Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC25107753;7754;7755 chr2:178773528;178773527;178773526chr2:179638255;179638254;179638253
N2AB25107753;7754;7755 chr2:178773528;178773527;178773526chr2:179638255;179638254;179638253
N2A25107753;7754;7755 chr2:178773528;178773527;178773526chr2:179638255;179638254;179638253
N2B24647615;7616;7617 chr2:178773528;178773527;178773526chr2:179638255;179638254;179638253
Novex-124647615;7616;7617 chr2:178773528;178773527;178773526chr2:179638255;179638254;179638253
Novex-224647615;7616;7617 chr2:178773528;178773527;178773526chr2:179638255;179638254;179638253
Novex-325107753;7754;7755 chr2:178773528;178773527;178773526chr2:179638255;179638254;179638253

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCA
  • RefSeq wild type template codon: AGT
  • Domain: Ig-14
  • Domain position: 66
  • Structural Position: 148
  • Q(SASA): 0.5219
  • 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/P None None 1.0 D 0.686 0.5 0.207176502487 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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
S/A 0.0808 likely_benign 0.0864 benign -0.171 Destabilizing 0.997 D 0.411 neutral N 0.452440338 None None N
S/C 0.1717 likely_benign 0.1935 benign -0.253 Destabilizing 1.0 D 0.667 neutral None None None None N
S/D 0.3565 ambiguous 0.3732 ambiguous 0.126 Stabilizing 0.999 D 0.569 neutral None None None None N
S/E 0.472 ambiguous 0.5067 ambiguous 0.023 Stabilizing 0.999 D 0.561 neutral None None None None N
S/F 0.2655 likely_benign 0.2925 benign -0.837 Destabilizing 1.0 D 0.728 prob.delet. None None None None N
S/G 0.0997 likely_benign 0.1041 benign -0.247 Destabilizing 0.999 D 0.458 neutral None None None None N
S/H 0.3912 ambiguous 0.4311 ambiguous -0.584 Destabilizing 1.0 D 0.682 prob.neutral None None None None N
S/I 0.2361 likely_benign 0.2646 benign -0.104 Destabilizing 1.0 D 0.701 prob.neutral None None None None N
S/K 0.5292 ambiguous 0.5817 pathogenic -0.367 Destabilizing 0.999 D 0.558 neutral None None None None N
S/L 0.1148 likely_benign 0.1244 benign -0.104 Destabilizing 1.0 D 0.612 neutral D 0.566573793 None None N
S/M 0.2517 likely_benign 0.2699 benign -0.04 Destabilizing 1.0 D 0.685 prob.neutral None None None None N
S/N 0.1753 likely_benign 0.186 benign -0.06 Destabilizing 0.999 D 0.536 neutral None None None None N
S/P 0.4121 ambiguous 0.4736 ambiguous -0.099 Destabilizing 1.0 D 0.686 prob.neutral D 0.566573793 None None N
S/Q 0.5037 ambiguous 0.5489 ambiguous -0.301 Destabilizing 1.0 D 0.65 neutral None None None None N
S/R 0.4842 ambiguous 0.5417 ambiguous -0.095 Destabilizing 1.0 D 0.68 prob.neutral None None None None N
S/T 0.0921 likely_benign 0.0939 benign -0.184 Destabilizing 0.999 D 0.445 neutral N 0.453386813 None None N
S/V 0.2333 likely_benign 0.2531 benign -0.099 Destabilizing 1.0 D 0.698 prob.neutral None None None None N
S/W 0.3997 ambiguous 0.444 ambiguous -0.903 Destabilizing 1.0 D 0.741 deleterious None None None None N
S/Y 0.2591 likely_benign 0.2843 benign -0.593 Destabilizing 1.0 D 0.727 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.