Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC28218686;8687;8688 chr2:178770240;178770239;178770238chr2:179634967;179634966;179634965
N2AB28218686;8687;8688 chr2:178770240;178770239;178770238chr2:179634967;179634966;179634965
N2A28218686;8687;8688 chr2:178770240;178770239;178770238chr2:179634967;179634966;179634965
N2B27758548;8549;8550 chr2:178770240;178770239;178770238chr2:179634967;179634966;179634965
Novex-127758548;8549;8550 chr2:178770240;178770239;178770238chr2:179634967;179634966;179634965
Novex-227758548;8549;8550 chr2:178770240;178770239;178770238chr2:179634967;179634966;179634965
Novex-328218686;8687;8688 chr2:178770240;178770239;178770238chr2:179634967;179634966;179634965

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-18
  • Domain position: 27
  • Structural Position: 42
  • Q(SASA): 0.295
  • 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/E None None 0.767 N 0.353 0.271 0.267755039894 gnomAD-4.0.0 1.59048E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85647E-06 0 0
D/Y None None 1.0 D 0.772 0.585 0.788725443766 gnomAD-4.0.0 1.59049E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85647E-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
D/A 0.772 likely_pathogenic 0.7939 pathogenic -0.34 Destabilizing 0.999 D 0.699 prob.neutral N 0.504632284 None None N
D/C 0.984 likely_pathogenic 0.9853 pathogenic -0.083 Destabilizing 1.0 D 0.747 deleterious None None None None N
D/E 0.6202 likely_pathogenic 0.6453 pathogenic -0.45 Destabilizing 0.767 D 0.353 neutral N 0.507426055 None None N
D/F 0.9769 likely_pathogenic 0.975 pathogenic -0.261 Destabilizing 1.0 D 0.771 deleterious None None None None N
D/G 0.7808 likely_pathogenic 0.7785 pathogenic -0.565 Destabilizing 0.998 D 0.707 prob.neutral N 0.506143532 None None N
D/H 0.8868 likely_pathogenic 0.8989 pathogenic -0.237 Destabilizing 1.0 D 0.755 deleterious D 0.570928446 None None N
D/I 0.9544 likely_pathogenic 0.9508 pathogenic 0.21 Stabilizing 1.0 D 0.782 deleterious None None None None N
D/K 0.9527 likely_pathogenic 0.9545 pathogenic 0.006 Stabilizing 0.999 D 0.697 prob.neutral None None None None N
D/L 0.9395 likely_pathogenic 0.9322 pathogenic 0.21 Stabilizing 1.0 D 0.753 deleterious None None None None N
D/M 0.9849 likely_pathogenic 0.9833 pathogenic 0.371 Stabilizing 1.0 D 0.757 deleterious None None None None N
D/N 0.4681 ambiguous 0.4859 ambiguous -0.23 Destabilizing 0.999 D 0.75 deleterious N 0.504632284 None None N
D/P 0.944 likely_pathogenic 0.9541 pathogenic 0.049 Stabilizing 1.0 D 0.75 deleterious None None None None N
D/Q 0.9276 likely_pathogenic 0.929 pathogenic -0.193 Destabilizing 0.999 D 0.793 deleterious None None None None N
D/R 0.9523 likely_pathogenic 0.9519 pathogenic 0.2 Stabilizing 0.999 D 0.773 deleterious None None None None N
D/S 0.5909 likely_pathogenic 0.6138 pathogenic -0.369 Destabilizing 0.997 D 0.73 prob.delet. None None None None N
D/T 0.8801 likely_pathogenic 0.8779 pathogenic -0.204 Destabilizing 1.0 D 0.741 deleterious None None None None N
D/V 0.8819 likely_pathogenic 0.8769 pathogenic 0.049 Stabilizing 0.999 D 0.753 deleterious D 0.57978504 None None N
D/W 0.996 likely_pathogenic 0.9959 pathogenic -0.143 Destabilizing 1.0 D 0.754 deleterious None None None None N
D/Y 0.8616 likely_pathogenic 0.8687 pathogenic -0.042 Destabilizing 1.0 D 0.772 deleterious D 0.6256873 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.