Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC13274204;4205;4206 chr2:178779103;178779102;178779101chr2:179643830;179643829;179643828
N2AB13274204;4205;4206 chr2:178779103;178779102;178779101chr2:179643830;179643829;179643828
N2A13274204;4205;4206 chr2:178779103;178779102;178779101chr2:179643830;179643829;179643828
N2B12814066;4067;4068 chr2:178779103;178779102;178779101chr2:179643830;179643829;179643828
Novex-112814066;4067;4068 chr2:178779103;178779102;178779101chr2:179643830;179643829;179643828
Novex-212814066;4067;4068 chr2:178779103;178779102;178779101chr2:179643830;179643829;179643828
Novex-313274204;4205;4206 chr2:178779103;178779102;178779101chr2:179643830;179643829;179643828

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-5
  • Domain position: 37
  • Structural Position: 51
  • Q(SASA): 0.541
  • 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 None None 1.0 D 0.639 0.391 0.302459207581 gnomAD-4.0.0 1.59125E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85708E-06 0 0
D/N rs1317990922 -0.678 0.884 N 0.36 0.261 0.130388298395 gnomAD-2.1.1 4E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
D/N rs1317990922 -0.678 0.884 N 0.36 0.261 0.130388298395 gnomAD-3.1.2 1.31E-05 None None None None N None 0 1.3101E-04 0 0 0 None 0 0 0 0 0
D/N rs1317990922 -0.678 0.884 N 0.36 0.261 0.130388298395 gnomAD-4.0.0 3.84313E-06 None None None None N None 0 5.08664E-05 None 0 0 None 0 0 0 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 0.9642 likely_pathogenic 0.9747 pathogenic -0.53 Destabilizing 0.999 D 0.641 neutral D 0.526040496 None None N
D/C 0.9958 likely_pathogenic 0.9969 pathogenic -0.24 Destabilizing 1.0 D 0.647 neutral None None None None N
D/E 0.942 likely_pathogenic 0.9569 pathogenic -0.298 Destabilizing 0.996 D 0.445 neutral N 0.452168747 None None N
D/F 0.9965 likely_pathogenic 0.9975 pathogenic -0.08 Destabilizing 1.0 D 0.654 neutral None None None None N
D/G 0.8722 likely_pathogenic 0.8885 pathogenic -0.794 Destabilizing 0.996 D 0.629 neutral N 0.444383933 None None N
D/H 0.9891 likely_pathogenic 0.9916 pathogenic 0.061 Stabilizing 1.0 D 0.639 neutral D 0.615283944 None None N
D/I 0.9976 likely_pathogenic 0.9984 pathogenic 0.146 Stabilizing 1.0 D 0.688 prob.neutral None None None None N
D/K 0.9954 likely_pathogenic 0.9963 pathogenic 0.08 Stabilizing 0.999 D 0.661 neutral None None None None N
D/L 0.992 likely_pathogenic 0.994 pathogenic 0.146 Stabilizing 1.0 D 0.672 neutral None None None None N
D/M 0.9979 likely_pathogenic 0.9987 pathogenic 0.299 Stabilizing 1.0 D 0.643 neutral None None None None N
D/N 0.5952 likely_pathogenic 0.629 pathogenic -0.461 Destabilizing 0.884 D 0.36 neutral N 0.437655258 None None N
D/P 0.9995 likely_pathogenic 0.9997 pathogenic -0.057 Destabilizing 1.0 D 0.669 neutral None None None None N
D/Q 0.9917 likely_pathogenic 0.9938 pathogenic -0.36 Destabilizing 1.0 D 0.659 neutral None None None None N
D/R 0.9935 likely_pathogenic 0.9949 pathogenic 0.371 Stabilizing 1.0 D 0.657 neutral None None None None N
D/S 0.8959 likely_pathogenic 0.9187 pathogenic -0.595 Destabilizing 0.997 D 0.609 neutral None None None None N
D/T 0.9882 likely_pathogenic 0.9914 pathogenic -0.37 Destabilizing 0.999 D 0.669 neutral None None None None N
D/V 0.9892 likely_pathogenic 0.9925 pathogenic -0.057 Destabilizing 1.0 D 0.67 neutral D 0.568580705 None None N
D/W 0.9991 likely_pathogenic 0.9994 pathogenic 0.187 Stabilizing 1.0 D 0.663 neutral None None None None N
D/Y 0.9664 likely_pathogenic 0.9729 pathogenic 0.185 Stabilizing 1.0 D 0.651 neutral D 0.615427103 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.