Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2036161306;61307;61308 chr2:178590644;178590643;178590642chr2:179455371;179455370;179455369
N2AB1872056383;56384;56385 chr2:178590644;178590643;178590642chr2:179455371;179455370;179455369
N2A1779353602;53603;53604 chr2:178590644;178590643;178590642chr2:179455371;179455370;179455369
N2B1129634111;34112;34113 chr2:178590644;178590643;178590642chr2:179455371;179455370;179455369
Novex-11142134486;34487;34488 chr2:178590644;178590643;178590642chr2:179455371;179455370;179455369
Novex-21148834687;34688;34689 chr2:178590644;178590643;178590642chr2:179455371;179455370;179455369
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Fn3-35
  • Domain position: 91
  • Structural Position: 125
  • Q(SASA): 0.848
  • 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 rs1250284752 0.01 0.999 N 0.591 0.163 0.17948927462 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
D/E rs1250284752 0.01 0.999 N 0.591 0.163 0.17948927462 gnomAD-4.0.0 1.59259E-06 None None None None N None 0 2.28791E-05 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 0.2303 likely_benign 0.2271 benign -0.301 Destabilizing 1.0 D 0.739 deleterious N 0.489499902 None None N
D/C 0.7398 likely_pathogenic 0.7395 pathogenic -0.066 Destabilizing 1.0 D 0.74 deleterious None None None None N
D/E 0.1725 likely_benign 0.1811 benign -0.412 Destabilizing 0.999 D 0.591 neutral N 0.417061014 None None N
D/F 0.6493 likely_pathogenic 0.6597 pathogenic -0.127 Destabilizing 1.0 D 0.728 deleterious None None None None N
D/G 0.3366 likely_benign 0.3237 benign -0.552 Destabilizing 1.0 D 0.786 deleterious N 0.48174721 None None N
D/H 0.3816 ambiguous 0.3942 ambiguous -0.192 Destabilizing 1.0 D 0.746 deleterious N 0.482908765 None None N
D/I 0.3445 ambiguous 0.3555 ambiguous 0.325 Stabilizing 1.0 D 0.695 prob.delet. None None None None N
D/K 0.42 ambiguous 0.4109 ambiguous 0.038 Stabilizing 1.0 D 0.783 deleterious None None None None N
D/L 0.3721 ambiguous 0.3762 ambiguous 0.325 Stabilizing 1.0 D 0.709 prob.delet. None None None None N
D/M 0.6195 likely_pathogenic 0.6503 pathogenic 0.494 Stabilizing 1.0 D 0.721 deleterious None None None None N
D/N 0.1426 likely_benign 0.1438 benign -0.268 Destabilizing 1.0 D 0.703 prob.delet. N 0.512646121 None None N
D/P 0.5706 likely_pathogenic 0.5744 pathogenic 0.14 Stabilizing 1.0 D 0.739 deleterious None None None None N
D/Q 0.3995 ambiguous 0.4198 ambiguous -0.198 Destabilizing 1.0 D 0.637 neutral None None None None N
D/R 0.5091 ambiguous 0.5097 ambiguous 0.208 Stabilizing 1.0 D 0.715 prob.delet. None None None None N
D/S 0.1776 likely_benign 0.1786 benign -0.407 Destabilizing 1.0 D 0.72 deleterious None None None None N
D/T 0.3057 likely_benign 0.3254 benign -0.213 Destabilizing 1.0 D 0.785 deleterious None None None None N
D/V 0.218 likely_benign 0.2242 benign 0.14 Stabilizing 1.0 D 0.713 prob.delet. N 0.517262507 None None N
D/W 0.9168 likely_pathogenic 0.9268 pathogenic 0.009 Stabilizing 1.0 D 0.708 prob.delet. None None None None N
D/Y 0.2981 likely_benign 0.282 benign 0.099 Stabilizing 1.0 D 0.728 deleterious N 0.482148297 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.