Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1538446375;46376;46377 chr2:178620371;178620370;178620369chr2:179485098;179485097;179485096
N2AB1374341452;41453;41454 chr2:178620371;178620370;178620369chr2:179485098;179485097;179485096
N2A1281638671;38672;38673 chr2:178620371;178620370;178620369chr2:179485098;179485097;179485096
N2B631919180;19181;19182 chr2:178620371;178620370;178620369chr2:179485098;179485097;179485096
Novex-1644419555;19556;19557 chr2:178620371;178620370;178620369chr2:179485098;179485097;179485096
Novex-2651119756;19757;19758 chr2:178620371;178620370;178620369chr2:179485098;179485097;179485096
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-105
  • Domain position: 83
  • Structural Position: 174
  • Q(SASA): 0.0677
  • 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 rs727505078 -1.828 1.0 D 0.749 0.555 0.757723905524 gnomAD-2.1.1 4.06E-06 None None None None N None 0 0 None 0 5.6E-05 None 0 None 0 0 0
L/F rs727505078 -1.828 1.0 D 0.749 0.555 0.757723905524 gnomAD-4.0.0 6.85478E-07 None None None None N None 0 0 None 0 2.52512E-05 None 0 0 0 0 0
L/V rs727505078 None 0.999 D 0.546 0.416 0.671718306961 gnomAD-4.0.0 1.02822E-05 None None None None N None 0 2.24618E-05 None 0 0 None 0 0 1.26087E-05 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 0.9566 likely_pathogenic 0.947 pathogenic -2.93 Highly Destabilizing 0.999 D 0.681 prob.neutral None None None None N
L/C 0.9123 likely_pathogenic 0.9079 pathogenic -2.089 Highly Destabilizing 1.0 D 0.787 deleterious None None None None N
L/D 0.9991 likely_pathogenic 0.9989 pathogenic -3.576 Highly Destabilizing 1.0 D 0.803 deleterious None None None None N
L/E 0.996 likely_pathogenic 0.9957 pathogenic -3.273 Highly Destabilizing 1.0 D 0.812 deleterious None None None None N
L/F 0.8416 likely_pathogenic 0.8505 pathogenic -1.786 Destabilizing 1.0 D 0.749 deleterious D 0.672708403 None None N
L/G 0.9893 likely_pathogenic 0.9876 pathogenic -3.538 Highly Destabilizing 1.0 D 0.805 deleterious None None None None N
L/H 0.9915 likely_pathogenic 0.9912 pathogenic -3.101 Highly Destabilizing 1.0 D 0.797 deleterious D 0.675846767 None None N
L/I 0.3046 likely_benign 0.3213 benign -1.113 Destabilizing 0.999 D 0.542 neutral D 0.586611395 None None N
L/K 0.9917 likely_pathogenic 0.9916 pathogenic -2.316 Highly Destabilizing 1.0 D 0.795 deleterious None None None None N
L/M 0.4176 ambiguous 0.4268 ambiguous -1.103 Destabilizing 1.0 D 0.74 deleterious None None None None N
L/N 0.9928 likely_pathogenic 0.9908 pathogenic -2.927 Highly Destabilizing 1.0 D 0.804 deleterious None None None None N
L/P 0.9978 likely_pathogenic 0.9974 pathogenic -1.708 Destabilizing 1.0 D 0.804 deleterious D 0.675846767 None None N
L/Q 0.9875 likely_pathogenic 0.9875 pathogenic -2.649 Highly Destabilizing 1.0 D 0.805 deleterious None None None None N
L/R 0.986 likely_pathogenic 0.9871 pathogenic -2.187 Highly Destabilizing 1.0 D 0.811 deleterious D 0.675846767 None None N
L/S 0.9952 likely_pathogenic 0.9935 pathogenic -3.56 Highly Destabilizing 1.0 D 0.791 deleterious None None None None N
L/T 0.9746 likely_pathogenic 0.9704 pathogenic -3.098 Highly Destabilizing 1.0 D 0.739 prob.delet. None None None None N
L/V 0.3747 ambiguous 0.4045 ambiguous -1.708 Destabilizing 0.999 D 0.546 neutral D 0.543503848 None None N
L/W 0.9886 likely_pathogenic 0.9894 pathogenic -2.247 Highly Destabilizing 1.0 D 0.781 deleterious None None None None N
L/Y 0.9813 likely_pathogenic 0.9812 pathogenic -1.998 Destabilizing 1.0 D 0.811 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.