Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC9463061;3062;3063 chr2:178783725;178783724;178783723chr2:179648452;179648451;179648450
N2AB9463061;3062;3063 chr2:178783725;178783724;178783723chr2:179648452;179648451;179648450
N2A9463061;3062;3063 chr2:178783725;178783724;178783723chr2:179648452;179648451;179648450
N2B9002923;2924;2925 chr2:178783725;178783724;178783723chr2:179648452;179648451;179648450
Novex-19002923;2924;2925 chr2:178783725;178783724;178783723chr2:179648452;179648451;179648450
Novex-29002923;2924;2925 chr2:178783725;178783724;178783723chr2:179648452;179648451;179648450
Novex-39463061;3062;3063 chr2:178783725;178783724;178783723chr2:179648452;179648451;179648450

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-3
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.5489
  • 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
V/I rs752246051 -0.081 0.37 N 0.171 0.178 None gnomAD-2.1.1 1.77E-05 None None None None I None 0 0 None 0 0 None 0 None 0 3.88E-05 0
V/I rs752246051 -0.081 0.37 N 0.171 0.178 None gnomAD-3.1.2 6.59E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/I rs752246051 -0.081 0.37 N 0.171 0.178 None gnomAD-4.0.0 3.03764E-05 None None None None I None 0 0 None 0 0 None 0 0 4.15397E-05 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
V/A 0.4518 ambiguous 0.5562 ambiguous -0.602 Destabilizing 0.948 D 0.443 neutral D 0.562924498 None None I
V/C 0.9335 likely_pathogenic 0.9519 pathogenic -0.577 Destabilizing 1.0 D 0.573 neutral None None None None I
V/D 0.7244 likely_pathogenic 0.8472 pathogenic -0.323 Destabilizing 0.999 D 0.675 neutral D 0.570333519 None None I
V/E 0.4883 ambiguous 0.6066 pathogenic -0.432 Destabilizing 0.999 D 0.671 neutral None None None None I
V/F 0.3455 ambiguous 0.4511 ambiguous -0.756 Destabilizing 0.997 D 0.613 neutral D 0.613547043 None None I
V/G 0.5618 ambiguous 0.7017 pathogenic -0.758 Destabilizing 0.999 D 0.686 prob.neutral D 0.614502016 None None I
V/H 0.7977 likely_pathogenic 0.8698 pathogenic -0.287 Destabilizing 1.0 D 0.677 prob.neutral None None None None I
V/I 0.0962 likely_benign 0.0931 benign -0.339 Destabilizing 0.37 N 0.171 neutral N 0.474879375 None None I
V/K 0.5764 likely_pathogenic 0.6696 pathogenic -0.497 Destabilizing 0.999 D 0.673 neutral None None None None I
V/L 0.303 likely_benign 0.3497 ambiguous -0.339 Destabilizing 0.9 D 0.321 neutral N 0.488714436 None None I
V/M 0.2822 likely_benign 0.3293 benign -0.3 Destabilizing 0.998 D 0.547 neutral None None None None I
V/N 0.6436 likely_pathogenic 0.7426 pathogenic -0.21 Destabilizing 0.999 D 0.685 prob.neutral None None None None I
V/P 0.9282 likely_pathogenic 0.9668 pathogenic -0.391 Destabilizing 0.999 D 0.641 neutral None None None None I
V/Q 0.5198 ambiguous 0.606 pathogenic -0.468 Destabilizing 0.999 D 0.652 neutral None None None None I
V/R 0.5371 ambiguous 0.6566 pathogenic 0.058 Stabilizing 0.999 D 0.683 prob.neutral None None None None I
V/S 0.5416 ambiguous 0.6515 pathogenic -0.604 Destabilizing 0.999 D 0.633 neutral None None None None I
V/T 0.4416 ambiguous 0.5083 ambiguous -0.611 Destabilizing 0.992 D 0.461 neutral None None None None I
V/W 0.9456 likely_pathogenic 0.9709 pathogenic -0.831 Destabilizing 1.0 D 0.713 prob.delet. None None None None I
V/Y 0.8002 likely_pathogenic 0.8671 pathogenic -0.538 Destabilizing 0.999 D 0.582 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.