Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2049061693;61694;61695 chr2:178590257;178590256;178590255chr2:179454984;179454983;179454982
N2AB1884956770;56771;56772 chr2:178590257;178590256;178590255chr2:179454984;179454983;179454982
N2A1792253989;53990;53991 chr2:178590257;178590256;178590255chr2:179454984;179454983;179454982
N2B1142534498;34499;34500 chr2:178590257;178590256;178590255chr2:179454984;179454983;179454982
Novex-11155034873;34874;34875 chr2:178590257;178590256;178590255chr2:179454984;179454983;179454982
Novex-21161735074;35075;35076 chr2:178590257;178590256;178590255chr2:179454984;179454983;179454982
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-121
  • Domain position: 12
  • Structural Position: 23
  • Q(SASA): 0.5063
  • 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/A None None 0.999 N 0.503 0.34 0.46614307118 gnomAD-4.0.0 3.49814E-06 None None None None I None 0 0 None 0 0 None 0 0 4.56086E-06 0 0
V/I rs777345561 -0.369 0.997 N 0.463 0.276 0.506673610527 gnomAD-2.1.1 4.53E-06 None None None None I None 0 0 None 0 0 None 4.37E-05 None 0 0 0
V/I rs777345561 -0.369 0.997 N 0.463 0.276 0.506673610527 gnomAD-4.0.0 1.39927E-06 None None None None I None 0 0 None 0 0 None 0 0 0 2.51978E-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 0.1586 likely_benign 0.1969 benign -0.863 Destabilizing 0.999 D 0.503 neutral N 0.418151518 None None I
V/C 0.8345 likely_pathogenic 0.8553 pathogenic -0.703 Destabilizing 1.0 D 0.701 prob.neutral None None None None I
V/D 0.7833 likely_pathogenic 0.8237 pathogenic -0.653 Destabilizing 1.0 D 0.804 deleterious None None None None I
V/E 0.5987 likely_pathogenic 0.6399 pathogenic -0.742 Destabilizing 1.0 D 0.763 deleterious N 0.434752979 None None I
V/F 0.4972 ambiguous 0.5651 pathogenic -0.873 Destabilizing 1.0 D 0.745 deleterious None None None None I
V/G 0.4364 ambiguous 0.4772 ambiguous -1.057 Destabilizing 1.0 D 0.772 deleterious N 0.466785384 None None I
V/H 0.8565 likely_pathogenic 0.8916 pathogenic -0.552 Destabilizing 1.0 D 0.79 deleterious None None None None I
V/I 0.1493 likely_benign 0.16 benign -0.48 Destabilizing 0.997 D 0.463 neutral N 0.494420145 None None I
V/K 0.7083 likely_pathogenic 0.7304 pathogenic -0.809 Destabilizing 1.0 D 0.766 deleterious None None None None I
V/L 0.625 likely_pathogenic 0.6755 pathogenic -0.48 Destabilizing 0.997 D 0.516 neutral N 0.477295822 None None I
V/M 0.3497 ambiguous 0.3984 ambiguous -0.402 Destabilizing 1.0 D 0.715 prob.delet. None None None None I
V/N 0.58 likely_pathogenic 0.6463 pathogenic -0.522 Destabilizing 1.0 D 0.812 deleterious None None None None I
V/P 0.8523 likely_pathogenic 0.8675 pathogenic -0.572 Destabilizing 1.0 D 0.787 deleterious None None None None I
V/Q 0.6172 likely_pathogenic 0.6603 pathogenic -0.775 Destabilizing 1.0 D 0.791 deleterious None None None None I
V/R 0.6752 likely_pathogenic 0.6958 pathogenic -0.211 Destabilizing 1.0 D 0.81 deleterious None None None None I
V/S 0.2866 likely_benign 0.3403 ambiguous -0.925 Destabilizing 1.0 D 0.775 deleterious None None None None I
V/T 0.2463 likely_benign 0.2808 benign -0.915 Destabilizing 0.999 D 0.638 neutral None None None None I
V/W 0.9719 likely_pathogenic 0.9759 pathogenic -0.961 Destabilizing 1.0 D 0.795 deleterious None None None None I
V/Y 0.868 likely_pathogenic 0.8992 pathogenic -0.689 Destabilizing 1.0 D 0.74 deleterious 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.