Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC25627909;7910;7911 chr2:178773280;178773279;178773278chr2:179638007;179638006;179638005
N2AB25627909;7910;7911 chr2:178773280;178773279;178773278chr2:179638007;179638006;179638005
N2A25627909;7910;7911 chr2:178773280;178773279;178773278chr2:179638007;179638006;179638005
N2B25167771;7772;7773 chr2:178773280;178773279;178773278chr2:179638007;179638006;179638005
Novex-125167771;7772;7773 chr2:178773280;178773279;178773278chr2:179638007;179638006;179638005
Novex-225167771;7772;7773 chr2:178773280;178773279;178773278chr2:179638007;179638006;179638005
Novex-325627909;7910;7911 chr2:178773280;178773279;178773278chr2:179638007;179638006;179638005

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-15
  • Domain position: 30
  • Structural Position: 45
  • Q(SASA): 0.8992
  • 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/E None None 0.767 N 0.3 0.194 0.304760801415 gnomAD-4.0.0 1.59088E-06 None None None None N None 0 2.2876E-05 None 0 0 None 0 0 0 0 0
D/G rs2091799786 None 0.998 D 0.725 0.754 0.423954403188 gnomAD-4.0.0 1.20033E-06 None None None None N None 6.33473E-05 0 None 0 0 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 0.2945 likely_benign 0.287 benign 0.058 Stabilizing 0.999 D 0.683 prob.neutral D 0.558973024 None None N
D/C 0.8256 likely_pathogenic 0.8141 pathogenic -0.233 Destabilizing 1.0 D 0.781 deleterious None None None None N
D/E 0.275 likely_benign 0.2743 benign -0.305 Destabilizing 0.767 D 0.3 neutral N 0.497247433 None None N
D/F 0.8533 likely_pathogenic 0.8296 pathogenic 0.104 Stabilizing 1.0 D 0.764 deleterious None None None None N
D/G 0.3552 ambiguous 0.3505 ambiguous -0.087 Destabilizing 0.998 D 0.725 prob.delet. D 0.586303964 None None N
D/H 0.4715 ambiguous 0.4573 ambiguous 0.708 Stabilizing 1.0 D 0.749 deleterious N 0.506492308 None None N
D/I 0.6994 likely_pathogenic 0.6546 pathogenic 0.379 Stabilizing 1.0 D 0.781 deleterious None None None None N
D/K 0.6133 likely_pathogenic 0.5762 pathogenic 0.438 Stabilizing 0.999 D 0.732 prob.delet. None None None None N
D/L 0.662 likely_pathogenic 0.6279 pathogenic 0.379 Stabilizing 1.0 D 0.773 deleterious None None None None N
D/M 0.8524 likely_pathogenic 0.8337 pathogenic 0.08 Stabilizing 1.0 D 0.777 deleterious None None None None N
D/N 0.1656 likely_benign 0.158 benign 0.037 Stabilizing 0.999 D 0.691 prob.neutral D 0.530215558 None None N
D/P 0.6888 likely_pathogenic 0.6918 pathogenic 0.293 Stabilizing 1.0 D 0.782 deleterious None None None None N
D/Q 0.5453 ambiguous 0.5312 ambiguous 0.078 Stabilizing 0.999 D 0.737 prob.delet. None None None None N
D/R 0.6354 likely_pathogenic 0.6097 pathogenic 0.73 Stabilizing 0.999 D 0.763 deleterious None None None None N
D/S 0.2065 likely_benign 0.1974 benign -0.023 Destabilizing 0.997 D 0.669 neutral None None None None N
D/T 0.413 ambiguous 0.3941 ambiguous 0.104 Stabilizing 1.0 D 0.762 deleterious None None None None N
D/V 0.4642 ambiguous 0.4243 ambiguous 0.293 Stabilizing 0.999 D 0.776 deleterious N 0.509793035 None None N
D/W 0.9647 likely_pathogenic 0.9597 pathogenic 0.173 Stabilizing 1.0 D 0.781 deleterious None None None None N
D/Y 0.4744 ambiguous 0.4361 ambiguous 0.338 Stabilizing 1.0 D 0.764 deleterious D 0.628641887 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.