Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2564377152;77153;77154 chr2:178569205;178569204;178569203chr2:179433932;179433931;179433930
N2AB2400272229;72230;72231 chr2:178569205;178569204;178569203chr2:179433932;179433931;179433930
N2A2307569448;69449;69450 chr2:178569205;178569204;178569203chr2:179433932;179433931;179433930
N2B1657849957;49958;49959 chr2:178569205;178569204;178569203chr2:179433932;179433931;179433930
Novex-11670350332;50333;50334 chr2:178569205;178569204;178569203chr2:179433932;179433931;179433930
Novex-21677050533;50534;50535 chr2:178569205;178569204;178569203chr2:179433932;179433931;179433930
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Fn3-74
  • Domain position: 43
  • Structural Position: 50
  • Q(SASA): 0.2019
  • 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
A/G None None 0.78 N 0.465 0.208 0.226586394389 gnomAD-4.0.0 1.60351E-06 None None None None N None 0 0 None 0 2.77608E-05 None 0 0 0 0 0
A/T None None 0.103 N 0.321 0.13 0.144782658237 gnomAD-4.0.0 1.60365E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.45488E-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
A/C 0.6766 likely_pathogenic 0.7167 pathogenic -0.639 Destabilizing 0.999 D 0.533 neutral None None None None N
A/D 0.7834 likely_pathogenic 0.7946 pathogenic -0.645 Destabilizing 0.896 D 0.596 neutral N 0.465759697 None None N
A/E 0.6898 likely_pathogenic 0.6938 pathogenic -0.653 Destabilizing 0.919 D 0.519 neutral None None None None N
A/F 0.6399 likely_pathogenic 0.6837 pathogenic -0.793 Destabilizing 0.988 D 0.651 neutral None None None None N
A/G 0.2496 likely_benign 0.2662 benign -1.053 Destabilizing 0.78 D 0.465 neutral N 0.467280634 None None N
A/H 0.8398 likely_pathogenic 0.859 pathogenic -1.12 Destabilizing 0.999 D 0.661 neutral None None None None N
A/I 0.3894 ambiguous 0.4383 ambiguous -0.171 Destabilizing 0.976 D 0.52 neutral None None None None N
A/K 0.8842 likely_pathogenic 0.897 pathogenic -0.873 Destabilizing 0.919 D 0.525 neutral None None None None N
A/L 0.3555 ambiguous 0.3839 ambiguous -0.171 Destabilizing 0.851 D 0.495 neutral None None None None N
A/M 0.3145 likely_benign 0.3522 ambiguous -0.166 Destabilizing 0.999 D 0.562 neutral None None None None N
A/N 0.507 ambiguous 0.5357 ambiguous -0.61 Destabilizing 0.976 D 0.595 neutral None None None None N
A/P 0.7716 likely_pathogenic 0.7955 pathogenic -0.331 Destabilizing 0.984 D 0.53 neutral N 0.521905896 None None N
A/Q 0.6989 likely_pathogenic 0.7159 pathogenic -0.72 Destabilizing 0.988 D 0.55 neutral None None None None N
A/R 0.8749 likely_pathogenic 0.8834 pathogenic -0.604 Destabilizing 0.988 D 0.549 neutral None None None None N
A/S 0.1119 likely_benign 0.1195 benign -1.044 Destabilizing 0.123 N 0.225 neutral N 0.449755009 None None N
A/T 0.1106 likely_benign 0.1303 benign -0.949 Destabilizing 0.103 N 0.321 neutral N 0.459913288 None None N
A/V 0.1914 likely_benign 0.2219 benign -0.331 Destabilizing 0.811 D 0.47 neutral N 0.502663987 None None N
A/W 0.9422 likely_pathogenic 0.9523 pathogenic -1.153 Destabilizing 0.999 D 0.697 prob.neutral None None None None N
A/Y 0.7765 likely_pathogenic 0.8072 pathogenic -0.714 Destabilizing 0.996 D 0.656 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.