Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC28028629;8630;8631 chr2:178770297;178770296;178770295chr2:179635024;179635023;179635022
N2AB28028629;8630;8631 chr2:178770297;178770296;178770295chr2:179635024;179635023;179635022
N2A28028629;8630;8631 chr2:178770297;178770296;178770295chr2:179635024;179635023;179635022
N2B27568491;8492;8493 chr2:178770297;178770296;178770295chr2:179635024;179635023;179635022
Novex-127568491;8492;8493 chr2:178770297;178770296;178770295chr2:179635024;179635023;179635022
Novex-227568491;8492;8493 chr2:178770297;178770296;178770295chr2:179635024;179635023;179635022
Novex-328028629;8630;8631 chr2:178770297;178770296;178770295chr2:179635024;179635023;179635022

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-18
  • Domain position: 8
  • Structural Position: 9
  • Q(SASA): 0.4665
  • 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
K/E rs1294814423 0.154 0.999 N 0.645 0.438 0.632977624075 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 5.45E-05 None 0 None 0 0 0
K/E rs1294814423 0.154 0.999 N 0.645 0.438 0.632977624075 gnomAD-4.0.0 1.59049E-06 None None None None N None 0 0 None 0 2.77362E-05 None 0 0 0 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
K/A 0.827 likely_pathogenic 0.7687 pathogenic 0.015 Stabilizing 0.999 D 0.675 neutral None None None None N
K/C 0.9465 likely_pathogenic 0.9389 pathogenic -0.138 Destabilizing 1.0 D 0.73 prob.delet. None None None None N
K/D 0.9588 likely_pathogenic 0.939 pathogenic -0.109 Destabilizing 1.0 D 0.777 deleterious None None None None N
K/E 0.6884 likely_pathogenic 0.5981 pathogenic -0.072 Destabilizing 0.999 D 0.645 neutral N 0.51597344 None None N
K/F 0.9855 likely_pathogenic 0.9769 pathogenic -0.027 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
K/G 0.8814 likely_pathogenic 0.8416 pathogenic -0.22 Destabilizing 1.0 D 0.636 neutral None None None None N
K/H 0.7539 likely_pathogenic 0.7097 pathogenic -0.455 Destabilizing 1.0 D 0.73 prob.delet. None None None None N
K/I 0.8843 likely_pathogenic 0.8237 pathogenic 0.571 Stabilizing 1.0 D 0.744 deleterious None None None None N
K/L 0.8659 likely_pathogenic 0.8032 pathogenic 0.571 Stabilizing 1.0 D 0.636 neutral None None None None N
K/M 0.789 likely_pathogenic 0.7202 pathogenic 0.132 Stabilizing 1.0 D 0.725 prob.delet. D 0.604149539 None None N
K/N 0.9255 likely_pathogenic 0.8861 pathogenic 0.179 Stabilizing 1.0 D 0.792 deleterious D 0.570081357 None None N
K/P 0.9719 likely_pathogenic 0.9656 pathogenic 0.414 Stabilizing 1.0 D 0.783 deleterious None None None None N
K/Q 0.4577 ambiguous 0.3912 ambiguous 0.087 Stabilizing 1.0 D 0.773 deleterious N 0.515127401 None None N
K/R 0.1085 likely_benign 0.1058 benign -0.107 Destabilizing 0.999 D 0.603 neutral N 0.513862951 None None N
K/S 0.8892 likely_pathogenic 0.8376 pathogenic -0.209 Destabilizing 0.999 D 0.681 prob.neutral None None None None N
K/T 0.7183 likely_pathogenic 0.6276 pathogenic -0.02 Destabilizing 1.0 D 0.755 deleterious N 0.514231533 None None N
K/V 0.8022 likely_pathogenic 0.7317 pathogenic 0.414 Stabilizing 1.0 D 0.717 prob.delet. None None None None N
K/W 0.9682 likely_pathogenic 0.9612 pathogenic -0.087 Destabilizing 1.0 D 0.741 deleterious None None None None N
K/Y 0.9592 likely_pathogenic 0.9466 pathogenic 0.238 Stabilizing 1.0 D 0.707 prob.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.