Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC478214569;14570;14571 chr2:178738109;178738108;178738107chr2:179602836;179602835;179602834
N2AB446513618;13619;13620 chr2:178738109;178738108;178738107chr2:179602836;179602835;179602834
N2A353810837;10838;10839 chr2:178738109;178738108;178738107chr2:179602836;179602835;179602834
N2B441913480;13481;13482 chr2:178738109;178738108;178738107chr2:179602836;179602835;179602834
Novex-1454413855;13856;13857 chr2:178738109;178738108;178738107chr2:179602836;179602835;179602834
Novex-2461114056;14057;14058 chr2:178738109;178738108;178738107chr2:179602836;179602835;179602834
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGC
  • RefSeq wild type template codon: TCG
  • Domain: Ig-30
  • Domain position: 83
  • Structural Position: 168
  • Q(SASA): 0.4062
  • 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
S/G None None 0.994 D 0.461 0.321 0.505211317368 gnomAD-4.0.0 1.50542E-05 None None None None N None 0 0 None 0 0 None 0 0 1.97902E-05 0 0
S/N rs281864908 None 0.994 N 0.478 0.2 0.445210270852 gnomAD-4.0.0 6.843E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99573E-07 0 0
S/T rs281864908 -0.225 0.994 N 0.439 0.171 0.381916209588 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
S/T rs281864908 -0.225 0.994 N 0.439 0.171 0.381916209588 gnomAD-4.0.0 6.843E-07 None None None None N None 0 2.23644E-05 None 0 0 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
S/A 0.1081 likely_benign 0.1275 benign -0.422 Destabilizing 0.98 D 0.437 neutral None None None None N
S/C 0.203 likely_benign 0.2357 benign -0.278 Destabilizing 1.0 D 0.661 neutral D 0.656042232 None None N
S/D 0.6145 likely_pathogenic 0.7286 pathogenic 0.033 Stabilizing 0.983 D 0.43 neutral None None None None N
S/E 0.6526 likely_pathogenic 0.7584 pathogenic -0.057 Destabilizing 0.611 D 0.334 neutral None None None None N
S/F 0.252 likely_benign 0.3266 benign -0.969 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
S/G 0.1901 likely_benign 0.2332 benign -0.549 Destabilizing 0.994 D 0.461 neutral D 0.642605832 None None N
S/H 0.5484 ambiguous 0.6122 pathogenic -1.053 Destabilizing 1.0 D 0.68 prob.neutral None None None None N
S/I 0.2444 likely_benign 0.3076 benign -0.218 Destabilizing 0.999 D 0.715 prob.delet. D 0.570600278 None None N
S/K 0.8755 likely_pathogenic 0.9231 pathogenic -0.553 Destabilizing 0.992 D 0.425 neutral None None None None N
S/L 0.1372 likely_benign 0.1707 benign -0.218 Destabilizing 0.999 D 0.669 neutral None None None None N
S/M 0.2888 likely_benign 0.32 benign 0.055 Stabilizing 1.0 D 0.663 neutral None None None None N
S/N 0.2591 likely_benign 0.32 benign -0.259 Destabilizing 0.994 D 0.478 neutral N 0.515541726 None None N
S/P 0.7832 likely_pathogenic 0.8345 pathogenic -0.256 Destabilizing 1.0 D 0.698 prob.neutral None None None None N
S/Q 0.6824 likely_pathogenic 0.7441 pathogenic -0.52 Destabilizing 0.998 D 0.519 neutral None None None None N
S/R 0.8049 likely_pathogenic 0.8754 pathogenic -0.322 Destabilizing 0.997 D 0.701 prob.neutral N 0.50787821 None None N
S/T 0.0944 likely_benign 0.0954 benign -0.356 Destabilizing 0.994 D 0.439 neutral N 0.490281746 None None N
S/V 0.2496 likely_benign 0.2986 benign -0.256 Destabilizing 0.999 D 0.643 neutral None None None None N
S/W 0.4873 ambiguous 0.5637 ambiguous -0.966 Destabilizing 1.0 D 0.669 neutral None None None None N
S/Y 0.2831 likely_benign 0.3395 benign -0.696 Destabilizing 1.0 D 0.726 prob.delet. 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.