Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC10303313;3314;3315 chr2:178782818;178782817;178782816chr2:179647545;179647544;179647543
N2AB10303313;3314;3315 chr2:178782818;178782817;178782816chr2:179647545;179647544;179647543
N2A10303313;3314;3315 chr2:178782818;178782817;178782816chr2:179647545;179647544;179647543
N2B9843175;3176;3177 chr2:178782818;178782817;178782816chr2:179647545;179647544;179647543
Novex-19843175;3176;3177 chr2:178782818;178782817;178782816chr2:179647545;179647544;179647543
Novex-29843175;3176;3177 chr2:178782818;178782817;178782816chr2:179647545;179647544;179647543
Novex-310303313;3314;3315 chr2:178782818;178782817;178782816chr2:179647545;179647544;179647543

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Ig-3
  • Domain position: 88
  • Structural Position: 174
  • Q(SASA): 0.1044
  • 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/V rs773367580 -1.518 0.999 D 0.589 0.567 0.671660481601 gnomAD-2.1.1 7.98E-06 None None None None N None 0 0 None 0 0 None 0 None 9.25E-05 0 0
L/V rs773367580 -1.518 0.999 D 0.589 0.567 0.671660481601 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 9.41E-05 0 0 0 0
L/V rs773367580 -1.518 0.999 D 0.589 0.567 0.671660481601 gnomAD-4.0.0 3.84703E-06 None None None None N None 0 0 None 0 0 None 4.70588E-05 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 0.994 likely_pathogenic 0.992 pathogenic -2.679 Highly Destabilizing 0.999 D 0.784 deleterious None None None None N
L/C 0.9962 likely_pathogenic 0.9948 pathogenic -2.008 Highly Destabilizing 1.0 D 0.885 deleterious None None None None N
L/D 0.9999 likely_pathogenic 0.9999 pathogenic -2.925 Highly Destabilizing 1.0 D 0.904 deleterious None None None None N
L/E 0.9994 likely_pathogenic 0.9992 pathogenic -2.658 Highly Destabilizing 1.0 D 0.899 deleterious None None None None N
L/F 0.9663 likely_pathogenic 0.9507 pathogenic -1.657 Destabilizing 1.0 D 0.834 deleterious None None None None N
L/G 0.9992 likely_pathogenic 0.9991 pathogenic -3.272 Highly Destabilizing 1.0 D 0.896 deleterious None None None None N
L/H 0.9989 likely_pathogenic 0.9986 pathogenic -2.792 Highly Destabilizing 1.0 D 0.895 deleterious None None None None N
L/I 0.5535 ambiguous 0.4723 ambiguous -0.942 Destabilizing 0.999 D 0.589 neutral None None None None N
L/K 0.9981 likely_pathogenic 0.9979 pathogenic -2.03 Highly Destabilizing 1.0 D 0.913 deleterious None None None None N
L/M 0.8073 likely_pathogenic 0.7589 pathogenic -0.943 Destabilizing 1.0 D 0.812 deleterious D 0.69883575 None None N
L/N 0.9996 likely_pathogenic 0.9995 pathogenic -2.485 Highly Destabilizing 1.0 D 0.903 deleterious None None None None N
L/P 0.9996 likely_pathogenic 0.9995 pathogenic -1.504 Destabilizing 1.0 D 0.901 deleterious D 0.781126182 None None N
L/Q 0.9982 likely_pathogenic 0.9978 pathogenic -2.263 Highly Destabilizing 1.0 D 0.914 deleterious D 0.781126182 None None N
L/R 0.9959 likely_pathogenic 0.9956 pathogenic -1.861 Destabilizing 1.0 D 0.915 deleterious D 0.781126182 None None N
L/S 0.9996 likely_pathogenic 0.9994 pathogenic -3.221 Highly Destabilizing 1.0 D 0.912 deleterious None None None None N
L/T 0.9962 likely_pathogenic 0.995 pathogenic -2.791 Highly Destabilizing 1.0 D 0.861 deleterious None None None None N
L/V 0.6521 likely_pathogenic 0.5632 ambiguous -1.504 Destabilizing 0.999 D 0.589 neutral D 0.545045221 None None N
L/W 0.9984 likely_pathogenic 0.9978 pathogenic -2.06 Highly Destabilizing 1.0 D 0.893 deleterious None None None None N
L/Y 0.9981 likely_pathogenic 0.9976 pathogenic -1.773 Destabilizing 1.0 D 0.891 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.