Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC30129259;9260;9261 chr2:178768802;178768801;178768800chr2:179633529;179633528;179633527
N2AB30129259;9260;9261 chr2:178768802;178768801;178768800chr2:179633529;179633528;179633527
N2A30129259;9260;9261 chr2:178768802;178768801;178768800chr2:179633529;179633528;179633527
N2B29669121;9122;9123 chr2:178768802;178768801;178768800chr2:179633529;179633528;179633527
Novex-129669121;9122;9123 chr2:178768802;178768801;178768800chr2:179633529;179633528;179633527
Novex-229669121;9122;9123 chr2:178768802;178768801;178768800chr2:179633529;179633528;179633527
Novex-330129259;9260;9261 chr2:178768802;178768801;178768800chr2:179633529;179633528;179633527

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-20
  • Domain position: 44
  • Structural Position: 111
  • Q(SASA): 0.9139
  • 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
D/G rs2090980591 None 1.0 N 0.504 0.535 0.1749357433 gnomAD-3.1.2 1.31E-05 None None None None N None 0 1.30941E-04 0 0 0 None 0 0 0 0 0
D/G rs2090980591 None 1.0 N 0.504 0.535 0.1749357433 gnomAD-4.0.0 2.47834E-06 None None None None N None 0 3.33389E-05 None 0 0 None 0 0 1.69491E-06 0 0
D/N None None 1.0 N 0.555 0.379 0.195762928549 gnomAD-4.0.0 1.5906E-06 None None None None N None 0 0 None 0 2.77546E-05 None 0 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
D/A 0.4242 ambiguous 0.5053 ambiguous -0.029 Destabilizing 1.0 D 0.571 neutral N 0.445932954 None None N
D/C 0.9329 likely_pathogenic 0.9608 pathogenic 0.081 Stabilizing 1.0 D 0.713 prob.delet. None None None None N
D/E 0.2011 likely_benign 0.2452 benign -0.225 Destabilizing 1.0 D 0.365 neutral N 0.446835893 None None N
D/F 0.9243 likely_pathogenic 0.9503 pathogenic -0.132 Destabilizing 1.0 D 0.683 prob.neutral None None None None N
D/G 0.4281 ambiguous 0.4857 ambiguous -0.161 Destabilizing 1.0 D 0.504 neutral N 0.446710006 None None N
D/H 0.7439 likely_pathogenic 0.8231 pathogenic 0.264 Stabilizing 1.0 D 0.597 neutral N 0.506025597 None None N
D/I 0.7851 likely_pathogenic 0.8572 pathogenic 0.251 Stabilizing 1.0 D 0.686 prob.neutral None None None None N
D/K 0.7485 likely_pathogenic 0.8187 pathogenic 0.494 Stabilizing 1.0 D 0.543 neutral None None None None N
D/L 0.77 likely_pathogenic 0.8311 pathogenic 0.251 Stabilizing 1.0 D 0.689 prob.neutral None None None None N
D/M 0.897 likely_pathogenic 0.9375 pathogenic 0.22 Stabilizing 1.0 D 0.708 prob.delet. None None None None N
D/N 0.2274 likely_benign 0.2874 benign 0.291 Stabilizing 1.0 D 0.555 neutral N 0.453089676 None None N
D/P 0.806 likely_pathogenic 0.8508 pathogenic 0.178 Stabilizing 1.0 D 0.57 neutral None None None None N
D/Q 0.6956 likely_pathogenic 0.7625 pathogenic 0.297 Stabilizing 1.0 D 0.608 neutral None None None None N
D/R 0.7988 likely_pathogenic 0.8508 pathogenic 0.636 Stabilizing 1.0 D 0.635 neutral None None None None N
D/S 0.3015 likely_benign 0.3623 ambiguous 0.195 Stabilizing 1.0 D 0.546 neutral None None None None N
D/T 0.5982 likely_pathogenic 0.6878 pathogenic 0.299 Stabilizing 1.0 D 0.545 neutral None None None None N
D/V 0.5803 likely_pathogenic 0.6834 pathogenic 0.178 Stabilizing 1.0 D 0.687 prob.neutral N 0.482501325 None None N
D/W 0.9833 likely_pathogenic 0.9889 pathogenic -0.086 Destabilizing 1.0 D 0.714 prob.delet. None None None None N
D/Y 0.6742 likely_pathogenic 0.7536 pathogenic 0.092 Stabilizing 1.0 D 0.682 prob.neutral D 0.546779152 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.