Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2711181556;81557;81558 chr2:178564801;178564800;178564799chr2:179429528;179429527;179429526
N2AB2547076633;76634;76635 chr2:178564801;178564800;178564799chr2:179429528;179429527;179429526
N2A2454373852;73853;73854 chr2:178564801;178564800;178564799chr2:179429528;179429527;179429526
N2B1804654361;54362;54363 chr2:178564801;178564800;178564799chr2:179429528;179429527;179429526
Novex-11817154736;54737;54738 chr2:178564801;178564800;178564799chr2:179429528;179429527;179429526
Novex-21823854937;54938;54939 chr2:178564801;178564800;178564799chr2:179429528;179429527;179429526
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAG
  • RefSeq wild type template codon: GTC
  • Domain: Fn3-85
  • Domain position: 40
  • Structural Position: 42
  • Q(SASA): 0.1137
  • 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
Q/H None None 0.655 N 0.677 0.129 0.281780670237 gnomAD-4.0.0 1.5945E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86293E-06 0 0
Q/P rs776426627 -0.489 0.77 N 0.759 0.263 0.29132392195 gnomAD-2.1.1 4.09E-06 None None None None N None 0 0 None 0 0 None 0 None 4.68E-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
Q/A 0.3016 likely_benign 0.3212 benign -0.476 Destabilizing 0.114 N 0.548 neutral None None None None N
Q/C 0.3556 ambiguous 0.3823 ambiguous 0.077 Stabilizing 0.983 D 0.762 deleterious None None None None N
Q/D 0.8795 likely_pathogenic 0.8939 pathogenic -2.118 Highly Destabilizing 0.418 N 0.536 neutral None None None None N
Q/E 0.1974 likely_benign 0.2003 benign -1.756 Destabilizing 0.089 N 0.297 neutral N 0.469244847 None None N
Q/F 0.6319 likely_pathogenic 0.6475 pathogenic -0.174 Destabilizing 0.264 N 0.775 deleterious None None None None N
Q/G 0.3862 ambiguous 0.4186 ambiguous -0.928 Destabilizing 0.228 N 0.697 prob.neutral None None None None N
Q/H 0.2579 likely_benign 0.2767 benign -0.379 Destabilizing 0.655 D 0.677 prob.neutral N 0.425704714 None None N
Q/I 0.4591 ambiguous 0.446 ambiguous 0.791 Stabilizing 0.418 N 0.801 deleterious None None None None N
Q/K 0.0975 likely_benign 0.0945 benign 0.419 Stabilizing 0.047 N 0.317 neutral N 0.345915778 None None N
Q/L 0.1671 likely_benign 0.1585 benign 0.791 Stabilizing 0.101 N 0.677 prob.neutral N 0.429646309 None None N
Q/M 0.299 likely_benign 0.2848 benign 0.622 Stabilizing 0.94 D 0.669 neutral None None None None N
Q/N 0.5557 ambiguous 0.6071 pathogenic -0.737 Destabilizing 0.228 N 0.486 neutral None None None None N
Q/P 0.9368 likely_pathogenic 0.9217 pathogenic 0.39 Stabilizing 0.77 D 0.759 deleterious N 0.469244847 None None N
Q/R 0.0981 likely_benign 0.0952 benign 0.005 Stabilizing None N 0.121 neutral N 0.297508543 None None N
Q/S 0.3861 ambiguous 0.4135 ambiguous -0.947 Destabilizing 0.228 N 0.462 neutral None None None None N
Q/T 0.3538 ambiguous 0.3511 ambiguous -0.402 Destabilizing 0.228 N 0.647 neutral None None None None N
Q/V 0.3071 likely_benign 0.2965 benign 0.39 Stabilizing 0.418 N 0.736 prob.delet. None None None None N
Q/W 0.593 likely_pathogenic 0.5706 pathogenic -0.338 Destabilizing 0.951 D 0.739 prob.delet. None None None None N
Q/Y 0.3832 ambiguous 0.4028 ambiguous 0.205 Stabilizing 0.001 N 0.436 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.