Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2680780644;80645;80646 chr2:178565713;178565712;178565711chr2:179430440;179430439;179430438
N2AB2516675721;75722;75723 chr2:178565713;178565712;178565711chr2:179430440;179430439;179430438
N2A2423972940;72941;72942 chr2:178565713;178565712;178565711chr2:179430440;179430439;179430438
N2B1774253449;53450;53451 chr2:178565713;178565712;178565711chr2:179430440;179430439;179430438
Novex-11786753824;53825;53826 chr2:178565713;178565712;178565711chr2:179430440;179430439;179430438
Novex-21793454025;54026;54027 chr2:178565713;178565712;178565711chr2:179430440;179430439;179430438
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Fn3-83
  • Domain position: 28
  • Structural Position: 30
  • Q(SASA): 0.3366
  • 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
D/Y rs1575674850 None 1.0 D 0.631 0.621 0.753238536273 gnomAD-4.0.0 1.36855E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79912E-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
D/A 0.9217 likely_pathogenic 0.9306 pathogenic -0.374 Destabilizing 1.0 D 0.721 prob.delet. N 0.493551644 None None N
D/C 0.9781 likely_pathogenic 0.9849 pathogenic 0.112 Stabilizing 1.0 D 0.653 neutral None None None None N
D/E 0.9092 likely_pathogenic 0.9119 pathogenic -0.628 Destabilizing 0.998 D 0.431 neutral N 0.495993953 None None N
D/F 0.9862 likely_pathogenic 0.9851 pathogenic -0.679 Destabilizing 1.0 D 0.647 neutral None None None None N
D/G 0.8966 likely_pathogenic 0.8993 pathogenic -0.603 Destabilizing 1.0 D 0.704 prob.neutral N 0.510872658 None None N
D/H 0.9507 likely_pathogenic 0.9516 pathogenic -1.013 Destabilizing 1.0 D 0.647 neutral N 0.51011219 None None N
D/I 0.9786 likely_pathogenic 0.9811 pathogenic 0.191 Stabilizing 1.0 D 0.68 prob.neutral None None None None N
D/K 0.9836 likely_pathogenic 0.9851 pathogenic 0.081 Stabilizing 1.0 D 0.74 deleterious None None None None N
D/L 0.9652 likely_pathogenic 0.9685 pathogenic 0.191 Stabilizing 1.0 D 0.698 prob.neutral None None None None N
D/M 0.9903 likely_pathogenic 0.9921 pathogenic 0.652 Stabilizing 1.0 D 0.643 neutral None None None None N
D/N 0.5027 ambiguous 0.4718 ambiguous -0.152 Destabilizing 1.0 D 0.706 prob.neutral N 0.477675888 None None N
D/P 0.983 likely_pathogenic 0.9894 pathogenic 0.026 Stabilizing 0.999 D 0.743 deleterious None None None None N
D/Q 0.9758 likely_pathogenic 0.9765 pathogenic -0.119 Destabilizing 1.0 D 0.755 deleterious None None None None N
D/R 0.9783 likely_pathogenic 0.9781 pathogenic -0.052 Destabilizing 1.0 D 0.706 prob.neutral None None None None N
D/S 0.6942 likely_pathogenic 0.6817 pathogenic -0.289 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
D/T 0.8844 likely_pathogenic 0.8747 pathogenic -0.104 Destabilizing 1.0 D 0.75 deleterious None None None None N
D/V 0.9508 likely_pathogenic 0.9529 pathogenic 0.026 Stabilizing 1.0 D 0.701 prob.neutral N 0.503021845 None None N
D/W 0.9968 likely_pathogenic 0.9975 pathogenic -0.677 Destabilizing 1.0 D 0.65 neutral None None None None N
D/Y 0.9084 likely_pathogenic 0.9148 pathogenic -0.473 Destabilizing 1.0 D 0.631 neutral D 0.545106159 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.