Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2259468005;68006;68007 chr2:178579250;178579249;178579248chr2:179443977;179443976;179443975
N2AB2095363082;63083;63084 chr2:178579250;178579249;178579248chr2:179443977;179443976;179443975
N2A2002660301;60302;60303 chr2:178579250;178579249;178579248chr2:179443977;179443976;179443975
N2B1352940810;40811;40812 chr2:178579250;178579249;178579248chr2:179443977;179443976;179443975
Novex-11365441185;41186;41187 chr2:178579250;178579249;178579248chr2:179443977;179443976;179443975
Novex-21372141386;41387;41388 chr2:178579250;178579249;178579248chr2:179443977;179443976;179443975
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-127
  • Domain position: 35
  • Structural Position: 73
  • Q(SASA): 0.3277
  • 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
D/V rs369911767 0.193 0.949 N 0.565 0.237 None gnomAD-2.1.1 2.41E-05 None None None None N None 3.87747E-04 0 None 0 0 None 0 None 0 0 0
D/V rs369911767 0.193 0.949 N 0.565 0.237 None gnomAD-3.1.2 8.55E-05 None None None None N None 2.89561E-04 6.56E-05 0 0 0 None 0 0 0 0 0
D/V rs369911767 0.193 0.949 N 0.565 0.237 None gnomAD-4.0.0 1.36365E-05 None None None None N None 2.80419E-04 1.6675E-05 None 0 0 None 0 0 0 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
D/A 0.3445 ambiguous 0.3132 benign -0.126 Destabilizing 0.565 D 0.419 neutral N 0.484973943 None None N
D/C 0.7942 likely_pathogenic 0.7713 pathogenic 0.22 Stabilizing 0.996 D 0.649 neutral None None None None N
D/E 0.3681 ambiguous 0.35 ambiguous -0.207 Destabilizing 0.003 N 0.215 neutral N 0.447282346 None None N
D/F 0.8538 likely_pathogenic 0.8269 pathogenic -0.274 Destabilizing 0.987 D 0.585 neutral None None None None N
D/G 0.2081 likely_benign 0.1893 benign -0.268 Destabilizing 0.008 N 0.345 neutral N 0.44943443 None None N
D/H 0.5178 ambiguous 0.4639 ambiguous -0.046 Destabilizing 0.986 D 0.393 neutral N 0.504349137 None None N
D/I 0.7525 likely_pathogenic 0.7204 pathogenic 0.183 Stabilizing 0.961 D 0.587 neutral None None None None N
D/K 0.6972 likely_pathogenic 0.6473 pathogenic 0.541 Stabilizing 0.633 D 0.388 neutral None None None None N
D/L 0.6691 likely_pathogenic 0.6348 pathogenic 0.183 Stabilizing 0.923 D 0.589 neutral None None None None N
D/M 0.8239 likely_pathogenic 0.788 pathogenic 0.296 Stabilizing 0.996 D 0.603 neutral None None None None N
D/N 0.1263 likely_benign 0.1116 benign 0.353 Stabilizing 0.722 D 0.436 neutral N 0.450263936 None None N
D/P 0.8574 likely_pathogenic 0.8299 pathogenic 0.1 Stabilizing 0.961 D 0.398 neutral None None None None N
D/Q 0.6207 likely_pathogenic 0.5736 pathogenic 0.353 Stabilizing 0.858 D 0.407 neutral None None None None N
D/R 0.7213 likely_pathogenic 0.6766 pathogenic 0.597 Stabilizing 0.923 D 0.527 neutral None None None None N
D/S 0.161 likely_benign 0.1376 benign 0.261 Stabilizing 0.775 D 0.399 neutral None None None None N
D/T 0.305 likely_benign 0.2541 benign 0.37 Stabilizing 0.775 D 0.377 neutral None None None None N
D/V 0.5117 ambiguous 0.4918 ambiguous 0.1 Stabilizing 0.949 D 0.565 neutral N 0.489611758 None None N
D/W 0.9711 likely_pathogenic 0.9622 pathogenic -0.222 Destabilizing 0.996 D 0.651 neutral None None None None N
D/Y 0.5691 likely_pathogenic 0.5156 ambiguous -0.05 Destabilizing 0.983 D 0.584 neutral N 0.458151331 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.