Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1947258639;58640;58641 chr2:178593979;178593978;178593977chr2:179458706;179458705;179458704
N2AB1783153716;53717;53718 chr2:178593979;178593978;178593977chr2:179458706;179458705;179458704
N2A1690450935;50936;50937 chr2:178593979;178593978;178593977chr2:179458706;179458705;179458704
N2B1040731444;31445;31446 chr2:178593979;178593978;178593977chr2:179458706;179458705;179458704
Novex-11053231819;31820;31821 chr2:178593979;178593978;178593977chr2:179458706;179458705;179458704
Novex-21059932020;32021;32022 chr2:178593979;178593978;178593977chr2:179458706;179458705;179458704
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: Ig-118
  • Domain position: 82
  • Structural Position: 172
  • Q(SASA): 0.1615
  • 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/F None None 1.0 N 0.884 0.476 0.837662136559 gnomAD-4.0.0 2.05307E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69874E-06 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 0.7872 likely_pathogenic 0.7691 pathogenic -1.652 Destabilizing 0.998 D 0.597 neutral None None None None N
C/D 0.9992 likely_pathogenic 0.9989 pathogenic -1.334 Destabilizing 1.0 D 0.871 deleterious None None None None N
C/E 0.9993 likely_pathogenic 0.9992 pathogenic -1.093 Destabilizing 1.0 D 0.887 deleterious None None None None N
C/F 0.6452 likely_pathogenic 0.6132 pathogenic -1.043 Destabilizing 1.0 D 0.884 deleterious N 0.507198307 None None N
C/G 0.7361 likely_pathogenic 0.7088 pathogenic -2.03 Highly Destabilizing 1.0 D 0.829 deleterious N 0.49697341 None None N
C/H 0.9925 likely_pathogenic 0.9909 pathogenic -2.294 Highly Destabilizing 1.0 D 0.877 deleterious None None None None N
C/I 0.6719 likely_pathogenic 0.6704 pathogenic -0.631 Destabilizing 1.0 D 0.813 deleterious None None None None N
C/K 0.9994 likely_pathogenic 0.9991 pathogenic -0.992 Destabilizing 1.0 D 0.871 deleterious None None None None N
C/L 0.6894 likely_pathogenic 0.6789 pathogenic -0.631 Destabilizing 0.999 D 0.663 neutral None None None None N
C/M 0.9097 likely_pathogenic 0.9152 pathogenic 0.228 Stabilizing 1.0 D 0.856 deleterious None None None None N
C/N 0.9946 likely_pathogenic 0.9943 pathogenic -1.604 Destabilizing 1.0 D 0.886 deleterious None None None None N
C/P 0.9972 likely_pathogenic 0.9966 pathogenic -0.948 Destabilizing 1.0 D 0.886 deleterious None None None None N
C/Q 0.9955 likely_pathogenic 0.9946 pathogenic -1.119 Destabilizing 1.0 D 0.891 deleterious None None None None N
C/R 0.992 likely_pathogenic 0.9884 pathogenic -1.463 Destabilizing 1.0 D 0.893 deleterious N 0.515077665 None None N
C/S 0.8606 likely_pathogenic 0.8544 pathogenic -1.919 Destabilizing 1.0 D 0.801 deleterious N 0.491186512 None None N
C/T 0.905 likely_pathogenic 0.9033 pathogenic -1.476 Destabilizing 1.0 D 0.793 deleterious None None None None N
C/V 0.5681 likely_pathogenic 0.5617 ambiguous -0.948 Destabilizing 0.999 D 0.739 prob.delet. None None None None N
C/W 0.9705 likely_pathogenic 0.9649 pathogenic -1.409 Destabilizing 1.0 D 0.865 deleterious N 0.515331154 None None N
C/Y 0.929 likely_pathogenic 0.9176 pathogenic -1.209 Destabilizing 1.0 D 0.887 deleterious D 0.530691243 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.