Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2719881817;81818;81819 chr2:178564540;178564539;178564538chr2:179429267;179429266;179429265
N2AB2555776894;76895;76896 chr2:178564540;178564539;178564538chr2:179429267;179429266;179429265
N2A2463074113;74114;74115 chr2:178564540;178564539;178564538chr2:179429267;179429266;179429265
N2B1813354622;54623;54624 chr2:178564540;178564539;178564538chr2:179429267;179429266;179429265
Novex-11825854997;54998;54999 chr2:178564540;178564539;178564538chr2:179429267;179429266;179429265
Novex-21832555198;55199;55200 chr2:178564540;178564539;178564538chr2:179429267;179429266;179429265
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Fn3-86
  • Domain position: 29
  • Structural Position: 31
  • Q(SASA): 0.4369
  • 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/D rs1469148662 -0.261 1.0 D 0.829 0.59 0.433491693731 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 0 None 0 None 0 0 1.67056E-04
G/D rs1469148662 -0.261 1.0 D 0.829 0.59 0.433491693731 gnomAD-4.0.0 1.59274E-06 None None None None I None 0 0 None 0 0 None 0 2.41313E-04 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 0.9532 likely_pathogenic 0.9262 pathogenic -0.405 Destabilizing 1.0 D 0.728 prob.delet. D 0.528505933 None None I
G/C 0.9828 likely_pathogenic 0.9736 pathogenic -0.747 Destabilizing 1.0 D 0.8 deleterious D 0.538167172 None None I
G/D 0.9973 likely_pathogenic 0.9956 pathogenic -0.631 Destabilizing 1.0 D 0.829 deleterious D 0.524022482 None None I
G/E 0.9982 likely_pathogenic 0.9968 pathogenic -0.793 Destabilizing 1.0 D 0.857 deleterious None None None None I
G/F 0.9985 likely_pathogenic 0.9976 pathogenic -1.14 Destabilizing 1.0 D 0.808 deleterious None None None None I
G/H 0.9986 likely_pathogenic 0.9978 pathogenic -0.726 Destabilizing 1.0 D 0.807 deleterious None None None None I
G/I 0.9985 likely_pathogenic 0.9974 pathogenic -0.478 Destabilizing 1.0 D 0.821 deleterious None None None None I
G/K 0.9982 likely_pathogenic 0.9971 pathogenic -0.827 Destabilizing 1.0 D 0.858 deleterious None None None None I
G/L 0.9979 likely_pathogenic 0.9966 pathogenic -0.478 Destabilizing 1.0 D 0.835 deleterious None None None None I
G/M 0.9989 likely_pathogenic 0.9981 pathogenic -0.365 Destabilizing 1.0 D 0.798 deleterious None None None None I
G/N 0.9969 likely_pathogenic 0.9952 pathogenic -0.393 Destabilizing 1.0 D 0.805 deleterious None None None None I
G/P 0.9997 likely_pathogenic 0.9996 pathogenic -0.419 Destabilizing 1.0 D 0.845 deleterious None None None None I
G/Q 0.9977 likely_pathogenic 0.9963 pathogenic -0.706 Destabilizing 1.0 D 0.84 deleterious None None None None I
G/R 0.9917 likely_pathogenic 0.9869 pathogenic -0.372 Destabilizing 1.0 D 0.845 deleterious N 0.501754398 None None I
G/S 0.9499 likely_pathogenic 0.9219 pathogenic -0.554 Destabilizing 1.0 D 0.797 deleterious N 0.511438408 None None I
G/T 0.9945 likely_pathogenic 0.9916 pathogenic -0.649 Destabilizing 1.0 D 0.857 deleterious None None None None I
G/V 0.9966 likely_pathogenic 0.9943 pathogenic -0.419 Destabilizing 1.0 D 0.835 deleterious N 0.521530947 None None I
G/W 0.9967 likely_pathogenic 0.9946 pathogenic -1.302 Destabilizing 1.0 D 0.801 deleterious None None None None I
G/Y 0.9979 likely_pathogenic 0.9968 pathogenic -0.945 Destabilizing 1.0 D 0.803 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.