Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC17455458;5459;5460 chr2:178776631;178776630;178776629chr2:179641358;179641357;179641356
N2AB17455458;5459;5460 chr2:178776631;178776630;178776629chr2:179641358;179641357;179641356
N2A17455458;5459;5460 chr2:178776631;178776630;178776629chr2:179641358;179641357;179641356
N2B16995320;5321;5322 chr2:178776631;178776630;178776629chr2:179641358;179641357;179641356
Novex-116995320;5321;5322 chr2:178776631;178776630;178776629chr2:179641358;179641357;179641356
Novex-216995320;5321;5322 chr2:178776631;178776630;178776629chr2:179641358;179641357;179641356
Novex-317455458;5459;5460 chr2:178776631;178776630;178776629chr2:179641358;179641357;179641356

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTT
  • RefSeq wild type template codon: GAA
  • Domain: Ig-8
  • Domain position: 43
  • Structural Position: 58
  • Q(SASA): 0.2902
  • Predicted PPI site: I

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/F rs1405428231 -1.799 1.0 D 0.717 0.562 0.588141112584 gnomAD-2.1.1 3.18E-05 None None None None I None 1.14705E-04 0 None 0 0 None 0 None 0 0 0
L/F rs1405428231 -1.799 1.0 D 0.717 0.562 0.588141112584 gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
L/F rs1405428231 -1.799 1.0 D 0.717 0.562 0.588141112584 gnomAD-4.0.0 6.56953E-06 None None None None I None 2.41255E-05 0 None 0 0 None 0 0 0 0 0
L/P None None 1.0 D 0.862 0.852 0.895677471057 gnomAD-4.0.0 5.47283E-06 None None None None I None 0 0 None 0 0 None 0 0 7.19436E-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
L/A 0.9299 likely_pathogenic 0.9186 pathogenic -2.201 Highly Destabilizing 0.999 D 0.694 prob.neutral None None None None I
L/C 0.9816 likely_pathogenic 0.9776 pathogenic -1.408 Destabilizing 1.0 D 0.772 deleterious None None None None I
L/D 0.9992 likely_pathogenic 0.9991 pathogenic -2.025 Highly Destabilizing 1.0 D 0.855 deleterious None None None None I
L/E 0.9918 likely_pathogenic 0.9908 pathogenic -1.915 Destabilizing 1.0 D 0.86 deleterious None None None None I
L/F 0.8447 likely_pathogenic 0.8215 pathogenic -1.441 Destabilizing 1.0 D 0.717 prob.delet. D 0.620528145 None None I
L/G 0.9942 likely_pathogenic 0.9929 pathogenic -2.61 Highly Destabilizing 1.0 D 0.859 deleterious None None None None I
L/H 0.991 likely_pathogenic 0.9897 pathogenic -1.734 Destabilizing 1.0 D 0.845 deleterious D 0.773907517 None None I
L/I 0.2677 likely_benign 0.2545 benign -1.078 Destabilizing 0.999 D 0.526 neutral N 0.482295874 None None I
L/K 0.9846 likely_pathogenic 0.9846 pathogenic -1.709 Destabilizing 1.0 D 0.829 deleterious None None None None I
L/M 0.4161 ambiguous 0.3977 ambiguous -0.926 Destabilizing 1.0 D 0.742 deleterious None None None None I
L/N 0.9959 likely_pathogenic 0.9952 pathogenic -1.722 Destabilizing 1.0 D 0.86 deleterious None None None None I
L/P 0.9882 likely_pathogenic 0.9891 pathogenic -1.428 Destabilizing 1.0 D 0.862 deleterious D 0.737296303 None None I
L/Q 0.973 likely_pathogenic 0.9696 pathogenic -1.767 Destabilizing 1.0 D 0.846 deleterious None None None None I
L/R 0.9756 likely_pathogenic 0.975 pathogenic -1.201 Destabilizing 1.0 D 0.851 deleterious D 0.773503018 None None I
L/S 0.9905 likely_pathogenic 0.9887 pathogenic -2.333 Highly Destabilizing 1.0 D 0.819 deleterious None None None None I
L/T 0.945 likely_pathogenic 0.9357 pathogenic -2.088 Highly Destabilizing 1.0 D 0.789 deleterious None None None None I
L/V 0.3239 likely_benign 0.299 benign -1.428 Destabilizing 0.999 D 0.513 neutral N 0.513348375 None None I
L/W 0.9746 likely_pathogenic 0.9722 pathogenic -1.579 Destabilizing 1.0 D 0.78 deleterious None None None None I
L/Y 0.9863 likely_pathogenic 0.9837 pathogenic -1.363 Destabilizing 1.0 D 0.827 deleterious None None None None I

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.