Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3226697021;97022;97023 chr2:178543177;178543176;178543175chr2:179407904;179407903;179407902
N2AB3062592098;92099;92100 chr2:178543177;178543176;178543175chr2:179407904;179407903;179407902
N2A2969889317;89318;89319 chr2:178543177;178543176;178543175chr2:179407904;179407903;179407902
N2B2320169826;69827;69828 chr2:178543177;178543176;178543175chr2:179407904;179407903;179407902
Novex-12332670201;70202;70203 chr2:178543177;178543176;178543175chr2:179407904;179407903;179407902
Novex-22339370402;70403;70404 chr2:178543177;178543176;178543175chr2:179407904;179407903;179407902
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCC
  • RefSeq wild type template codon: AGG
  • Domain: Fn3-123
  • Domain position: 65
  • Structural Position: 96
  • Q(SASA): 0.7243
  • 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/F rs773092840 -0.865 1.0 N 0.689 0.401 0.624938293356 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.56E-05 None 0 None 0 0 0
S/F rs773092840 -0.865 1.0 N 0.689 0.401 0.624938293356 gnomAD-4.0.0 1.59146E-06 None None None None N None 0 0 None 0 2.77331E-05 None 0 0 0 0 0
S/P rs933521240 -0.518 1.0 N 0.661 0.525 0.270889551736 gnomAD-2.1.1 8.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.77E-05 0
S/P rs933521240 -0.518 1.0 N 0.661 0.525 0.270889551736 gnomAD-3.1.2 2.63E-05 None None None None N None 0 0 0 0 0 None 0 0 5.89E-05 0 0
S/P rs933521240 -0.518 1.0 N 0.661 0.525 0.270889551736 gnomAD-4.0.0 4.95865E-06 None None None None N None 0 0 None 0 0 None 0 0 6.78159E-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 0.0812 likely_benign 0.0736 benign -0.189 Destabilizing 0.997 D 0.407 neutral N 0.486542529 None None N
S/C 0.1273 likely_benign 0.116 benign -0.279 Destabilizing 1.0 D 0.639 neutral N 0.47321889 None None N
S/D 0.3941 ambiguous 0.3936 ambiguous 0.056 Stabilizing 0.999 D 0.643 neutral None None None None N
S/E 0.5575 ambiguous 0.5587 ambiguous -0.055 Destabilizing 0.999 D 0.636 neutral None None None None N
S/F 0.2685 likely_benign 0.223 benign -0.94 Destabilizing 1.0 D 0.689 prob.neutral N 0.505821723 None None N
S/G 0.0698 likely_benign 0.0678 benign -0.231 Destabilizing 0.999 D 0.44 neutral None None None None N
S/H 0.3324 likely_benign 0.3317 benign -0.589 Destabilizing 1.0 D 0.653 neutral None None None None N
S/I 0.3071 likely_benign 0.2532 benign -0.209 Destabilizing 1.0 D 0.641 neutral None None None None N
S/K 0.6535 likely_pathogenic 0.6561 pathogenic -0.334 Destabilizing 0.999 D 0.636 neutral None None None None N
S/L 0.1347 likely_benign 0.112 benign -0.209 Destabilizing 1.0 D 0.657 neutral None None None None N
S/M 0.2281 likely_benign 0.1916 benign -0.112 Destabilizing 1.0 D 0.654 neutral None None None None N
S/N 0.1437 likely_benign 0.1332 benign -0.049 Destabilizing 0.999 D 0.621 neutral None None None None N
S/P 0.4842 ambiguous 0.4651 ambiguous -0.178 Destabilizing 1.0 D 0.661 neutral N 0.491737705 None None N
S/Q 0.4946 ambiguous 0.4851 ambiguous -0.289 Destabilizing 1.0 D 0.666 neutral None None None None N
S/R 0.6004 likely_pathogenic 0.6028 pathogenic -0.094 Destabilizing 1.0 D 0.651 neutral None None None None N
S/T 0.1138 likely_benign 0.0974 benign -0.171 Destabilizing 0.999 D 0.455 neutral N 0.491564346 None None N
S/V 0.2523 likely_benign 0.2117 benign -0.178 Destabilizing 1.0 D 0.672 neutral None None None None N
S/W 0.3952 ambiguous 0.377 ambiguous -1.017 Destabilizing 1.0 D 0.696 prob.neutral None None None None N
S/Y 0.2162 likely_benign 0.2033 benign -0.699 Destabilizing 1.0 D 0.683 prob.neutral N 0.516692077 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.