Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2906487415;87416;87417 chr2:178558164;178558163;178558162chr2:179422891;179422890;179422889
N2AB2742382492;82493;82494 chr2:178558164;178558163;178558162chr2:179422891;179422890;179422889
N2A2649679711;79712;79713 chr2:178558164;178558163;178558162chr2:179422891;179422890;179422889
N2B1999960220;60221;60222 chr2:178558164;178558163;178558162chr2:179422891;179422890;179422889
Novex-12012460595;60596;60597 chr2:178558164;178558163;178558162chr2:179422891;179422890;179422889
Novex-22019160796;60797;60798 chr2:178558164;178558163;178558162chr2:179422891;179422890;179422889
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-145
  • Domain position: 20
  • Structural Position: 30
  • Q(SASA): 0.2007
  • 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/A None None 0.826 N 0.627 0.31 0.492336895404 gnomAD-4.0.0 2.73691E-06 None None None None N None 2.98704E-05 0 None 0 0 None 0 0 1.79888E-06 1.15942E-05 0
V/I rs1233850583 -0.188 0.134 N 0.298 0.145 0.346768085243 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 9.97E-05 0 None 0 None 0 0 0
V/I rs1233850583 -0.188 0.134 N 0.298 0.145 0.346768085243 gnomAD-4.0.0 1.59142E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.02371E-05

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 0.2586 likely_benign 0.2296 benign -1.926 Destabilizing 0.826 D 0.627 neutral N 0.520879681 None None N
V/C 0.8023 likely_pathogenic 0.7549 pathogenic -1.533 Destabilizing 0.046 N 0.521 neutral None None None None N
V/D 0.9675 likely_pathogenic 0.9394 pathogenic -1.933 Destabilizing 0.996 D 0.848 deleterious N 0.521053039 None None N
V/E 0.9296 likely_pathogenic 0.8865 pathogenic -1.756 Destabilizing 0.997 D 0.818 deleterious None None None None N
V/F 0.2534 likely_benign 0.2001 benign -1.197 Destabilizing 0.035 N 0.569 neutral N 0.442714394 None None N
V/G 0.6416 likely_pathogenic 0.5721 pathogenic -2.419 Highly Destabilizing 0.988 D 0.821 deleterious N 0.521053039 None None N
V/H 0.9624 likely_pathogenic 0.9385 pathogenic -1.892 Destabilizing 0.999 D 0.847 deleterious None None None None N
V/I 0.0853 likely_benign 0.0831 benign -0.582 Destabilizing 0.134 N 0.298 neutral N 0.40349515 None None N
V/K 0.9509 likely_pathogenic 0.923 pathogenic -1.652 Destabilizing 0.997 D 0.811 deleterious None None None None N
V/L 0.2735 likely_benign 0.2346 benign -0.582 Destabilizing 0.509 D 0.489 neutral N 0.381164503 None None N
V/M 0.216 likely_benign 0.1876 benign -0.607 Destabilizing 0.991 D 0.631 neutral None None None None N
V/N 0.9313 likely_pathogenic 0.8914 pathogenic -1.844 Destabilizing 0.997 D 0.859 deleterious None None None None N
V/P 0.9789 likely_pathogenic 0.9632 pathogenic -1.0 Destabilizing 0.997 D 0.837 deleterious None None None None N
V/Q 0.9266 likely_pathogenic 0.8903 pathogenic -1.74 Destabilizing 0.997 D 0.836 deleterious None None None None N
V/R 0.9242 likely_pathogenic 0.8863 pathogenic -1.391 Destabilizing 0.997 D 0.858 deleterious None None None None N
V/S 0.7469 likely_pathogenic 0.6822 pathogenic -2.515 Highly Destabilizing 0.969 D 0.782 deleterious None None None None N
V/T 0.3835 ambiguous 0.3468 ambiguous -2.18 Highly Destabilizing 0.969 D 0.643 neutral None None None None N
V/W 0.9241 likely_pathogenic 0.8808 pathogenic -1.524 Destabilizing 0.999 D 0.839 deleterious None None None None N
V/Y 0.8016 likely_pathogenic 0.7171 pathogenic -1.176 Destabilizing 0.964 D 0.756 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.