Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC384511758;11759;11760 chr2:178741700;178741699;178741698chr2:179606427;179606426;179606425
N2AB352810807;10808;10809 chr2:178741700;178741699;178741698chr2:179606427;179606426;179606425
N2ANoneNone chr2:Nonechr2:None
N2B348210669;10670;10671 chr2:178741700;178741699;178741698chr2:179606427;179606426;179606425
Novex-1360711044;11045;11046 chr2:178741700;178741699;178741698chr2:179606427;179606426;179606425
Novex-2367411245;11246;11247 chr2:178741700;178741699;178741698chr2:179606427;179606426;179606425
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGC
  • RefSeq wild type template codon: CCG
  • Domain: Ig-27
  • Domain position: 26
  • Structural Position: 40
  • Q(SASA): 0.1733
  • Predicted PPI site: I

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/D None None 1.0 D 0.879 0.637 None gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
G/S None None 1.0 D 0.819 0.622 None gnomAD-4.0.0 1.59134E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85845E-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 0.3675 ambiguous 0.4311 ambiguous -0.578 Destabilizing 1.0 D 0.74 deleterious D 0.628056521 None None I
G/C 0.6739 likely_pathogenic 0.768 pathogenic -0.701 Destabilizing 1.0 D 0.726 prob.delet. D 0.746711452 None None I
G/D 0.8418 likely_pathogenic 0.9205 pathogenic -1.195 Destabilizing 1.0 D 0.879 deleterious D 0.747659284 None None I
G/E 0.8778 likely_pathogenic 0.9327 pathogenic -1.259 Destabilizing 1.0 D 0.855 deleterious None None None None I
G/F 0.9734 likely_pathogenic 0.9798 pathogenic -0.887 Destabilizing 1.0 D 0.812 deleterious None None None None I
G/H 0.9627 likely_pathogenic 0.9786 pathogenic -1.278 Destabilizing 1.0 D 0.733 prob.delet. None None None None I
G/I 0.917 likely_pathogenic 0.9379 pathogenic -0.264 Destabilizing 1.0 D 0.823 deleterious None None None None I
G/K 0.9641 likely_pathogenic 0.9787 pathogenic -1.387 Destabilizing 1.0 D 0.855 deleterious None None None None I
G/L 0.9458 likely_pathogenic 0.9627 pathogenic -0.264 Destabilizing 1.0 D 0.833 deleterious None None None None I
G/M 0.9682 likely_pathogenic 0.9765 pathogenic -0.235 Destabilizing 1.0 D 0.726 prob.delet. None None None None I
G/N 0.9163 likely_pathogenic 0.9458 pathogenic -0.967 Destabilizing 1.0 D 0.848 deleterious None None None None I
G/P 0.9875 likely_pathogenic 0.9929 pathogenic -0.329 Destabilizing 1.0 D 0.845 deleterious None None None None I
G/Q 0.9382 likely_pathogenic 0.9617 pathogenic -1.141 Destabilizing 1.0 D 0.845 deleterious None None None None I
G/R 0.881 likely_pathogenic 0.9315 pathogenic -1.034 Destabilizing 1.0 D 0.848 deleterious D 0.782615886 None None I
G/S 0.3531 ambiguous 0.4233 ambiguous -1.132 Destabilizing 1.0 D 0.819 deleterious D 0.648143946 None None I
G/T 0.76 likely_pathogenic 0.8189 pathogenic -1.13 Destabilizing 1.0 D 0.857 deleterious None None None None I
G/V 0.824 likely_pathogenic 0.8659 pathogenic -0.329 Destabilizing 1.0 D 0.838 deleterious D 0.761644625 None None I
G/W 0.9299 likely_pathogenic 0.9614 pathogenic -1.289 Destabilizing 1.0 D 0.719 prob.delet. None None None None I
G/Y 0.955 likely_pathogenic 0.971 pathogenic -0.884 Destabilizing 1.0 D 0.802 deleterious None None None None I

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.