Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1555646891;46892;46893 chr2:178619651;178619650;178619649chr2:179484378;179484377;179484376
N2AB1391541968;41969;41970 chr2:178619651;178619650;178619649chr2:179484378;179484377;179484376
N2A1298839187;39188;39189 chr2:178619651;178619650;178619649chr2:179484378;179484377;179484376
N2B649119696;19697;19698 chr2:178619651;178619650;178619649chr2:179484378;179484377;179484376
Novex-1661620071;20072;20073 chr2:178619651;178619650;178619649chr2:179484378;179484377;179484376
Novex-2668320272;20273;20274 chr2:178619651;178619650;178619649chr2:179484378;179484377;179484376
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Ig-107
  • Domain position: 77
  • Structural Position: 162
  • Q(SASA): 0.3477
  • 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
K/E rs747614888 0.257 0.999 N 0.607 0.383 0.467585353272 gnomAD-2.1.1 8.07E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
K/E rs747614888 0.257 0.999 N 0.607 0.383 0.467585353272 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
K/E rs747614888 0.257 0.999 N 0.607 0.383 0.467585353272 gnomAD-4.0.0 8.68537E-06 None None None None N None 0 0 None 0 0 None 0 0 1.18767E-05 0 0
K/R None None 0.999 N 0.555 0.277 0.418964662724 gnomAD-4.0.0 1.59509E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86548E-06 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
K/A 0.7136 likely_pathogenic 0.7168 pathogenic -0.329 Destabilizing 0.999 D 0.659 neutral None None None None N
K/C 0.8338 likely_pathogenic 0.8293 pathogenic -0.363 Destabilizing 1.0 D 0.755 deleterious None None None None N
K/D 0.9375 likely_pathogenic 0.9345 pathogenic -0.11 Destabilizing 1.0 D 0.758 deleterious None None None None N
K/E 0.4756 ambiguous 0.5232 ambiguous -0.011 Destabilizing 0.999 D 0.607 neutral N 0.498904921 None None N
K/F 0.9517 likely_pathogenic 0.9476 pathogenic -0.018 Destabilizing 1.0 D 0.78 deleterious None None None None N
K/G 0.8493 likely_pathogenic 0.8377 pathogenic -0.678 Destabilizing 1.0 D 0.704 prob.neutral None None None None N
K/H 0.5893 likely_pathogenic 0.5588 ambiguous -1.034 Destabilizing 1.0 D 0.702 prob.neutral None None None None N
K/I 0.6384 likely_pathogenic 0.6592 pathogenic 0.564 Stabilizing 1.0 D 0.806 deleterious N 0.515238233 None None N
K/L 0.7021 likely_pathogenic 0.6872 pathogenic 0.564 Stabilizing 1.0 D 0.704 prob.neutral None None None None N
K/M 0.4902 ambiguous 0.5214 ambiguous 0.27 Stabilizing 1.0 D 0.695 prob.neutral None None None None N
K/N 0.8351 likely_pathogenic 0.8283 pathogenic -0.347 Destabilizing 1.0 D 0.742 deleterious N 0.509155422 None None N
K/P 0.9923 likely_pathogenic 0.9939 pathogenic 0.297 Stabilizing 1.0 D 0.753 deleterious None None None None N
K/Q 0.2501 likely_benign 0.258 benign -0.361 Destabilizing 1.0 D 0.726 prob.delet. N 0.479848711 None None N
K/R 0.1054 likely_benign 0.102 benign -0.627 Destabilizing 0.999 D 0.555 neutral N 0.508019208 None None N
K/S 0.8067 likely_pathogenic 0.8003 pathogenic -0.867 Destabilizing 0.999 D 0.664 neutral None None None None N
K/T 0.4319 ambiguous 0.466 ambiguous -0.575 Destabilizing 1.0 D 0.727 prob.delet. N 0.513504287 None None N
K/V 0.537 ambiguous 0.5632 ambiguous 0.297 Stabilizing 1.0 D 0.768 deleterious None None None None N
K/W 0.942 likely_pathogenic 0.938 pathogenic 0.019 Stabilizing 1.0 D 0.769 deleterious None None None None N
K/Y 0.8821 likely_pathogenic 0.8772 pathogenic 0.3 Stabilizing 1.0 D 0.763 deleterious 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.