Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2482874707;74708;74709 chr2:178571650;178571649;178571648chr2:179436377;179436376;179436375
N2AB2318769784;69785;69786 chr2:178571650;178571649;178571648chr2:179436377;179436376;179436375
N2A2226067003;67004;67005 chr2:178571650;178571649;178571648chr2:179436377;179436376;179436375
N2B1576347512;47513;47514 chr2:178571650;178571649;178571648chr2:179436377;179436376;179436375
Novex-11588847887;47888;47889 chr2:178571650;178571649;178571648chr2:179436377;179436376;179436375
Novex-21595548088;48089;48090 chr2:178571650;178571649;178571648chr2:179436377;179436376;179436375
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: Fn3-68
  • Domain position: 21
  • Structural Position: 22
  • Q(SASA): 0.0924
  • 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 rs375181431 -1.633 0.001 N 0.401 0.236 0.435590266561 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.96E-06 0
L/V rs375181431 -1.519 0.009 N 0.495 0.07 None gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.96E-06 0
L/V rs375181431 -1.519 0.009 N 0.495 0.07 None 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 rs375181431 -1.519 0.009 N 0.495 0.07 None gnomAD-4.0.0 2.5636E-06 None None None None N None 3.38387E-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 0.8469 likely_pathogenic 0.8436 pathogenic -2.718 Highly Destabilizing 0.149 N 0.729 prob.delet. None None None None N
L/C 0.6972 likely_pathogenic 0.6923 pathogenic -2.251 Highly Destabilizing 0.935 D 0.787 deleterious None None None None N
L/D 0.9978 likely_pathogenic 0.9979 pathogenic -3.342 Highly Destabilizing 0.555 D 0.879 deleterious None None None None N
L/E 0.9901 likely_pathogenic 0.9906 pathogenic -3.035 Highly Destabilizing 0.555 D 0.87 deleterious None None None None N
L/F 0.1605 likely_benign 0.1525 benign -1.648 Destabilizing 0.001 N 0.401 neutral N 0.514139385 None None N
L/G 0.9774 likely_pathogenic 0.9788 pathogenic -3.345 Highly Destabilizing 0.555 D 0.845 deleterious None None None None N
L/H 0.9531 likely_pathogenic 0.9524 pathogenic -3.023 Highly Destabilizing 0.78 D 0.883 deleterious D 0.558857045 None None N
L/I 0.0714 likely_benign 0.0643 benign -0.856 Destabilizing None N 0.239 neutral N 0.506155371 None None N
L/K 0.9823 likely_pathogenic 0.983 pathogenic -2.114 Highly Destabilizing 0.555 D 0.826 deleterious None None None None N
L/M 0.1475 likely_benign 0.1496 benign -1.077 Destabilizing 0.035 N 0.418 neutral None None None None N
L/N 0.9852 likely_pathogenic 0.9857 pathogenic -2.738 Highly Destabilizing 0.791 D 0.882 deleterious None None None None N
L/P 0.9858 likely_pathogenic 0.9845 pathogenic -1.464 Destabilizing 0.741 D 0.885 deleterious D 0.558857045 None None N
L/Q 0.9574 likely_pathogenic 0.959 pathogenic -2.432 Highly Destabilizing 0.555 D 0.861 deleterious None None None None N
L/R 0.9674 likely_pathogenic 0.9659 pathogenic -2.072 Highly Destabilizing 0.484 N 0.856 deleterious D 0.558857045 None None N
L/S 0.9683 likely_pathogenic 0.9693 pathogenic -3.408 Highly Destabilizing 0.555 D 0.813 deleterious None None None None N
L/T 0.9074 likely_pathogenic 0.9117 pathogenic -2.928 Highly Destabilizing 0.149 N 0.764 deleterious None None None None N
L/V 0.1017 likely_benign 0.1009 benign -1.464 Destabilizing 0.009 N 0.495 neutral N 0.511193044 None None N
L/W 0.7797 likely_pathogenic 0.7621 pathogenic -2.102 Highly Destabilizing 0.824 D 0.86 deleterious None None None None N
L/Y 0.7981 likely_pathogenic 0.7825 pathogenic -1.83 Destabilizing 0.235 N 0.775 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.