Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1390041923;41924;41925 chr2:178635626;178635625;178635624chr2:179500353;179500352;179500351
N2AB1225937000;37001;37002 chr2:178635626;178635625;178635624chr2:179500353;179500352;179500351
N2A1133234219;34220;34221 chr2:178635626;178635625;178635624chr2:179500353;179500352;179500351
N2B483514728;14729;14730 chr2:178635626;178635625;178635624chr2:179500353;179500352;179500351
Novex-1496015103;15104;15105 chr2:178635626;178635625;178635624chr2:179500353;179500352;179500351
Novex-2502715304;15305;15306 chr2:178635626;178635625;178635624chr2:179500353;179500352;179500351
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-89
  • Domain position: 25
  • Structural Position: 42
  • Q(SASA): 0.4101
  • 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
D/H rs1188616797 -0.277 0.862 N 0.367 0.403 0.260249123532 gnomAD-2.1.1 9.13E-06 None None None None N None 7.44E-05 0 None 0 0 None 3.66E-05 None 0 0 0
D/H rs1188616797 -0.277 0.862 N 0.367 0.403 0.260249123532 gnomAD-4.0.0 3.28008E-06 None None None None N None 5.72541E-05 0 None 0 0 None 0 0 0 1.49107E-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
D/A 0.5521 ambiguous 0.4738 ambiguous -0.188 Destabilizing 0.104 N 0.428 neutral N 0.461243714 None None N
D/C 0.9584 likely_pathogenic 0.939 pathogenic -0.018 Destabilizing 0.962 D 0.657 prob.neutral None None None None N
D/E 0.2793 likely_benign 0.2883 benign -0.221 Destabilizing 0.001 N 0.283 neutral N 0.443014917 None None N
D/F 0.9116 likely_pathogenic 0.8877 pathogenic -0.125 Destabilizing 0.962 D 0.647 neutral None None None None N
D/G 0.5116 ambiguous 0.4416 ambiguous -0.383 Destabilizing 0.001 N 0.309 neutral N 0.443902459 None None N
D/H 0.8379 likely_pathogenic 0.7767 pathogenic 0.066 Stabilizing 0.862 D 0.367 neutral N 0.504124514 None None N
D/I 0.8417 likely_pathogenic 0.7898 pathogenic 0.276 Stabilizing 0.687 D 0.705 prob.delet. None None None None N
D/K 0.8943 likely_pathogenic 0.8414 pathogenic 0.241 Stabilizing 0.134 N 0.349 neutral None None None None N
D/L 0.8221 likely_pathogenic 0.7799 pathogenic 0.276 Stabilizing 0.519 D 0.719 prob.delet. None None None None N
D/M 0.9197 likely_pathogenic 0.9023 pathogenic 0.308 Stabilizing 0.962 D 0.701 prob.delet. None None None None N
D/N 0.2778 likely_benign 0.2239 benign 0.009 Stabilizing 0.189 N 0.408 neutral N 0.448080819 None None N
D/P 0.8941 likely_pathogenic 0.8235 pathogenic 0.144 Stabilizing 0.687 D 0.401 neutral None None None None N
D/Q 0.8216 likely_pathogenic 0.7719 pathogenic 0.05 Stabilizing 0.351 N 0.389 neutral None None None None N
D/R 0.9291 likely_pathogenic 0.8961 pathogenic 0.436 Stabilizing 0.351 N 0.615 neutral None None None None N
D/S 0.4494 ambiguous 0.3829 ambiguous -0.12 Destabilizing 0.134 N 0.357 neutral None None None None N
D/T 0.6649 likely_pathogenic 0.6114 pathogenic 0.029 Stabilizing 0.519 D 0.363 neutral None None None None N
D/V 0.662 likely_pathogenic 0.5858 pathogenic 0.144 Stabilizing 0.449 N 0.71 prob.delet. N 0.500478255 None None N
D/W 0.9884 likely_pathogenic 0.9832 pathogenic -0.021 Destabilizing 0.962 D 0.647 neutral None None None None N
D/Y 0.6405 likely_pathogenic 0.5857 pathogenic 0.1 Stabilizing 0.95 D 0.645 neutral N 0.504124514 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.