Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3296499115;99116;99117 chr2:178539045;178539044;178539043chr2:179403772;179403771;179403770
N2AB3132394192;94193;94194 chr2:178539045;178539044;178539043chr2:179403772;179403771;179403770
N2A3039691411;91412;91413 chr2:178539045;178539044;178539043chr2:179403772;179403771;179403770
N2B2389971920;71921;71922 chr2:178539045;178539044;178539043chr2:179403772;179403771;179403770
Novex-12402472295;72296;72297 chr2:178539045;178539044;178539043chr2:179403772;179403771;179403770
Novex-22409172496;72497;72498 chr2:178539045;178539044;178539043chr2:179403772;179403771;179403770
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCC
  • RefSeq wild type template codon: GGG
  • Domain: Fn3-128
  • Domain position: 69
  • Structural Position: 99
  • Q(SASA): 0.3218
  • 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
P/A rs750948702 None 0.996 D 0.591 0.482 0.415820034956 gnomAD-4.0.0 1.16318E-05 None None None None N None 0 0 None 0 0 None 0 0 1.52916E-05 0 0
P/S rs750948702 -1.161 0.998 D 0.676 0.521 0.445614145163 gnomAD-2.1.1 8.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
P/S rs750948702 -1.161 0.998 D 0.676 0.521 0.445614145163 gnomAD-4.0.0 2.7369E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59802E-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
P/A 0.1021 likely_benign 0.1189 benign -0.765 Destabilizing 0.996 D 0.591 neutral D 0.524861348 None None N
P/C 0.7555 likely_pathogenic 0.7838 pathogenic -0.524 Destabilizing 1.0 D 0.771 deleterious None None None None N
P/D 0.7627 likely_pathogenic 0.8103 pathogenic -0.734 Destabilizing 1.0 D 0.739 prob.delet. None None None None N
P/E 0.41 ambiguous 0.4539 ambiguous -0.854 Destabilizing 1.0 D 0.729 prob.delet. None None None None N
P/F 0.8422 likely_pathogenic 0.8939 pathogenic -1.002 Destabilizing 1.0 D 0.791 deleterious None None None None N
P/G 0.4993 ambiguous 0.541 ambiguous -0.925 Destabilizing 1.0 D 0.709 prob.delet. None None None None N
P/H 0.4769 ambiguous 0.544 ambiguous -0.496 Destabilizing 1.0 D 0.745 deleterious N 0.497559749 None None N
P/I 0.5928 likely_pathogenic 0.6741 pathogenic -0.484 Destabilizing 0.999 D 0.764 deleterious None None None None N
P/K 0.6048 likely_pathogenic 0.6549 pathogenic -0.599 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
P/L 0.2666 likely_benign 0.3416 ambiguous -0.484 Destabilizing 0.999 D 0.735 prob.delet. N 0.497306259 None None N
P/M 0.5464 ambiguous 0.6318 pathogenic -0.271 Destabilizing 1.0 D 0.747 deleterious None None None None N
P/N 0.5756 likely_pathogenic 0.6495 pathogenic -0.241 Destabilizing 1.0 D 0.707 prob.neutral None None None None N
P/Q 0.2838 likely_benign 0.3237 benign -0.561 Destabilizing 1.0 D 0.743 deleterious None None None None N
P/R 0.4546 ambiguous 0.5002 ambiguous 0.023 Stabilizing 0.999 D 0.741 deleterious N 0.501167373 None None N
P/S 0.2021 likely_benign 0.24 benign -0.592 Destabilizing 0.998 D 0.676 prob.neutral D 0.535926491 None None N
P/T 0.1539 likely_benign 0.1938 benign -0.618 Destabilizing 0.884 D 0.392 neutral D 0.531886108 None None N
P/V 0.3949 ambiguous 0.4652 ambiguous -0.542 Destabilizing 0.999 D 0.706 prob.neutral None None None None N
P/W 0.9156 likely_pathogenic 0.9376 pathogenic -1.068 Destabilizing 1.0 D 0.768 deleterious None None None None N
P/Y 0.8226 likely_pathogenic 0.8687 pathogenic -0.776 Destabilizing 1.0 D 0.792 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.