0.7347 likely_pathogenic 0.6471 pathogenic -2.473 Highly Destabilizing 0.949 D 0.587 neutral None None None None N
L/V 0.1896 likely_benign 0.1606 benign -1.306 Destabilizing 0.051 N 0.39 neutral N 0.415540861 None None N
L/W 0.8676 likely_pathogenic 0.7979 pathogenic -1.731 Destabilizing 0.998 D 0.718 prob.delet. None None None None N
L/Y 0.8983 likely_pathogenic 0.8328 pathogenic -1.417 Destabilizing 0.903 D 0.572 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.