Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3148294669;94670;94671 chr2:178547081;178547080;178547079chr2:179411808;179411807;179411806
N2AB2984189746;89747;89748 chr2:178547081;178547080;178547079chr2:179411808;179411807;179411806
N2A2891486965;86966;86967 chr2:178547081;178547080;178547079chr2:179411808;179411807;179411806
N2B2241767474;67475;67476 chr2:178547081;178547080;178547079chr2:179411808;179411807;179411806
Novex-12254267849;67850;67851 chr2:178547081;178547080;178547079chr2:179411808;179411807;179411806
Novex-22260968050;68051;68052 chr2:178547081;178547080;178547079chr2:179411808;179411807;179411806
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-117
  • Domain position: 75
  • Structural Position: 107
  • Q(SASA): 0.1284
  • 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
R/T None None 1.0 N 0.729 0.58 0.774597630533 gnomAD-4.0.0 1.59132E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85855E-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
R/A 0.9969 likely_pathogenic 0.9955 pathogenic -2.124 Highly Destabilizing 0.999 D 0.619 neutral None None None None N
R/C 0.8677 likely_pathogenic 0.8043 pathogenic -1.971 Destabilizing 1.0 D 0.813 deleterious None None None None N
R/D 0.9998 likely_pathogenic 0.9997 pathogenic -0.964 Destabilizing 1.0 D 0.785 deleterious None None None None N
R/E 0.9951 likely_pathogenic 0.994 pathogenic -0.754 Destabilizing 0.999 D 0.678 prob.neutral None None None None N
R/F 0.998 likely_pathogenic 0.9975 pathogenic -1.406 Destabilizing 1.0 D 0.845 deleterious None None None None N
R/G 0.9969 likely_pathogenic 0.996 pathogenic -2.459 Highly Destabilizing 1.0 D 0.728 prob.delet. D 0.546413286 None None N
R/H 0.7934 likely_pathogenic 0.7349 pathogenic -2.268 Highly Destabilizing 1.0 D 0.817 deleterious None None None None N
R/I 0.9909 likely_pathogenic 0.9885 pathogenic -1.151 Destabilizing 1.0 D 0.831 deleterious D 0.535056981 None None N
R/K 0.6689 likely_pathogenic 0.6375 pathogenic -1.384 Destabilizing 0.997 D 0.647 neutral N 0.498035096 None None N
R/L 0.9825 likely_pathogenic 0.9781 pathogenic -1.151 Destabilizing 1.0 D 0.728 prob.delet. None None None None N
R/M 0.9941 likely_pathogenic 0.9921 pathogenic -1.594 Destabilizing 1.0 D 0.802 deleterious None None None None N
R/N 0.9986 likely_pathogenic 0.9982 pathogenic -1.303 Destabilizing 1.0 D 0.781 deleterious None None None None N
R/P 0.9998 likely_pathogenic 0.9998 pathogenic -1.465 Destabilizing 1.0 D 0.799 deleterious None None None None N
R/Q 0.7482 likely_pathogenic 0.6919 pathogenic -1.226 Destabilizing 1.0 D 0.786 deleterious None None None None N
R/S 0.998 likely_pathogenic 0.9972 pathogenic -2.26 Highly Destabilizing 1.0 D 0.727 prob.delet. D 0.543117922 None None N
R/T 0.9975 likely_pathogenic 0.996 pathogenic -1.839 Destabilizing 1.0 D 0.729 prob.delet. N 0.49730108 None None N
R/V 0.9919 likely_pathogenic 0.9891 pathogenic -1.465 Destabilizing 1.0 D 0.803 deleterious None None None None N
R/W 0.9718 likely_pathogenic 0.9653 pathogenic -0.887 Destabilizing 1.0 D 0.789 deleterious None None None None N
R/Y 0.9925 likely_pathogenic 0.9896 pathogenic -0.756 Destabilizing 1.0 D 0.829 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.