Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1608348472;48473;48474 chr2:178616544;178616543;178616542chr2:179481271;179481270;179481269
N2AB1444243549;43550;43551 chr2:178616544;178616543;178616542chr2:179481271;179481270;179481269
N2A1351540768;40769;40770 chr2:178616544;178616543;178616542chr2:179481271;179481270;179481269
N2B701821277;21278;21279 chr2:178616544;178616543;178616542chr2:179481271;179481270;179481269
Novex-1714321652;21653;21654 chr2:178616544;178616543;178616542chr2:179481271;179481270;179481269
Novex-2721021853;21854;21855 chr2:178616544;178616543;178616542chr2:179481271;179481270;179481269
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: Fn3-4
  • Domain position: 29
  • Structural Position: 31
  • Q(SASA): 0.4354
  • 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/E rs778888847 -1.146 1.0 D 0.859 0.502 0.524946584802 gnomAD-2.1.1 8.07E-06 None None None None I None 0 0 None 0 0 None 6.55E-05 None 0 0 0
G/E rs778888847 -1.146 1.0 D 0.859 0.502 0.524946584802 gnomAD-4.0.0 4.78191E-06 None None None None I None 0 0 None 0 0 None 0 0 2.86367E-06 2.86821E-05 0
G/R rs745429154 -0.125 1.0 D 0.85 0.517 0.61117527565 gnomAD-2.1.1 4.03E-06 None None None None I None 0 2.9E-05 None 0 0 None 0 None 0 0 0
G/R rs745429154 -0.125 1.0 D 0.85 0.517 0.61117527565 gnomAD-4.0.0 1.594E-06 None None None None I None 0 2.28885E-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
G/A 0.9174 likely_pathogenic 0.9498 pathogenic -0.342 Destabilizing 1.0 D 0.727 prob.delet. D 0.706256488 None None I
G/C 0.9649 likely_pathogenic 0.9817 pathogenic -0.757 Destabilizing 1.0 D 0.806 deleterious None None None None I
G/D 0.991 likely_pathogenic 0.9944 pathogenic -0.97 Destabilizing 1.0 D 0.829 deleterious None None None None I
G/E 0.9939 likely_pathogenic 0.9962 pathogenic -1.15 Destabilizing 1.0 D 0.859 deleterious D 0.719788412 None None I
G/F 0.9964 likely_pathogenic 0.9977 pathogenic -1.256 Destabilizing 1.0 D 0.817 deleterious None None None None I
G/H 0.9962 likely_pathogenic 0.998 pathogenic -0.588 Destabilizing 1.0 D 0.814 deleterious None None None None I
G/I 0.9965 likely_pathogenic 0.9978 pathogenic -0.539 Destabilizing 1.0 D 0.828 deleterious None None None None I
G/K 0.9955 likely_pathogenic 0.9969 pathogenic -0.731 Destabilizing 1.0 D 0.86 deleterious None None None None I
G/L 0.9943 likely_pathogenic 0.9967 pathogenic -0.539 Destabilizing 1.0 D 0.835 deleterious None None None None I
G/M 0.9975 likely_pathogenic 0.9985 pathogenic -0.311 Destabilizing 1.0 D 0.807 deleterious None None None None I
G/N 0.993 likely_pathogenic 0.9961 pathogenic -0.386 Destabilizing 1.0 D 0.807 deleterious None None None None I
G/P 0.9991 likely_pathogenic 0.9995 pathogenic -0.443 Destabilizing 1.0 D 0.849 deleterious None None None None I
G/Q 0.9942 likely_pathogenic 0.9966 pathogenic -0.762 Destabilizing 1.0 D 0.846 deleterious None None None None I
G/R 0.9817 likely_pathogenic 0.9881 pathogenic -0.213 Destabilizing 1.0 D 0.85 deleterious D 0.632446025 None None I
G/S 0.9052 likely_pathogenic 0.9453 pathogenic -0.459 Destabilizing 1.0 D 0.797 deleterious None None None None I
G/T 0.9886 likely_pathogenic 0.9937 pathogenic -0.587 Destabilizing 1.0 D 0.859 deleterious None None None None I
G/V 0.9928 likely_pathogenic 0.9959 pathogenic -0.443 Destabilizing 1.0 D 0.835 deleterious D 0.676818373 None None I
G/W 0.9902 likely_pathogenic 0.9943 pathogenic -1.377 Destabilizing 1.0 D 0.808 deleterious None None None None I
G/Y 0.9953 likely_pathogenic 0.9972 pathogenic -1.024 Destabilizing 1.0 D 0.811 deleterious 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.