Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1657749954;49955;49956 chr2:178612992;178612991;178612990chr2:179477719;179477718;179477717
N2AB1493645031;45032;45033 chr2:178612992;178612991;178612990chr2:179477719;179477718;179477717
N2A1400942250;42251;42252 chr2:178612992;178612991;178612990chr2:179477719;179477718;179477717
N2B751222759;22760;22761 chr2:178612992;178612991;178612990chr2:179477719;179477718;179477717
Novex-1763723134;23135;23136 chr2:178612992;178612991;178612990chr2:179477719;179477718;179477717
Novex-2770423335;23336;23337 chr2:178612992;178612991;178612990chr2:179477719;179477718;179477717
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Fn3-8
  • Domain position: 27
  • Structural Position: 29
  • Q(SASA): 0.3467
  • 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
H/Q rs2115558 0.03 1.0 N 0.627 0.34 0.0954503805726 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
H/Q rs2115558 0.03 1.0 N 0.627 0.34 0.0954503805726 gnomAD-3.1.2 6.59E-06 None None None None N None 0 6.57E-05 0 0 0 None 0 0 0 0 0
H/Q rs2115558 0.03 1.0 N 0.627 0.34 0.0954503805726 gnomAD-4.0.0 1.24036E-06 None None None None N None 0 3.33923E-05 None 0 0 None 0 0 0 0 0
H/R rs752077667 -0.574 1.0 N 0.591 0.409 None gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.67E-05 0
H/R rs752077667 -0.574 1.0 N 0.591 0.409 None gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
H/R rs752077667 -0.574 1.0 N 0.591 0.409 None gnomAD-4.0.0 8.97936E-06 None None None None N None 0 0 None 0 0 None 0 0 1.67721E-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
H/A 0.8949 likely_pathogenic 0.9089 pathogenic -0.001 Destabilizing 0.999 D 0.507 neutral None None None None N
H/C 0.6743 likely_pathogenic 0.71 pathogenic 0.495 Stabilizing 1.0 D 0.694 prob.neutral None None None None N
H/D 0.8179 likely_pathogenic 0.8706 pathogenic -0.123 Destabilizing 1.0 D 0.586 neutral N 0.440200392 None None N
H/E 0.881 likely_pathogenic 0.899 pathogenic -0.063 Destabilizing 0.999 D 0.445 neutral None None None None N
H/F 0.7213 likely_pathogenic 0.7125 pathogenic 0.876 Stabilizing 1.0 D 0.658 neutral None None None None N
H/G 0.8806 likely_pathogenic 0.9065 pathogenic -0.324 Destabilizing 0.999 D 0.542 neutral None None None None N
H/I 0.9106 likely_pathogenic 0.9183 pathogenic 0.851 Stabilizing 1.0 D 0.71 prob.delet. None None None None N
H/K 0.7526 likely_pathogenic 0.7544 pathogenic 0.127 Stabilizing 1.0 D 0.585 neutral None None None None N
H/L 0.6559 likely_pathogenic 0.7039 pathogenic 0.851 Stabilizing 1.0 D 0.673 neutral N 0.469534906 None None N
H/M 0.8858 likely_pathogenic 0.8954 pathogenic 0.563 Stabilizing 1.0 D 0.635 neutral None None None None N
H/N 0.4964 ambiguous 0.5089 ambiguous 0.013 Stabilizing 0.999 D 0.444 neutral N 0.453091037 None None N
H/P 0.9196 likely_pathogenic 0.9534 pathogenic 0.592 Stabilizing 1.0 D 0.671 neutral N 0.469360705 None None N
H/Q 0.7617 likely_pathogenic 0.7577 pathogenic 0.174 Stabilizing 1.0 D 0.627 neutral N 0.47205966 None None N
H/R 0.5218 ambiguous 0.5223 ambiguous -0.464 Destabilizing 1.0 D 0.591 neutral N 0.466853808 None None N
H/S 0.8386 likely_pathogenic 0.8458 pathogenic 0.053 Stabilizing 1.0 D 0.581 neutral None None None None N
H/T 0.8864 likely_pathogenic 0.8932 pathogenic 0.228 Stabilizing 1.0 D 0.665 neutral None None None None N
H/V 0.8705 likely_pathogenic 0.8829 pathogenic 0.592 Stabilizing 1.0 D 0.701 prob.neutral None None None None N
H/W 0.7577 likely_pathogenic 0.7928 pathogenic 0.985 Stabilizing 1.0 D 0.671 neutral None None None None N
H/Y 0.3725 ambiguous 0.3951 ambiguous 1.184 Stabilizing 0.999 D 0.449 neutral N 0.456308078 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.