Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2965289179;89180;89181 chr2:178554157;178554156;178554155chr2:179418884;179418883;179418882
N2AB2801184256;84257;84258 chr2:178554157;178554156;178554155chr2:179418884;179418883;179418882
N2A2708481475;81476;81477 chr2:178554157;178554156;178554155chr2:179418884;179418883;179418882
N2B2058761984;61985;61986 chr2:178554157;178554156;178554155chr2:179418884;179418883;179418882
Novex-12071262359;62360;62361 chr2:178554157;178554156;178554155chr2:179418884;179418883;179418882
Novex-22077962560;62561;62562 chr2:178554157;178554156;178554155chr2:179418884;179418883;179418882
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: Fn3-104
  • Domain position: 20
  • Structural Position: 22
  • Q(SASA): 0.0747
  • 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 rs748609330 -2.709 0.999 N 0.623 0.495 0.676012115908 gnomAD-2.1.1 2.17E-05 None None None None N None 0 0 None 0 0 None 0 None 0 4.76E-05 0
V/A rs748609330 -2.709 0.999 N 0.623 0.495 0.676012115908 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 4.41E-05 0 0
V/A rs748609330 -2.709 0.999 N 0.623 0.495 0.676012115908 gnomAD-4.0.0 1.05495E-05 None None None None N None 0 0 None 0 0 None 0 0 1.44161E-05 0 0
V/I rs756561910 -0.615 0.997 N 0.518 0.23 0.584767571859 gnomAD-2.1.1 1.81E-05 None None None None N None 4.15E-05 0 None 0 0 None 0 None 0 3.18E-05 0
V/I rs756561910 -0.615 0.997 N 0.518 0.23 0.584767571859 gnomAD-3.1.2 6.57E-05 None None None None N None 1.44725E-04 0 0 0 0 None 0 0 5.88E-05 0 0
V/I rs756561910 -0.615 0.997 N 0.518 0.23 0.584767571859 gnomAD-4.0.0 1.92699E-05 None None None None N None 1.35768E-04 0 None 0 0 None 0 0 1.6773E-05 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 0.642 likely_pathogenic 0.6744 pathogenic -2.265 Highly Destabilizing 0.999 D 0.623 neutral N 0.50060599 None None N
V/C 0.9471 likely_pathogenic 0.955 pathogenic -1.889 Destabilizing 1.0 D 0.744 deleterious None None None None N
V/D 0.9987 likely_pathogenic 0.9989 pathogenic -3.47 Highly Destabilizing 1.0 D 0.869 deleterious D 0.528117994 None None N
V/E 0.995 likely_pathogenic 0.9958 pathogenic -3.161 Highly Destabilizing 1.0 D 0.828 deleterious None None None None N
V/F 0.8961 likely_pathogenic 0.9138 pathogenic -1.323 Destabilizing 1.0 D 0.709 prob.delet. N 0.499845521 None None N
V/G 0.9374 likely_pathogenic 0.9438 pathogenic -2.875 Highly Destabilizing 1.0 D 0.85 deleterious N 0.516761688 None None N
V/H 0.9985 likely_pathogenic 0.9987 pathogenic -2.897 Highly Destabilizing 1.0 D 0.867 deleterious None None None None N
V/I 0.0869 likely_benign 0.0881 benign -0.502 Destabilizing 0.997 D 0.518 neutral N 0.459566571 None None N
V/K 0.9966 likely_pathogenic 0.997 pathogenic -2.065 Highly Destabilizing 1.0 D 0.827 deleterious None None None None N
V/L 0.3157 likely_benign 0.3566 ambiguous -0.502 Destabilizing 0.997 D 0.63 neutral N 0.400085832 None None N
V/M 0.4826 ambiguous 0.5578 ambiguous -0.719 Destabilizing 1.0 D 0.692 prob.neutral None None None None N
V/N 0.9942 likely_pathogenic 0.9947 pathogenic -2.717 Highly Destabilizing 1.0 D 0.89 deleterious None None None None N
V/P 0.9943 likely_pathogenic 0.9946 pathogenic -1.069 Destabilizing 1.0 D 0.839 deleterious None None None None N
V/Q 0.9941 likely_pathogenic 0.995 pathogenic -2.38 Highly Destabilizing 1.0 D 0.874 deleterious None None None None N
V/R 0.9934 likely_pathogenic 0.9941 pathogenic -2.113 Highly Destabilizing 1.0 D 0.894 deleterious None None None None N
V/S 0.963 likely_pathogenic 0.9659 pathogenic -3.226 Highly Destabilizing 1.0 D 0.818 deleterious None None None None N
V/T 0.8329 likely_pathogenic 0.8399 pathogenic -2.758 Highly Destabilizing 0.999 D 0.605 neutral None None None None N
V/W 0.9988 likely_pathogenic 0.9992 pathogenic -2.004 Highly Destabilizing 1.0 D 0.858 deleterious None None None None N
V/Y 0.9946 likely_pathogenic 0.9954 pathogenic -1.609 Destabilizing 1.0 D 0.723 prob.delet. 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.