Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC27248395;8396;8397 chr2:178770622;178770621;178770620chr2:179635349;179635348;179635347
N2AB27248395;8396;8397 chr2:178770622;178770621;178770620chr2:179635349;179635348;179635347
N2A27248395;8396;8397 chr2:178770622;178770621;178770620chr2:179635349;179635348;179635347
N2B26788257;8258;8259 chr2:178770622;178770621;178770620chr2:179635349;179635348;179635347
Novex-126788257;8258;8259 chr2:178770622;178770621;178770620chr2:179635349;179635348;179635347
Novex-226788257;8258;8259 chr2:178770622;178770621;178770620chr2:179635349;179635348;179635347
Novex-327248395;8396;8397 chr2:178770622;178770621;178770620chr2:179635349;179635348;179635347

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-17
  • Domain position: 18
  • Structural Position: 28
  • Q(SASA): 0.162
  • 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
A/T rs1346689247 -1.258 1.0 D 0.679 0.706 0.721935125968 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 0 None 0 None 4.64E-05 0 0
A/T rs1346689247 -1.258 1.0 D 0.679 0.706 0.721935125968 gnomAD-4.0.0 1.36825E-06 None None None None N None 0 0 None 0 0 None 1.87547E-05 0 8.99297E-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
A/C 0.8323 likely_pathogenic 0.8649 pathogenic -0.885 Destabilizing 1.0 D 0.745 deleterious None None None None N
A/D 0.9921 likely_pathogenic 0.9954 pathogenic -1.55 Destabilizing 1.0 D 0.857 deleterious D 0.718851237 None None N
A/E 0.9885 likely_pathogenic 0.9938 pathogenic -1.473 Destabilizing 1.0 D 0.832 deleterious None None None None N
A/F 0.9832 likely_pathogenic 0.9881 pathogenic -0.851 Destabilizing 1.0 D 0.869 deleterious None None None None N
A/G 0.3555 ambiguous 0.3419 ambiguous -1.371 Destabilizing 1.0 D 0.565 neutral D 0.718775713 None None N
A/H 0.9956 likely_pathogenic 0.9974 pathogenic -1.7 Destabilizing 1.0 D 0.861 deleterious None None None None N
A/I 0.838 likely_pathogenic 0.9033 pathogenic -0.056 Destabilizing 1.0 D 0.858 deleterious None None None None N
A/K 0.9969 likely_pathogenic 0.9982 pathogenic -1.258 Destabilizing 1.0 D 0.834 deleterious None None None None N
A/L 0.8769 likely_pathogenic 0.9069 pathogenic -0.056 Destabilizing 1.0 D 0.763 deleterious None None None None N
A/M 0.8892 likely_pathogenic 0.9293 pathogenic -0.058 Destabilizing 1.0 D 0.847 deleterious None None None None N
A/N 0.9833 likely_pathogenic 0.9901 pathogenic -1.164 Destabilizing 1.0 D 0.868 deleterious None None None None N
A/P 0.9917 likely_pathogenic 0.9928 pathogenic -0.323 Destabilizing 1.0 D 0.853 deleterious D 0.718775713 None None N
A/Q 0.9869 likely_pathogenic 0.9914 pathogenic -1.157 Destabilizing 1.0 D 0.864 deleterious None None None None N
A/R 0.9904 likely_pathogenic 0.9925 pathogenic -1.105 Destabilizing 1.0 D 0.861 deleterious None None None None N
A/S 0.3745 ambiguous 0.4416 ambiguous -1.583 Destabilizing 1.0 D 0.582 neutral D 0.719038319 None None N
A/T 0.4649 ambiguous 0.5855 pathogenic -1.391 Destabilizing 1.0 D 0.679 prob.neutral D 0.681992377 None None N
A/V 0.4851 ambiguous 0.5987 pathogenic -0.323 Destabilizing 1.0 D 0.602 neutral D 0.548268019 None None N
A/W 0.9992 likely_pathogenic 0.9994 pathogenic -1.421 Destabilizing 1.0 D 0.813 deleterious None None None None N
A/Y 0.9939 likely_pathogenic 0.9962 pathogenic -0.918 Destabilizing 1.0 D 0.88 deleterious 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.