Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2335570288;70289;70290 chr2:178576069;178576068;178576067chr2:179440796;179440795;179440794
N2AB2171465365;65366;65367 chr2:178576069;178576068;178576067chr2:179440796;179440795;179440794
N2A2078762584;62585;62586 chr2:178576069;178576068;178576067chr2:179440796;179440795;179440794
N2B1429043093;43094;43095 chr2:178576069;178576068;178576067chr2:179440796;179440795;179440794
Novex-11441543468;43469;43470 chr2:178576069;178576068;178576067chr2:179440796;179440795;179440794
Novex-21448243669;43670;43671 chr2:178576069;178576068;178576067chr2:179440796;179440795;179440794
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-129
  • Domain position: 11
  • Structural Position: 14
  • Q(SASA): 0.4986
  • Predicted PPI site: I

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 rs1249051519 None 0.983 N 0.537 0.536 None gnomAD-4.0.0 4.10584E-06 None None None None I None 0 0 None 0 0 None 0 0 5.3975E-06 0 0
V/I rs1249051519 -0.113 0.873 N 0.449 0.268 0.676505548274 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 9.95E-05 0 None 0 None 0 0 0
V/I rs1249051519 -0.113 0.873 N 0.449 0.268 0.676505548274 gnomAD-4.0.0 6.84306E-07 None None None None I None 0 0 None 3.82731E-05 0 None 0 0 0 0 0
V/L None None 0.773 N 0.431 0.326 0.68224456972 gnomAD-4.0.0 6.84306E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99583E-07 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 0.32 likely_benign 0.3835 ambiguous -0.887 Destabilizing 0.892 D 0.399 neutral N 0.488859562 None None I
V/C 0.8414 likely_pathogenic 0.8627 pathogenic -0.808 Destabilizing 0.999 D 0.529 neutral None None None None I
V/D 0.7446 likely_pathogenic 0.7948 pathogenic -0.608 Destabilizing 0.967 D 0.631 neutral N 0.501901388 None None I
V/E 0.5644 likely_pathogenic 0.6006 pathogenic -0.644 Destabilizing 0.975 D 0.525 neutral None None None None I
V/F 0.3796 ambiguous 0.443 ambiguous -0.684 Destabilizing 0.983 D 0.537 neutral N 0.502915346 None None I
V/G 0.5519 ambiguous 0.6192 pathogenic -1.134 Destabilizing 0.967 D 0.585 neutral N 0.513764673 None None I
V/H 0.7788 likely_pathogenic 0.8228 pathogenic -0.586 Destabilizing 0.073 N 0.428 neutral None None None None I
V/I 0.0827 likely_benign 0.0819 benign -0.341 Destabilizing 0.873 D 0.449 neutral N 0.450694451 None None I
V/K 0.7435 likely_pathogenic 0.7815 pathogenic -0.898 Destabilizing 0.975 D 0.565 neutral None None None None I
V/L 0.306 likely_benign 0.3339 benign -0.341 Destabilizing 0.773 D 0.431 neutral N 0.490633988 None None I
V/M 0.2397 likely_benign 0.2546 benign -0.43 Destabilizing 0.996 D 0.512 neutral None None None None I
V/N 0.4836 ambiguous 0.5238 ambiguous -0.721 Destabilizing 0.975 D 0.631 neutral None None None None I
V/P 0.8564 likely_pathogenic 0.8807 pathogenic -0.487 Destabilizing 0.996 D 0.564 neutral None None None None I
V/Q 0.5526 ambiguous 0.587 pathogenic -0.875 Destabilizing 0.975 D 0.579 neutral None None None None I
V/R 0.6947 likely_pathogenic 0.7481 pathogenic -0.388 Destabilizing 0.975 D 0.627 neutral None None None None I
V/S 0.3657 ambiguous 0.4337 ambiguous -1.171 Destabilizing 0.975 D 0.525 neutral None None None None I
V/T 0.1877 likely_benign 0.2042 benign -1.096 Destabilizing 0.957 D 0.452 neutral None None None None I
V/W 0.9363 likely_pathogenic 0.9571 pathogenic -0.834 Destabilizing 0.999 D 0.631 neutral None None None None I
V/Y 0.7804 likely_pathogenic 0.8333 pathogenic -0.542 Destabilizing 0.95 D 0.55 neutral None None None None I

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.