Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2141364462;64463;64464 chr2:178586664;178586663;178586662chr2:179451391;179451390;179451389
N2AB1977259539;59540;59541 chr2:178586664;178586663;178586662chr2:179451391;179451390;179451389
N2A1884556758;56759;56760 chr2:178586664;178586663;178586662chr2:179451391;179451390;179451389
N2B1234837267;37268;37269 chr2:178586664;178586663;178586662chr2:179451391;179451390;179451389
Novex-11247337642;37643;37644 chr2:178586664;178586663;178586662chr2:179451391;179451390;179451389
Novex-21254037843;37844;37845 chr2:178586664;178586663;178586662chr2:179451391;179451390;179451389
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: Fn3-43
  • Domain position: 48
  • Structural Position: 63
  • Q(SASA): 0.7228
  • 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/G rs375659466 0.041 0.008 N 0.389 0.21 None gnomAD-2.1.1 1.07E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.34E-05 0
D/G rs375659466 0.041 0.008 N 0.389 0.21 None gnomAD-3.1.2 2.63E-05 None None None None N None 0 0 0 0 0 None 0 0 5.88E-05 0 0
D/G rs375659466 0.041 0.008 N 0.389 0.21 None 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 1E-03 None None None 0 None
D/G rs375659466 0.041 0.008 N 0.389 0.21 None gnomAD-4.0.0 4.4011E-05 None None None None N None 0 0 None 0 0 None 0 0 5.76557E-05 0 4.80384E-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 0.2382 likely_benign 0.2043 benign -0.202 Destabilizing 0.565 D 0.466 neutral N 0.487691748 None None N
D/C 0.7401 likely_pathogenic 0.6745 pathogenic -0.193 Destabilizing 0.996 D 0.601 neutral None None None None N
D/E 0.1324 likely_benign 0.1209 benign -0.231 Destabilizing 0.722 D 0.491 neutral N 0.419562601 None None N
D/F 0.6764 likely_pathogenic 0.6105 pathogenic -0.147 Destabilizing 0.961 D 0.549 neutral None None None None N
D/G 0.184 likely_benign 0.1615 benign -0.372 Destabilizing 0.008 N 0.389 neutral N 0.41844788 None None N
D/H 0.3723 ambiguous 0.3174 benign 0.274 Stabilizing 0.041 N 0.523 neutral N 0.462260069 None None N
D/I 0.5335 ambiguous 0.4484 ambiguous 0.195 Stabilizing 0.961 D 0.547 neutral None None None None N
D/K 0.5387 ambiguous 0.4612 ambiguous 0.167 Stabilizing 0.923 D 0.474 neutral None None None None N
D/L 0.4911 ambiguous 0.4146 ambiguous 0.195 Stabilizing 0.923 D 0.524 neutral None None None None N
D/M 0.6851 likely_pathogenic 0.6136 pathogenic 0.095 Stabilizing 0.996 D 0.554 neutral None None None None N
D/N 0.1331 likely_benign 0.1198 benign -0.041 Destabilizing 0.034 N 0.437 neutral N 0.464238885 None None N
D/P 0.6751 likely_pathogenic 0.6111 pathogenic 0.083 Stabilizing 0.987 D 0.51 neutral None None None None N
D/Q 0.4155 ambiguous 0.3545 ambiguous -0.014 Destabilizing 0.923 D 0.493 neutral None None None None N
D/R 0.619 likely_pathogenic 0.5447 ambiguous 0.467 Stabilizing 0.923 D 0.519 neutral None None None None N
D/S 0.1593 likely_benign 0.1391 benign -0.186 Destabilizing 0.775 D 0.477 neutral None None None None N
D/T 0.3234 likely_benign 0.271 benign -0.054 Destabilizing 0.923 D 0.474 neutral None None None None N
D/V 0.3385 likely_benign 0.2767 benign 0.083 Stabilizing 0.949 D 0.531 neutral N 0.499215463 None None N
D/W 0.8919 likely_pathogenic 0.8514 pathogenic -0.045 Destabilizing 0.996 D 0.614 neutral None None None None N
D/Y 0.3602 ambiguous 0.3007 benign 0.079 Stabilizing 0.901 D 0.546 neutral N 0.511029968 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.