Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC23677324;7325;7326 chr2:178774069;178774068;178774067chr2:179638796;179638795;179638794
N2AB23677324;7325;7326 chr2:178774069;178774068;178774067chr2:179638796;179638795;179638794
N2A23677324;7325;7326 chr2:178774069;178774068;178774067chr2:179638796;179638795;179638794
N2B23217186;7187;7188 chr2:178774069;178774068;178774067chr2:179638796;179638795;179638794
Novex-123217186;7187;7188 chr2:178774069;178774068;178774067chr2:179638796;179638795;179638794
Novex-223217186;7187;7188 chr2:178774069;178774068;178774067chr2:179638796;179638795;179638794
Novex-323677324;7325;7326 chr2:178774069;178774068;178774067chr2:179638796;179638795;179638794

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-13
  • Domain position: 12
  • Structural Position: 16
  • Q(SASA): 0.324
  • 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
V/D rs1234347852 -0.96 0.999 D 0.625 0.863 0.889776735302 gnomAD-2.1.1 7.97E-06 None None None None N None 0 0 None 0 0 None 6.53E-05 None 0 0 0
V/D rs1234347852 -0.96 0.999 D 0.625 0.863 0.889776735302 gnomAD-4.0.0 1.3682E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.31868E-05 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 0.4561 ambiguous 0.4668 ambiguous -0.579 Destabilizing 0.978 D 0.412 neutral N 0.514078866 None None N
V/C 0.8903 likely_pathogenic 0.9016 pathogenic -0.455 Destabilizing 1.0 D 0.489 neutral None None None None N
V/D 0.9474 likely_pathogenic 0.9583 pathogenic -0.601 Destabilizing 0.999 D 0.625 neutral D 0.695021397 None None N
V/E 0.8993 likely_pathogenic 0.9174 pathogenic -0.72 Destabilizing 0.999 D 0.547 neutral None None None None N
V/F 0.5172 ambiguous 0.5365 ambiguous -0.863 Destabilizing 0.994 D 0.479 neutral D 0.655845906 None None N
V/G 0.4933 ambiguous 0.5097 ambiguous -0.722 Destabilizing 0.999 D 0.618 neutral D 0.656844674 None None N
V/H 0.947 likely_pathogenic 0.9568 pathogenic -0.411 Destabilizing 1.0 D 0.619 neutral None None None None N
V/I 0.1296 likely_benign 0.1328 benign -0.344 Destabilizing 0.37 N 0.238 neutral N 0.521275586 None None N
V/K 0.9082 likely_pathogenic 0.9266 pathogenic -0.536 Destabilizing 0.999 D 0.55 neutral None None None None N
V/L 0.6181 likely_pathogenic 0.6468 pathogenic -0.344 Destabilizing 0.121 N 0.253 neutral D 0.586980488 None None N
V/M 0.5036 ambiguous 0.531 ambiguous -0.291 Destabilizing 0.995 D 0.475 neutral None None None None N
V/N 0.8567 likely_pathogenic 0.8772 pathogenic -0.143 Destabilizing 0.999 D 0.63 neutral None None None None N
V/P 0.979 likely_pathogenic 0.982 pathogenic -0.388 Destabilizing 0.999 D 0.55 neutral None None None None N
V/Q 0.877 likely_pathogenic 0.8958 pathogenic -0.425 Destabilizing 0.999 D 0.559 neutral None None None None N
V/R 0.879 likely_pathogenic 0.8992 pathogenic 0.007 Stabilizing 0.999 D 0.627 neutral None None None None N
V/S 0.6741 likely_pathogenic 0.6928 pathogenic -0.448 Destabilizing 0.999 D 0.561 neutral None None None None N
V/T 0.5059 ambiguous 0.5436 ambiguous -0.474 Destabilizing 0.992 D 0.461 neutral None None None None N
V/W 0.98 likely_pathogenic 0.983 pathogenic -0.96 Destabilizing 1.0 D 0.591 neutral None None None None N
V/Y 0.8917 likely_pathogenic 0.9074 pathogenic -0.657 Destabilizing 0.999 D 0.471 neutral 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.