Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC763223119;23120;23121 chr2:178721125;178721124;178721123chr2:179585852;179585851;179585850
N2AB731522168;22169;22170 chr2:178721125;178721124;178721123chr2:179585852;179585851;179585850
N2A638819387;19388;19389 chr2:178721125;178721124;178721123chr2:179585852;179585851;179585850
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-61
  • Domain position: 25
  • Structural Position: 35
  • Q(SASA): 0.1079
  • 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
I/T rs561354716 -2.785 0.998 N 0.731 0.484 0.62839878287 gnomAD-2.1.1 1.07E-05 None None None None N None 1.24039E-04 0 None 0 0 None 0 None 0 0 0
I/T rs561354716 -2.785 0.998 N 0.731 0.484 0.62839878287 gnomAD-3.1.2 2.63E-05 None None None None N None 9.65E-05 0 0 0 0 None 0 0 0 0 0
I/T rs561354716 -2.785 0.998 N 0.731 0.484 0.62839878287 1000 genomes 3.99361E-04 None None None None N None 1.5E-03 0 None None 0 0 None None None 0 None
I/T rs561354716 -2.785 0.998 N 0.731 0.484 0.62839878287 gnomAD-4.0.0 5.07426E-06 None None None None N None 8.71992E-05 0 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
I/A 0.9214 likely_pathogenic 0.926 pathogenic -2.478 Highly Destabilizing 0.973 D 0.686 prob.neutral None None None None N
I/C 0.9758 likely_pathogenic 0.975 pathogenic -1.672 Destabilizing 1.0 D 0.782 deleterious None None None None N
I/D 0.9986 likely_pathogenic 0.9989 pathogenic -2.507 Highly Destabilizing 1.0 D 0.843 deleterious None None None None N
I/E 0.9967 likely_pathogenic 0.9972 pathogenic -2.219 Highly Destabilizing 1.0 D 0.829 deleterious None None None None N
I/F 0.6025 likely_pathogenic 0.6512 pathogenic -1.396 Destabilizing 0.992 D 0.754 deleterious None None None None N
I/G 0.9889 likely_pathogenic 0.9912 pathogenic -3.081 Highly Destabilizing 0.999 D 0.811 deleterious None None None None N
I/H 0.9962 likely_pathogenic 0.9964 pathogenic -2.577 Highly Destabilizing 1.0 D 0.815 deleterious None None None None N
I/K 0.9943 likely_pathogenic 0.9949 pathogenic -1.668 Destabilizing 0.999 D 0.815 deleterious N 0.505805863 None None N
I/L 0.2241 likely_benign 0.2949 benign -0.705 Destabilizing 0.003 N 0.227 neutral N 0.475784896 None None N
I/M 0.3472 ambiguous 0.3641 ambiguous -0.778 Destabilizing 0.965 D 0.699 prob.neutral N 0.490157144 None None N
I/N 0.9831 likely_pathogenic 0.985 pathogenic -2.148 Highly Destabilizing 1.0 D 0.841 deleterious None None None None N
I/P 0.9955 likely_pathogenic 0.9966 pathogenic -1.28 Destabilizing 1.0 D 0.845 deleterious None None None None N
I/Q 0.9941 likely_pathogenic 0.9949 pathogenic -1.875 Destabilizing 1.0 D 0.839 deleterious None None None None N
I/R 0.9911 likely_pathogenic 0.9919 pathogenic -1.647 Destabilizing 1.0 D 0.841 deleterious N 0.517162169 None None N
I/S 0.9724 likely_pathogenic 0.9732 pathogenic -2.899 Highly Destabilizing 1.0 D 0.789 deleterious None None None None N
I/T 0.9364 likely_pathogenic 0.9379 pathogenic -2.445 Highly Destabilizing 0.998 D 0.731 prob.delet. N 0.503432857 None None N
I/V 0.122 likely_benign 0.133 benign -1.28 Destabilizing 0.014 N 0.203 neutral N 0.352983398 None None N
I/W 0.9932 likely_pathogenic 0.9947 pathogenic -1.745 Destabilizing 1.0 D 0.813 deleterious None None None None N
I/Y 0.966 likely_pathogenic 0.9708 pathogenic -1.461 Destabilizing 1.0 D 0.807 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.