Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1373841437;41438;41439 chr2:178636515;178636514;178636513chr2:179501242;179501241;179501240
N2AB1209736514;36515;36516 chr2:178636515;178636514;178636513chr2:179501242;179501241;179501240
N2A1117033733;33734;33735 chr2:178636515;178636514;178636513chr2:179501242;179501241;179501240
N2B467314242;14243;14244 chr2:178636515;178636514;178636513chr2:179501242;179501241;179501240
Novex-1479814617;14618;14619 chr2:178636515;178636514;178636513chr2:179501242;179501241;179501240
Novex-2486514818;14819;14820 chr2:178636515;178636514;178636513chr2:179501242;179501241;179501240
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-87
  • Domain position: 55
  • Structural Position: 131
  • Q(SASA): 0.2509
  • 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
G/S None None 0.991 N 0.553 0.395 0.259761712551 gnomAD-4.0.0 1.59196E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85963E-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
G/A 0.8564 likely_pathogenic 0.9191 pathogenic -0.445 Destabilizing 0.998 D 0.479 neutral N 0.520815247 None None N
G/C 0.9737 likely_pathogenic 0.9826 pathogenic -0.897 Destabilizing 1.0 D 0.721 prob.delet. D 0.677453075 None None N
G/D 0.9649 likely_pathogenic 0.9778 pathogenic -0.96 Destabilizing 1.0 D 0.695 prob.neutral N 0.451579263 None None N
G/E 0.9717 likely_pathogenic 0.9817 pathogenic -1.134 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
G/F 0.9937 likely_pathogenic 0.9964 pathogenic -1.253 Destabilizing 1.0 D 0.742 deleterious None None None None N
G/H 0.989 likely_pathogenic 0.9929 pathogenic -0.674 Destabilizing 1.0 D 0.704 prob.neutral None None None None N
G/I 0.9902 likely_pathogenic 0.9945 pathogenic -0.608 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
G/K 0.9891 likely_pathogenic 0.9904 pathogenic -0.89 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
G/L 0.9851 likely_pathogenic 0.9924 pathogenic -0.608 Destabilizing 1.0 D 0.726 prob.delet. None None None None N
G/M 0.9904 likely_pathogenic 0.9949 pathogenic -0.449 Destabilizing 1.0 D 0.726 prob.delet. None None None None N
G/N 0.9327 likely_pathogenic 0.9605 pathogenic -0.546 Destabilizing 1.0 D 0.72 prob.delet. None None None None N
G/P 0.9979 likely_pathogenic 0.9989 pathogenic -0.521 Destabilizing 1.0 D 0.724 prob.delet. None None None None N
G/Q 0.9682 likely_pathogenic 0.9795 pathogenic -0.906 Destabilizing 1.0 D 0.723 prob.delet. None None None None N
G/R 0.9748 likely_pathogenic 0.9771 pathogenic -0.365 Destabilizing 1.0 D 0.733 prob.delet. D 0.530584517 None None N
G/S 0.6765 likely_pathogenic 0.7882 pathogenic -0.645 Destabilizing 0.991 D 0.553 neutral N 0.508707339 None None N
G/T 0.9471 likely_pathogenic 0.9712 pathogenic -0.763 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
G/V 0.9813 likely_pathogenic 0.9892 pathogenic -0.521 Destabilizing 1.0 D 0.735 prob.delet. D 0.636781077 None None N
G/W 0.9909 likely_pathogenic 0.9938 pathogenic -1.367 Destabilizing 1.0 D 0.713 prob.delet. None None None None N
G/Y 0.9913 likely_pathogenic 0.9943 pathogenic -1.034 Destabilizing 1.0 D 0.728 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.