Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1649949720;49721;49722 chr2:178613788;178613787;178613786chr2:179478515;179478514;179478513
N2AB1485844797;44798;44799 chr2:178613788;178613787;178613786chr2:179478515;179478514;179478513
N2A1393142016;42017;42018 chr2:178613788;178613787;178613786chr2:179478515;179478514;179478513
N2B743422525;22526;22527 chr2:178613788;178613787;178613786chr2:179478515;179478514;179478513
Novex-1755922900;22901;22902 chr2:178613788;178613787;178613786chr2:179478515;179478514;179478513
Novex-2762623101;23102;23103 chr2:178613788;178613787;178613786chr2:179478515;179478514;179478513
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-7
  • Domain position: 50
  • Structural Position: 67
  • Q(SASA): 0.3541
  • 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
R/K None None None N 0.165 0.08 0.143124449307 gnomAD-4.0.0 5.47764E-06 None None None None N None 0 0 None 0 0 None 0 0 7.20033E-06 0 0
R/T rs1479161212 -0.18 0.324 N 0.551 0.14 0.243972157842 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
R/T rs1479161212 -0.18 0.324 N 0.551 0.14 0.243972157842 gnomAD-4.0.0 6.84705E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.16025E-05 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
R/A 0.8696 likely_pathogenic 0.8927 pathogenic -0.759 Destabilizing 0.116 N 0.534 neutral None None None None N
R/C 0.5621 ambiguous 0.5906 pathogenic -0.549 Destabilizing 0.981 D 0.641 neutral None None None None N
R/D 0.978 likely_pathogenic 0.9803 pathogenic -0.021 Destabilizing 0.388 N 0.61 neutral None None None None N
R/E 0.8893 likely_pathogenic 0.9107 pathogenic 0.138 Stabilizing 0.116 N 0.532 neutral None None None None N
R/F 0.9138 likely_pathogenic 0.9278 pathogenic -0.393 Destabilizing 0.932 D 0.639 neutral None None None None N
R/G 0.8825 likely_pathogenic 0.8975 pathogenic -1.108 Destabilizing 0.324 N 0.574 neutral N 0.46906457 None None N
R/H 0.4034 ambiguous 0.4254 ambiguous -1.563 Destabilizing 0.818 D 0.56 neutral None None None None N
R/I 0.6477 likely_pathogenic 0.7181 pathogenic 0.194 Stabilizing 0.773 D 0.644 neutral N 0.48194747 None None N
R/K 0.162 likely_benign 0.1761 benign -0.607 Destabilizing None N 0.165 neutral N 0.438375646 None None N
R/L 0.5996 likely_pathogenic 0.6308 pathogenic 0.194 Stabilizing 0.388 N 0.574 neutral None None None None N
R/M 0.7152 likely_pathogenic 0.7764 pathogenic -0.24 Destabilizing 0.932 D 0.613 neutral None None None None N
R/N 0.9497 likely_pathogenic 0.9577 pathogenic -0.197 Destabilizing 0.388 N 0.521 neutral None None None None N
R/P 0.7361 likely_pathogenic 0.7537 pathogenic -0.103 Destabilizing 0.818 D 0.621 neutral None None None None N
R/Q 0.3563 ambiguous 0.3956 ambiguous -0.24 Destabilizing 0.241 N 0.537 neutral None None None None N
R/S 0.9401 likely_pathogenic 0.9513 pathogenic -0.905 Destabilizing 0.193 N 0.538 neutral N 0.478120782 None None N
R/T 0.7896 likely_pathogenic 0.8339 pathogenic -0.543 Destabilizing 0.324 N 0.551 neutral N 0.47099916 None None N
R/V 0.7209 likely_pathogenic 0.7639 pathogenic -0.103 Destabilizing 0.69 D 0.605 neutral None None None None N
R/W 0.6318 likely_pathogenic 0.6906 pathogenic -0.069 Destabilizing 0.981 D 0.665 neutral None None None None N
R/Y 0.8489 likely_pathogenic 0.8736 pathogenic 0.192 Stabilizing 0.932 D 0.646 neutral 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.