Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC11183577;3578;3579 chr2:178782240;178782239;178782238chr2:179646967;179646966;179646965
N2AB11183577;3578;3579 chr2:178782240;178782239;178782238chr2:179646967;179646966;179646965
N2A11183577;3578;3579 chr2:178782240;178782239;178782238chr2:179646967;179646966;179646965
N2B10723439;3440;3441 chr2:178782240;178782239;178782238chr2:179646967;179646966;179646965
Novex-110723439;3440;3441 chr2:178782240;178782239;178782238chr2:179646967;179646966;179646965
Novex-210723439;3440;3441 chr2:178782240;178782239;178782238chr2:179646967;179646966;179646965
Novex-311183577;3578;3579 chr2:178782240;178782239;178782238chr2:179646967;179646966;179646965

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-4
  • Domain position: 37
  • Structural Position: 51
  • Q(SASA): 0.5448
  • 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/C rs2092847836 None 0.928 N 0.386 0.25 0.257786959452 gnomAD-4.0.0 1.36815E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.15931E-05 1.6559E-05
S/Y None None 0.912 N 0.446 0.186 0.37953744168 gnomAD-4.0.0 6.84075E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99305E-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
S/A 0.0833 likely_benign 0.0775 benign -0.211 Destabilizing 0.001 N 0.083 neutral N 0.4473208 None None N
S/C 0.2121 likely_benign 0.2006 benign -0.315 Destabilizing 0.928 D 0.386 neutral N 0.500605922 None None N
S/D 0.4216 ambiguous 0.4348 ambiguous 0.334 Stabilizing 0.241 N 0.237 neutral None None None None N
S/E 0.6241 likely_pathogenic 0.6274 pathogenic 0.23 Stabilizing 0.388 N 0.251 neutral None None None None N
S/F 0.3569 ambiguous 0.3761 ambiguous -0.864 Destabilizing 0.773 D 0.444 neutral N 0.443876628 None None N
S/G 0.0863 likely_benign 0.08 benign -0.286 Destabilizing None N 0.075 neutral None None None None N
S/H 0.4757 ambiguous 0.4952 ambiguous -0.705 Destabilizing 0.818 D 0.39 neutral None None None None N
S/I 0.4628 ambiguous 0.4829 ambiguous -0.147 Destabilizing 0.69 D 0.441 neutral None None None None N
S/K 0.7858 likely_pathogenic 0.7923 pathogenic -0.323 Destabilizing 0.388 N 0.246 neutral None None None None N
S/L 0.1684 likely_benign 0.1731 benign -0.147 Destabilizing 0.241 N 0.434 neutral None None None None N
S/M 0.2874 likely_benign 0.2874 benign -0.046 Destabilizing 0.944 D 0.382 neutral None None None None N
S/N 0.1331 likely_benign 0.1337 benign -0.08 Destabilizing 0.004 N 0.087 neutral None None None None N
S/P 0.8881 likely_pathogenic 0.9172 pathogenic -0.142 Destabilizing 0.773 D 0.398 neutral N 0.449308919 None None N
S/Q 0.5622 ambiguous 0.5698 pathogenic -0.313 Destabilizing 0.818 D 0.355 neutral None None None None N
S/R 0.7113 likely_pathogenic 0.7367 pathogenic -0.128 Destabilizing 0.69 D 0.401 neutral None None None None N
S/T 0.1647 likely_benign 0.166 benign -0.217 Destabilizing 0.165 N 0.288 neutral N 0.441298643 None None N
S/V 0.4115 ambiguous 0.4226 ambiguous -0.142 Destabilizing 0.241 N 0.439 neutral None None None None N
S/W 0.5178 ambiguous 0.5676 pathogenic -0.9 Destabilizing 0.981 D 0.493 neutral None None None None N
S/Y 0.2878 likely_benign 0.3183 benign -0.597 Destabilizing 0.912 D 0.446 neutral N 0.459018513 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.