Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2142464495;64496;64497 chr2:178586631;178586630;178586629chr2:179451358;179451357;179451356
N2AB1978359572;59573;59574 chr2:178586631;178586630;178586629chr2:179451358;179451357;179451356
N2A1885656791;56792;56793 chr2:178586631;178586630;178586629chr2:179451358;179451357;179451356
N2B1235937300;37301;37302 chr2:178586631;178586630;178586629chr2:179451358;179451357;179451356
Novex-11248437675;37676;37677 chr2:178586631;178586630;178586629chr2:179451358;179451357;179451356
Novex-21255137876;37877;37878 chr2:178586631;178586630;178586629chr2:179451358;179451357;179451356
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Fn3-43
  • Domain position: 59
  • Structural Position: 89
  • Q(SASA): 0.3067
  • 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
L/Q None None 0.999 N 0.785 0.453 0.783626635962 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
L/V None None 0.992 N 0.499 0.318 0.600208187352 gnomAD-4.0.0 1.36889E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99735E-07 0 1.65733E-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
L/A 0.4806 ambiguous 0.4529 ambiguous -1.631 Destabilizing 0.997 D 0.64 neutral None None None None N
L/C 0.541 ambiguous 0.4914 ambiguous -0.867 Destabilizing 1.0 D 0.767 deleterious None None None None N
L/D 0.9158 likely_pathogenic 0.8861 pathogenic -1.338 Destabilizing 1.0 D 0.801 deleterious None None None None N
L/E 0.7207 likely_pathogenic 0.6619 pathogenic -1.194 Destabilizing 1.0 D 0.791 deleterious None None None None N
L/F 0.4552 ambiguous 0.3349 benign -0.939 Destabilizing 1.0 D 0.737 prob.delet. None None None None N
L/G 0.7568 likely_pathogenic 0.7103 pathogenic -2.059 Highly Destabilizing 1.0 D 0.777 deleterious None None None None N
L/H 0.5439 ambiguous 0.4584 ambiguous -1.263 Destabilizing 1.0 D 0.792 deleterious None None None None N
L/I 0.2439 likely_benign 0.2055 benign -0.458 Destabilizing 0.994 D 0.464 neutral None None None None N
L/K 0.3977 ambiguous 0.3484 ambiguous -1.016 Destabilizing 1.0 D 0.748 deleterious None None None None N
L/M 0.1506 likely_benign 0.134 benign -0.412 Destabilizing 0.981 D 0.389 neutral N 0.471546595 None None N
L/N 0.5456 ambiguous 0.4884 ambiguous -1.207 Destabilizing 1.0 D 0.803 deleterious None None None None N
L/P 0.4625 ambiguous 0.4657 ambiguous -0.823 Destabilizing 1.0 D 0.803 deleterious N 0.503184062 None None N
L/Q 0.325 likely_benign 0.2827 benign -1.169 Destabilizing 0.999 D 0.785 deleterious N 0.465239492 None None N
L/R 0.34 likely_benign 0.2986 benign -0.685 Destabilizing 0.999 D 0.782 deleterious N 0.492948426 None None N
L/S 0.6023 likely_pathogenic 0.556 ambiguous -1.857 Destabilizing 1.0 D 0.737 prob.delet. None None None None N
L/T 0.2191 likely_benign 0.2129 benign -1.574 Destabilizing 1.0 D 0.737 prob.delet. None None None None N
L/V 0.1744 likely_benign 0.1597 benign -0.823 Destabilizing 0.992 D 0.499 neutral N 0.476204177 None None N
L/W 0.7263 likely_pathogenic 0.6278 pathogenic -1.183 Destabilizing 1.0 D 0.775 deleterious None None None None N
L/Y 0.6998 likely_pathogenic 0.5904 pathogenic -0.838 Destabilizing 1.0 D 0.805 deleterious 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.