Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2183465725;65726;65727 chr2:178583682;178583681;178583680chr2:179448409;179448408;179448407
N2AB2019360802;60803;60804 chr2:178583682;178583681;178583680chr2:179448409;179448408;179448407
N2A1926658021;58022;58023 chr2:178583682;178583681;178583680chr2:179448409;179448408;179448407
N2B1276938530;38531;38532 chr2:178583682;178583681;178583680chr2:179448409;179448408;179448407
Novex-11289438905;38906;38907 chr2:178583682;178583681;178583680chr2:179448409;179448408;179448407
Novex-21296139106;39107;39108 chr2:178583682;178583681;178583680chr2:179448409;179448408;179448407
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: Fn3-46
  • Domain position: 78
  • Structural Position: 108
  • Q(SASA): 0.0739
  • 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 0.993 N 0.573 0.339 0.332133492242 gnomAD-4.0.0 6.84853E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99912E-07 0 0
A/T rs374874879 -1.652 0.961 N 0.569 0.24 None gnomAD-2.1.1 8.09E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
A/T rs374874879 -1.652 0.961 N 0.569 0.24 None gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/T rs374874879 -1.652 0.961 N 0.569 0.24 None gnomAD-4.0.0 1.4266E-05 None None None None N None 0 0 None 0 0 None 0 0 1.78089E-05 0 3.20729E-05
A/V rs878949081 -0.519 0.122 N 0.373 0.287 None gnomAD-2.1.1 8.09E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
A/V rs878949081 -0.519 0.122 N 0.373 0.287 None gnomAD-4.0.0 4.79397E-06 None None None None N None 0 0 None 0 0 None 0 0 6.29938E-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
A/C 0.4107 ambiguous 0.4201 ambiguous -1.494 Destabilizing 1.0 D 0.679 prob.neutral None None None None N
A/D 0.9847 likely_pathogenic 0.977 pathogenic -2.779 Highly Destabilizing 0.998 D 0.81 deleterious N 0.478653764 None None N
A/E 0.9668 likely_pathogenic 0.9586 pathogenic -2.506 Highly Destabilizing 0.999 D 0.708 prob.delet. None None None None N
A/F 0.8303 likely_pathogenic 0.7731 pathogenic -0.592 Destabilizing 0.996 D 0.811 deleterious None None None None N
A/G 0.5048 ambiguous 0.457 ambiguous -1.994 Destabilizing 0.993 D 0.573 neutral N 0.478653764 None None N
A/H 0.9832 likely_pathogenic 0.9784 pathogenic -2.247 Highly Destabilizing 1.0 D 0.842 deleterious None None None None N
A/I 0.197 likely_benign 0.1685 benign -0.05 Destabilizing 0.304 N 0.628 neutral None None None None N
A/K 0.9914 likely_pathogenic 0.9895 pathogenic -1.217 Destabilizing 0.999 D 0.706 prob.neutral None None None None N
A/L 0.2939 likely_benign 0.2616 benign -0.05 Destabilizing 0.871 D 0.638 neutral None None None None N
A/M 0.4822 ambiguous 0.4075 ambiguous -0.633 Destabilizing 0.996 D 0.742 deleterious None None None None N
A/N 0.9262 likely_pathogenic 0.8966 pathogenic -1.768 Destabilizing 0.999 D 0.827 deleterious None None None None N
A/P 0.8891 likely_pathogenic 0.8696 pathogenic -0.492 Destabilizing 0.998 D 0.719 prob.delet. N 0.478653764 None None N
A/Q 0.9634 likely_pathogenic 0.9577 pathogenic -1.413 Destabilizing 0.999 D 0.739 prob.delet. None None None None N
A/R 0.9783 likely_pathogenic 0.9761 pathogenic -1.484 Destabilizing 0.999 D 0.723 prob.delet. None None None None N
A/S 0.311 likely_benign 0.2763 benign -2.13 Highly Destabilizing 0.98 D 0.598 neutral N 0.44902429 None None N
A/T 0.2174 likely_benign 0.1713 benign -1.728 Destabilizing 0.961 D 0.569 neutral N 0.459625286 None None N
A/V 0.0852 likely_benign 0.0771 benign -0.492 Destabilizing 0.122 N 0.373 neutral N 0.253540682 None None N
A/W 0.989 likely_pathogenic 0.9858 pathogenic -1.368 Destabilizing 1.0 D 0.849 deleterious None None None None N
A/Y 0.9563 likely_pathogenic 0.9399 pathogenic -0.944 Destabilizing 0.999 D 0.826 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.