Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2269668311;68312;68313 chr2:178578944;178578943;178578942chr2:179443671;179443670;179443669
N2AB2105563388;63389;63390 chr2:178578944;178578943;178578942chr2:179443671;179443670;179443669
N2A2012860607;60608;60609 chr2:178578944;178578943;178578942chr2:179443671;179443670;179443669
N2B1363141116;41117;41118 chr2:178578944;178578943;178578942chr2:179443671;179443670;179443669
Novex-11375641491;41492;41493 chr2:178578944;178578943;178578942chr2:179443671;179443670;179443669
Novex-21382341692;41693;41694 chr2:178578944;178578943;178578942chr2:179443671;179443670;179443669
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCA
  • RefSeq wild type template codon: AGT
  • Domain: Fn3-52
  • Domain position: 54
  • Structural Position: 70
  • Q(SASA): 0.607
  • 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
S/L rs1245154926 -0.05 0.967 N 0.615 0.478 0.558264529485 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
S/L rs1245154926 -0.05 0.967 N 0.615 0.478 0.558264529485 gnomAD-4.0.0 1.59226E-06 None None None None N None 0 2.2876E-05 None 0 0 None 0 0 0 0 0
S/P rs754821175 -0.165 0.025 N 0.293 0.331 0.223847106136 gnomAD-2.1.1 8.05E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
S/P rs754821175 -0.165 0.025 N 0.293 0.331 0.223847106136 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
S/P rs754821175 -0.165 0.025 N 0.293 0.331 0.223847106136 gnomAD-4.0.0 2.56398E-06 None None None None N None 0 0 None 0 0 None 0 0 4.78907E-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 0.1201 likely_benign 0.1104 benign -0.379 Destabilizing 0.773 D 0.352 neutral N 0.495063224 None None N
S/C 0.3075 likely_benign 0.2957 benign -0.272 Destabilizing 0.999 D 0.659 neutral None None None None N
S/D 0.9012 likely_pathogenic 0.8967 pathogenic 0.033 Stabilizing 0.957 D 0.521 neutral None None None None N
S/E 0.9062 likely_pathogenic 0.9048 pathogenic -0.06 Destabilizing 0.916 D 0.512 neutral None None None None N
S/F 0.6723 likely_pathogenic 0.6422 pathogenic -0.928 Destabilizing 0.996 D 0.715 prob.delet. None None None None N
S/G 0.2166 likely_benign 0.2092 benign -0.501 Destabilizing 0.916 D 0.383 neutral None None None None N
S/H 0.8364 likely_pathogenic 0.8284 pathogenic -1.033 Destabilizing 0.999 D 0.654 neutral None None None None N
S/I 0.6132 likely_pathogenic 0.5966 pathogenic -0.187 Destabilizing 0.987 D 0.719 prob.delet. None None None None N
S/K 0.971 likely_pathogenic 0.9665 pathogenic -0.508 Destabilizing 0.916 D 0.523 neutral None None None None N
S/L 0.2651 likely_benign 0.252 benign -0.187 Destabilizing 0.967 D 0.615 neutral N 0.488860247 None None N
S/M 0.4393 ambiguous 0.4282 ambiguous 0.106 Stabilizing 0.999 D 0.653 neutral None None None None N
S/N 0.5643 likely_pathogenic 0.554 ambiguous -0.237 Destabilizing 0.957 D 0.529 neutral None None None None N
S/P 0.644 likely_pathogenic 0.6248 pathogenic -0.222 Destabilizing 0.025 N 0.293 neutral N 0.515729285 None None N
S/Q 0.8674 likely_pathogenic 0.8575 pathogenic -0.52 Destabilizing 0.987 D 0.596 neutral None None None None N
S/R 0.9587 likely_pathogenic 0.9527 pathogenic -0.283 Destabilizing 0.987 D 0.697 prob.neutral None None None None N
S/T 0.1957 likely_benign 0.2 benign -0.342 Destabilizing 0.892 D 0.395 neutral N 0.450677729 None None N
S/V 0.4852 ambiguous 0.4744 ambiguous -0.222 Destabilizing 0.987 D 0.628 neutral None None None None N
S/W 0.7784 likely_pathogenic 0.7718 pathogenic -0.918 Destabilizing 0.999 D 0.721 prob.delet. None None None None N
S/Y 0.6432 likely_pathogenic 0.6135 pathogenic -0.645 Destabilizing 0.996 D 0.712 prob.delet. 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.