Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2739982420;82421;82422 chr2:178563937;178563936;178563935chr2:179428664;179428663;179428662
N2AB2575877497;77498;77499 chr2:178563937;178563936;178563935chr2:179428664;179428663;179428662
N2A2483174716;74717;74718 chr2:178563937;178563936;178563935chr2:179428664;179428663;179428662
N2B1833455225;55226;55227 chr2:178563937;178563936;178563935chr2:179428664;179428663;179428662
Novex-11845955600;55601;55602 chr2:178563937;178563936;178563935chr2:179428664;179428663;179428662
Novex-21852655801;55802;55803 chr2:178563937;178563936;178563935chr2:179428664;179428663;179428662
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: Fn3-87
  • Domain position: 31
  • Structural Position: 32
  • Q(SASA): 0.5589
  • 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 None None 1.0 N 0.711 0.503 0.515938915144 gnomAD-4.0.0 4.80129E-06 None None None None I None 0 0 None 0 0 None 0 0 5.25001E-06 0 0
G/S None None 1.0 N 0.707 0.454 0.435262743402 gnomAD-4.0.0 3.18286E-06 None None None None I None 0 0 None 0 2.77469E-05 None 0 2.41429E-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 0.6761 likely_pathogenic 0.6879 pathogenic -0.205 Destabilizing 1.0 D 0.626 neutral N 0.509553802 None None I
G/C 0.6884 likely_pathogenic 0.6788 pathogenic -0.811 Destabilizing 1.0 D 0.797 deleterious D 0.52424147 None None I
G/D 0.9233 likely_pathogenic 0.933 pathogenic -0.298 Destabilizing 1.0 D 0.711 prob.delet. N 0.521417086 None None I
G/E 0.933 likely_pathogenic 0.9411 pathogenic -0.448 Destabilizing 1.0 D 0.799 deleterious None None None None I
G/F 0.9524 likely_pathogenic 0.9622 pathogenic -0.931 Destabilizing 1.0 D 0.787 deleterious None None None None I
G/H 0.9429 likely_pathogenic 0.9567 pathogenic -0.395 Destabilizing 1.0 D 0.783 deleterious None None None None I
G/I 0.9435 likely_pathogenic 0.9559 pathogenic -0.341 Destabilizing 1.0 D 0.803 deleterious None None None None I
G/K 0.961 likely_pathogenic 0.9692 pathogenic -0.581 Destabilizing 1.0 D 0.8 deleterious None None None None I
G/L 0.9419 likely_pathogenic 0.9503 pathogenic -0.341 Destabilizing 1.0 D 0.812 deleterious None None None None I
G/M 0.9461 likely_pathogenic 0.953 pathogenic -0.49 Destabilizing 1.0 D 0.793 deleterious None None None None I
G/N 0.8639 likely_pathogenic 0.8897 pathogenic -0.231 Destabilizing 1.0 D 0.696 prob.neutral None None None None I
G/P 0.9954 likely_pathogenic 0.9973 pathogenic -0.264 Destabilizing 1.0 D 0.808 deleterious None None None None I
G/Q 0.9223 likely_pathogenic 0.9322 pathogenic -0.474 Destabilizing 1.0 D 0.811 deleterious None None None None I
G/R 0.899 likely_pathogenic 0.9207 pathogenic -0.201 Destabilizing 1.0 D 0.811 deleterious N 0.507934414 None None I
G/S 0.5017 ambiguous 0.5189 ambiguous -0.413 Destabilizing 1.0 D 0.707 prob.neutral N 0.506262119 None None I
G/T 0.8596 likely_pathogenic 0.873 pathogenic -0.482 Destabilizing 1.0 D 0.8 deleterious None None None None I
G/V 0.9032 likely_pathogenic 0.9179 pathogenic -0.264 Destabilizing 1.0 D 0.801 deleterious D 0.558639554 None None I
G/W 0.9381 likely_pathogenic 0.9579 pathogenic -1.078 Destabilizing 1.0 D 0.788 deleterious None None None None I
G/Y 0.932 likely_pathogenic 0.9471 pathogenic -0.717 Destabilizing 1.0 D 0.78 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.