Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2668080263;80264;80265 chr2:178566094;178566093;178566092chr2:179430821;179430820;179430819
N2AB2503975340;75341;75342 chr2:178566094;178566093;178566092chr2:179430821;179430820;179430819
N2A2411272559;72560;72561 chr2:178566094;178566093;178566092chr2:179430821;179430820;179430819
N2B1761553068;53069;53070 chr2:178566094;178566093;178566092chr2:179430821;179430820;179430819
Novex-11774053443;53444;53445 chr2:178566094;178566093;178566092chr2:179430821;179430820;179430819
Novex-21780753644;53645;53646 chr2:178566094;178566093;178566092chr2:179430821;179430820;179430819
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-138
  • Domain position: 87
  • Structural Position: 177
  • Q(SASA): 0.4411
  • 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/F rs1396033871 None 1.0 D 0.847 0.725 0.885871004568 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/F rs1396033871 None 1.0 D 0.847 0.725 0.885871004568 gnomAD-4.0.0 6.57428E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47042E-05 0 0
V/G None None 1.0 D 0.775 0.862 0.928010517993 gnomAD-4.0.0 1.59154E-06 None None None None N None 0 0 None 0 0 None 0 2.41546E-04 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 0.9761 likely_pathogenic 0.9672 pathogenic -1.905 Destabilizing 0.999 D 0.735 prob.delet. D 0.642431294 None None N
V/C 0.9884 likely_pathogenic 0.9853 pathogenic -1.379 Destabilizing 1.0 D 0.838 deleterious None None None None N
V/D 0.9987 likely_pathogenic 0.9983 pathogenic -2.212 Highly Destabilizing 1.0 D 0.828 deleterious D 0.643036707 None None N
V/E 0.9969 likely_pathogenic 0.9961 pathogenic -2.192 Highly Destabilizing 1.0 D 0.817 deleterious None None None None N
V/F 0.9767 likely_pathogenic 0.9689 pathogenic -1.484 Destabilizing 1.0 D 0.847 deleterious D 0.626411933 None None N
V/G 0.972 likely_pathogenic 0.9657 pathogenic -2.244 Highly Destabilizing 1.0 D 0.775 deleterious D 0.643036707 None None N
V/H 0.9991 likely_pathogenic 0.9988 pathogenic -1.758 Destabilizing 1.0 D 0.802 deleterious None None None None N
V/I 0.1901 likely_benign 0.1717 benign -1.044 Destabilizing 0.997 D 0.703 prob.neutral D 0.545086382 None None N
V/K 0.9976 likely_pathogenic 0.9973 pathogenic -1.624 Destabilizing 1.0 D 0.822 deleterious None None None None N
V/L 0.9598 likely_pathogenic 0.9518 pathogenic -1.044 Destabilizing 0.997 D 0.739 prob.delet. D 0.640413252 None None N
V/M 0.9617 likely_pathogenic 0.9528 pathogenic -0.826 Destabilizing 1.0 D 0.857 deleterious None None None None N
V/N 0.9925 likely_pathogenic 0.9902 pathogenic -1.498 Destabilizing 1.0 D 0.826 deleterious None None None None N
V/P 0.9938 likely_pathogenic 0.9936 pathogenic -1.3 Destabilizing 1.0 D 0.838 deleterious None None None None N
V/Q 0.9972 likely_pathogenic 0.9966 pathogenic -1.686 Destabilizing 1.0 D 0.838 deleterious None None None None N
V/R 0.9957 likely_pathogenic 0.9947 pathogenic -1.05 Destabilizing 1.0 D 0.83 deleterious None None None None N
V/S 0.9878 likely_pathogenic 0.9825 pathogenic -1.993 Destabilizing 1.0 D 0.793 deleterious None None None None N
V/T 0.973 likely_pathogenic 0.9671 pathogenic -1.872 Destabilizing 0.999 D 0.795 deleterious None None None None N
V/W 0.9996 likely_pathogenic 0.9995 pathogenic -1.709 Destabilizing 1.0 D 0.792 deleterious None None None None N
V/Y 0.9961 likely_pathogenic 0.9951 pathogenic -1.445 Destabilizing 1.0 D 0.857 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.