Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC352010783;10784;10785 chr2:178757662;178757661;178757660chr2:179622389;179622388;179622387
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1347410645;10646;10647 chr2:178757662;178757661;178757660chr2:179622389;179622388;179622387
Novex-2NoneNone chr2:Nonechr2:None
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-25
  • Domain position: 56
  • Structural Position: 134
  • Q(SASA): 0.2778
  • 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/D None None None None None 0.219 None gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
G/S rs375297413 None None None None 0.194 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
G/A 0.5153 ambiguous None None -0.862 Destabilizing None None None None None None None None N
G/C 0.7574 likely_pathogenic None None -1.307 Destabilizing None None None None None None None None N
G/D 0.6134 likely_pathogenic None None -1.585 Destabilizing None None None None None None None None N
G/E 0.6566 likely_pathogenic None None -1.534 Destabilizing None None None None None None None None N
G/F 0.9727 likely_pathogenic None None -0.988 Destabilizing None None None None None None None None N
G/H 0.8753 likely_pathogenic None None -1.624 Destabilizing None None None None None None None None N
G/I 0.9548 likely_pathogenic None None -0.129 Destabilizing None None None None None None None None N
G/K 0.8718 likely_pathogenic None None -1.235 Destabilizing None None None None None None None None N
G/L 0.9375 likely_pathogenic None None -0.129 Destabilizing None None None None None None None None N
G/M 0.9474 likely_pathogenic None None -0.317 Destabilizing None None None None None None None None N
G/N 0.6722 likely_pathogenic None None -1.191 Destabilizing None None None None None None None None N
G/P 0.9926 likely_pathogenic None None -0.33 Destabilizing None None None None None None None None N
G/Q 0.7381 likely_pathogenic None None -1.216 Destabilizing None None None None None None None None N
G/R 0.7402 likely_pathogenic None None -1.148 Destabilizing None None None None None None None None N
G/S 0.3098 likely_benign None None -1.57 Destabilizing None None None None None None None None N
G/T 0.793 likely_pathogenic None None -1.414 Destabilizing None None None None None None None None N
G/V 0.9035 likely_pathogenic None None -0.33 Destabilizing None None None None None None None None N
G/W 0.9317 likely_pathogenic None None -1.504 Destabilizing None None None None None None None None N
G/Y 0.9222 likely_pathogenic None None -1.005 Destabilizing None None None None 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.