Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1878756584;56585;56586 chr2:178599434;178599433;178599432chr2:179464161;179464160;179464159
N2AB1714651661;51662;51663 chr2:178599434;178599433;178599432chr2:179464161;179464160;179464159
N2A1621948880;48881;48882 chr2:178599434;178599433;178599432chr2:179464161;179464160;179464159
N2B972229389;29390;29391 chr2:178599434;178599433;178599432chr2:179464161;179464160;179464159
Novex-1984729764;29765;29766 chr2:178599434;178599433;178599432chr2:179464161;179464160;179464159
Novex-2991429965;29966;29967 chr2:178599434;178599433;178599432chr2:179464161;179464160;179464159
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Fn3-24
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.242
  • 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
P/L None None 0.995 N 0.905 0.409 0.631724915229 gnomAD-4.0.0 7.24553E-07 None None None None N None 0 0 None 0 0 None 0 0 9.30271E-07 0 0
P/R rs1227865413 -0.946 1.0 N 0.941 0.491 0.512595481341 gnomAD-2.1.1 5.38E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.11E-05 0
P/R rs1227865413 -0.946 1.0 N 0.941 0.491 0.512595481341 gnomAD-4.0.0 2.17366E-06 None None None None N None 0 0 None 0 0 None 0 0 2.79081E-06 0 0
P/S None None 0.999 N 0.922 0.32 0.331365685468 gnomAD-4.0.0 1.82357E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.85957E-05 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
P/A 0.1213 likely_benign 0.098 benign -1.755 Destabilizing 0.992 D 0.817 deleterious N 0.465321894 None None N
P/C 0.5379 ambiguous 0.4737 ambiguous -1.12 Destabilizing 1.0 D 0.91 deleterious None None None None N
P/D 0.8128 likely_pathogenic 0.7134 pathogenic -2.019 Highly Destabilizing 1.0 D 0.922 deleterious None None None None N
P/E 0.4875 ambiguous 0.3781 ambiguous -1.996 Destabilizing 1.0 D 0.933 deleterious None None None None N
P/F 0.5902 likely_pathogenic 0.5106 ambiguous -1.262 Destabilizing 1.0 D 0.934 deleterious None None None None N
P/G 0.6269 likely_pathogenic 0.5101 ambiguous -2.094 Highly Destabilizing 1.0 D 0.918 deleterious None None None None N
P/H 0.3792 ambiguous 0.2835 benign -1.686 Destabilizing 1.0 D 0.906 deleterious N 0.490148284 None None N
P/I 0.2616 likely_benign 0.2221 benign -0.895 Destabilizing 0.996 D 0.913 deleterious None None None None N
P/K 0.3817 ambiguous 0.264 benign -1.517 Destabilizing 1.0 D 0.931 deleterious None None None None N
P/L 0.1743 likely_benign 0.1405 benign -0.895 Destabilizing 0.995 D 0.905 deleterious N 0.488373857 None None N
P/M 0.3434 ambiguous 0.2823 benign -0.687 Destabilizing 1.0 D 0.928 deleterious None None None None N
P/N 0.6515 likely_pathogenic 0.5448 ambiguous -1.323 Destabilizing 1.0 D 0.937 deleterious None None None None N
P/Q 0.262 likely_benign 0.1915 benign -1.493 Destabilizing 1.0 D 0.913 deleterious None None None None N
P/R 0.2913 likely_benign 0.1976 benign -0.978 Destabilizing 1.0 D 0.941 deleterious N 0.500490631 None None N
P/S 0.2778 likely_benign 0.2052 benign -1.793 Destabilizing 0.999 D 0.922 deleterious N 0.473767732 None None N
P/T 0.2278 likely_benign 0.1653 benign -1.676 Destabilizing 0.998 D 0.919 deleterious N 0.477524531 None None N
P/V 0.214 likely_benign 0.1712 benign -1.15 Destabilizing 0.833 D 0.678 prob.neutral None None None None N
P/W 0.8271 likely_pathogenic 0.7568 pathogenic -1.516 Destabilizing 1.0 D 0.897 deleterious None None None None N
P/Y 0.624 likely_pathogenic 0.5286 ambiguous -1.258 Destabilizing 1.0 D 0.931 deleterious 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.