Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2754682861;82862;82863 chr2:178563496;178563495;178563494chr2:179428223;179428222;179428221
N2AB2590577938;77939;77940 chr2:178563496;178563495;178563494chr2:179428223;179428222;179428221
N2A2497875157;75158;75159 chr2:178563496;178563495;178563494chr2:179428223;179428222;179428221
N2B1848155666;55667;55668 chr2:178563496;178563495;178563494chr2:179428223;179428222;179428221
Novex-11860656041;56042;56043 chr2:178563496;178563495;178563494chr2:179428223;179428222;179428221
Novex-21867356242;56243;56244 chr2:178563496;178563495;178563494chr2:179428223;179428222;179428221
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-88
  • Domain position: 78
  • Structural Position: 110
  • Q(SASA): 0.098
  • 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/G None None 1.0 D 0.627 0.648 0.622847267328 gnomAD-4.0.0 1.59131E-06 None None None None N None 0 0 None 0 2.775E-05 None 0 0 0 0 0
A/T rs748482268 -1.943 1.0 D 0.789 0.649 0.589192105058 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
A/T rs748482268 -1.943 1.0 D 0.789 0.649 0.589192105058 gnomAD-4.0.0 3.18254E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85832E-06 0 3.02444E-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
A/C 0.814 likely_pathogenic 0.8417 pathogenic -1.862 Destabilizing 1.0 D 0.788 deleterious None None None None N
A/D 0.9973 likely_pathogenic 0.9977 pathogenic -2.961 Highly Destabilizing 1.0 D 0.832 deleterious D 0.577992166 None None N
A/E 0.9935 likely_pathogenic 0.9931 pathogenic -2.74 Highly Destabilizing 1.0 D 0.841 deleterious None None None None N
A/F 0.9917 likely_pathogenic 0.9914 pathogenic -0.783 Destabilizing 1.0 D 0.879 deleterious None None None None N
A/G 0.5293 ambiguous 0.6026 pathogenic -2.054 Highly Destabilizing 1.0 D 0.627 neutral D 0.538870367 None None N
A/H 0.9975 likely_pathogenic 0.9974 pathogenic -2.052 Highly Destabilizing 1.0 D 0.858 deleterious None None None None N
A/I 0.9777 likely_pathogenic 0.9804 pathogenic -0.386 Destabilizing 1.0 D 0.845 deleterious None None None None N
A/K 0.998 likely_pathogenic 0.9976 pathogenic -1.395 Destabilizing 1.0 D 0.841 deleterious None None None None N
A/L 0.9128 likely_pathogenic 0.914 pathogenic -0.386 Destabilizing 1.0 D 0.787 deleterious None None None None N
A/M 0.9555 likely_pathogenic 0.9614 pathogenic -0.998 Destabilizing 1.0 D 0.855 deleterious None None None None N
A/N 0.9943 likely_pathogenic 0.9951 pathogenic -1.856 Destabilizing 1.0 D 0.864 deleterious None None None None N
A/P 0.9777 likely_pathogenic 0.9778 pathogenic -0.759 Destabilizing 1.0 D 0.851 deleterious D 0.559887911 None None N
A/Q 0.9874 likely_pathogenic 0.9857 pathogenic -1.633 Destabilizing 1.0 D 0.863 deleterious None None None None N
A/R 0.9894 likely_pathogenic 0.986 pathogenic -1.463 Destabilizing 1.0 D 0.846 deleterious None None None None N
A/S 0.3569 ambiguous 0.4547 ambiguous -2.219 Highly Destabilizing 1.0 D 0.615 neutral N 0.519231948 None None N
A/T 0.781 likely_pathogenic 0.839 pathogenic -1.882 Destabilizing 1.0 D 0.789 deleterious D 0.535917398 None None N
A/V 0.8403 likely_pathogenic 0.8648 pathogenic -0.759 Destabilizing 1.0 D 0.706 prob.neutral D 0.557606505 None None N
A/W 0.9989 likely_pathogenic 0.9988 pathogenic -1.425 Destabilizing 1.0 D 0.84 deleterious None None None None N
A/Y 0.9964 likely_pathogenic 0.9961 pathogenic -1.04 Destabilizing 1.0 D 0.879 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.