Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1981259659;59660;59661 chr2:178592571;178592570;178592569chr2:179457298;179457297;179457296
N2AB1817154736;54737;54738 chr2:178592571;178592570;178592569chr2:179457298;179457297;179457296
N2A1724451955;51956;51957 chr2:178592571;178592570;178592569chr2:179457298;179457297;179457296
N2B1074732464;32465;32466 chr2:178592571;178592570;178592569chr2:179457298;179457297;179457296
Novex-11087232839;32840;32841 chr2:178592571;178592570;178592569chr2:179457298;179457297;179457296
Novex-21093933040;33041;33042 chr2:178592571;178592570;178592569chr2:179457298;179457297;179457296
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-119
  • Domain position: 23
  • Structural Position: 40
  • Q(SASA): 0.2169
  • Predicted PPI site: I

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
G/A None None 1.0 D 0.729 0.708 0.604058420995 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 0 6.07533E-05 0
G/R None None 1.0 D 0.768 0.729 0.834012836507 gnomAD-4.0.0 7.52761E-06 None None None None I None 0 0 None 0 0 None 0 0 6.29715E-06 0 6.62691E-05

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
G/A 0.8876 likely_pathogenic 0.8901 pathogenic -0.395 Destabilizing 1.0 D 0.729 prob.delet. D 0.577394831 None None I
G/C 0.9921 likely_pathogenic 0.9924 pathogenic -0.773 Destabilizing 1.0 D 0.675 prob.neutral None None None None I
G/D 0.9957 likely_pathogenic 0.9957 pathogenic -0.792 Destabilizing 1.0 D 0.783 deleterious None None None None I
G/E 0.9981 likely_pathogenic 0.9981 pathogenic -0.885 Destabilizing 1.0 D 0.765 deleterious D 0.625060024 None None I
G/F 0.9991 likely_pathogenic 0.9991 pathogenic -0.882 Destabilizing 1.0 D 0.733 prob.delet. None None None None I
G/H 0.9996 likely_pathogenic 0.9997 pathogenic -0.702 Destabilizing 1.0 D 0.693 prob.neutral None None None None I
G/I 0.9981 likely_pathogenic 0.9982 pathogenic -0.294 Destabilizing 1.0 D 0.737 prob.delet. None None None None I
G/K 0.9995 likely_pathogenic 0.9995 pathogenic -1.019 Destabilizing 1.0 D 0.766 deleterious None None None None I
G/L 0.9985 likely_pathogenic 0.9986 pathogenic -0.294 Destabilizing 1.0 D 0.748 deleterious None None None None I
G/M 0.999 likely_pathogenic 0.9991 pathogenic -0.489 Destabilizing 1.0 D 0.67 neutral None None None None I
G/N 0.9986 likely_pathogenic 0.9987 pathogenic -0.711 Destabilizing 1.0 D 0.773 deleterious None None None None I
G/P 0.9996 likely_pathogenic 0.9997 pathogenic -0.291 Destabilizing 1.0 D 0.764 deleterious None None None None I
G/Q 0.9994 likely_pathogenic 0.9994 pathogenic -0.905 Destabilizing 1.0 D 0.761 deleterious None None None None I
G/R 0.9985 likely_pathogenic 0.9986 pathogenic -0.619 Destabilizing 1.0 D 0.768 deleterious D 0.628692501 None None I
G/S 0.9707 likely_pathogenic 0.9745 pathogenic -0.861 Destabilizing 1.0 D 0.775 deleterious None None None None I
G/T 0.9942 likely_pathogenic 0.9948 pathogenic -0.878 Destabilizing 1.0 D 0.763 deleterious None None None None I
G/V 0.994 likely_pathogenic 0.994 pathogenic -0.291 Destabilizing 1.0 D 0.747 deleterious D 0.628692501 None None I
G/W 0.9983 likely_pathogenic 0.9985 pathogenic -1.159 Destabilizing 1.0 D 0.682 prob.neutral None None None None I
G/Y 0.9987 likely_pathogenic 0.9988 pathogenic -0.763 Destabilizing 1.0 D 0.725 prob.delet. None None None None I

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.