Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2540176426;76427;76428 chr2:178569931;178569930;178569929chr2:179434658;179434657;179434656
N2AB2376071503;71504;71505 chr2:178569931;178569930;178569929chr2:179434658;179434657;179434656
N2A2283368722;68723;68724 chr2:178569931;178569930;178569929chr2:179434658;179434657;179434656
N2B1633649231;49232;49233 chr2:178569931;178569930;178569929chr2:179434658;179434657;179434656
Novex-11646149606;49607;49608 chr2:178569931;178569930;178569929chr2:179434658;179434657;179434656
Novex-21652849807;49808;49809 chr2:178569931;178569930;178569929chr2:179434658;179434657;179434656
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: Fn3-72
  • Domain position: 98
  • Structural Position: 132
  • Q(SASA): 0.8664
  • 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 0.999 N 0.469 0.108 0.208816687407 gnomAD-4.0.0 1.59274E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86049E-06 0 0
D/V rs1559385033 0.334 1.0 N 0.759 0.596 0.376921832658 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 3.28E-05 None 0 0 0
D/V rs1559385033 0.334 1.0 N 0.759 0.596 0.376921832658 gnomAD-4.0.0 3.18564E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.86812E-05 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 0.6843 likely_pathogenic 0.7685 pathogenic -0.267 Destabilizing 1.0 D 0.713 prob.delet. N 0.509192023 None None N
D/C 0.9515 likely_pathogenic 0.9685 pathogenic 0.003 Stabilizing 1.0 D 0.828 deleterious None None None None N
D/E 0.5294 ambiguous 0.6488 pathogenic -0.352 Destabilizing 0.999 D 0.469 neutral N 0.481872136 None None N
D/F 0.9285 likely_pathogenic 0.9507 pathogenic -0.322 Destabilizing 1.0 D 0.804 deleterious None None None None N
D/G 0.8339 likely_pathogenic 0.889 pathogenic -0.445 Destabilizing 1.0 D 0.774 deleterious N 0.512560402 None None N
D/H 0.819 likely_pathogenic 0.8583 pathogenic -0.15 Destabilizing 1.0 D 0.879 deleterious N 0.464335714 None None N
D/I 0.8276 likely_pathogenic 0.8878 pathogenic 0.147 Stabilizing 1.0 D 0.788 deleterious None None None None N
D/K 0.9041 likely_pathogenic 0.9353 pathogenic 0.174 Stabilizing 1.0 D 0.831 deleterious None None None None N
D/L 0.7807 likely_pathogenic 0.844 pathogenic 0.147 Stabilizing 1.0 D 0.769 deleterious None None None None N
D/M 0.9397 likely_pathogenic 0.96 pathogenic 0.263 Stabilizing 1.0 D 0.799 deleterious None None None None N
D/N 0.319 likely_benign 0.372 ambiguous 0.009 Stabilizing 1.0 D 0.773 deleterious N 0.453459934 None None N
D/P 0.9305 likely_pathogenic 0.9492 pathogenic 0.03 Stabilizing 1.0 D 0.818 deleterious None None None None N
D/Q 0.8632 likely_pathogenic 0.9037 pathogenic 0.02 Stabilizing 1.0 D 0.824 deleterious None None None None N
D/R 0.9118 likely_pathogenic 0.9367 pathogenic 0.344 Stabilizing 1.0 D 0.797 deleterious None None None None N
D/S 0.4794 ambiguous 0.5367 ambiguous -0.116 Destabilizing 1.0 D 0.78 deleterious None None None None N
D/T 0.7854 likely_pathogenic 0.853 pathogenic 0.012 Stabilizing 1.0 D 0.824 deleterious None None None None N
D/V 0.7042 likely_pathogenic 0.8092 pathogenic 0.03 Stabilizing 1.0 D 0.759 deleterious N 0.469309236 None None N
D/W 0.9885 likely_pathogenic 0.9919 pathogenic -0.238 Destabilizing 1.0 D 0.765 deleterious None None None None N
D/Y 0.6777 likely_pathogenic 0.7599 pathogenic -0.106 Destabilizing 1.0 D 0.803 deleterious N 0.470830174 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.