Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2313469625;69626;69627 chr2:178576935;178576934;178576933chr2:179441662;179441661;179441660
N2AB2149364702;64703;64704 chr2:178576935;178576934;178576933chr2:179441662;179441661;179441660
N2A2056661921;61922;61923 chr2:178576935;178576934;178576933chr2:179441662;179441661;179441660
N2B1406942430;42431;42432 chr2:178576935;178576934;178576933chr2:179441662;179441661;179441660
Novex-11419442805;42806;42807 chr2:178576935;178576934;178576933chr2:179441662;179441661;179441660
Novex-21426143006;43007;43008 chr2:178576935;178576934;178576933chr2:179441662;179441661;179441660
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: Fn3-55
  • Domain position: 95
  • Structural Position: 131
  • Q(SASA): 0.3497
  • 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 rs1373489781 None 0.501 N 0.409 0.073 0.540561900723 gnomAD-4.0.0 1.37114E-06 None None None None N None 0 0 None 0 0 None 0 0 1.80152E-06 0 0
V/L rs1373489781 -0.474 0.293 N 0.367 0.096 0.432041664125 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.67392E-04
V/L rs1373489781 -0.474 0.293 N 0.367 0.096 0.432041664125 gnomAD-4.0.0 6.85572E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.66058E-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 0.1228 likely_benign 0.1258 benign -1.286 Destabilizing 0.293 N 0.272 neutral N 0.472986946 None None N
V/C 0.7035 likely_pathogenic 0.712 pathogenic -0.87 Destabilizing 0.991 D 0.403 neutral None None None None N
V/D 0.368 ambiguous 0.4105 ambiguous -1.269 Destabilizing 0.4 N 0.58 neutral None None None None N
V/E 0.2037 likely_benign 0.2058 benign -1.346 Destabilizing 0.013 N 0.353 neutral N 0.435892783 None None N
V/F 0.2345 likely_benign 0.2463 benign -1.3 Destabilizing 0.966 D 0.375 neutral None None None None N
V/G 0.225 likely_benign 0.2322 benign -1.513 Destabilizing 0.501 D 0.549 neutral N 0.468813278 None None N
V/H 0.5196 ambiguous 0.5313 ambiguous -1.0 Destabilizing 0.973 D 0.635 neutral None None None None N
V/I 0.0822 likely_benign 0.0843 benign -0.792 Destabilizing 0.501 D 0.409 neutral N 0.498480037 None None N
V/K 0.2203 likely_benign 0.2386 benign -0.982 Destabilizing 0.4 N 0.403 neutral None None None None N
V/L 0.1911 likely_benign 0.1964 benign -0.792 Destabilizing 0.293 N 0.367 neutral N 0.469330566 None None N
V/M 0.1272 likely_benign 0.1235 benign -0.487 Destabilizing 0.966 D 0.293 neutral None None None None N
V/N 0.2726 likely_benign 0.3032 benign -0.698 Destabilizing 0.824 D 0.628 neutral None None None None N
V/P 0.8984 likely_pathogenic 0.9143 pathogenic -0.922 Destabilizing 0.966 D 0.603 neutral None None None None N
V/Q 0.2102 likely_benign 0.2131 benign -1.01 Destabilizing 0.824 D 0.581 neutral None None None None N
V/R 0.2056 likely_benign 0.2176 benign -0.342 Destabilizing 0.01 N 0.479 neutral None None None None N
V/S 0.1758 likely_benign 0.1897 benign -1.132 Destabilizing 0.4 N 0.457 neutral None None None None N
V/T 0.1017 likely_benign 0.1038 benign -1.113 Destabilizing 0.018 N 0.274 neutral None None None None N
V/W 0.824 likely_pathogenic 0.8143 pathogenic -1.374 Destabilizing 0.991 D 0.729 deleterious None None None None N
V/Y 0.5891 likely_pathogenic 0.6234 pathogenic -1.101 Destabilizing 0.966 D 0.372 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.