Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC28258698;8699;8700 chr2:178770228;178770227;178770226chr2:179634955;179634954;179634953
N2AB28258698;8699;8700 chr2:178770228;178770227;178770226chr2:179634955;179634954;179634953
N2A28258698;8699;8700 chr2:178770228;178770227;178770226chr2:179634955;179634954;179634953
N2B27798560;8561;8562 chr2:178770228;178770227;178770226chr2:179634955;179634954;179634953
Novex-127798560;8561;8562 chr2:178770228;178770227;178770226chr2:179634955;179634954;179634953
Novex-227798560;8561;8562 chr2:178770228;178770227;178770226chr2:179634955;179634954;179634953
Novex-328258698;8699;8700 chr2:178770228;178770227;178770226chr2:179634955;179634954;179634953

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-18
  • Domain position: 31
  • Structural Position: 46
  • Q(SASA): 0.1548
  • 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/I rs776670775 -0.637 0.997 D 0.629 0.341 0.64144316844 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/I rs776670775 -0.637 0.997 D 0.629 0.341 0.64144316844 gnomAD-4.0.0 6.84067E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15931E-05 0
V/L None None 0.997 D 0.66 0.445 0.660788651602 gnomAD-4.0.0 2.73627E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59717E-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
V/A 0.7334 likely_pathogenic 0.8261 pathogenic -1.791 Destabilizing 0.999 D 0.631 neutral D 0.654561246 None None N
V/C 0.9277 likely_pathogenic 0.9633 pathogenic -1.014 Destabilizing 1.0 D 0.776 deleterious None None None None N
V/D 0.9967 likely_pathogenic 0.9982 pathogenic -2.275 Highly Destabilizing 1.0 D 0.83 deleterious None None None None N
V/E 0.9893 likely_pathogenic 0.993 pathogenic -2.132 Highly Destabilizing 1.0 D 0.839 deleterious D 0.730081404 None None N
V/F 0.7691 likely_pathogenic 0.8848 pathogenic -1.175 Destabilizing 1.0 D 0.795 deleterious None None None None N
V/G 0.9088 likely_pathogenic 0.9404 pathogenic -2.216 Highly Destabilizing 1.0 D 0.834 deleterious D 0.631676205 None None N
V/H 0.9964 likely_pathogenic 0.9983 pathogenic -1.849 Destabilizing 1.0 D 0.825 deleterious None None None None N
V/I 0.0964 likely_benign 0.1222 benign -0.641 Destabilizing 0.997 D 0.629 neutral D 0.526594336 None None N
V/K 0.994 likely_pathogenic 0.9963 pathogenic -1.573 Destabilizing 1.0 D 0.841 deleterious None None None None N
V/L 0.5439 ambiguous 0.7422 pathogenic -0.641 Destabilizing 0.997 D 0.66 neutral D 0.597372971 None None N
V/M 0.4939 ambiguous 0.7016 pathogenic -0.456 Destabilizing 1.0 D 0.765 deleterious None None None None N
V/N 0.9875 likely_pathogenic 0.9936 pathogenic -1.64 Destabilizing 1.0 D 0.841 deleterious None None None None N
V/P 0.9832 likely_pathogenic 0.9893 pathogenic -0.997 Destabilizing 1.0 D 0.837 deleterious None None None None N
V/Q 0.9863 likely_pathogenic 0.992 pathogenic -1.636 Destabilizing 1.0 D 0.846 deleterious None None None None N
V/R 0.9897 likely_pathogenic 0.9927 pathogenic -1.232 Destabilizing 1.0 D 0.842 deleterious None None None None N
V/S 0.9214 likely_pathogenic 0.9557 pathogenic -2.135 Highly Destabilizing 1.0 D 0.839 deleterious None None None None N
V/T 0.815 likely_pathogenic 0.8854 pathogenic -1.873 Destabilizing 0.999 D 0.687 prob.neutral None None None None N
V/W 0.9958 likely_pathogenic 0.9985 pathogenic -1.595 Destabilizing 1.0 D 0.822 deleterious None None None None N
V/Y 0.9857 likely_pathogenic 0.9934 pathogenic -1.213 Destabilizing 1.0 D 0.795 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.