Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC21986817;6818;6819 chr2:178775119;178775118;178775117chr2:179639846;179639845;179639844
N2AB21986817;6818;6819 chr2:178775119;178775118;178775117chr2:179639846;179639845;179639844
N2A21986817;6818;6819 chr2:178775119;178775118;178775117chr2:179639846;179639845;179639844
N2B21526679;6680;6681 chr2:178775119;178775118;178775117chr2:179639846;179639845;179639844
Novex-121526679;6680;6681 chr2:178775119;178775118;178775117chr2:179639846;179639845;179639844
Novex-221526679;6680;6681 chr2:178775119;178775118;178775117chr2:179639846;179639845;179639844
Novex-321986817;6818;6819 chr2:178775119;178775118;178775117chr2:179639846;179639845;179639844

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-11
  • Domain position: 25
  • Structural Position: 35
  • Q(SASA): 0.0888
  • 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
T/A None None 0.995 N 0.631 0.231 0.257292322809 gnomAD-4.0.0 1.36823E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79865E-06 0 0
T/I rs886038879 -0.251 0.994 N 0.785 0.375 0.435262743402 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14811E-04 0 None 0 0 None 0 None 0 0 0
T/I rs886038879 -0.251 0.994 N 0.785 0.375 0.435262743402 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
T/I rs886038879 -0.251 0.994 N 0.785 0.375 0.435262743402 gnomAD-4.0.0 2.56157E-06 None None None None N None 1.69205E-05 0 None 0 0 None 0 0 2.39188E-06 0 0
T/S None None 0.998 D 0.638 0.311 0.370051654043 gnomAD-4.0.0 6.84115E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99324E-07 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
T/A 0.4056 ambiguous 0.4257 ambiguous -1.333 Destabilizing 0.995 D 0.631 neutral N 0.502183208 None None N
T/C 0.8743 likely_pathogenic 0.8354 pathogenic -1.311 Destabilizing 1.0 D 0.853 deleterious None None None None N
T/D 0.9861 likely_pathogenic 0.9888 pathogenic -2.5 Highly Destabilizing 1.0 D 0.833 deleterious None None None None N
T/E 0.9861 likely_pathogenic 0.9887 pathogenic -2.265 Highly Destabilizing 1.0 D 0.818 deleterious None None None None N
T/F 0.9635 likely_pathogenic 0.9687 pathogenic -0.921 Destabilizing 0.998 D 0.859 deleterious None None None None N
T/G 0.8389 likely_pathogenic 0.8412 pathogenic -1.7 Destabilizing 1.0 D 0.824 deleterious None None None None N
T/H 0.973 likely_pathogenic 0.9757 pathogenic -1.777 Destabilizing 1.0 D 0.88 deleterious None None None None N
T/I 0.6904 likely_pathogenic 0.7086 pathogenic -0.358 Destabilizing 0.994 D 0.785 deleterious N 0.485288361 None None N
T/K 0.9766 likely_pathogenic 0.9824 pathogenic -0.782 Destabilizing 1.0 D 0.817 deleterious None None None None N
T/L 0.5251 ambiguous 0.5443 ambiguous -0.358 Destabilizing 0.284 N 0.456 neutral None None None None N
T/M 0.3914 ambiguous 0.4056 ambiguous -0.608 Destabilizing 0.999 D 0.859 deleterious None None None None N
T/N 0.8308 likely_pathogenic 0.8597 pathogenic -1.698 Destabilizing 1.0 D 0.811 deleterious D 0.605973943 None None N
T/P 0.8739 likely_pathogenic 0.9031 pathogenic -0.657 Destabilizing 1.0 D 0.853 deleterious N 0.505239937 None None N
T/Q 0.9726 likely_pathogenic 0.9764 pathogenic -1.328 Destabilizing 1.0 D 0.853 deleterious None None None None N
T/R 0.9714 likely_pathogenic 0.9775 pathogenic -1.1 Destabilizing 1.0 D 0.853 deleterious None None None None N
T/S 0.5302 ambiguous 0.5335 ambiguous -1.747 Destabilizing 0.998 D 0.638 neutral D 0.605842024 None None N
T/V 0.4613 ambiguous 0.4659 ambiguous -0.657 Destabilizing 0.984 D 0.628 neutral None None None None N
T/W 0.9962 likely_pathogenic 0.9964 pathogenic -1.309 Destabilizing 1.0 D 0.871 deleterious None None None None N
T/Y 0.9794 likely_pathogenic 0.9828 pathogenic -0.891 Destabilizing 1.0 D 0.877 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.