Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2334770264;70265;70266 chr2:178576093;178576092;178576091chr2:179440820;179440819;179440818
N2AB2170665341;65342;65343 chr2:178576093;178576092;178576091chr2:179440820;179440819;179440818
N2A2077962560;62561;62562 chr2:178576093;178576092;178576091chr2:179440820;179440819;179440818
N2B1428243069;43070;43071 chr2:178576093;178576092;178576091chr2:179440820;179440819;179440818
Novex-11440743444;43445;43446 chr2:178576093;178576092;178576091chr2:179440820;179440819;179440818
Novex-21447443645;43646;43647 chr2:178576093;178576092;178576091chr2:179440820;179440819;179440818
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: Ig-129
  • Domain position: 3
  • Structural Position: 3
  • Q(SASA): 0.5395
  • 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 rs1484649738 None 0.955 N 0.653 0.584 0.424908009808 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
D/G rs1484649738 None 0.955 N 0.653 0.584 0.424908009808 gnomAD-4.0.0 6.57626E-06 None None None None I None 0 0 None 0 0 None 0 0 1.47111E-05 0 0
D/H rs371752797 0.547 0.999 N 0.738 0.557 None gnomAD-2.1.1 3.57E-05 None None None None I None 0 0 None 0 0 None 0 None 0 7.04E-05 1.40647E-04
D/H rs371752797 0.547 0.999 N 0.738 0.557 None gnomAD-3.1.2 3.29E-05 None None None None I None 0 0 0 0 0 None 0 0 7.35E-05 0 0
D/H rs371752797 0.547 0.999 N 0.738 0.557 None gnomAD-4.0.0 6.13619E-05 None None None None I None 0 0 None 0 0 None 0 0 8.05352E-05 0 6.40533E-05

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 0.7495 likely_pathogenic 0.8093 pathogenic -0.301 Destabilizing 0.993 D 0.68 prob.neutral N 0.500581034 None None I
D/C 0.9713 likely_pathogenic 0.9774 pathogenic -0.105 Destabilizing 1.0 D 0.751 deleterious None None None None I
D/E 0.789 likely_pathogenic 0.8397 pathogenic -0.345 Destabilizing 0.977 D 0.526 neutral N 0.500074055 None None I
D/F 0.9787 likely_pathogenic 0.9818 pathogenic -0.074 Destabilizing 1.0 D 0.767 deleterious None None None None I
D/G 0.7107 likely_pathogenic 0.756 pathogenic -0.543 Destabilizing 0.955 D 0.653 neutral N 0.520459716 None None I
D/H 0.9114 likely_pathogenic 0.9412 pathogenic 0.018 Stabilizing 0.999 D 0.738 prob.delet. N 0.519952737 None None I
D/I 0.9738 likely_pathogenic 0.9807 pathogenic 0.301 Stabilizing 0.998 D 0.773 deleterious None None None None I
D/K 0.9718 likely_pathogenic 0.9789 pathogenic 0.111 Stabilizing 0.995 D 0.711 prob.delet. None None None None I
D/L 0.92 likely_pathogenic 0.9411 pathogenic 0.301 Stabilizing 0.998 D 0.753 deleterious None None None None I
D/M 0.9785 likely_pathogenic 0.9844 pathogenic 0.399 Stabilizing 1.0 D 0.754 deleterious None None None None I
D/N 0.6642 likely_pathogenic 0.7036 pathogenic -0.252 Destabilizing 0.235 N 0.386 neutral N 0.519445758 None None I
D/P 0.8875 likely_pathogenic 0.918 pathogenic 0.124 Stabilizing 0.999 D 0.734 prob.delet. None None None None I
D/Q 0.9452 likely_pathogenic 0.9561 pathogenic -0.183 Destabilizing 0.998 D 0.711 prob.delet. None None None None I
D/R 0.9635 likely_pathogenic 0.9708 pathogenic 0.347 Stabilizing 0.995 D 0.721 prob.delet. None None None None I
D/S 0.6304 likely_pathogenic 0.6733 pathogenic -0.385 Destabilizing 0.966 D 0.623 neutral None None None None I
D/T 0.881 likely_pathogenic 0.9093 pathogenic -0.195 Destabilizing 0.995 D 0.714 prob.delet. None None None None I
D/V 0.9031 likely_pathogenic 0.9276 pathogenic 0.124 Stabilizing 0.997 D 0.756 deleterious N 0.520713205 None None I
D/W 0.9949 likely_pathogenic 0.9955 pathogenic 0.084 Stabilizing 1.0 D 0.75 deleterious None None None None I
D/Y 0.8884 likely_pathogenic 0.8985 pathogenic 0.163 Stabilizing 1.0 D 0.765 deleterious N 0.521220184 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.