Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1554946870;46871;46872 chr2:178619672;178619671;178619670chr2:179484399;179484398;179484397
N2AB1390841947;41948;41949 chr2:178619672;178619671;178619670chr2:179484399;179484398;179484397
N2A1298139166;39167;39168 chr2:178619672;178619671;178619670chr2:179484399;179484398;179484397
N2B648419675;19676;19677 chr2:178619672;178619671;178619670chr2:179484399;179484398;179484397
Novex-1660920050;20051;20052 chr2:178619672;178619671;178619670chr2:179484399;179484398;179484397
Novex-2667620251;20252;20253 chr2:178619672;178619671;178619670chr2:179484399;179484398;179484397
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAC
  • RefSeq wild type template codon: ATG
  • Domain: Ig-107
  • Domain position: 70
  • Structural Position: 154
  • Q(SASA): 0.1193
  • Predicted PPI site: N

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
Y/H None None 1.0 D 0.808 0.905 0.775651754127 gnomAD-4.0.0 1.59465E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86477E-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
Y/A 0.9986 likely_pathogenic 0.9989 pathogenic -2.172 Highly Destabilizing 1.0 D 0.823 deleterious None None None None N
Y/C 0.9791 likely_pathogenic 0.9826 pathogenic -1.46 Destabilizing 1.0 D 0.833 deleterious D 0.629437847 None None N
Y/D 0.999 likely_pathogenic 0.9991 pathogenic -2.753 Highly Destabilizing 1.0 D 0.855 deleterious D 0.629437847 None None N
Y/E 0.9994 likely_pathogenic 0.9995 pathogenic -2.5 Highly Destabilizing 1.0 D 0.85 deleterious None None None None N
Y/F 0.3527 ambiguous 0.3794 ambiguous -0.643 Destabilizing 0.999 D 0.702 prob.neutral D 0.598693906 None None N
Y/G 0.9957 likely_pathogenic 0.9964 pathogenic -2.63 Highly Destabilizing 1.0 D 0.865 deleterious None None None None N
Y/H 0.9918 likely_pathogenic 0.993 pathogenic -1.896 Destabilizing 1.0 D 0.808 deleterious D 0.629600148 None None N
Y/I 0.9486 likely_pathogenic 0.9477 pathogenic -0.658 Destabilizing 1.0 D 0.829 deleterious None None None None N
Y/K 0.9993 likely_pathogenic 0.9993 pathogenic -1.771 Destabilizing 1.0 D 0.846 deleterious None None None None N
Y/L 0.9297 likely_pathogenic 0.9342 pathogenic -0.658 Destabilizing 0.999 D 0.756 deleterious None None None None N
Y/M 0.9853 likely_pathogenic 0.9864 pathogenic -0.715 Destabilizing 1.0 D 0.815 deleterious None None None None N
Y/N 0.9925 likely_pathogenic 0.9943 pathogenic -2.701 Highly Destabilizing 1.0 D 0.838 deleterious D 0.629437847 None None N
Y/P 0.9996 likely_pathogenic 0.9997 pathogenic -1.178 Destabilizing 1.0 D 0.88 deleterious None None None None N
Y/Q 0.9994 likely_pathogenic 0.9995 pathogenic -2.238 Highly Destabilizing 1.0 D 0.809 deleterious None None None None N
Y/R 0.9981 likely_pathogenic 0.9982 pathogenic -2.071 Highly Destabilizing 1.0 D 0.841 deleterious None None None None N
Y/S 0.9974 likely_pathogenic 0.9978 pathogenic -3.029 Highly Destabilizing 1.0 D 0.849 deleterious D 0.629437847 None None N
Y/T 0.9985 likely_pathogenic 0.9986 pathogenic -2.626 Highly Destabilizing 1.0 D 0.851 deleterious None None None None N
Y/V 0.9463 likely_pathogenic 0.9456 pathogenic -1.178 Destabilizing 1.0 D 0.802 deleterious None None None None N
Y/W 0.8936 likely_pathogenic 0.9012 pathogenic 0.003 Stabilizing 1.0 D 0.796 deleterious None None None None N

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.