Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1449043693;43694;43695 chr2:178632538;178632537;178632536chr2:179497265;179497264;179497263
N2AB1284938770;38771;38772 chr2:178632538;178632537;178632536chr2:179497265;179497264;179497263
N2A1192235989;35990;35991 chr2:178632538;178632537;178632536chr2:179497265;179497264;179497263
N2B542516498;16499;16500 chr2:178632538;178632537;178632536chr2:179497265;179497264;179497263
Novex-1555016873;16874;16875 chr2:178632538;178632537;178632536chr2:179497265;179497264;179497263
Novex-2561717074;17075;17076 chr2:178632538;178632537;178632536chr2:179497265;179497264;179497263
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Ig-95
  • Domain position: 83
  • Structural Position: 169
  • Q(SASA): 0.1084
  • 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/R rs2154221765 None 1.0 D 0.815 0.799 0.911696079222 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
L/R rs2154221765 None 1.0 D 0.815 0.799 0.911696079222 gnomAD-4.0.0 6.56797E-06 None None None None N None 2.40431E-05 0 None 0 0 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
L/A 0.9624 likely_pathogenic 0.9602 pathogenic -2.947 Highly Destabilizing 0.999 D 0.697 prob.neutral None None None None N
L/C 0.9466 likely_pathogenic 0.9341 pathogenic -1.923 Destabilizing 1.0 D 0.794 deleterious None None None None N
L/D 0.9995 likely_pathogenic 0.9995 pathogenic -3.628 Highly Destabilizing 1.0 D 0.809 deleterious None None None None N
L/E 0.9966 likely_pathogenic 0.9971 pathogenic -3.327 Highly Destabilizing 1.0 D 0.818 deleterious None None None None N
L/F 0.8792 likely_pathogenic 0.8237 pathogenic -1.798 Destabilizing 1.0 D 0.764 deleterious None None None None N
L/G 0.9915 likely_pathogenic 0.9916 pathogenic -3.523 Highly Destabilizing 1.0 D 0.809 deleterious None None None None N
L/H 0.9943 likely_pathogenic 0.9937 pathogenic -3.118 Highly Destabilizing 1.0 D 0.807 deleterious None None None None N
L/I 0.3749 ambiguous 0.2999 benign -1.212 Destabilizing 0.999 D 0.571 neutral None None None None N
L/K 0.9944 likely_pathogenic 0.995 pathogenic -2.309 Highly Destabilizing 1.0 D 0.795 deleterious None None None None N
L/M 0.5036 ambiguous 0.4409 ambiguous -1.195 Destabilizing 1.0 D 0.749 deleterious D 0.71492724 None None N
L/N 0.9953 likely_pathogenic 0.9964 pathogenic -2.951 Highly Destabilizing 1.0 D 0.811 deleterious None None None None N
L/P 0.9978 likely_pathogenic 0.9976 pathogenic -1.782 Destabilizing 1.0 D 0.811 deleterious D 0.714111544 None None N
L/Q 0.9898 likely_pathogenic 0.9905 pathogenic -2.659 Highly Destabilizing 1.0 D 0.809 deleterious D 0.714034754 None None N
L/R 0.9886 likely_pathogenic 0.9884 pathogenic -2.187 Highly Destabilizing 1.0 D 0.815 deleterious D 0.714034754 None None N
L/S 0.996 likely_pathogenic 0.9962 pathogenic -3.5 Highly Destabilizing 1.0 D 0.791 deleterious None None None None N
L/T 0.9816 likely_pathogenic 0.9799 pathogenic -3.054 Highly Destabilizing 1.0 D 0.741 deleterious None None None None N
L/V 0.4506 ambiguous 0.3603 ambiguous -1.782 Destabilizing 0.999 D 0.579 neutral D 0.658469024 None None N
L/W 0.9867 likely_pathogenic 0.9807 pathogenic -2.258 Highly Destabilizing 1.0 D 0.787 deleterious None None None None N
L/Y 0.9865 likely_pathogenic 0.9823 pathogenic -2.039 Highly Destabilizing 1.0 D 0.815 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.