Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1477644551;44552;44553 chr2:178629399;178629398;178629397chr2:179494126;179494125;179494124
N2AB1313539628;39629;39630 chr2:178629399;178629398;178629397chr2:179494126;179494125;179494124
N2A1220836847;36848;36849 chr2:178629399;178629398;178629397chr2:179494126;179494125;179494124
N2B571117356;17357;17358 chr2:178629399;178629398;178629397chr2:179494126;179494125;179494124
Novex-1583617731;17732;17733 chr2:178629399;178629398;178629397chr2:179494126;179494125;179494124
Novex-2590317932;17933;17934 chr2:178629399;178629398;178629397chr2:179494126;179494125;179494124
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-99
  • Domain position: 12
  • Structural Position: 18
  • Q(SASA): 0.5627
  • 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 rs1250844275 -0.048 1.0 N 0.687 0.489 0.650954787814 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
T/I rs1250844275 -0.048 1.0 N 0.687 0.489 0.650954787814 gnomAD-4.0.0 1.3691E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79962E-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
T/A 0.1794 likely_benign 0.1772 benign -0.156 Destabilizing 0.999 D 0.602 neutral N 0.509509492 None None N
T/C 0.7662 likely_pathogenic 0.7639 pathogenic -0.32 Destabilizing 1.0 D 0.637 neutral None None None None N
T/D 0.7743 likely_pathogenic 0.7665 pathogenic 0.104 Stabilizing 1.0 D 0.707 prob.neutral None None None None N
T/E 0.5832 likely_pathogenic 0.5592 ambiguous 0.014 Stabilizing 1.0 D 0.711 prob.delet. None None None None N
T/F 0.4735 ambiguous 0.4606 ambiguous -0.78 Destabilizing 1.0 D 0.742 deleterious None None None None N
T/G 0.6115 likely_pathogenic 0.5654 pathogenic -0.233 Destabilizing 1.0 D 0.73 prob.delet. None None None None N
T/H 0.6122 likely_pathogenic 0.6113 pathogenic -0.448 Destabilizing 1.0 D 0.705 prob.neutral None None None None N
T/I 0.2749 likely_benign 0.3004 benign -0.08 Destabilizing 1.0 D 0.687 prob.neutral N 0.506294339 None None N
T/K 0.4526 ambiguous 0.4554 ambiguous -0.274 Destabilizing 1.0 D 0.713 prob.delet. None None None None N
T/L 0.161 likely_benign 0.1698 benign -0.08 Destabilizing 0.999 D 0.663 neutral None None None None N
T/M 0.118 likely_benign 0.1253 benign -0.08 Destabilizing 1.0 D 0.641 neutral None None None None N
T/N 0.3212 likely_benign 0.3391 benign -0.079 Destabilizing 1.0 D 0.717 prob.delet. N 0.507807706 None None N
T/P 0.3975 ambiguous 0.4008 ambiguous -0.08 Destabilizing 1.0 D 0.67 neutral N 0.511441714 None None N
T/Q 0.4585 ambiguous 0.4607 ambiguous -0.289 Destabilizing 1.0 D 0.68 prob.neutral None None None None N
T/R 0.4035 ambiguous 0.4032 ambiguous -0.005 Destabilizing 1.0 D 0.672 neutral None None None None N
T/S 0.2898 likely_benign 0.2835 benign -0.247 Destabilizing 0.999 D 0.623 neutral N 0.488996512 None None N
T/V 0.2169 likely_benign 0.2231 benign -0.08 Destabilizing 0.999 D 0.661 neutral None None None None N
T/W 0.8595 likely_pathogenic 0.8325 pathogenic -0.855 Destabilizing 1.0 D 0.711 prob.delet. None None None None N
T/Y 0.588 likely_pathogenic 0.5773 pathogenic -0.533 Destabilizing 1.0 D 0.729 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.