Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2247967660;67661;67662 chr2:178579762;178579761;178579760chr2:179444489;179444488;179444487
N2AB2083862737;62738;62739 chr2:178579762;178579761;178579760chr2:179444489;179444488;179444487
N2A1991159956;59957;59958 chr2:178579762;178579761;178579760chr2:179444489;179444488;179444487
N2B1341440465;40466;40467 chr2:178579762;178579761;178579760chr2:179444489;179444488;179444487
Novex-11353940840;40841;40842 chr2:178579762;178579761;178579760chr2:179444489;179444488;179444487
Novex-21360641041;41042;41043 chr2:178579762;178579761;178579760chr2:179444489;179444488;179444487
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Fn3-51
  • Domain position: 29
  • Structural Position: 31
  • Q(SASA): 0.4322
  • 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/A None None 1.0 N 0.733 0.509 0.298745278005 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 0 6.07533E-05 0
G/D rs2047268988 None 1.0 N 0.831 0.679 0.330589388543 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 rs1195666746 -0.284 1.0 N 0.791 0.553 0.29385284311 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.94E-06 0
G/S rs1195666746 -0.284 1.0 N 0.791 0.553 0.29385284311 gnomAD-4.0.0 3.1845E-06 None None None None I None 0 0 None 0 0 None 0 0 5.72017E-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 0.9332 likely_pathogenic 0.9103 pathogenic -0.113 Destabilizing 1.0 D 0.733 prob.delet. N 0.507564068 None None I
G/C 0.9787 likely_pathogenic 0.9658 pathogenic -0.716 Destabilizing 1.0 D 0.81 deleterious D 0.535329561 None None I
G/D 0.9902 likely_pathogenic 0.9875 pathogenic -0.48 Destabilizing 1.0 D 0.831 deleterious N 0.506803599 None None I
G/E 0.9936 likely_pathogenic 0.9921 pathogenic -0.653 Destabilizing 1.0 D 0.863 deleterious None None None None I
G/F 0.9969 likely_pathogenic 0.996 pathogenic -1.024 Destabilizing 1.0 D 0.814 deleterious None None None None I
G/H 0.9965 likely_pathogenic 0.9944 pathogenic -0.362 Destabilizing 1.0 D 0.814 deleterious None None None None I
G/I 0.9968 likely_pathogenic 0.9947 pathogenic -0.361 Destabilizing 1.0 D 0.827 deleterious None None None None I
G/K 0.9953 likely_pathogenic 0.9934 pathogenic -0.413 Destabilizing 1.0 D 0.863 deleterious None None None None I
G/L 0.9955 likely_pathogenic 0.9935 pathogenic -0.361 Destabilizing 1.0 D 0.841 deleterious None None None None I
G/M 0.9979 likely_pathogenic 0.9966 pathogenic -0.297 Destabilizing 1.0 D 0.809 deleterious None None None None I
G/N 0.9915 likely_pathogenic 0.9878 pathogenic -0.115 Destabilizing 1.0 D 0.802 deleterious None None None None I
G/P 0.9994 likely_pathogenic 0.999 pathogenic -0.25 Destabilizing 1.0 D 0.85 deleterious None None None None I
G/Q 0.9939 likely_pathogenic 0.9911 pathogenic -0.434 Destabilizing 1.0 D 0.845 deleterious None None None None I
G/R 0.9809 likely_pathogenic 0.9741 pathogenic -0.021 Destabilizing 1.0 D 0.85 deleterious N 0.51545088 None None I
G/S 0.9092 likely_pathogenic 0.8745 pathogenic -0.224 Destabilizing 1.0 D 0.791 deleterious N 0.50655011 None None I
G/T 0.9878 likely_pathogenic 0.9817 pathogenic -0.336 Destabilizing 1.0 D 0.862 deleterious None None None None I
G/V 0.9938 likely_pathogenic 0.9904 pathogenic -0.25 Destabilizing 1.0 D 0.842 deleterious D 0.523555182 None None I
G/W 0.9923 likely_pathogenic 0.9902 pathogenic -1.151 Destabilizing 1.0 D 0.811 deleterious None None None None I
G/Y 0.9958 likely_pathogenic 0.9933 pathogenic -0.775 Destabilizing 1.0 D 0.809 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.