Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3053391822;91823;91824 chr2:178550241;178550240;178550239chr2:179414968;179414967;179414966
N2AB2889286899;86900;86901 chr2:178550241;178550240;178550239chr2:179414968;179414967;179414966
N2A2796584118;84119;84120 chr2:178550241;178550240;178550239chr2:179414968;179414967;179414966
N2B2146864627;64628;64629 chr2:178550241;178550240;178550239chr2:179414968;179414967;179414966
Novex-12159365002;65003;65004 chr2:178550241;178550240;178550239chr2:179414968;179414967;179414966
Novex-22166065203;65204;65205 chr2:178550241;178550240;178550239chr2:179414968;179414967;179414966
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTT
  • RefSeq wild type template codon: AAA
  • Domain: Ig-149
  • Domain position: 2
  • Structural Position: 8
  • Q(SASA): 0.1339
  • 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
F/S rs1427348681 -2.681 0.912 N 0.463 0.339 0.772727890375 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14758E-04 0 None 0 0 None 0 None 0 0 0
F/S rs1427348681 -2.681 0.912 N 0.463 0.339 0.772727890375 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
F/S rs1427348681 -2.681 0.912 N 0.463 0.339 0.772727890375 gnomAD-4.0.0 1.85964E-06 None None None None N None 1.33536E-05 0 None 0 0 None 0 0 1.69557E-06 0 0
F/Y None None 0.912 N 0.443 0.217 0.54285271628 gnomAD-4.0.0 6.84454E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99682E-07 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
F/A 0.2855 likely_benign 0.3043 benign -0.567 Destabilizing 0.85 D 0.475 neutral None None None None N
F/C 0.2785 likely_benign 0.2924 benign -0.363 Destabilizing 0.999 D 0.533 neutral N 0.495805091 None None N
F/D 0.5015 ambiguous 0.548 ambiguous 0.568 Stabilizing 0.932 D 0.534 neutral None None None None N
F/E 0.5117 ambiguous 0.5272 ambiguous 0.527 Stabilizing 0.873 D 0.483 neutral None None None None N
F/G 0.4873 ambiguous 0.5254 ambiguous -0.649 Destabilizing 0.965 D 0.497 neutral None None None None N
F/H 0.3802 ambiguous 0.3871 ambiguous 0.134 Stabilizing 0.041 N 0.417 neutral None None None None N
F/I 0.1782 likely_benign 0.193 benign -0.398 Destabilizing 0.122 N 0.285 neutral N 0.475485747 None None N
F/K 0.4848 ambiguous 0.4677 ambiguous -0.066 Destabilizing 0.873 D 0.491 neutral None None None None N
F/L 0.7122 likely_pathogenic 0.7182 pathogenic -0.398 Destabilizing 0.013 N 0.289 neutral N 0.47305873 None None N
F/M 0.3714 ambiguous 0.3653 ambiguous -0.509 Destabilizing 0.98 D 0.538 neutral None None None None N
F/N 0.4204 ambiguous 0.4468 ambiguous -0.068 Destabilizing 0.932 D 0.564 neutral None None None None N
F/P 0.8661 likely_pathogenic 0.9012 pathogenic -0.439 Destabilizing 0.997 D 0.569 neutral None None None None N
F/Q 0.4222 ambiguous 0.42 ambiguous -0.044 Destabilizing 0.348 N 0.51 neutral None None None None N
F/R 0.3724 ambiguous 0.3638 ambiguous 0.107 Stabilizing 0.932 D 0.565 neutral None None None None N
F/S 0.2118 likely_benign 0.2386 benign -0.533 Destabilizing 0.912 D 0.463 neutral N 0.476352539 None None N
F/T 0.2381 likely_benign 0.2425 benign -0.503 Destabilizing 0.932 D 0.465 neutral None None None None N
F/V 0.171 likely_benign 0.1769 benign -0.439 Destabilizing 0.055 N 0.399 neutral N 0.493724791 None None N
F/W 0.4693 ambiguous 0.4814 ambiguous -0.61 Destabilizing 0.999 D 0.537 neutral None None None None N
F/Y 0.149 likely_benign 0.1545 benign -0.512 Destabilizing 0.912 D 0.443 neutral N 0.494764941 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.