Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2239267399;67400;67401 chr2:178580113;178580112;178580111chr2:179444840;179444839;179444838
N2AB2075162476;62477;62478 chr2:178580113;178580112;178580111chr2:179444840;179444839;179444838
N2A1982459695;59696;59697 chr2:178580113;178580112;178580111chr2:179444840;179444839;179444838
N2B1332740204;40205;40206 chr2:178580113;178580112;178580111chr2:179444840;179444839;179444838
Novex-11345240579;40580;40581 chr2:178580113;178580112;178580111chr2:179444840;179444839;179444838
Novex-21351940780;40781;40782 chr2:178580113;178580112;178580111chr2:179444840;179444839;179444838
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Fn3-50
  • Domain position: 39
  • Structural Position: 41
  • Q(SASA): 0.1321
  • 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
Q/R rs753314830 -0.777 None N 0.253 0.166 0.181679512989 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 1.11582E-04 None 3.27E-05 None 0 0 0
Q/R rs753314830 -0.777 None N 0.253 0.166 0.181679512989 gnomAD-4.0.0 6.84371E-06 None None None None N None 0 0 None 0 2.52131E-05 None 0 1.73671E-04 8.99669E-07 8.11651E-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
Q/A 0.524 ambiguous 0.5373 ambiguous -1.753 Destabilizing 0.004 N 0.465 neutral None None None None N
Q/C 0.9399 likely_pathogenic 0.9305 pathogenic -0.824 Destabilizing 0.788 D 0.647 neutral None None None None N
Q/D 0.7469 likely_pathogenic 0.7459 pathogenic -2.247 Highly Destabilizing 0.002 N 0.411 neutral None None None None N
Q/E 0.0424 likely_benign 0.0479 benign -1.907 Destabilizing None N 0.184 neutral N 0.330196965 None None N
Q/F 0.9803 likely_pathogenic 0.9801 pathogenic -1.145 Destabilizing 0.497 N 0.635 neutral None None None None N
Q/G 0.7224 likely_pathogenic 0.7177 pathogenic -2.177 Highly Destabilizing 0.018 N 0.559 neutral None None None None N
Q/H 0.8537 likely_pathogenic 0.8389 pathogenic -1.464 Destabilizing 0.196 N 0.564 neutral N 0.519905741 None None N
Q/I 0.8719 likely_pathogenic 0.8906 pathogenic -0.551 Destabilizing 0.085 N 0.606 neutral None None None None N
Q/K 0.76 likely_pathogenic 0.7788 pathogenic -0.616 Destabilizing 0.001 N 0.398 neutral N 0.497874243 None None N
Q/L 0.5756 likely_pathogenic 0.6145 pathogenic -0.551 Destabilizing 0.014 N 0.575 neutral N 0.501146622 None None N
Q/M 0.6188 likely_pathogenic 0.6436 pathogenic -0.565 Destabilizing 0.497 N 0.565 neutral None None None None N
Q/N 0.7535 likely_pathogenic 0.7404 pathogenic -1.392 Destabilizing 0.018 N 0.462 neutral None None None None N
Q/P 0.9945 likely_pathogenic 0.9949 pathogenic -0.935 Destabilizing 0.028 N 0.526 neutral N 0.496451706 None None N
Q/R 0.8088 likely_pathogenic 0.8163 pathogenic -0.828 Destabilizing None N 0.253 neutral N 0.501645267 None None N
Q/S 0.5085 ambiguous 0.5074 ambiguous -1.759 Destabilizing 0.004 N 0.407 neutral None None None None N
Q/T 0.6926 likely_pathogenic 0.6977 pathogenic -1.257 Destabilizing 0.018 N 0.527 neutral None None None None N
Q/V 0.7265 likely_pathogenic 0.751 pathogenic -0.935 Destabilizing 0.018 N 0.563 neutral None None None None N
Q/W 0.9858 likely_pathogenic 0.9861 pathogenic -1.195 Destabilizing 0.788 D 0.625 neutral None None None None N
Q/Y 0.9566 likely_pathogenic 0.9529 pathogenic -0.838 Destabilizing 0.22 N 0.583 neutral None None 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.