Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC747622651;22652;22653 chr2:178722361;178722360;178722359chr2:179587088;179587087;179587086
N2AB715921700;21701;21702 chr2:178722361;178722360;178722359chr2:179587088;179587087;179587086
N2A623218919;18920;18921 chr2:178722361;178722360;178722359chr2:179587088;179587087;179587086
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: TTA
  • RefSeq wild type template codon: AAT
  • Domain: Ig-59
  • Domain position: 58
  • Structural Position: 138
  • Q(SASA): 0.0663
  • 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 rs1196470508 -1.581 1.0 D 0.821 0.65 0.770564647879 gnomAD-2.1.1 7.18E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.57E-05 0
L/F rs1196470508 -1.581 1.0 D 0.821 0.65 0.770564647879 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/F rs1196470508 -1.581 1.0 D 0.821 0.65 0.770564647879 gnomAD-4.0.0 7.6915E-06 None None None None N None 0 0 None 0 0 None 0 0 1.43671E-05 0 0
L/S rs1330405287 None 1.0 D 0.878 0.872 0.917983046632 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.56E-05 0 0 0 None 0 0 0 0 0
L/S rs1330405287 None 1.0 D 0.878 0.872 0.917983046632 gnomAD-4.0.0 2.03002E-06 None None None None N None 0 6.16295E-05 None 0 0 None 0 0 0 4.69704E-05 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 0.9219 likely_pathogenic 0.9134 pathogenic -2.17 Highly Destabilizing 1.0 D 0.771 deleterious None None None None N
L/C 0.9231 likely_pathogenic 0.9127 pathogenic -1.467 Destabilizing 1.0 D 0.856 deleterious None None None None N
L/D 0.9996 likely_pathogenic 0.9996 pathogenic -2.934 Highly Destabilizing 1.0 D 0.915 deleterious None None None None N
L/E 0.996 likely_pathogenic 0.9961 pathogenic -2.616 Highly Destabilizing 1.0 D 0.886 deleterious None None None None N
L/F 0.514 ambiguous 0.5789 pathogenic -1.35 Destabilizing 1.0 D 0.821 deleterious D 0.626886931 None None N
L/G 0.986 likely_pathogenic 0.9853 pathogenic -2.78 Highly Destabilizing 1.0 D 0.875 deleterious None None None None N
L/H 0.9876 likely_pathogenic 0.9889 pathogenic -2.67 Highly Destabilizing 1.0 D 0.893 deleterious None None None None N
L/I 0.2831 likely_benign 0.2688 benign -0.355 Destabilizing 0.999 D 0.696 prob.neutral D 0.608001231 None None N
L/K 0.9932 likely_pathogenic 0.9939 pathogenic -1.577 Destabilizing 1.0 D 0.875 deleterious None None None None N
L/M 0.2918 likely_benign 0.2907 benign -0.506 Destabilizing 1.0 D 0.807 deleterious None None None None N
L/N 0.9966 likely_pathogenic 0.997 pathogenic -2.286 Highly Destabilizing 1.0 D 0.915 deleterious None None None None N
L/P 0.998 likely_pathogenic 0.9981 pathogenic -0.948 Destabilizing 1.0 D 0.912 deleterious None None None None N
L/Q 0.9748 likely_pathogenic 0.9768 pathogenic -1.915 Destabilizing 1.0 D 0.91 deleterious None None None None N
L/R 0.9817 likely_pathogenic 0.9828 pathogenic -1.785 Destabilizing 1.0 D 0.895 deleterious None None None None N
L/S 0.9902 likely_pathogenic 0.9903 pathogenic -2.843 Highly Destabilizing 1.0 D 0.878 deleterious D 0.669655229 None None N
L/T 0.9734 likely_pathogenic 0.9715 pathogenic -2.349 Highly Destabilizing 1.0 D 0.827 deleterious None None None None N
L/V 0.2954 likely_benign 0.268 benign -0.948 Destabilizing 0.999 D 0.695 prob.neutral D 0.621779308 None None N
L/W 0.938 likely_pathogenic 0.9502 pathogenic -1.809 Destabilizing 1.0 D 0.87 deleterious None None None None N
L/Y 0.9536 likely_pathogenic 0.963 pathogenic -1.47 Destabilizing 1.0 D 0.865 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.