Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2515275679;75680;75681 chr2:178570678;178570677;178570676chr2:179435405;179435404;179435403
N2AB2351170756;70757;70758 chr2:178570678;178570677;178570676chr2:179435405;179435404;179435403
N2A2258467975;67976;67977 chr2:178570678;178570677;178570676chr2:179435405;179435404;179435403
N2B1608748484;48485;48486 chr2:178570678;178570677;178570676chr2:179435405;179435404;179435403
Novex-11621248859;48860;48861 chr2:178570678;178570677;178570676chr2:179435405;179435404;179435403
Novex-21627949060;49061;49062 chr2:178570678;178570677;178570676chr2:179435405;179435404;179435403
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTT
  • RefSeq wild type template codon: GAA
  • Domain: Ig-134
  • Domain position: 42
  • Structural Position: 58
  • Q(SASA): 0.2707
  • 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 rs1467946546 -1.663 0.999 D 0.745 0.402 0.751155478543 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
L/V rs1467946546 None 0.981 N 0.483 0.313 0.636119361578 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
L/V rs1467946546 None 0.981 N 0.483 0.313 0.636119361578 gnomAD-4.0.0 1.85948E-06 None None None None N None 4.0062E-05 0 None 0 0 None 0 0 0 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 0.5742 likely_pathogenic 0.6798 pathogenic -2.069 Highly Destabilizing 0.998 D 0.569 neutral None None None None N
L/C 0.632 likely_pathogenic 0.7205 pathogenic -1.541 Destabilizing 1.0 D 0.778 deleterious None None None None N
L/D 0.9498 likely_pathogenic 0.9718 pathogenic -1.541 Destabilizing 1.0 D 0.86 deleterious None None None None N
L/E 0.8226 likely_pathogenic 0.8896 pathogenic -1.373 Destabilizing 1.0 D 0.857 deleterious None None None None N
L/F 0.212 likely_benign 0.2446 benign -1.162 Destabilizing 0.999 D 0.745 deleterious D 0.53393191 None None N
L/G 0.8538 likely_pathogenic 0.9072 pathogenic -2.534 Highly Destabilizing 1.0 D 0.845 deleterious None None None None N
L/H 0.6665 likely_pathogenic 0.7616 pathogenic -1.55 Destabilizing 1.0 D 0.851 deleterious D 0.537182662 None None N
L/I 0.0761 likely_benign 0.0761 benign -0.775 Destabilizing 0.767 D 0.308 neutral N 0.464490467 None None N
L/K 0.7306 likely_pathogenic 0.823 pathogenic -1.542 Destabilizing 1.0 D 0.823 deleterious None None None None N
L/M 0.1511 likely_benign 0.1757 benign -0.82 Destabilizing 1.0 D 0.774 deleterious None None None None N
L/N 0.827 likely_pathogenic 0.895 pathogenic -1.773 Destabilizing 1.0 D 0.861 deleterious None None None None N
L/P 0.7739 likely_pathogenic 0.8448 pathogenic -1.182 Destabilizing 1.0 D 0.862 deleterious D 0.536929173 None None N
L/Q 0.5881 likely_pathogenic 0.6986 pathogenic -1.684 Destabilizing 1.0 D 0.837 deleterious None None None None N
L/R 0.6619 likely_pathogenic 0.759 pathogenic -1.186 Destabilizing 1.0 D 0.849 deleterious D 0.536929173 None None N
L/S 0.784 likely_pathogenic 0.866 pathogenic -2.52 Highly Destabilizing 1.0 D 0.811 deleterious None None None None N
L/T 0.5788 likely_pathogenic 0.6896 pathogenic -2.195 Highly Destabilizing 1.0 D 0.749 deleterious None None None None N
L/V 0.0996 likely_benign 0.1051 benign -1.182 Destabilizing 0.981 D 0.483 neutral N 0.46668541 None None N
L/W 0.5183 ambiguous 0.5717 pathogenic -1.298 Destabilizing 1.0 D 0.799 deleterious None None None None N
L/Y 0.5493 ambiguous 0.6299 pathogenic -1.056 Destabilizing 1.0 D 0.835 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.