Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1510445535;45536;45537 chr2:178621514;178621513;178621512chr2:179486241;179486240;179486239
N2AB1346340612;40613;40614 chr2:178621514;178621513;178621512chr2:179486241;179486240;179486239
N2A1253637831;37832;37833 chr2:178621514;178621513;178621512chr2:179486241;179486240;179486239
N2B603918340;18341;18342 chr2:178621514;178621513;178621512chr2:179486241;179486240;179486239
Novex-1616418715;18716;18717 chr2:178621514;178621513;178621512chr2:179486241;179486240;179486239
Novex-2623118916;18917;18918 chr2:178621514;178621513;178621512chr2:179486241;179486240;179486239
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTC
  • RefSeq wild type template codon: GAG
  • Domain: Ig-102
  • Domain position: 74
  • Structural Position: 158
  • Q(SASA): 0.1013
  • 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
L/F rs370782950 -1.923 1.0 D 0.773 0.422 None gnomAD-2.1.1 8.07E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
L/F rs370782950 -1.923 1.0 D 0.773 0.422 None gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 0 None 0 0 2.95E-05 0 0
L/F rs370782950 -1.923 1.0 D 0.773 0.422 None gnomAD-4.0.0 4.34152E-06 None None None None N None 0 0 None 0 0 None 0 0 5.9368E-06 0 0
L/P rs778421383 -1.749 1.0 N 0.825 0.653 0.881115435736 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
L/P rs778421383 -1.749 1.0 N 0.825 0.653 0.881115435736 gnomAD-3.1.2 6.59E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
L/P rs778421383 -1.749 1.0 N 0.825 0.653 0.881115435736 gnomAD-4.0.0 1.86075E-06 None None None None N None 0 0 None 0 0 None 0 0 2.5444E-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
L/A 0.8813 likely_pathogenic 0.8424 pathogenic -2.107 Highly Destabilizing 0.999 D 0.73 prob.delet. None None None None N
L/C 0.9406 likely_pathogenic 0.918 pathogenic -1.33 Destabilizing 1.0 D 0.828 deleterious None None None None N
L/D 0.9935 likely_pathogenic 0.9899 pathogenic -1.9 Destabilizing 1.0 D 0.834 deleterious None None None None N
L/E 0.9746 likely_pathogenic 0.9611 pathogenic -1.751 Destabilizing 1.0 D 0.835 deleterious None None None None N
L/F 0.6224 likely_pathogenic 0.6922 pathogenic -1.247 Destabilizing 1.0 D 0.773 deleterious D 0.530215558 None None N
L/G 0.9603 likely_pathogenic 0.9492 pathogenic -2.589 Highly Destabilizing 1.0 D 0.839 deleterious None None None None N
L/H 0.9117 likely_pathogenic 0.8611 pathogenic -1.983 Destabilizing 1.0 D 0.821 deleterious D 0.646246291 None None N
L/I 0.2689 likely_benign 0.2175 benign -0.765 Destabilizing 0.999 D 0.558 neutral N 0.50721147 None None N
L/K 0.9315 likely_pathogenic 0.9105 pathogenic -1.464 Destabilizing 1.0 D 0.839 deleterious None None None None N
L/M 0.3509 ambiguous 0.2976 benign -0.666 Destabilizing 1.0 D 0.761 deleterious None None None None N
L/N 0.9568 likely_pathogenic 0.9318 pathogenic -1.557 Destabilizing 1.0 D 0.835 deleterious None None None None N
L/P 0.9866 likely_pathogenic 0.9746 pathogenic -1.187 Destabilizing 1.0 D 0.825 deleterious N 0.506955764 None None N
L/Q 0.8978 likely_pathogenic 0.8459 pathogenic -1.527 Destabilizing 1.0 D 0.831 deleterious None None None None N
L/R 0.9136 likely_pathogenic 0.8833 pathogenic -1.124 Destabilizing 1.0 D 0.828 deleterious D 0.605842024 None None N
L/S 0.9358 likely_pathogenic 0.897 pathogenic -2.273 Highly Destabilizing 1.0 D 0.837 deleterious None None None None N
L/T 0.8302 likely_pathogenic 0.7881 pathogenic -1.987 Destabilizing 1.0 D 0.831 deleterious None None None None N
L/V 0.3627 ambiguous 0.3107 benign -1.187 Destabilizing 0.999 D 0.572 neutral N 0.477636127 None None N
L/W 0.9416 likely_pathogenic 0.9017 pathogenic -1.543 Destabilizing 1.0 D 0.777 deleterious None None None None N
L/Y 0.9313 likely_pathogenic 0.8988 pathogenic -1.241 Destabilizing 1.0 D 0.827 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.