Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC25477864;7865;7866 chr2:178773325;178773324;178773323chr2:179638052;179638051;179638050
N2AB25477864;7865;7866 chr2:178773325;178773324;178773323chr2:179638052;179638051;179638050
N2A25477864;7865;7866 chr2:178773325;178773324;178773323chr2:179638052;179638051;179638050
N2B25017726;7727;7728 chr2:178773325;178773324;178773323chr2:179638052;179638051;179638050
Novex-125017726;7727;7728 chr2:178773325;178773324;178773323chr2:179638052;179638051;179638050
Novex-225017726;7727;7728 chr2:178773325;178773324;178773323chr2:179638052;179638051;179638050
Novex-325477864;7865;7866 chr2:178773325;178773324;178773323chr2:179638052;179638051;179638050

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-15
  • Domain position: 15
  • Structural Position: 24
  • Q(SASA): 0.4918
  • 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
T/A rs984424988 None 0.948 N 0.518 0.364 0.362361684037 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
T/I None None 0.998 D 0.541 0.494 0.712238429313 gnomAD-4.0.0 3.18168E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71344E-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
T/A 0.2853 likely_benign 0.3429 ambiguous -0.402 Destabilizing 0.948 D 0.518 neutral N 0.506913331 None None N
T/C 0.8287 likely_pathogenic 0.8822 pathogenic -0.12 Destabilizing 1.0 D 0.57 neutral None None None None N
T/D 0.7221 likely_pathogenic 0.7688 pathogenic -0.159 Destabilizing 0.998 D 0.565 neutral None None None None N
T/E 0.6621 likely_pathogenic 0.6982 pathogenic -0.234 Destabilizing 0.998 D 0.567 neutral None None None None N
T/F 0.7234 likely_pathogenic 0.7983 pathogenic -0.826 Destabilizing 1.0 D 0.551 neutral None None None None N
T/G 0.4351 ambiguous 0.4952 ambiguous -0.555 Destabilizing 0.992 D 0.573 neutral None None None None N
T/H 0.6679 likely_pathogenic 0.7201 pathogenic -0.912 Destabilizing 1.0 D 0.559 neutral None None None None N
T/I 0.7287 likely_pathogenic 0.7869 pathogenic -0.11 Destabilizing 0.998 D 0.541 neutral D 0.532773494 None None N
T/K 0.5196 ambiguous 0.5522 ambiguous -0.451 Destabilizing 0.998 D 0.565 neutral None None None None N
T/L 0.3845 ambiguous 0.4667 ambiguous -0.11 Destabilizing 0.996 D 0.579 neutral None None None None N
T/M 0.1918 likely_benign 0.2333 benign 0.244 Stabilizing 1.0 D 0.566 neutral None None None None N
T/N 0.2784 likely_benign 0.3308 benign -0.182 Destabilizing 0.997 D 0.542 neutral N 0.491605019 None None N
T/P 0.6477 likely_pathogenic 0.6719 pathogenic -0.178 Destabilizing 0.998 D 0.541 neutral D 0.531661587 None None N
T/Q 0.5518 ambiguous 0.5802 pathogenic -0.475 Destabilizing 0.999 D 0.548 neutral None None None None N
T/R 0.5204 ambiguous 0.5448 ambiguous -0.12 Destabilizing 0.999 D 0.543 neutral None None None None N
T/S 0.234 likely_benign 0.2964 benign -0.368 Destabilizing 0.775 D 0.315 neutral N 0.483578849 None None N
T/V 0.6097 likely_pathogenic 0.6709 pathogenic -0.178 Destabilizing 0.996 D 0.539 neutral None None None None N
T/W 0.9043 likely_pathogenic 0.9335 pathogenic -0.812 Destabilizing 1.0 D 0.558 neutral None None None None N
T/Y 0.6911 likely_pathogenic 0.7464 pathogenic -0.549 Destabilizing 1.0 D 0.559 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.