Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC342510498;10499;10500 chr2:178759014;178759013;178759012chr2:179623741;179623740;179623739
N2AB342510498;10499;10500 chr2:178759014;178759013;178759012chr2:179623741;179623740;179623739
N2A342510498;10499;10500 chr2:178759014;178759013;178759012chr2:179623741;179623740;179623739
N2B337910360;10361;10362 chr2:178759014;178759013;178759012chr2:179623741;179623740;179623739
Novex-1337910360;10361;10362 chr2:178759014;178759013;178759012chr2:179623741;179623740;179623739
Novex-2337910360;10361;10362 chr2:178759014;178759013;178759012chr2:179623741;179623740;179623739
Novex-3342510498;10499;10500 chr2:178759014;178759013;178759012chr2:179623741;179623740;179623739

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-24
  • Domain position: 81
  • Structural Position: 166
  • Q(SASA): 0.2706
  • 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/E None None 0.998 N 0.71 0.561 0.85112795881 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 1.01626E-03 None 0 0 None 0 0 0 0 0
V/I rs879184037 None 0.987 N 0.521 0.374 None gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/I rs879184037 None 0.987 N 0.521 0.374 None gnomAD-4.0.0 3.84228E-06 None None None None I None 0 0 None 0 0 None 0 0 7.17638E-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 0.2094 likely_benign 0.2665 benign -1.117 Destabilizing 0.333 N 0.221 neutral N 0.474812306 None None I
V/C 0.8953 likely_pathogenic 0.8938 pathogenic -0.931 Destabilizing 1.0 D 0.673 neutral None None None None I
V/D 0.5924 likely_pathogenic 0.6788 pathogenic -0.574 Destabilizing 0.999 D 0.784 deleterious None None None None I
V/E 0.4945 ambiguous 0.5663 pathogenic -0.566 Destabilizing 0.998 D 0.71 prob.delet. N 0.513118459 None None I
V/F 0.3772 ambiguous 0.3991 ambiguous -0.737 Destabilizing 1.0 D 0.704 prob.neutral None None None None I
V/G 0.3913 ambiguous 0.4523 ambiguous -1.425 Destabilizing 0.989 D 0.722 prob.delet. D 0.581492115 None None I
V/H 0.8505 likely_pathogenic 0.8755 pathogenic -0.842 Destabilizing 1.0 D 0.773 deleterious None None None None I
V/I 0.1069 likely_benign 0.1181 benign -0.383 Destabilizing 0.987 D 0.521 neutral N 0.514886931 None None I
V/K 0.6492 likely_pathogenic 0.6907 pathogenic -0.908 Destabilizing 0.999 D 0.73 prob.delet. None None None None I
V/L 0.4055 ambiguous 0.4882 ambiguous -0.383 Destabilizing 0.973 D 0.553 neutral D 0.555283286 None None I
V/M 0.2935 likely_benign 0.3271 benign -0.452 Destabilizing 1.0 D 0.646 neutral None None None None I
V/N 0.566 likely_pathogenic 0.643 pathogenic -0.799 Destabilizing 1.0 D 0.801 deleterious None None None None I
V/P 0.984 likely_pathogenic 0.9867 pathogenic -0.591 Destabilizing 0.999 D 0.763 deleterious None None None None I
V/Q 0.6103 likely_pathogenic 0.6575 pathogenic -0.911 Destabilizing 1.0 D 0.777 deleterious None None None None I
V/R 0.6358 likely_pathogenic 0.6518 pathogenic -0.466 Destabilizing 0.999 D 0.795 deleterious None None None None I
V/S 0.3573 ambiguous 0.4518 ambiguous -1.371 Destabilizing 0.983 D 0.673 neutral None None None None I
V/T 0.2573 likely_benign 0.345 ambiguous -1.242 Destabilizing 0.992 D 0.554 neutral None None None None I
V/W 0.9625 likely_pathogenic 0.9624 pathogenic -0.9 Destabilizing 1.0 D 0.741 deleterious None None None None I
V/Y 0.8024 likely_pathogenic 0.8115 pathogenic -0.586 Destabilizing 1.0 D 0.715 prob.delet. 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.