Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2085462785;62786;62787 chr2:178589165;178589164;178589163chr2:179453892;179453891;179453890
N2AB1921357862;57863;57864 chr2:178589165;178589164;178589163chr2:179453892;179453891;179453890
N2A1828655081;55082;55083 chr2:178589165;178589164;178589163chr2:179453892;179453891;179453890
N2B1178935590;35591;35592 chr2:178589165;178589164;178589163chr2:179453892;179453891;179453890
Novex-11191435965;35966;35967 chr2:178589165;178589164;178589163chr2:179453892;179453891;179453890
Novex-21198136166;36167;36168 chr2:178589165;178589164;178589163chr2:179453892;179453891;179453890
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-122
  • Domain position: 86
  • Structural Position: 168
  • Q(SASA): 0.2619
  • 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/M rs746626221 -0.231 0.949 N 0.53 0.228 0.596510716227 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/M rs746626221 -0.231 0.949 N 0.53 0.228 0.596510716227 gnomAD-4.0.0 1.59205E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43295E-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 0.1888 likely_benign 0.2252 benign -0.942 Destabilizing 0.349 N 0.455 neutral N 0.437434365 None None N
V/C 0.7246 likely_pathogenic 0.8345 pathogenic -0.783 Destabilizing 0.996 D 0.625 neutral None None None None N
V/D 0.6173 likely_pathogenic 0.7338 pathogenic -0.415 Destabilizing 0.923 D 0.642 neutral None None None None N
V/E 0.4212 ambiguous 0.5085 ambiguous -0.402 Destabilizing 0.901 D 0.613 neutral N 0.3959876 None None N
V/F 0.2847 likely_benign 0.3102 benign -0.604 Destabilizing 0.961 D 0.631 neutral None None None None N
V/G 0.3971 ambiguous 0.4855 ambiguous -1.232 Destabilizing 0.722 D 0.62 neutral N 0.515433789 None None N
V/H 0.6389 likely_pathogenic 0.7183 pathogenic -0.565 Destabilizing 0.996 D 0.719 prob.delet. None None None None N
V/I 0.0834 likely_benign 0.0913 benign -0.263 Destabilizing 0.415 N 0.51 neutral None None None None N
V/K 0.5065 ambiguous 0.5652 pathogenic -0.75 Destabilizing 0.923 D 0.623 neutral None None None None N
V/L 0.2547 likely_benign 0.3119 benign -0.263 Destabilizing 0.349 N 0.491 neutral N 0.474760602 None None N
V/M 0.169 likely_benign 0.2065 benign -0.426 Destabilizing 0.949 D 0.53 neutral N 0.504736792 None None N
V/N 0.3939 ambiguous 0.5297 ambiguous -0.681 Destabilizing 0.923 D 0.652 neutral None None None None N
V/P 0.8643 likely_pathogenic 0.9211 pathogenic -0.454 Destabilizing 0.961 D 0.65 neutral None None None None N
V/Q 0.3517 ambiguous 0.418 ambiguous -0.761 Destabilizing 0.961 D 0.683 prob.neutral None None None None N
V/R 0.4932 ambiguous 0.5162 ambiguous -0.328 Destabilizing 0.923 D 0.698 prob.neutral None None None None N
V/S 0.1929 likely_benign 0.2607 benign -1.214 Destabilizing 0.633 D 0.563 neutral None None None None N
V/T 0.1132 likely_benign 0.1334 benign -1.077 Destabilizing 0.002 N 0.205 neutral None None None None N
V/W 0.8833 likely_pathogenic 0.9104 pathogenic -0.772 Destabilizing 0.996 D 0.757 deleterious None None None None N
V/Y 0.6749 likely_pathogenic 0.7538 pathogenic -0.453 Destabilizing 0.961 D 0.633 neutral 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.