Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC24317516;7517;7518 chr2:178773877;178773876;178773875chr2:179638604;179638603;179638602
N2AB24317516;7517;7518 chr2:178773877;178773876;178773875chr2:179638604;179638603;179638602
N2A24317516;7517;7518 chr2:178773877;178773876;178773875chr2:179638604;179638603;179638602
N2B23857378;7379;7380 chr2:178773877;178773876;178773875chr2:179638604;179638603;179638602
Novex-123857378;7379;7380 chr2:178773877;178773876;178773875chr2:179638604;179638603;179638602
Novex-223857378;7379;7380 chr2:178773877;178773876;178773875chr2:179638604;179638603;179638602
Novex-324317516;7517;7518 chr2:178773877;178773876;178773875chr2:179638604;179638603;179638602

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-13
  • Domain position: 76
  • Structural Position: 161
  • Q(SASA): 0.6376
  • Predicted PPI site: I

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/S None None None N 0.11 0.067 0.0762999501168 gnomAD-4.0.0 1.36816E-06 None None None None I None 0 0 None 0 0 None 0 0 8.99308E-07 1.15934E-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
A/C 0.2607 likely_benign 0.2554 benign -1.023 Destabilizing 0.824 D 0.234 neutral None None None None I
A/D 0.1153 likely_benign 0.1116 benign -0.683 Destabilizing None N 0.261 neutral N 0.468521504 None None I
A/E 0.1309 likely_benign 0.13 benign -0.806 Destabilizing 0.081 N 0.263 neutral None None None None I
A/F 0.1827 likely_benign 0.1799 benign -0.933 Destabilizing 0.555 D 0.305 neutral None None None None I
A/G 0.0882 likely_benign 0.0865 benign -0.417 Destabilizing None N 0.134 neutral N 0.448621083 None None I
A/H 0.2276 likely_benign 0.2176 benign -0.24 Destabilizing 0.824 D 0.296 neutral None None None None I
A/I 0.1449 likely_benign 0.1419 benign -0.483 Destabilizing 0.005 N 0.223 neutral None None None None I
A/K 0.2302 likely_benign 0.2203 benign -0.753 Destabilizing 0.081 N 0.295 neutral None None None None I
A/L 0.1104 likely_benign 0.1077 benign -0.483 Destabilizing 0.035 N 0.285 neutral None None None None I
A/M 0.1504 likely_benign 0.1528 benign -0.779 Destabilizing 0.555 D 0.257 neutral None None None None I
A/N 0.1046 likely_benign 0.1022 benign -0.556 Destabilizing 0.081 N 0.313 neutral None None None None I
A/P 0.1275 likely_benign 0.1218 benign -0.425 Destabilizing 0.317 N 0.276 neutral N 0.501245354 None None I
A/Q 0.184 likely_benign 0.18 benign -0.775 Destabilizing 0.38 N 0.273 neutral None None None None I
A/R 0.2307 likely_benign 0.2236 benign -0.295 Destabilizing 0.38 N 0.273 neutral None None None None I
A/S 0.0631 likely_benign 0.0632 benign -0.746 Destabilizing None N 0.11 neutral N 0.488673567 None None I
A/T 0.0688 likely_benign 0.0684 benign -0.791 Destabilizing None N 0.227 neutral N 0.497256 None None I
A/V 0.0924 likely_benign 0.0917 benign -0.425 Destabilizing 0.027 N 0.241 neutral N 0.500456091 None None I
A/W 0.471 ambiguous 0.4581 ambiguous -1.035 Destabilizing 0.935 D 0.373 neutral None None None None I
A/Y 0.2248 likely_benign 0.2172 benign -0.74 Destabilizing 0.555 D 0.295 neutral None None None None I

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.