Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2546876627;76628;76629 chr2:178569730;178569729;178569728chr2:179434457;179434456;179434455
N2AB2382771704;71705;71706 chr2:178569730;178569729;178569728chr2:179434457;179434456;179434455
N2A2290068923;68924;68925 chr2:178569730;178569729;178569728chr2:179434457;179434456;179434455
N2B1640349432;49433;49434 chr2:178569730;178569729;178569728chr2:179434457;179434456;179434455
Novex-11652849807;49808;49809 chr2:178569730;178569729;178569728chr2:179434457;179434456;179434455
Novex-21659550008;50009;50010 chr2:178569730;178569729;178569728chr2:179434457;179434456;179434455
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: Fn3-73
  • Domain position: 64
  • Structural Position: 93
  • Q(SASA): 0.1363
  • 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 0.006 N 0.319 0.248 0.428169733428 gnomAD-4.0.0 1.59256E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85936E-06 0 0
V/L rs200308639 -0.228 0.068 N 0.631 0.183 0.265929055128 gnomAD-2.1.1 7.16E-05 None None None None N None 7.44971E-04 5.67E-05 None 0 0 None 0 None 0 0 0
V/L rs200308639 -0.228 0.068 N 0.631 0.183 0.265929055128 gnomAD-3.1.2 1.57832E-04 None None None None N None 5.79402E-04 0 0 0 0 None 0 0 0 0 0
V/L rs200308639 -0.228 0.068 N 0.631 0.183 0.265929055128 1000 genomes 3.99361E-04 None None None None N None 8E-04 0 None None 0 1E-03 None None None 0 None
V/L rs200308639 -0.228 0.068 N 0.631 0.183 0.265929055128 gnomAD-4.0.0 2.04562E-05 None None None None N None 3.73313E-04 3.336E-05 None 0 0 None 0 0 0 0 4.80446E-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 0.3174 likely_benign 0.3243 benign -1.935 Destabilizing 0.006 N 0.319 neutral N 0.517505728 None None N
V/C 0.8277 likely_pathogenic 0.8469 pathogenic -1.433 Destabilizing 0.991 D 0.751 deleterious None None None None N
V/D 0.9136 likely_pathogenic 0.9158 pathogenic -2.626 Highly Destabilizing 0.906 D 0.853 deleterious None None None None N
V/E 0.8311 likely_pathogenic 0.8171 pathogenic -2.367 Highly Destabilizing 0.879 D 0.825 deleterious D 0.528134902 None None N
V/F 0.2982 likely_benign 0.3305 benign -1.119 Destabilizing 0.826 D 0.777 deleterious None None None None N
V/G 0.6743 likely_pathogenic 0.6657 pathogenic -2.509 Highly Destabilizing 0.338 N 0.787 deleterious D 0.539655791 None None N
V/H 0.9353 likely_pathogenic 0.9371 pathogenic -2.325 Highly Destabilizing 0.991 D 0.848 deleterious None None None None N
V/I 0.0695 likely_benign 0.0812 benign -0.321 Destabilizing 0.003 N 0.294 neutral N 0.479829987 None None N
V/K 0.8978 likely_pathogenic 0.8913 pathogenic -1.678 Destabilizing 0.826 D 0.828 deleterious None None None None N
V/L 0.2405 likely_benign 0.2805 benign -0.321 Destabilizing 0.068 N 0.631 neutral N 0.464074176 None None N
V/M 0.1992 likely_benign 0.2096 benign -0.382 Destabilizing 0.826 D 0.688 prob.neutral None None None None N
V/N 0.8294 likely_pathogenic 0.8628 pathogenic -2.103 Highly Destabilizing 0.967 D 0.848 deleterious None None None None N
V/P 0.925 likely_pathogenic 0.9308 pathogenic -0.832 Destabilizing 0.906 D 0.825 deleterious None None None None N
V/Q 0.8606 likely_pathogenic 0.8533 pathogenic -1.875 Destabilizing 0.967 D 0.819 deleterious None None None None N
V/R 0.8768 likely_pathogenic 0.8734 pathogenic -1.629 Destabilizing 0.906 D 0.853 deleterious None None None None N
V/S 0.6695 likely_pathogenic 0.6974 pathogenic -2.71 Highly Destabilizing 0.404 N 0.769 deleterious None None None None N
V/T 0.4161 ambiguous 0.4386 ambiguous -2.293 Highly Destabilizing 0.575 D 0.656 neutral None None None None N
V/W 0.9251 likely_pathogenic 0.9239 pathogenic -1.682 Destabilizing 0.991 D 0.817 deleterious None None None None N
V/Y 0.7854 likely_pathogenic 0.8077 pathogenic -1.239 Destabilizing 0.906 D 0.755 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.