Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC337210339;10340;10341 chr2:178764177;178759172;178759171chr2:179628904;179623899;179623898
N2AB337210339;10340;10341 chr2:178764177;178759172;178759171chr2:179628904;179623899;179623898
N2A337210339;10340;10341 chr2:178764177;178759172;178759171chr2:179628904;179623899;179623898
N2B332610201;10202;10203 chr2:178764177;178759172;178759171chr2:179628904;179623899;179623898
Novex-1332610201;10202;10203 chr2:178764177;178759172;178759171chr2:179628904;179623899;179623898
Novex-2332610201;10202;10203 chr2:178764177;178759172;178759171chr2:179628904;179623899;179623898
Novex-3337210339;10340;10341 chr2:178764177;178759172;178759171chr2:179628904;179623899;179623898

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-24
  • Domain position: 28
  • Structural Position: 43
  • Q(SASA): 0.5049
  • 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
D/G None None 1.0 N 0.615 None 0.409262747536 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
D/H rs749110401 0.007 1.0 D 0.606 0.581 0.461845970543 gnomAD-2.1.1 3.98E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.8E-06 0
D/V None None 1.0 D 0.742 None 0.739606122391 gnomAD-4.0.0 2.40065E-06 None None None None I None 1.26695E-04 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 0.2698 likely_benign 0.2817 benign 0.013 Stabilizing 1.0 D 0.717 prob.delet. N 0.506074885 None None I
D/C 0.8518 likely_pathogenic 0.8524 pathogenic 0.114 Stabilizing 1.0 D 0.729 prob.delet. None None None None I
D/E 0.2579 likely_benign 0.2766 benign -0.21 Destabilizing 1.0 D 0.429 neutral N 0.501696755 None None I
D/F 0.7755 likely_pathogenic 0.7877 pathogenic -0.12 Destabilizing 1.0 D 0.725 prob.delet. None None None None I
D/G 0.2762 likely_benign 0.2929 benign -0.11 Destabilizing 1.0 D 0.615 neutral N 0.507462107 None None I
D/H 0.4474 ambiguous 0.4843 ambiguous 0.285 Stabilizing 1.0 D 0.606 neutral D 0.567178943 None None I
D/I 0.6315 likely_pathogenic 0.6694 pathogenic 0.269 Stabilizing 1.0 D 0.743 deleterious None None None None I
D/K 0.5617 ambiguous 0.6231 pathogenic 0.54 Stabilizing 1.0 D 0.641 neutral None None None None I
D/L 0.5875 likely_pathogenic 0.6144 pathogenic 0.269 Stabilizing 1.0 D 0.741 deleterious None None None None I
D/M 0.8271 likely_pathogenic 0.8324 pathogenic 0.221 Stabilizing 1.0 D 0.724 prob.delet. None None None None I
D/N 0.1271 likely_benign 0.1378 benign 0.368 Stabilizing 1.0 D 0.597 neutral N 0.513138782 None None I
D/P 0.7685 likely_pathogenic 0.8017 pathogenic 0.204 Stabilizing 1.0 D 0.63 neutral None None None None I
D/Q 0.5081 ambiguous 0.5568 ambiguous 0.364 Stabilizing 1.0 D 0.611 neutral None None None None I
D/R 0.5697 likely_pathogenic 0.6207 pathogenic 0.665 Stabilizing 1.0 D 0.722 prob.delet. None None None None I
D/S 0.1729 likely_benign 0.1893 benign 0.27 Stabilizing 1.0 D 0.607 neutral None None None None I
D/T 0.4229 ambiguous 0.4584 ambiguous 0.366 Stabilizing 1.0 D 0.646 neutral None None None None I
D/V 0.4212 ambiguous 0.4399 ambiguous 0.204 Stabilizing 1.0 D 0.742 deleterious D 0.583563682 None None I
D/W 0.9592 likely_pathogenic 0.9607 pathogenic -0.085 Destabilizing 1.0 D 0.739 prob.delet. None None None None I
D/Y 0.3829 ambiguous 0.3978 ambiguous 0.106 Stabilizing 1.0 D 0.715 prob.delet. D 0.649891818 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.