Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC612518598;18599;18600 chr2:178729880;178729879;178729878chr2:179594607;179594606;179594605
N2AB580817647;17648;17649 chr2:178729880;178729879;178729878chr2:179594607;179594606;179594605
N2A488114866;14867;14868 chr2:178729880;178729879;178729878chr2:179594607;179594606;179594605
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTT
  • RefSeq wild type template codon: AAA
  • Domain: Ig-45
  • Domain position: 21
  • Structural Position: 30
  • Q(SASA): 0.2069
  • 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
F/L None None 0.999 N 0.699 0.493 0.264081493735 gnomAD-4.0.0 6.84338E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15945E-05 0
F/S rs375003845 -2.898 1.0 D 0.862 0.872 None gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
F/S rs375003845 -2.898 1.0 D 0.862 0.872 None gnomAD-3.1.2 1.97E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 1.47E-05 0 0
F/S rs375003845 -2.898 1.0 D 0.862 0.872 None gnomAD-4.0.0 2.29329E-05 None None None None N None 4.00523E-05 0 None 0 0 None 0 0 2.88207E-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
F/A 0.8638 likely_pathogenic 0.8966 pathogenic -1.635 Destabilizing 1.0 D 0.794 deleterious None None None None N
F/C 0.8059 likely_pathogenic 0.8545 pathogenic -1.351 Destabilizing 1.0 D 0.817 deleterious D 0.548881362 None None N
F/D 0.9956 likely_pathogenic 0.9962 pathogenic -2.811 Highly Destabilizing 1.0 D 0.869 deleterious None None None None N
F/E 0.9917 likely_pathogenic 0.9928 pathogenic -2.569 Highly Destabilizing 1.0 D 0.873 deleterious None None None None N
F/G 0.9706 likely_pathogenic 0.9779 pathogenic -2.075 Highly Destabilizing 1.0 D 0.876 deleterious None None None None N
F/H 0.9637 likely_pathogenic 0.9679 pathogenic -1.792 Destabilizing 1.0 D 0.802 deleterious None None None None N
F/I 0.3883 ambiguous 0.4262 ambiguous -0.202 Destabilizing 1.0 D 0.787 deleterious D 0.527984585 None None N
F/K 0.9915 likely_pathogenic 0.9928 pathogenic -1.851 Destabilizing 1.0 D 0.872 deleterious None None None None N
F/L 0.8183 likely_pathogenic 0.8564 pathogenic -0.202 Destabilizing 0.999 D 0.699 prob.neutral N 0.396499314 None None N
F/M 0.6121 likely_pathogenic 0.6624 pathogenic -0.326 Destabilizing 1.0 D 0.771 deleterious None None None None N
F/N 0.9858 likely_pathogenic 0.9867 pathogenic -2.577 Highly Destabilizing 1.0 D 0.872 deleterious None None None None N
F/P 0.9981 likely_pathogenic 0.9989 pathogenic -0.691 Destabilizing 1.0 D 0.881 deleterious None None None None N
F/Q 0.9842 likely_pathogenic 0.9866 pathogenic -2.203 Highly Destabilizing 1.0 D 0.879 deleterious None None None None N
F/R 0.9767 likely_pathogenic 0.9806 pathogenic -2.129 Highly Destabilizing 1.0 D 0.875 deleterious None None None None N
F/S 0.9222 likely_pathogenic 0.9339 pathogenic -2.9 Highly Destabilizing 1.0 D 0.862 deleterious D 0.549134852 None None N
F/T 0.9106 likely_pathogenic 0.9308 pathogenic -2.523 Highly Destabilizing 1.0 D 0.861 deleterious None None None None N
F/V 0.4011 ambiguous 0.452 ambiguous -0.691 Destabilizing 1.0 D 0.761 deleterious N 0.513126925 None None N
F/W 0.7578 likely_pathogenic 0.7949 pathogenic -0.073 Destabilizing 1.0 D 0.758 deleterious None None None None N
F/Y 0.4476 ambiguous 0.489 ambiguous -0.372 Destabilizing 0.999 D 0.64 neutral N 0.496543607 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.