Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33469100630;100631;100632 chr2:178536342;178536341;178536340chr2:179401069;179401068;179401067
N2AB3182895707;95708;95709 chr2:178536342;178536341;178536340chr2:179401069;179401068;179401067
N2A3090192926;92927;92928 chr2:178536342;178536341;178536340chr2:179401069;179401068;179401067
N2B2440473435;73436;73437 chr2:178536342;178536341;178536340chr2:179401069;179401068;179401067
Novex-12452973810;73811;73812 chr2:178536342;178536341;178536340chr2:179401069;179401068;179401067
Novex-22459674011;74012;74013 chr2:178536342;178536341;178536340chr2:179401069;179401068;179401067
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Fn3-131
  • Domain position: 78
  • Structural Position: 110
  • Q(SASA): 0.0586
  • 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
C/W rs979276403 None 1.0 N 0.875 0.395 0.410868550352 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.54E-05 0 0 0 None 0 0 0 0 0
C/W rs979276403 None 1.0 N 0.875 0.395 0.410868550352 gnomAD-4.0.0 2.56226E-06 None None None None N None 1.69107E-05 1.69486E-05 None 0 0 None 0 0 0 0 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
C/A 0.4388 ambiguous 0.5339 ambiguous -1.893 Destabilizing 0.998 D 0.636 neutral None None None None N
C/D 0.9943 likely_pathogenic 0.9972 pathogenic -1.88 Destabilizing 1.0 D 0.889 deleterious None None None None N
C/E 0.9975 likely_pathogenic 0.9988 pathogenic -1.672 Destabilizing 1.0 D 0.917 deleterious None None None None N
C/F 0.9464 likely_pathogenic 0.9742 pathogenic -1.302 Destabilizing 1.0 D 0.894 deleterious N 0.4663879 None None N
C/G 0.3966 ambiguous 0.5497 ambiguous -2.146 Highly Destabilizing 1.0 D 0.878 deleterious N 0.467047117 None None N
C/H 0.9936 likely_pathogenic 0.9964 pathogenic -2.212 Highly Destabilizing 1.0 D 0.888 deleterious None None None None N
C/I 0.9481 likely_pathogenic 0.9657 pathogenic -1.206 Destabilizing 1.0 D 0.827 deleterious None None None None N
C/K 0.999 likely_pathogenic 0.9995 pathogenic -1.583 Destabilizing 1.0 D 0.887 deleterious None None None None N
C/L 0.9356 likely_pathogenic 0.9559 pathogenic -1.206 Destabilizing 0.999 D 0.747 deleterious None None None None N
C/M 0.966 likely_pathogenic 0.9756 pathogenic -1.448 Destabilizing 1.0 D 0.857 deleterious None None None None N
C/N 0.9724 likely_pathogenic 0.9832 pathogenic -1.947 Destabilizing 1.0 D 0.917 deleterious None None None None N
C/P 0.997 likely_pathogenic 0.9988 pathogenic -1.42 Destabilizing 1.0 D 0.915 deleterious None None None None N
C/Q 0.9947 likely_pathogenic 0.9972 pathogenic -1.529 Destabilizing 1.0 D 0.919 deleterious None None None None N
C/R 0.9907 likely_pathogenic 0.9955 pathogenic -1.893 Destabilizing 1.0 D 0.918 deleterious N 0.4663879 None None N
C/S 0.5075 ambiguous 0.6287 pathogenic -2.258 Highly Destabilizing 1.0 D 0.8 deleterious N 0.432857185 None None N
C/T 0.7561 likely_pathogenic 0.8254 pathogenic -1.924 Destabilizing 1.0 D 0.807 deleterious None None None None N
C/V 0.8218 likely_pathogenic 0.8553 pathogenic -1.42 Destabilizing 0.999 D 0.793 deleterious None None None None N
C/W 0.9915 likely_pathogenic 0.9958 pathogenic -1.73 Destabilizing 1.0 D 0.875 deleterious N 0.4663879 None None N
C/Y 0.9695 likely_pathogenic 0.9855 pathogenic -1.531 Destabilizing 1.0 D 0.915 deleterious N 0.4663879 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.