Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2788383872;83873;83874 chr2:178562485;178562484;178562483chr2:179427212;179427211;179427210
N2AB2624278949;78950;78951 chr2:178562485;178562484;178562483chr2:179427212;179427211;179427210
N2A2531576168;76169;76170 chr2:178562485;178562484;178562483chr2:179427212;179427211;179427210
N2B1881856677;56678;56679 chr2:178562485;178562484;178562483chr2:179427212;179427211;179427210
Novex-11894357052;57053;57054 chr2:178562485;178562484;178562483chr2:179427212;179427211;179427210
Novex-21901057253;57254;57255 chr2:178562485;178562484;178562483chr2:179427212;179427211;179427210
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Fn3-91
  • Domain position: 21
  • Structural Position: 23
  • Q(SASA): 0.4271
  • 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/M None None 0.999 N 0.666 0.342 0.334659703779 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-05 0
K/N rs878854337 -0.971 0.896 N 0.39 0.13 0.21737058555 gnomAD-2.1.1 1.21E-05 None None None None N None 0 8.72E-05 None 0 0 None 0 None 0 0 0
K/N rs878854337 -0.971 0.896 N 0.39 0.13 0.21737058555 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
K/N rs878854337 -0.971 0.896 N 0.39 0.13 0.21737058555 gnomAD-4.0.0 5.12743E-06 None None None None N None 0 6.78426E-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
K/A 0.2356 likely_benign 0.2598 benign -0.89 Destabilizing 0.702 D 0.465 neutral None None None None N
K/C 0.4407 ambiguous 0.4565 ambiguous -0.959 Destabilizing 0.999 D 0.743 deleterious None None None None N
K/D 0.6632 likely_pathogenic 0.7098 pathogenic -0.915 Destabilizing 0.919 D 0.507 neutral None None None None N
K/E 0.2024 likely_benign 0.2432 benign -0.692 Destabilizing 0.896 D 0.433 neutral N 0.440538093 None None N
K/F 0.6427 likely_pathogenic 0.6836 pathogenic -0.2 Destabilizing 0.996 D 0.74 deleterious None None None None N
K/G 0.3694 ambiguous 0.4112 ambiguous -1.343 Destabilizing 0.851 D 0.567 neutral None None None None N
K/H 0.2424 likely_benign 0.2601 benign -1.561 Destabilizing 0.999 D 0.671 neutral None None None None N
K/I 0.2793 likely_benign 0.3214 benign 0.352 Stabilizing 0.988 D 0.721 prob.delet. None None None None N
K/L 0.256 likely_benign 0.2887 benign 0.352 Stabilizing 0.919 D 0.577 neutral None None None None N
K/M 0.16 likely_benign 0.1785 benign 0.003 Stabilizing 0.999 D 0.666 neutral N 0.501338623 None None N
K/N 0.4045 ambiguous 0.4577 ambiguous -1.17 Destabilizing 0.896 D 0.39 neutral N 0.487561249 None None N
K/P 0.951 likely_pathogenic 0.9577 pathogenic -0.035 Destabilizing 0.988 D 0.613 neutral None None None None N
K/Q 0.0993 likely_benign 0.1077 benign -0.971 Destabilizing 0.984 D 0.5 neutral N 0.463510953 None None N
K/R 0.0763 likely_benign 0.0784 benign -0.889 Destabilizing 0.896 D 0.424 neutral N 0.464953748 None None N
K/S 0.2563 likely_benign 0.2906 benign -1.722 Destabilizing 0.06 N 0.255 neutral None None None None N
K/T 0.1048 likely_benign 0.1218 benign -1.266 Destabilizing 0.811 D 0.484 neutral N 0.409484467 None None N
K/V 0.2581 likely_benign 0.2844 benign -0.035 Destabilizing 0.919 D 0.62 neutral None None None None N
K/W 0.6822 likely_pathogenic 0.711 pathogenic -0.221 Destabilizing 0.999 D 0.767 deleterious None None None None N
K/Y 0.534 ambiguous 0.5639 ambiguous 0.121 Stabilizing 0.996 D 0.717 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.