Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC891926980;26981;26982 chr2:178713903;178713902;178713901chr2:179578630;179578629;179578628
N2AB860226029;26030;26031 chr2:178713903;178713902;178713901chr2:179578630;179578629;179578628
N2A767523248;23249;23250 chr2:178713903;178713902;178713901chr2:179578630;179578629;179578628
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-74
  • Domain position: 90
  • Structural Position: 176
  • Q(SASA): 0.2422
  • 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
V/D rs1560596105 None 1.0 D 0.891 0.873 0.946330719992 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
V/D rs1560596105 None 1.0 D 0.891 0.873 0.946330719992 gnomAD-4.0.0 1.59417E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86407E-06 0 0
V/I rs774905023 -0.874 0.997 N 0.746 0.416 0.707940124399 gnomAD-2.1.1 1.61E-05 None None None None N None 0 5.82E-05 None 0 0 None 3.29E-05 None 0 8.92E-06 0
V/I rs774905023 -0.874 0.997 N 0.746 0.416 0.707940124399 gnomAD-4.0.0 8.90201E-06 None None None None N None 0 4.48149E-05 None 0 0 None 0 0 8.10059E-06 2.32396E-05 0
V/L None None 0.997 D 0.781 0.499 0.694160407388 gnomAD-4.0.0 6.8477E-07 None None None None N None 2.99419E-05 0 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
V/A 0.5695 likely_pathogenic 0.7555 pathogenic -1.671 Destabilizing 0.999 D 0.772 deleterious D 0.603195468 None None N
V/C 0.9441 likely_pathogenic 0.9633 pathogenic -1.543 Destabilizing 1.0 D 0.879 deleterious None None None None N
V/D 0.9582 likely_pathogenic 0.9768 pathogenic -1.823 Destabilizing 1.0 D 0.891 deleterious D 0.629338993 None None N
V/E 0.9189 likely_pathogenic 0.9533 pathogenic -1.806 Destabilizing 1.0 D 0.886 deleterious None None None None N
V/F 0.6677 likely_pathogenic 0.7331 pathogenic -1.446 Destabilizing 1.0 D 0.903 deleterious D 0.612714219 None None N
V/G 0.702 likely_pathogenic 0.8042 pathogenic -1.986 Destabilizing 1.0 D 0.867 deleterious D 0.629338993 None None N
V/H 0.9777 likely_pathogenic 0.9874 pathogenic -1.497 Destabilizing 1.0 D 0.85 deleterious None None None None N
V/I 0.1046 likely_benign 0.1177 benign -0.893 Destabilizing 0.997 D 0.746 deleterious N 0.504927853 None None N
V/K 0.9566 likely_pathogenic 0.9735 pathogenic -1.276 Destabilizing 1.0 D 0.89 deleterious None None None None N
V/L 0.5958 likely_pathogenic 0.6945 pathogenic -0.893 Destabilizing 0.997 D 0.781 deleterious D 0.567281386 None None N
V/M 0.5705 likely_pathogenic 0.687 pathogenic -0.878 Destabilizing 1.0 D 0.903 deleterious None None None None N
V/N 0.8984 likely_pathogenic 0.9428 pathogenic -1.21 Destabilizing 1.0 D 0.893 deleterious None None None None N
V/P 0.8815 likely_pathogenic 0.9462 pathogenic -1.12 Destabilizing 1.0 D 0.897 deleterious None None None None N
V/Q 0.9408 likely_pathogenic 0.9638 pathogenic -1.41 Destabilizing 1.0 D 0.901 deleterious None None None None N
V/R 0.94 likely_pathogenic 0.959 pathogenic -0.81 Destabilizing 1.0 D 0.893 deleterious None None None None N
V/S 0.7824 likely_pathogenic 0.8838 pathogenic -1.759 Destabilizing 1.0 D 0.879 deleterious None None None None N
V/T 0.6901 likely_pathogenic 0.8246 pathogenic -1.631 Destabilizing 0.999 D 0.849 deleterious None None None None N
V/W 0.9894 likely_pathogenic 0.9943 pathogenic -1.609 Destabilizing 1.0 D 0.843 deleterious None None None None N
V/Y 0.946 likely_pathogenic 0.9613 pathogenic -1.287 Destabilizing 1.0 D 0.911 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.