Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1777453545;53546;53547 chr2:178607282;178607281;178607280chr2:179472009;179472008;179472007
N2AB1613348622;48623;48624 chr2:178607282;178607281;178607280chr2:179472009;179472008;179472007
N2A1520645841;45842;45843 chr2:178607282;178607281;178607280chr2:179472009;179472008;179472007
N2B870926350;26351;26352 chr2:178607282;178607281;178607280chr2:179472009;179472008;179472007
Novex-1883426725;26726;26727 chr2:178607282;178607281;178607280chr2:179472009;179472008;179472007
Novex-2890126926;26927;26928 chr2:178607282;178607281;178607280chr2:179472009;179472008;179472007
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: Fn3-17
  • Domain position: 11
  • Structural Position: 13
  • Q(SASA): 0.4261
  • 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 rs770511876 -0.903 0.999 N 0.572 0.275 0.433379234345 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
V/A rs770511876 -0.903 0.999 N 0.572 0.275 0.433379234345 gnomAD-4.0.0 1.59361E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86185E-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 0.4446 ambiguous 0.5207 ambiguous -0.799 Destabilizing 0.999 D 0.572 neutral N 0.504778786 None None N
V/C 0.9085 likely_pathogenic 0.9386 pathogenic -0.777 Destabilizing 1.0 D 0.773 deleterious None None None None N
V/D 0.9086 likely_pathogenic 0.9524 pathogenic -0.631 Destabilizing 1.0 D 0.836 deleterious N 0.497756813 None None N
V/E 0.791 likely_pathogenic 0.8709 pathogenic -0.705 Destabilizing 1.0 D 0.787 deleterious None None None None N
V/F 0.5403 ambiguous 0.6198 pathogenic -0.755 Destabilizing 1.0 D 0.797 deleterious N 0.469883846 None None N
V/G 0.6769 likely_pathogenic 0.7595 pathogenic -0.995 Destabilizing 1.0 D 0.799 deleterious N 0.49362043 None None N
V/H 0.9321 likely_pathogenic 0.9606 pathogenic -0.433 Destabilizing 1.0 D 0.845 deleterious None None None None N
V/I 0.1051 likely_benign 0.1206 benign -0.412 Destabilizing 0.997 D 0.47 neutral N 0.504085352 None None N
V/K 0.8689 likely_pathogenic 0.9115 pathogenic -0.81 Destabilizing 1.0 D 0.791 deleterious None None None None N
V/L 0.4912 ambiguous 0.6006 pathogenic -0.412 Destabilizing 0.997 D 0.545 neutral N 0.468009909 None None N
V/M 0.3308 likely_benign 0.4296 ambiguous -0.47 Destabilizing 1.0 D 0.718 prob.delet. None None None None N
V/N 0.7674 likely_pathogenic 0.8376 pathogenic -0.593 Destabilizing 1.0 D 0.837 deleterious None None None None N
V/P 0.9711 likely_pathogenic 0.9775 pathogenic -0.505 Destabilizing 1.0 D 0.81 deleterious None None None None N
V/Q 0.7552 likely_pathogenic 0.8268 pathogenic -0.81 Destabilizing 1.0 D 0.819 deleterious None None None None N
V/R 0.8334 likely_pathogenic 0.8756 pathogenic -0.229 Destabilizing 1.0 D 0.838 deleterious None None None None N
V/S 0.5869 likely_pathogenic 0.6801 pathogenic -0.987 Destabilizing 1.0 D 0.785 deleterious None None None None N
V/T 0.3749 ambiguous 0.4526 ambiguous -0.958 Destabilizing 0.999 D 0.639 neutral None None None None N
V/W 0.9767 likely_pathogenic 0.9865 pathogenic -0.852 Destabilizing 1.0 D 0.856 deleterious None None None None N
V/Y 0.9084 likely_pathogenic 0.938 pathogenic -0.581 Destabilizing 1.0 D 0.808 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.