Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2303769334;69335;69336 chr2:178577226;178577225;178577224chr2:179441953;179441952;179441951
N2AB2139664411;64412;64413 chr2:178577226;178577225;178577224chr2:179441953;179441952;179441951
N2A2046961630;61631;61632 chr2:178577226;178577225;178577224chr2:179441953;179441952;179441951
N2B1397242139;42140;42141 chr2:178577226;178577225;178577224chr2:179441953;179441952;179441951
Novex-11409742514;42515;42516 chr2:178577226;178577225;178577224chr2:179441953;179441952;179441951
Novex-21416442715;42716;42717 chr2:178577226;178577225;178577224chr2:179441953;179441952;179441951
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-128
  • Domain position: 88
  • Structural Position: 177
  • Q(SASA): 0.4014
  • 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
V/A rs1252508608 None 0.999 D 0.73 0.799 0.754806243798 gnomAD-3.1.2 1.32E-05 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 4.79386E-04
V/A rs1252508608 None 0.999 D 0.73 0.799 0.754806243798 gnomAD-4.0.0 3.84774E-06 None None None None I None 0 0 None 0 0 None 0 0 4.78948E-06 0 2.84754E-05
V/D rs1252508608 None 1.0 D 0.8 0.816 0.900406064088 gnomAD-4.0.0 4.77812E-06 None None None None I None 0 0 None 0 0 None 0 0 8.58025E-06 0 0
V/I rs1206637127 None 0.997 N 0.705 0.42 None gnomAD-4.0.0 6.00161E-06 None None None None I None 0 0 None 0 0 None 0 0 6.56251E-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
V/A 0.9239 likely_pathogenic 0.9453 pathogenic -1.73 Destabilizing 0.999 D 0.73 prob.delet. D 0.617357512 None None I
V/C 0.9823 likely_pathogenic 0.9863 pathogenic -1.486 Destabilizing 1.0 D 0.819 deleterious None None None None I
V/D 0.9976 likely_pathogenic 0.999 pathogenic -1.924 Destabilizing 1.0 D 0.8 deleterious D 0.63421445 None None I
V/E 0.9937 likely_pathogenic 0.9968 pathogenic -1.895 Destabilizing 1.0 D 0.792 deleterious None None None None I
V/F 0.9117 likely_pathogenic 0.9143 pathogenic -1.42 Destabilizing 1.0 D 0.837 deleterious D 0.617357512 None None I
V/G 0.9663 likely_pathogenic 0.982 pathogenic -2.066 Highly Destabilizing 1.0 D 0.757 deleterious D 0.63421445 None None I
V/H 0.998 likely_pathogenic 0.9988 pathogenic -1.587 Destabilizing 1.0 D 0.765 deleterious None None None None I
V/I 0.0891 likely_benign 0.0847 benign -0.882 Destabilizing 0.997 D 0.705 prob.neutral N 0.497192398 None None I
V/K 0.9936 likely_pathogenic 0.9963 pathogenic -1.339 Destabilizing 1.0 D 0.796 deleterious None None None None I
V/L 0.7506 likely_pathogenic 0.7536 pathogenic -0.882 Destabilizing 0.997 D 0.741 deleterious D 0.599320108 None None I
V/M 0.7343 likely_pathogenic 0.776 pathogenic -0.816 Destabilizing 1.0 D 0.847 deleterious None None None None I
V/N 0.9858 likely_pathogenic 0.9928 pathogenic -1.276 Destabilizing 1.0 D 0.802 deleterious None None None None I
V/P 0.9917 likely_pathogenic 0.9909 pathogenic -1.133 Destabilizing 1.0 D 0.813 deleterious None None None None I
V/Q 0.9931 likely_pathogenic 0.9962 pathogenic -1.452 Destabilizing 1.0 D 0.82 deleterious None None None None I
V/R 0.9898 likely_pathogenic 0.9936 pathogenic -0.877 Destabilizing 1.0 D 0.808 deleterious None None None None I
V/S 0.9662 likely_pathogenic 0.9817 pathogenic -1.831 Destabilizing 1.0 D 0.778 deleterious None None None None I
V/T 0.9234 likely_pathogenic 0.9515 pathogenic -1.692 Destabilizing 0.999 D 0.791 deleterious None None None None I
V/W 0.9993 likely_pathogenic 0.9994 pathogenic -1.621 Destabilizing 1.0 D 0.743 deleterious None None None None I
V/Y 0.994 likely_pathogenic 0.995 pathogenic -1.306 Destabilizing 1.0 D 0.846 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.