Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1920157826;57827;57828 chr2:178595753;178595752;178595751chr2:179460480;179460479;179460478
N2AB1756052903;52904;52905 chr2:178595753;178595752;178595751chr2:179460480;179460479;179460478
N2A1663350122;50123;50124 chr2:178595753;178595752;178595751chr2:179460480;179460479;179460478
N2B1013630631;30632;30633 chr2:178595753;178595752;178595751chr2:179460480;179460479;179460478
Novex-11026131006;31007;31008 chr2:178595753;178595752;178595751chr2:179460480;179460479;179460478
Novex-21032831207;31208;31209 chr2:178595753;178595752;178595751chr2:179460480;179460479;179460478
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGC
  • RefSeq wild type template codon: ACG
  • Domain: Fn3-27
  • Domain position: 19
  • Structural Position: 20
  • Q(SASA): 0.0723
  • 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/G rs1408812276 -1.563 1.0 N 0.83 0.548 0.710817242137 gnomAD-2.1.1 2.9E-05 None None None None N None 0 2.07592E-04 None 0 0 None 0 None 0 0 0
C/G rs1408812276 -1.563 1.0 N 0.83 0.548 0.710817242137 gnomAD-4.0.0 5.49103E-06 None None None None N None 0 1.81069E-04 None 0 0 None 0 0 0 0 0
C/R None None 1.0 N 0.867 0.583 0.67908001117 gnomAD-4.0.0 2.74551E-06 None None None None N None 0 0 None 0 0 None 0 0 3.60411E-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 0.6576 likely_pathogenic 0.6988 pathogenic -1.749 Destabilizing 0.998 D 0.618 neutral None None None None N
C/D 0.9982 likely_pathogenic 0.9989 pathogenic -1.509 Destabilizing 1.0 D 0.843 deleterious None None None None N
C/E 0.9983 likely_pathogenic 0.999 pathogenic -1.255 Destabilizing 1.0 D 0.865 deleterious None None None None N
C/F 0.7445 likely_pathogenic 0.8245 pathogenic -1.174 Destabilizing 1.0 D 0.859 deleterious N 0.462388655 None None N
C/G 0.6764 likely_pathogenic 0.742 pathogenic -2.134 Highly Destabilizing 1.0 D 0.83 deleterious N 0.493370152 None None N
C/H 0.9914 likely_pathogenic 0.9951 pathogenic -2.374 Highly Destabilizing 1.0 D 0.862 deleterious None None None None N
C/I 0.6281 likely_pathogenic 0.676 pathogenic -0.7 Destabilizing 1.0 D 0.81 deleterious None None None None N
C/K 0.9987 likely_pathogenic 0.9992 pathogenic -1.027 Destabilizing 1.0 D 0.839 deleterious None None None None N
C/L 0.63 likely_pathogenic 0.6963 pathogenic -0.7 Destabilizing 0.999 D 0.729 prob.delet. None None None None N
C/M 0.8448 likely_pathogenic 0.8785 pathogenic 0.096 Stabilizing 1.0 D 0.831 deleterious None None None None N
C/N 0.9874 likely_pathogenic 0.9916 pathogenic -1.722 Destabilizing 1.0 D 0.866 deleterious None None None None N
C/P 0.9978 likely_pathogenic 0.9986 pathogenic -1.026 Destabilizing 1.0 D 0.865 deleterious None None None None N
C/Q 0.9924 likely_pathogenic 0.9955 pathogenic -1.219 Destabilizing 1.0 D 0.871 deleterious None None None None N
C/R 0.9874 likely_pathogenic 0.9925 pathogenic -1.517 Destabilizing 1.0 D 0.867 deleterious N 0.49438411 None None N
C/S 0.7913 likely_pathogenic 0.8431 pathogenic -2.041 Highly Destabilizing 1.0 D 0.799 deleterious N 0.464416571 None None N
C/T 0.8365 likely_pathogenic 0.8634 pathogenic -1.578 Destabilizing 1.0 D 0.791 deleterious None None None None N
C/V 0.4643 ambiguous 0.4864 ambiguous -1.026 Destabilizing 0.999 D 0.762 deleterious None None None None N
C/W 0.9728 likely_pathogenic 0.9846 pathogenic -1.532 Destabilizing 1.0 D 0.857 deleterious N 0.471506915 None None N
C/Y 0.9403 likely_pathogenic 0.9628 pathogenic -1.333 Destabilizing 1.0 D 0.875 deleterious N 0.482356242 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.