Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2989189896;89897;89898 chr2:178553229;178553228;178553227chr2:179417956;179417955;179417954
N2AB2825084973;84974;84975 chr2:178553229;178553228;178553227chr2:179417956;179417955;179417954
N2A2732382192;82193;82194 chr2:178553229;178553228;178553227chr2:179417956;179417955;179417954
N2B2082662701;62702;62703 chr2:178553229;178553228;178553227chr2:179417956;179417955;179417954
Novex-12095163076;63077;63078 chr2:178553229;178553228;178553227chr2:179417956;179417955;179417954
Novex-22101863277;63278;63279 chr2:178553229;178553228;178553227chr2:179417956;179417955;179417954
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-147
  • Domain position: 50
  • Structural Position: 130
  • Q(SASA): 0.2947
  • 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/I rs758970991 -0.252 1.0 N 0.658 0.456 0.547893116657 gnomAD-2.1.1 8.04E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 8.87E-06 0
T/I rs758970991 -0.252 1.0 N 0.658 0.456 0.547893116657 gnomAD-4.0.0 1.36863E-06 None None None None N None 0 2.23604E-05 None 0 0 None 0 0 8.99446E-07 0 0
T/N None None 1.0 N 0.683 0.384 0.488196290542 gnomAD-4.0.0 6.84313E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99446E-07 0 0
T/S rs758970991 -0.194 0.999 N 0.461 0.171 0.388495093706 gnomAD-4.0.0 1.36863E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99446E-07 1.15934E-05 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 0.2023 likely_benign 0.1808 benign -0.492 Destabilizing 0.999 D 0.467 neutral N 0.488365809 None None N
T/C 0.6548 likely_pathogenic 0.6264 pathogenic -0.211 Destabilizing 1.0 D 0.616 neutral None None None None N
T/D 0.4364 ambiguous 0.4019 ambiguous 0.429 Stabilizing 1.0 D 0.682 prob.neutral None None None None N
T/E 0.548 ambiguous 0.5135 ambiguous 0.349 Stabilizing 1.0 D 0.688 prob.neutral None None None None N
T/F 0.6405 likely_pathogenic 0.5982 pathogenic -1.072 Destabilizing 1.0 D 0.712 prob.delet. None None None None N
T/G 0.2878 likely_benign 0.2702 benign -0.598 Destabilizing 1.0 D 0.668 neutral None None None None N
T/H 0.3938 ambiguous 0.3817 ambiguous -0.976 Destabilizing 1.0 D 0.647 neutral None None None None N
T/I 0.5739 likely_pathogenic 0.544 ambiguous -0.333 Destabilizing 1.0 D 0.658 neutral N 0.486012406 None None N
T/K 0.29 likely_benign 0.2805 benign -0.228 Destabilizing 1.0 D 0.688 prob.neutral None None None None N
T/L 0.281 likely_benign 0.2514 benign -0.333 Destabilizing 0.999 D 0.593 neutral None None None None N
T/M 0.1954 likely_benign 0.1777 benign -0.037 Destabilizing 1.0 D 0.623 neutral None None None None N
T/N 0.1487 likely_benign 0.1387 benign -0.009 Destabilizing 1.0 D 0.683 prob.neutral N 0.517839376 None None N
T/P 0.7128 likely_pathogenic 0.6511 pathogenic -0.359 Destabilizing 1.0 D 0.651 neutral N 0.493089524 None None N
T/Q 0.371 ambiguous 0.3707 ambiguous -0.237 Destabilizing 1.0 D 0.679 prob.neutral None None None None N
T/R 0.2579 likely_benign 0.244 benign -0.039 Destabilizing 1.0 D 0.66 neutral None None None None N
T/S 0.1292 likely_benign 0.1175 benign -0.263 Destabilizing 0.999 D 0.461 neutral N 0.472144371 None None N
T/V 0.4234 ambiguous 0.3956 ambiguous -0.359 Destabilizing 0.999 D 0.537 neutral None None None None N
T/W 0.8361 likely_pathogenic 0.8129 pathogenic -1.054 Destabilizing 1.0 D 0.657 neutral None None None None N
T/Y 0.5912 likely_pathogenic 0.5578 ambiguous -0.767 Destabilizing 1.0 D 0.703 prob.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.