Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2575377482;77483;77484 chr2:178568875;178568874;178568873chr2:179433602;179433601;179433600
N2AB2411272559;72560;72561 chr2:178568875;178568874;178568873chr2:179433602;179433601;179433600
N2A2318569778;69779;69780 chr2:178568875;178568874;178568873chr2:179433602;179433601;179433600
N2B1668850287;50288;50289 chr2:178568875;178568874;178568873chr2:179433602;179433601;179433600
Novex-11681350662;50663;50664 chr2:178568875;178568874;178568873chr2:179433602;179433601;179433600
Novex-21688050863;50864;50865 chr2:178568875;178568874;178568873chr2:179433602;179433601;179433600
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Fn3-75
  • Domain position: 56
  • Structural Position: 88
  • Q(SASA): 0.3412
  • 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
S/A None None None N 0.08 0.066 0.0954503805726 gnomAD-4.0.0 3.60098E-06 None None None None N None 0 0 None 0 0 None 0 0 3.93752E-06 0 0
S/Y rs1286606791 -0.402 0.912 N 0.377 0.26 0.528009843598 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
S/Y rs1286606791 -0.402 0.912 N 0.377 0.26 0.528009843598 gnomAD-4.0.0 2.73806E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59846E-06 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
S/A 0.0772 likely_benign 0.0757 benign -0.506 Destabilizing None N 0.08 neutral N 0.394307158 None None N
S/C 0.1285 likely_benign 0.1349 benign -0.38 Destabilizing 0.928 D 0.339 neutral N 0.514211919 None None N
S/D 0.2748 likely_benign 0.289 benign 0.016 Stabilizing 0.241 N 0.206 neutral None None None None N
S/E 0.4197 ambiguous 0.425 ambiguous 0.084 Stabilizing 0.388 N 0.207 neutral None None None None N
S/F 0.2105 likely_benign 0.2289 benign -0.796 Destabilizing 0.773 D 0.385 neutral N 0.495626159 None None N
S/G 0.0719 likely_benign 0.0743 benign -0.763 Destabilizing 0.116 N 0.25 neutral None None None None N
S/H 0.3264 likely_benign 0.3421 ambiguous -0.925 Destabilizing 0.69 D 0.349 neutral None None None None N
S/I 0.1701 likely_benign 0.1771 benign 0.084 Stabilizing 0.69 D 0.383 neutral None None None None N
S/K 0.6308 likely_pathogenic 0.6544 pathogenic -0.104 Destabilizing 0.241 N 0.205 neutral None None None None N
S/L 0.1023 likely_benign 0.1116 benign 0.084 Stabilizing 0.241 N 0.315 neutral None None None None N
S/M 0.1501 likely_benign 0.156 benign -0.139 Destabilizing 0.818 D 0.346 neutral None None None None N
S/N 0.0855 likely_benign 0.0872 benign -0.38 Destabilizing 0.001 N 0.095 neutral None None None None N
S/P 0.4319 ambiguous 0.4502 ambiguous -0.081 Destabilizing 0.773 D 0.391 neutral N 0.493892575 None None N
S/Q 0.4354 ambiguous 0.4426 ambiguous -0.329 Destabilizing 0.69 D 0.373 neutral None None None None N
S/R 0.6088 likely_pathogenic 0.6438 pathogenic -0.096 Destabilizing 0.388 N 0.361 neutral None None None None N
S/T 0.0676 likely_benign 0.0694 benign -0.336 Destabilizing 0.001 N 0.089 neutral N 0.384530095 None None N
S/V 0.1523 likely_benign 0.1538 benign -0.081 Destabilizing 0.241 N 0.308 neutral None None None None N
S/W 0.4327 ambiguous 0.469 ambiguous -0.927 Destabilizing 0.981 D 0.429 neutral None None None None N
S/Y 0.1968 likely_benign 0.2171 benign -0.52 Destabilizing 0.912 D 0.377 neutral N 0.47902191 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.