Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1614748664;48665;48666 chr2:178615662;178615661;178615660chr2:179480389;179480388;179480387
N2AB1450643741;43742;43743 chr2:178615662;178615661;178615660chr2:179480389;179480388;179480387
N2A1357940960;40961;40962 chr2:178615662;178615661;178615660chr2:179480389;179480388;179480387
N2B708221469;21470;21471 chr2:178615662;178615661;178615660chr2:179480389;179480388;179480387
Novex-1720721844;21845;21846 chr2:178615662;178615661;178615660chr2:179480389;179480388;179480387
Novex-2727422045;22046;22047 chr2:178615662;178615661;178615660chr2:179480389;179480388;179480387
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: Fn3-4
  • Domain position: 93
  • Structural Position: 127
  • Q(SASA): 0.1081
  • 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 None None 0.058 N 0.286 0.038 0.31501682445 gnomAD-4.0.0 6.84739E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00071E-07 0 0
V/L rs768269007 0.055 0.802 N 0.577 0.092 0.266385636622 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.28E-05 None 0 0 0
V/L rs768269007 0.055 0.802 N 0.577 0.092 0.266385636622 gnomAD-4.0.0 1.36948E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.32153E-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 0.3912 ambiguous 0.4481 ambiguous -1.805 Destabilizing 0.952 D 0.559 neutral D 0.546936368 None None N
V/C 0.7503 likely_pathogenic 0.7805 pathogenic -1.207 Destabilizing 1.0 D 0.811 deleterious None None None None N
V/D 0.9258 likely_pathogenic 0.9411 pathogenic -2.447 Highly Destabilizing 0.998 D 0.883 deleterious None None None None N
V/E 0.7708 likely_pathogenic 0.8063 pathogenic -2.205 Highly Destabilizing 0.998 D 0.885 deleterious D 0.642735075 None None N
V/F 0.2682 likely_benign 0.3342 benign -1.155 Destabilizing 0.989 D 0.853 deleterious None None None None N
V/G 0.6031 likely_pathogenic 0.6291 pathogenic -2.319 Highly Destabilizing 0.998 D 0.877 deleterious D 0.643252585 None None N
V/H 0.8675 likely_pathogenic 0.9025 pathogenic -2.009 Highly Destabilizing 1.0 D 0.889 deleterious None None None None N
V/I 0.0758 likely_benign 0.078 benign -0.359 Destabilizing 0.058 N 0.286 neutral N 0.473605731 None None N
V/K 0.7349 likely_pathogenic 0.7819 pathogenic -1.418 Destabilizing 0.995 D 0.895 deleterious None None None None N
V/L 0.2013 likely_benign 0.2403 benign -0.359 Destabilizing 0.802 D 0.577 neutral N 0.489957602 None None N
V/M 0.1782 likely_benign 0.2212 benign -0.393 Destabilizing 0.989 D 0.737 deleterious None None None None N
V/N 0.8174 likely_pathogenic 0.846 pathogenic -1.831 Destabilizing 0.998 D 0.894 deleterious None None None None N
V/P 0.9518 likely_pathogenic 0.9429 pathogenic -0.817 Destabilizing 0.998 D 0.893 deleterious None None None None N
V/Q 0.6932 likely_pathogenic 0.7384 pathogenic -1.638 Destabilizing 0.998 D 0.904 deleterious None None None None N
V/R 0.6745 likely_pathogenic 0.7163 pathogenic -1.397 Destabilizing 0.998 D 0.888 deleterious None None None None N
V/S 0.6615 likely_pathogenic 0.7097 pathogenic -2.394 Highly Destabilizing 0.995 D 0.883 deleterious None None None None N
V/T 0.4822 ambiguous 0.5241 ambiguous -1.997 Destabilizing 0.963 D 0.646 neutral None None None None N
V/W 0.8981 likely_pathogenic 0.9208 pathogenic -1.609 Destabilizing 1.0 D 0.871 deleterious None None None None N
V/Y 0.7389 likely_pathogenic 0.7871 pathogenic -1.179 Destabilizing 0.998 D 0.841 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.