Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33285100078;100079;100080 chr2:178537354;178537353;178537352chr2:179402081;179402080;179402079
N2AB3164495155;95156;95157 chr2:178537354;178537353;178537352chr2:179402081;179402080;179402079
N2A3071792374;92375;92376 chr2:178537354;178537353;178537352chr2:179402081;179402080;179402079
N2B2422072883;72884;72885 chr2:178537354;178537353;178537352chr2:179402081;179402080;179402079
Novex-12434573258;73259;73260 chr2:178537354;178537353;178537352chr2:179402081;179402080;179402079
Novex-22441273459;73460;73461 chr2:178537354;178537353;178537352chr2:179402081;179402080;179402079
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-157
  • Domain position: 83
  • Structural Position: 174
  • Q(SASA): 0.1236
  • 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/E None None 1.0 N 0.857 0.606 0.706036002137 gnomAD-4.0.0 1.76837E-06 None None None None N None 0 0 None 0 0 None 0 0 3.1099E-06 0 0
V/G rs1173561652 -3.377 1.0 N 0.853 0.627 0.721836335124 gnomAD-2.1.1 4.93E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.03E-05 0
V/G rs1173561652 -3.377 1.0 N 0.853 0.627 0.721836335124 gnomAD-4.0.0 1.76837E-06 None None None None N None 0 0 None 0 0 None 0 0 3.1099E-06 0 0
V/L None None 0.998 N 0.667 0.305 0.376570364461 gnomAD-4.0.0 1.74938E-06 None None None None N None 0 0 None 0 0 None 0 0 3.09155E-06 0 0
V/M None None 1.0 N 0.77 0.373 0.534572409765 gnomAD-4.0.0 3.49877E-06 None None None None N None 0 0 None 0 0 None 0 0 0 3.32889E-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
V/A 0.8091 likely_pathogenic 0.8001 pathogenic -2.261 Highly Destabilizing 1.0 D 0.643 neutral N 0.48690801 None None N
V/C 0.9599 likely_pathogenic 0.9654 pathogenic -1.693 Destabilizing 1.0 D 0.824 deleterious None None None None N
V/D 0.9981 likely_pathogenic 0.9978 pathogenic -2.994 Highly Destabilizing 1.0 D 0.851 deleterious None None None None N
V/E 0.9949 likely_pathogenic 0.9942 pathogenic -2.744 Highly Destabilizing 1.0 D 0.857 deleterious N 0.487414989 None None N
V/F 0.7456 likely_pathogenic 0.768 pathogenic -1.335 Destabilizing 1.0 D 0.813 deleterious None None None None N
V/G 0.9363 likely_pathogenic 0.9328 pathogenic -2.824 Highly Destabilizing 1.0 D 0.853 deleterious N 0.487414989 None None N
V/H 0.9982 likely_pathogenic 0.9983 pathogenic -2.599 Highly Destabilizing 1.0 D 0.849 deleterious None None None None N
V/I 0.11 likely_benign 0.124 benign -0.664 Destabilizing 0.979 D 0.561 neutral None None None None N
V/K 0.9957 likely_pathogenic 0.9945 pathogenic -1.869 Destabilizing 1.0 D 0.855 deleterious None None None None N
V/L 0.5949 likely_pathogenic 0.5996 pathogenic -0.664 Destabilizing 0.998 D 0.667 neutral N 0.498539807 None None N
V/M 0.5711 likely_pathogenic 0.5948 pathogenic -0.708 Destabilizing 1.0 D 0.77 deleterious N 0.486401031 None None N
V/N 0.9942 likely_pathogenic 0.9942 pathogenic -2.296 Highly Destabilizing 1.0 D 0.849 deleterious None None None None N
V/P 0.9972 likely_pathogenic 0.9964 pathogenic -1.172 Destabilizing 1.0 D 0.852 deleterious None None None None N
V/Q 0.9948 likely_pathogenic 0.9942 pathogenic -2.087 Highly Destabilizing 1.0 D 0.847 deleterious None None None None N
V/R 0.9923 likely_pathogenic 0.9905 pathogenic -1.727 Destabilizing 1.0 D 0.849 deleterious None None None None N
V/S 0.9726 likely_pathogenic 0.9721 pathogenic -2.895 Highly Destabilizing 1.0 D 0.849 deleterious None None None None N
V/T 0.8508 likely_pathogenic 0.8391 pathogenic -2.501 Highly Destabilizing 0.999 D 0.679 prob.neutral None None None None N
V/W 0.997 likely_pathogenic 0.9974 pathogenic -1.916 Destabilizing 1.0 D 0.843 deleterious None None None None N
V/Y 0.9876 likely_pathogenic 0.9882 pathogenic -1.542 Destabilizing 1.0 D 0.81 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.