Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC15324819;4820;4821 chr2:178777471;178777470;178777469chr2:179642198;179642197;179642196
N2AB15324819;4820;4821 chr2:178777471;178777470;178777469chr2:179642198;179642197;179642196
N2A15324819;4820;4821 chr2:178777471;178777470;178777469chr2:179642198;179642197;179642196
N2B14864681;4682;4683 chr2:178777471;178777470;178777469chr2:179642198;179642197;179642196
Novex-114864681;4682;4683 chr2:178777471;178777470;178777469chr2:179642198;179642197;179642196
Novex-214864681;4682;4683 chr2:178777471;178777470;178777469chr2:179642198;179642197;179642196
Novex-315324819;4820;4821 chr2:178777471;178777470;178777469chr2:179642198;179642197;179642196

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-6
  • Domain position: 76
  • Structural Position: 158
  • Q(SASA): 0.0733
  • 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
A/T None None 1.0 D 0.784 0.703 0.684433362957 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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
A/C 0.9017 likely_pathogenic 0.9139 pathogenic -1.557 Destabilizing 1.0 D 0.815 deleterious None None None None N
A/D 0.9994 likely_pathogenic 0.9995 pathogenic -2.653 Highly Destabilizing 1.0 D 0.886 deleterious D 0.83361078 None None N
A/E 0.9983 likely_pathogenic 0.9985 pathogenic -2.464 Highly Destabilizing 1.0 D 0.857 deleterious None None None None N
A/F 0.9932 likely_pathogenic 0.9937 pathogenic -0.849 Destabilizing 1.0 D 0.895 deleterious None None None None N
A/G 0.6599 likely_pathogenic 0.6978 pathogenic -1.912 Destabilizing 1.0 D 0.567 neutral D 0.74322312 None None N
A/H 0.9989 likely_pathogenic 0.999 pathogenic -2.017 Highly Destabilizing 1.0 D 0.893 deleterious None None None None N
A/I 0.9667 likely_pathogenic 0.9677 pathogenic -0.294 Destabilizing 1.0 D 0.885 deleterious None None None None N
A/K 0.9997 likely_pathogenic 0.9997 pathogenic -1.366 Destabilizing 1.0 D 0.861 deleterious None None None None N
A/L 0.9177 likely_pathogenic 0.922 pathogenic -0.294 Destabilizing 1.0 D 0.789 deleterious None None None None N
A/M 0.9752 likely_pathogenic 0.9776 pathogenic -0.696 Destabilizing 1.0 D 0.888 deleterious None None None None N
A/N 0.9983 likely_pathogenic 0.9985 pathogenic -1.674 Destabilizing 1.0 D 0.891 deleterious None None None None N
A/P 0.9964 likely_pathogenic 0.9968 pathogenic -0.649 Destabilizing 1.0 D 0.889 deleterious D 0.735302849 None None N
A/Q 0.9958 likely_pathogenic 0.9962 pathogenic -1.519 Destabilizing 1.0 D 0.883 deleterious None None None None N
A/R 0.9973 likely_pathogenic 0.9973 pathogenic -1.372 Destabilizing 1.0 D 0.886 deleterious None None None None N
A/S 0.5602 ambiguous 0.5887 pathogenic -2.079 Highly Destabilizing 1.0 D 0.566 neutral D 0.779443796 None None N
A/T 0.8765 likely_pathogenic 0.8893 pathogenic -1.778 Destabilizing 1.0 D 0.784 deleterious D 0.801342344 None None N
A/V 0.8408 likely_pathogenic 0.8499 pathogenic -0.649 Destabilizing 1.0 D 0.657 neutral D 0.569011682 None None N
A/W 0.9996 likely_pathogenic 0.9996 pathogenic -1.493 Destabilizing 1.0 D 0.841 deleterious None None None None N
A/Y 0.9983 likely_pathogenic 0.9984 pathogenic -1.051 Destabilizing 1.0 D 0.906 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.