Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC998430175;30176;30177 chr2:178704522;178704521;178704520chr2:179569249;179569248;179569247
N2AB966729224;29225;29226 chr2:178704522;178704521;178704520chr2:179569249;179569248;179569247
N2A874026443;26444;26445 chr2:178704522;178704521;178704520chr2:179569249;179569248;179569247
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTA
  • RefSeq wild type template codon: GAT
  • Domain: Ig-84
  • Domain position: 85
  • Structural Position: 174
  • 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/I rs765561226 None 0.984 None 0.549 0.333 0.472741223727 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
L/I rs765561226 None 0.984 None 0.549 0.333 0.472741223727 gnomAD-4.0.0 1.86505E-06 None None None None N None 0 0 None 0 0 None 0 0 2.54916E-06 0 0
L/R None None 1.0 None 0.826 0.763 0.855125977293 gnomAD-4.0.0 1.61762E-06 None None None None N None 0 0 None 0 0 None 0 0 2.90232E-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 0.9882 likely_pathogenic 0.9897 pathogenic -3.058 Highly Destabilizing 0.988 D 0.562 neutral None None None None N
L/C 0.9833 likely_pathogenic 0.9878 pathogenic -2.439 Highly Destabilizing 1.0 D 0.797 deleterious None None None None N
L/D 0.9998 likely_pathogenic 0.9998 pathogenic -3.658 Highly Destabilizing 1.0 D 0.835 deleterious None None None None N
L/E 0.9986 likely_pathogenic 0.9989 pathogenic -3.391 Highly Destabilizing 1.0 D 0.807 deleterious None None None None N
L/F 0.9639 likely_pathogenic 0.9671 pathogenic -1.799 Destabilizing 0.999 D 0.743 deleterious None None None None N
L/G 0.9974 likely_pathogenic 0.9975 pathogenic -3.622 Highly Destabilizing 0.999 D 0.796 deleterious None None None None N
L/H 0.9981 likely_pathogenic 0.9985 pathogenic -3.042 Highly Destabilizing 1.0 D 0.821 deleterious None None None None N
L/I 0.5349 ambiguous 0.5899 pathogenic -1.38 Destabilizing 0.984 D 0.549 neutral None None None None N
L/K 0.9969 likely_pathogenic 0.9979 pathogenic -2.329 Highly Destabilizing 0.999 D 0.778 deleterious None None None None N
L/M 0.665 likely_pathogenic 0.7004 pathogenic -1.518 Destabilizing 0.999 D 0.747 deleterious None None None None N
L/N 0.9983 likely_pathogenic 0.9985 pathogenic -2.863 Highly Destabilizing 1.0 D 0.833 deleterious None None None None N
L/P 0.9996 likely_pathogenic 0.9997 pathogenic -1.928 Destabilizing 1.0 D 0.829 deleterious None None None None N
L/Q 0.9964 likely_pathogenic 0.9974 pathogenic -2.65 Highly Destabilizing 1.0 D 0.831 deleterious None None None None N
L/R 0.9953 likely_pathogenic 0.9966 pathogenic -2.069 Highly Destabilizing 1.0 D 0.826 deleterious None None None None N
L/S 0.9991 likely_pathogenic 0.9993 pathogenic -3.507 Highly Destabilizing 0.999 D 0.775 deleterious None None None None N
L/T 0.9935 likely_pathogenic 0.9948 pathogenic -3.094 Highly Destabilizing 0.998 D 0.707 prob.neutral None None None None N
L/V 0.6374 likely_pathogenic 0.6922 pathogenic -1.928 Destabilizing 0.619 D 0.337 neutral None None None None N
L/W 0.9975 likely_pathogenic 0.998 pathogenic -2.219 Highly Destabilizing 1.0 D 0.795 deleterious None None None None N
L/Y 0.9957 likely_pathogenic 0.9963 pathogenic -2.04 Highly Destabilizing 1.0 D 0.816 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.