Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1804154346;54347;54348 chr2:178605056;178605055;178605054chr2:179469783;179469782;179469781
N2AB1640049423;49424;49425 chr2:178605056;178605055;178605054chr2:179469783;179469782;179469781
N2A1547346642;46643;46644 chr2:178605056;178605055;178605054chr2:179469783;179469782;179469781
N2B897627151;27152;27153 chr2:178605056;178605055;178605054chr2:179469783;179469782;179469781
Novex-1910127526;27527;27528 chr2:178605056;178605055;178605054chr2:179469783;179469782;179469781
Novex-2916827727;27728;27729 chr2:178605056;178605055;178605054chr2:179469783;179469782;179469781
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-114
  • Domain position: 74
  • Structural Position: 152
  • Q(SASA): 0.1403
  • 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/A None None 0.974 D 0.622 0.58 0.404733080969 gnomAD-4.0.0 1.36982E-06 None None None None N None 0 0 None 0 0 None 0 0 1.80033E-06 0 0
G/R None None 1.0 D 0.835 0.863 0.864363141975 gnomAD-4.0.0 1.08029E-05 None None None None N None 0 0 None 0 0 None 0 0 1.18125E-05 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 0.5104 ambiguous 0.4849 ambiguous -0.811 Destabilizing 0.974 D 0.622 neutral D 0.547538467 None None N
G/C 0.9059 likely_pathogenic 0.9107 pathogenic -0.811 Destabilizing 1.0 D 0.773 deleterious D 0.631621355 None None N
G/D 0.9092 likely_pathogenic 0.9254 pathogenic -1.677 Destabilizing 1.0 D 0.827 deleterious D 0.589660274 None None N
G/E 0.9732 likely_pathogenic 0.9735 pathogenic -1.692 Destabilizing 1.0 D 0.837 deleterious None None None None N
G/F 0.9906 likely_pathogenic 0.9916 pathogenic -1.067 Destabilizing 1.0 D 0.843 deleterious None None None None N
G/H 0.9922 likely_pathogenic 0.994 pathogenic -1.647 Destabilizing 1.0 D 0.792 deleterious None None None None N
G/I 0.9907 likely_pathogenic 0.9911 pathogenic -0.263 Destabilizing 1.0 D 0.831 deleterious None None None None N
G/K 0.9952 likely_pathogenic 0.9956 pathogenic -1.339 Destabilizing 1.0 D 0.835 deleterious None None None None N
G/L 0.9807 likely_pathogenic 0.9813 pathogenic -0.263 Destabilizing 1.0 D 0.831 deleterious None None None None N
G/M 0.9831 likely_pathogenic 0.984 pathogenic -0.08 Destabilizing 1.0 D 0.787 deleterious None None None None N
G/N 0.9405 likely_pathogenic 0.9616 pathogenic -1.061 Destabilizing 1.0 D 0.831 deleterious None None None None N
G/P 0.9993 likely_pathogenic 0.9993 pathogenic -0.404 Destabilizing 1.0 D 0.829 deleterious None None None None N
G/Q 0.9806 likely_pathogenic 0.9835 pathogenic -1.19 Destabilizing 1.0 D 0.842 deleterious None None None None N
G/R 0.9892 likely_pathogenic 0.9896 pathogenic -1.088 Destabilizing 1.0 D 0.835 deleterious D 0.631419551 None None N
G/S 0.6364 likely_pathogenic 0.6667 pathogenic -1.296 Destabilizing 1.0 D 0.812 deleterious D 0.598745056 None None N
G/T 0.9367 likely_pathogenic 0.9467 pathogenic -1.237 Destabilizing 1.0 D 0.839 deleterious None None None None N
G/V 0.9717 likely_pathogenic 0.972 pathogenic -0.404 Destabilizing 1.0 D 0.836 deleterious D 0.615601994 None None N
G/W 0.9918 likely_pathogenic 0.9929 pathogenic -1.577 Destabilizing 1.0 D 0.781 deleterious None None None None N
G/Y 0.9875 likely_pathogenic 0.9895 pathogenic -1.13 Destabilizing 1.0 D 0.836 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.