Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC9673124;3125;3126 chr2:178783007;178783006;178783005chr2:179647734;179647733;179647732
N2AB9673124;3125;3126 chr2:178783007;178783006;178783005chr2:179647734;179647733;179647732
N2A9673124;3125;3126 chr2:178783007;178783006;178783005chr2:179647734;179647733;179647732
N2B9212986;2987;2988 chr2:178783007;178783006;178783005chr2:179647734;179647733;179647732
Novex-19212986;2987;2988 chr2:178783007;178783006;178783005chr2:179647734;179647733;179647732
Novex-29212986;2987;2988 chr2:178783007;178783006;178783005chr2:179647734;179647733;179647732
Novex-39673124;3125;3126 chr2:178783007;178783006;178783005chr2:179647734;179647733;179647732

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-3
  • Domain position: 25
  • Structural Position: 38
  • Q(SASA): 0.43
  • 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
S/P rs768416555 None 0.984 D 0.533 0.428 0.515375173082 gnomAD-2.1.1 3.99E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.83E-06 0
S/P rs768416555 None 0.984 D 0.533 0.428 0.515375173082 gnomAD-4.0.0 1.59055E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85659E-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
S/A 0.1085 likely_benign 0.1074 benign -0.414 Destabilizing 0.011 N 0.125 neutral N 0.513929419 None None I
S/C 0.3301 likely_benign 0.3621 ambiguous -0.321 Destabilizing 0.999 D 0.537 neutral D 0.607868356 None None I
S/D 0.731 likely_pathogenic 0.7226 pathogenic 0.239 Stabilizing 0.959 D 0.468 neutral None None None None I
S/E 0.7174 likely_pathogenic 0.7118 pathogenic 0.19 Stabilizing 0.919 D 0.473 neutral None None None None I
S/F 0.3947 ambiguous 0.4158 ambiguous -0.837 Destabilizing 0.995 D 0.604 neutral N 0.512930592 None None I
S/G 0.2716 likely_benign 0.272 benign -0.595 Destabilizing 0.034 N 0.143 neutral None None None None I
S/H 0.5892 likely_pathogenic 0.5737 pathogenic -1.049 Destabilizing 0.999 D 0.532 neutral None None None None I
S/I 0.4054 ambiguous 0.408 ambiguous -0.063 Destabilizing 0.976 D 0.589 neutral None None None None I
S/K 0.8483 likely_pathogenic 0.8299 pathogenic -0.476 Destabilizing 0.919 D 0.471 neutral None None None None I
S/L 0.1773 likely_benign 0.1831 benign -0.063 Destabilizing 0.919 D 0.527 neutral None None None None I
S/M 0.3632 ambiguous 0.3559 ambiguous 0.057 Stabilizing 0.999 D 0.531 neutral None None None None I
S/N 0.4257 ambiguous 0.3779 ambiguous -0.309 Destabilizing 0.959 D 0.509 neutral None None None None I
S/P 0.963 likely_pathogenic 0.9752 pathogenic -0.147 Destabilizing 0.984 D 0.533 neutral D 0.684672034 None None I
S/Q 0.6756 likely_pathogenic 0.6543 pathogenic -0.46 Destabilizing 0.988 D 0.507 neutral None None None None I
S/R 0.741 likely_pathogenic 0.7372 pathogenic -0.342 Destabilizing 0.988 D 0.537 neutral None None None None I
S/T 0.1127 likely_benign 0.1044 benign -0.369 Destabilizing 0.896 D 0.491 neutral N 0.454532338 None None I
S/V 0.3742 ambiguous 0.374 ambiguous -0.147 Destabilizing 0.851 D 0.512 neutral None None None None I
S/W 0.62 likely_pathogenic 0.6802 pathogenic -0.855 Destabilizing 0.999 D 0.695 prob.neutral None None None None I
S/Y 0.4025 ambiguous 0.4291 ambiguous -0.56 Destabilizing 0.995 D 0.597 neutral D 0.545710084 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.