Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC22116856;6857;6858 chr2:178775080;178775079;178775078chr2:179639807;179639806;179639805
N2AB22116856;6857;6858 chr2:178775080;178775079;178775078chr2:179639807;179639806;179639805
N2A22116856;6857;6858 chr2:178775080;178775079;178775078chr2:179639807;179639806;179639805
N2B21656718;6719;6720 chr2:178775080;178775079;178775078chr2:179639807;179639806;179639805
Novex-121656718;6719;6720 chr2:178775080;178775079;178775078chr2:179639807;179639806;179639805
Novex-221656718;6719;6720 chr2:178775080;178775079;178775078chr2:179639807;179639806;179639805
Novex-322116856;6857;6858 chr2:178775080;178775079;178775078chr2:179639807;179639806;179639805

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-11
  • Domain position: 38
  • Structural Position: 52
  • Q(SASA): 0.413
  • 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
G/S rs779819023 -0.535 0.338 N 0.372 0.143 0.124217242631 gnomAD-2.1.1 7.97E-06 None None None None N None 0 0 None 0 5.45E-05 None 3.27E-05 None 0 0 0
G/S rs779819023 -0.535 0.338 N 0.372 0.143 0.124217242631 gnomAD-4.0.0 3.18155E-06 None None None None N None 5.65547E-05 0 None 0 0 None 0 0 0 1.43271E-05 0
G/V None None 0.879 N 0.527 0.212 0.520963378925 gnomAD-4.0.0 1.59077E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43271E-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
G/A 0.2047 likely_benign 0.1911 benign -0.308 Destabilizing 0.505 D 0.369 neutral N 0.439865397 None None N
G/C 0.2921 likely_benign 0.2704 benign -0.842 Destabilizing 0.988 D 0.585 neutral N 0.441363809 None None N
G/D 0.1302 likely_benign 0.1275 benign -0.64 Destabilizing 0.003 N 0.269 neutral N 0.334265442 None None N
G/E 0.1856 likely_benign 0.175 benign -0.794 Destabilizing 0.404 N 0.422 neutral None None None None N
G/F 0.6126 likely_pathogenic 0.5812 pathogenic -0.994 Destabilizing 0.967 D 0.535 neutral None None None None N
G/H 0.2839 likely_benign 0.266 benign -0.489 Destabilizing 0.906 D 0.471 neutral None None None None N
G/I 0.4258 ambiguous 0.4067 ambiguous -0.434 Destabilizing 0.906 D 0.534 neutral None None None None N
G/K 0.2689 likely_benign 0.255 benign -0.854 Destabilizing 0.404 N 0.441 neutral None None None None N
G/L 0.5455 ambiguous 0.5128 ambiguous -0.434 Destabilizing 0.826 D 0.517 neutral None None None None N
G/M 0.5159 ambiguous 0.4866 ambiguous -0.548 Destabilizing 0.991 D 0.539 neutral None None None None N
G/N 0.1549 likely_benign 0.149 benign -0.483 Destabilizing 0.018 N 0.198 neutral None None None None N
G/P 0.9523 likely_pathogenic 0.9439 pathogenic -0.36 Destabilizing 0.906 D 0.47 neutral None None None None N
G/Q 0.2221 likely_benign 0.2085 benign -0.761 Destabilizing 0.826 D 0.467 neutral None None None None N
G/R 0.1981 likely_benign 0.1855 benign -0.381 Destabilizing 0.007 N 0.297 neutral N 0.418736832 None None N
G/S 0.1045 likely_benign 0.0986 benign -0.617 Destabilizing 0.338 N 0.372 neutral N 0.380431663 None None N
G/T 0.2314 likely_benign 0.2176 benign -0.702 Destabilizing 0.575 D 0.434 neutral None None None None N
G/V 0.3636 ambiguous 0.3419 ambiguous -0.36 Destabilizing 0.879 D 0.527 neutral N 0.477942251 None None N
G/W 0.5036 ambiguous 0.4791 ambiguous -1.153 Destabilizing 0.991 D 0.578 neutral None None None None N
G/Y 0.4264 ambiguous 0.4054 ambiguous -0.81 Destabilizing 0.967 D 0.535 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.