Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC464414155;14156;14157 chr2:178739303;178739302;178739301chr2:179604030;179604029;179604028
N2AB432713204;13205;13206 chr2:178739303;178739302;178739301chr2:179604030;179604029;179604028
N2ANoneNone chr2:Nonechr2:None
N2B428113066;13067;13068 chr2:178739303;178739302;178739301chr2:179604030;179604029;179604028
Novex-1440613441;13442;13443 chr2:178739303;178739302;178739301chr2:179604030;179604029;179604028
Novex-2447313642;13643;13644 chr2:178739303;178739302;178739301chr2:179604030;179604029;179604028
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-29
  • Domain position: 39
  • Structural Position: 58
  • Q(SASA): 0.2462
  • 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
V/A None None 0.505 D 0.473 0.43 None gnomAD-4.0.0 1.59222E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85992E-06 0 0
V/L rs2082069274 None 0.001 N 0.203 0.086 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
V/L rs2082069274 None 0.001 N 0.203 0.086 None gnomAD-4.0.0 6.57471E-06 None None None None N None 0 6.55136E-05 None 0 0 None 0 0 0 0 0
V/M rs2082069274 None 0.782 N 0.493 0.191 None gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-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
V/A 0.4484 ambiguous 0.5204 ambiguous -1.578 Destabilizing 0.505 D 0.473 neutral D 0.566702751 None None N
V/C 0.8197 likely_pathogenic 0.8337 pathogenic -0.91 Destabilizing 0.991 D 0.592 neutral None None None None N
V/D 0.9192 likely_pathogenic 0.9485 pathogenic -2.075 Highly Destabilizing 0.967 D 0.716 prob.delet. None None None None N
V/E 0.8091 likely_pathogenic 0.8596 pathogenic -1.841 Destabilizing 0.879 D 0.657 neutral D 0.556333186 None None N
V/F 0.304 likely_benign 0.3626 ambiguous -0.95 Destabilizing 0.704 D 0.612 neutral None None None None N
V/G 0.6226 likely_pathogenic 0.7104 pathogenic -2.104 Highly Destabilizing 0.879 D 0.681 prob.neutral D 0.651179916 None None N
V/H 0.8668 likely_pathogenic 0.9034 pathogenic -1.902 Destabilizing 0.991 D 0.706 prob.neutral None None None None N
V/I 0.0845 likely_benign 0.0814 benign -0.116 Destabilizing 0.004 N 0.201 neutral None None None None N
V/K 0.7849 likely_pathogenic 0.8307 pathogenic -1.211 Destabilizing 0.906 D 0.65 neutral None None None None N
V/L 0.1621 likely_benign 0.1792 benign -0.116 Destabilizing 0.001 N 0.203 neutral N 0.440635256 None None N
V/M 0.2663 likely_benign 0.3049 benign -0.105 Destabilizing 0.782 D 0.493 neutral N 0.511629959 None None N
V/N 0.8245 likely_pathogenic 0.8803 pathogenic -1.574 Destabilizing 0.967 D 0.717 prob.delet. None None None None N
V/P 0.8575 likely_pathogenic 0.9043 pathogenic -0.576 Destabilizing 0.967 D 0.672 neutral None None None None N
V/Q 0.7333 likely_pathogenic 0.8035 pathogenic -1.375 Destabilizing 0.967 D 0.665 neutral None None None None N
V/R 0.7026 likely_pathogenic 0.7673 pathogenic -1.207 Destabilizing 0.906 D 0.72 prob.delet. None None None None N
V/S 0.6555 likely_pathogenic 0.7433 pathogenic -2.159 Highly Destabilizing 0.906 D 0.623 neutral None None None None N
V/T 0.5958 likely_pathogenic 0.6774 pathogenic -1.772 Destabilizing 0.575 D 0.454 neutral None None None None N
V/W 0.9118 likely_pathogenic 0.9329 pathogenic -1.482 Destabilizing 0.991 D 0.691 prob.neutral None None None None N
V/Y 0.7691 likely_pathogenic 0.8159 pathogenic -0.995 Destabilizing 0.906 D 0.628 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.