Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2607478445;78446;78447 chr2:178567912;178567911;178567910chr2:179432639;179432638;179432637
N2AB2443373522;73523;73524 chr2:178567912;178567911;178567910chr2:179432639;179432638;179432637
N2A2350670741;70742;70743 chr2:178567912;178567911;178567910chr2:179432639;179432638;179432637
N2B1700951250;51251;51252 chr2:178567912;178567911;178567910chr2:179432639;179432638;179432637
Novex-11713451625;51626;51627 chr2:178567912;178567911;178567910chr2:179432639;179432638;179432637
Novex-21720151826;51827;51828 chr2:178567912;178567911;178567910chr2:179432639;179432638;179432637
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGC
  • RefSeq wild type template codon: CCG
  • Domain: Fn3-77
  • Domain position: 85
  • Structural Position: 118
  • Q(SASA): 0.1147
  • 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 D 0.882 0.805 0.56903317303 gnomAD-4.0.0 1.59174E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85946E-06 0 0
G/S None None 1.0 N 0.816 0.597 0.368183359018 gnomAD-4.0.0 1.59175E-06 None None None None I None 0 2.28655E-05 None 0 0 None 0 0 0 0 0
G/V None None 1.0 D 0.898 0.819 0.74841305917 gnomAD-4.0.0 1.59174E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85946E-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
G/A 0.6599 likely_pathogenic 0.7115 pathogenic -0.772 Destabilizing 1.0 D 0.703 prob.neutral D 0.531630848 None None I
G/C 0.8923 likely_pathogenic 0.9208 pathogenic -0.831 Destabilizing 1.0 D 0.849 deleterious D 0.55150953 None None I
G/D 0.99 likely_pathogenic 0.9931 pathogenic -1.491 Destabilizing 1.0 D 0.882 deleterious D 0.550495572 None None I
G/E 0.9937 likely_pathogenic 0.9953 pathogenic -1.498 Destabilizing 1.0 D 0.907 deleterious None None None None I
G/F 0.998 likely_pathogenic 0.9985 pathogenic -0.907 Destabilizing 1.0 D 0.885 deleterious None None None None I
G/H 0.9941 likely_pathogenic 0.9959 pathogenic -1.493 Destabilizing 1.0 D 0.839 deleterious None None None None I
G/I 0.9968 likely_pathogenic 0.998 pathogenic -0.237 Destabilizing 1.0 D 0.895 deleterious None None None None I
G/K 0.9984 likely_pathogenic 0.9988 pathogenic -1.264 Destabilizing 1.0 D 0.905 deleterious None None None None I
G/L 0.993 likely_pathogenic 0.9954 pathogenic -0.237 Destabilizing 1.0 D 0.888 deleterious None None None None I
G/M 0.9947 likely_pathogenic 0.9966 pathogenic -0.223 Destabilizing 1.0 D 0.849 deleterious None None None None I
G/N 0.9843 likely_pathogenic 0.9887 pathogenic -0.995 Destabilizing 1.0 D 0.828 deleterious None None None None I
G/P 0.999 likely_pathogenic 0.9994 pathogenic -0.374 Destabilizing 1.0 D 0.907 deleterious None None None None I
G/Q 0.9928 likely_pathogenic 0.9946 pathogenic -1.124 Destabilizing 1.0 D 0.906 deleterious None None None None I
G/R 0.9945 likely_pathogenic 0.9959 pathogenic -1.015 Destabilizing 1.0 D 0.916 deleterious D 0.539228172 None None I
G/S 0.2385 likely_benign 0.2745 benign -1.254 Destabilizing 1.0 D 0.816 deleterious N 0.452779459 None None I
G/T 0.8877 likely_pathogenic 0.9202 pathogenic -1.189 Destabilizing 1.0 D 0.903 deleterious None None None None I
G/V 0.9903 likely_pathogenic 0.9937 pathogenic -0.374 Destabilizing 1.0 D 0.898 deleterious D 0.551002551 None None I
G/W 0.9945 likely_pathogenic 0.9957 pathogenic -1.381 Destabilizing 1.0 D 0.859 deleterious None None None None I
G/Y 0.9966 likely_pathogenic 0.9976 pathogenic -0.935 Destabilizing 1.0 D 0.876 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.