Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2692681001;81002;81003 chr2:178565356;178565355;178565354chr2:179430083;179430082;179430081
N2AB2528576078;76079;76080 chr2:178565356;178565355;178565354chr2:179430083;179430082;179430081
N2A2435873297;73298;73299 chr2:178565356;178565355;178565354chr2:179430083;179430082;179430081
N2B1786153806;53807;53808 chr2:178565356;178565355;178565354chr2:179430083;179430082;179430081
Novex-11798654181;54182;54183 chr2:178565356;178565355;178565354chr2:179430083;179430082;179430081
Novex-21805354382;54383;54384 chr2:178565356;178565355;178565354chr2:179430083;179430082;179430081
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: Ig-139
  • Domain position: 47
  • Structural Position: 121
  • Q(SASA): 0.1532
  • 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/L rs769499232 -0.912 None N 0.163 0.143 0.239901079897 gnomAD-2.1.1 2.82E-05 None None None None N None 0 0 None 0 3.89842E-04 None 0 None 0 0 0
V/L rs769499232 -0.912 None N 0.163 0.143 0.239901079897 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 3.86698E-04 None 0 0 0 0 0
V/L rs769499232 -0.912 None N 0.163 0.143 0.239901079897 gnomAD-4.0.0 8.05718E-06 None None None None N None 0 0 None 0 2.8979E-04 None 0 0 0 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 0.5794 likely_pathogenic 0.4407 ambiguous -2.081 Highly Destabilizing 0.001 N 0.206 neutral N 0.488405489 None None N
V/C 0.7968 likely_pathogenic 0.7105 pathogenic -1.808 Destabilizing 0.951 D 0.569 neutral None None None None N
V/D 0.9198 likely_pathogenic 0.8616 pathogenic -2.638 Highly Destabilizing 0.716 D 0.624 neutral None None None None N
V/E 0.7788 likely_pathogenic 0.7058 pathogenic -2.54 Highly Destabilizing 0.351 N 0.564 neutral N 0.505068167 None None N
V/F 0.3041 likely_benign 0.2243 benign -1.465 Destabilizing 0.716 D 0.603 neutral None None None None N
V/G 0.5924 likely_pathogenic 0.4758 ambiguous -2.508 Highly Destabilizing 0.002 N 0.433 neutral D 0.533768259 None None N
V/H 0.8661 likely_pathogenic 0.7843 pathogenic -2.124 Highly Destabilizing 0.983 D 0.587 neutral None None None None N
V/I 0.0747 likely_benign 0.0661 benign -0.944 Destabilizing 0.101 N 0.466 neutral N 0.482900083 None None N
V/K 0.7257 likely_pathogenic 0.6565 pathogenic -1.885 Destabilizing 0.418 N 0.565 neutral None None None None N
V/L 0.1802 likely_benign 0.135 benign -0.944 Destabilizing None N 0.163 neutral N 0.492423643 None None N
V/M 0.2071 likely_benign 0.1403 benign -0.916 Destabilizing 0.716 D 0.579 neutral None None None None N
V/N 0.7463 likely_pathogenic 0.5973 pathogenic -1.954 Destabilizing 0.716 D 0.614 neutral None None None None N
V/P 0.9905 likely_pathogenic 0.9836 pathogenic -1.292 Destabilizing 0.836 D 0.579 neutral None None None None N
V/Q 0.685 likely_pathogenic 0.6003 pathogenic -2.01 Highly Destabilizing 0.836 D 0.585 neutral None None None None N
V/R 0.6613 likely_pathogenic 0.61 pathogenic -1.427 Destabilizing 0.716 D 0.603 neutral None None None None N
V/S 0.671 likely_pathogenic 0.5029 ambiguous -2.51 Highly Destabilizing 0.264 N 0.555 neutral None None None None N
V/T 0.492 ambiguous 0.299 benign -2.29 Highly Destabilizing 0.002 N 0.242 neutral None None None None N
V/W 0.8959 likely_pathogenic 0.8399 pathogenic -1.827 Destabilizing 0.983 D 0.598 neutral None None None None N
V/Y 0.7472 likely_pathogenic 0.6433 pathogenic -1.519 Destabilizing 0.836 D 0.611 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.