Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1557446945;46946;46947 chr2:178618830;178618829;178618828chr2:179483557;179483556;179483555
N2AB1393342022;42023;42024 chr2:178618830;178618829;178618828chr2:179483557;179483556;179483555
N2A1300639241;39242;39243 chr2:178618830;178618829;178618828chr2:179483557;179483556;179483555
N2B650919750;19751;19752 chr2:178618830;178618829;178618828chr2:179483557;179483556;179483555
Novex-1663420125;20126;20127 chr2:178618830;178618829;178618828chr2:179483557;179483556;179483555
Novex-2670120326;20327;20328 chr2:178618830;178618829;178618828chr2:179483557;179483556;179483555
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-108
  • Domain position: 7
  • Structural Position: 8
  • Q(SASA): 0.5796
  • 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/N rs1328343991 None 1.0 N 0.594 0.398 0.314417295294 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
D/N rs1328343991 None 1.0 N 0.594 0.398 0.314417295294 gnomAD-4.0.0 6.58163E-06 None None None None N None 2.41371E-05 0 None 0 0 None 0 0 0 0 0
D/Y None None 1.0 N 0.737 0.515 0.323615622048 gnomAD-4.0.0 1.60031E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43964E-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 0.3141 likely_benign 0.3607 ambiguous -0.653 Destabilizing 1.0 D 0.73 prob.delet. N 0.435846571 None None N
D/C 0.7688 likely_pathogenic 0.8198 pathogenic -0.203 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
D/E 0.2553 likely_benign 0.2907 benign -0.539 Destabilizing 1.0 D 0.398 neutral N 0.437842848 None None N
D/F 0.7175 likely_pathogenic 0.7553 pathogenic -0.422 Destabilizing 1.0 D 0.739 prob.delet. None None None None N
D/G 0.2732 likely_benign 0.3124 benign -0.914 Destabilizing 1.0 D 0.711 prob.delet. N 0.438101989 None None N
D/H 0.4528 ambiguous 0.5338 ambiguous -0.535 Destabilizing 1.0 D 0.701 prob.neutral N 0.439028274 None None N
D/I 0.569 likely_pathogenic 0.6213 pathogenic 0.013 Stabilizing 1.0 D 0.721 prob.delet. None None None None N
D/K 0.5445 ambiguous 0.5968 pathogenic -0.143 Destabilizing 1.0 D 0.728 prob.delet. None None None None N
D/L 0.5422 ambiguous 0.5833 pathogenic 0.013 Stabilizing 1.0 D 0.732 prob.delet. None None None None N
D/M 0.7615 likely_pathogenic 0.8036 pathogenic 0.326 Stabilizing 1.0 D 0.729 prob.delet. None None None None N
D/N 0.1221 likely_benign 0.1512 benign -0.483 Destabilizing 1.0 D 0.594 neutral N 0.438101989 None None N
D/P 0.6756 likely_pathogenic 0.6741 pathogenic -0.186 Destabilizing 1.0 D 0.72 prob.delet. None None None None N
D/Q 0.5 ambiguous 0.5405 ambiguous -0.427 Destabilizing 1.0 D 0.655 neutral None None None None N
D/R 0.596 likely_pathogenic 0.6512 pathogenic 0.035 Stabilizing 1.0 D 0.732 prob.delet. None None None None N
D/S 0.1853 likely_benign 0.2228 benign -0.643 Destabilizing 1.0 D 0.629 neutral None None None None N
D/T 0.386 ambiguous 0.4401 ambiguous -0.438 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
D/V 0.403 ambiguous 0.444 ambiguous -0.186 Destabilizing 1.0 D 0.729 prob.delet. N 0.435005454 None None N
D/W 0.9284 likely_pathogenic 0.9372 pathogenic -0.21 Destabilizing 1.0 D 0.724 prob.delet. None None None None N
D/Y 0.3974 ambiguous 0.4289 ambiguous -0.18 Destabilizing 1.0 D 0.737 prob.delet. N 0.438101989 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.