Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC340410435;10436;10437 chr2:178759077;178759076;178759075chr2:179623804;179623803;179623802
N2AB340410435;10436;10437 chr2:178759077;178759076;178759075chr2:179623804;179623803;179623802
N2A340410435;10436;10437 chr2:178759077;178759076;178759075chr2:179623804;179623803;179623802
N2B335810297;10298;10299 chr2:178759077;178759076;178759075chr2:179623804;179623803;179623802
Novex-1335810297;10298;10299 chr2:178759077;178759076;178759075chr2:179623804;179623803;179623802
Novex-2335810297;10298;10299 chr2:178759077;178759076;178759075chr2:179623804;179623803;179623802
Novex-3340410435;10436;10437 chr2:178759077;178759076;178759075chr2:179623804;179623803;179623802

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-24
  • Domain position: 60
  • Structural Position: 141
  • Q(SASA): 0.356
  • 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
A/D None None 0.976 N 0.477 0.499 0.756995558888 gnomAD-4.0.0 1.59076E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85693E-06 0 0
A/V rs1471749833 -0.323 0.852 N 0.361 0.456 0.638558423614 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 5.45E-05 None 0 None 0 0 0
A/V rs1471749833 -0.323 0.852 N 0.361 0.456 0.638558423614 gnomAD-4.0.0 3.18152E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43279E-05 3.02224E-05

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
A/C 0.583 likely_pathogenic 0.5476 ambiguous -0.942 Destabilizing 0.999 D 0.411 neutral None None None None N
A/D 0.3255 likely_benign 0.3927 ambiguous -1.123 Destabilizing 0.976 D 0.477 neutral N 0.484784895 None None N
A/E 0.2788 likely_benign 0.3148 benign -1.194 Destabilizing 0.939 D 0.402 neutral None None None None N
A/F 0.3682 ambiguous 0.3834 ambiguous -1.044 Destabilizing 0.982 D 0.526 neutral None None None None N
A/G 0.177 likely_benign 0.1873 benign -1.09 Destabilizing 0.92 D 0.37 neutral N 0.512224768 None None N
A/H 0.5233 ambiguous 0.5614 ambiguous -1.109 Destabilizing 0.999 D 0.511 neutral None None None None N
A/I 0.2606 likely_benign 0.2567 benign -0.481 Destabilizing 0.884 D 0.403 neutral None None None None N
A/K 0.46 ambiguous 0.4971 ambiguous -1.146 Destabilizing 0.939 D 0.396 neutral None None None None N
A/L 0.1911 likely_benign 0.191 benign -0.481 Destabilizing 0.759 D 0.414 neutral None None None None N
A/M 0.249 likely_benign 0.2478 benign -0.394 Destabilizing 0.759 D 0.409 neutral None None None None N
A/N 0.3048 likely_benign 0.345 ambiguous -0.817 Destabilizing 0.982 D 0.469 neutral None None None None N
A/P 0.3959 ambiguous 0.4652 ambiguous -0.575 Destabilizing 0.988 D 0.413 neutral N 0.474904965 None None N
A/Q 0.3639 ambiguous 0.3857 ambiguous -1.06 Destabilizing 0.991 D 0.449 neutral None None None None N
A/R 0.3621 ambiguous 0.385 ambiguous -0.704 Destabilizing 0.991 D 0.427 neutral None None None None N
A/S 0.0924 likely_benign 0.0986 benign -1.154 Destabilizing 0.159 N 0.106 neutral N 0.427571866 None None N
A/T 0.0858 likely_benign 0.0935 benign -1.142 Destabilizing 0.134 N 0.279 neutral N 0.418172513 None None N
A/V 0.1392 likely_benign 0.1288 benign -0.575 Destabilizing 0.852 D 0.361 neutral N 0.479640412 None None N
A/W 0.748 likely_pathogenic 0.7609 pathogenic -1.28 Destabilizing 0.999 D 0.6 neutral None None None None N
A/Y 0.5411 ambiguous 0.5681 pathogenic -0.928 Destabilizing 0.997 D 0.531 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.