Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC817124736;24737;24738 chr2:178718595;178718594;178718593chr2:179583322;179583321;179583320
N2AB785423785;23786;23787 chr2:178718595;178718594;178718593chr2:179583322;179583321;179583320
N2A692721004;21005;21006 chr2:178718595;178718594;178718593chr2:179583322;179583321;179583320
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: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-67
  • Domain position: 1
  • Structural Position: 1
  • Q(SASA): 0.1757
  • 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
A/V rs755340155 -0.275 0.998 N 0.649 0.395 None gnomAD-2.1.1 7.17E-06 None None None None N None 8.27E-05 0 None 0 0 None 0 None 0 0 0
A/V rs755340155 -0.275 0.998 N 0.649 0.395 None gnomAD-3.1.2 1.97E-05 None None None None N None 7.24E-05 0 0 0 0 None 0 0 0 0 0
A/V rs755340155 -0.275 0.998 N 0.649 0.395 None gnomAD-4.0.0 4.05981E-06 None None None None N None 5.24256E-05 0 None 0 0 None 0 0 0 0 3.40275E-05

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
A/C 0.9323 likely_pathogenic 0.9266 pathogenic -1.445 Destabilizing 1.0 D 0.756 deleterious None None None None N
A/D 0.995 likely_pathogenic 0.995 pathogenic -1.941 Destabilizing 0.999 D 0.783 deleterious N 0.479072607 None None N
A/E 0.9886 likely_pathogenic 0.9899 pathogenic -1.856 Destabilizing 1.0 D 0.781 deleterious None None None None N
A/F 0.989 likely_pathogenic 0.991 pathogenic -1.007 Destabilizing 1.0 D 0.807 deleterious None None None None N
A/G 0.5182 ambiguous 0.5266 ambiguous -1.447 Destabilizing 0.998 D 0.623 neutral N 0.479072607 None None N
A/H 0.9967 likely_pathogenic 0.9968 pathogenic -1.691 Destabilizing 1.0 D 0.793 deleterious None None None None N
A/I 0.9343 likely_pathogenic 0.9474 pathogenic -0.166 Destabilizing 1.0 D 0.809 deleterious None None None None N
A/K 0.9974 likely_pathogenic 0.9975 pathogenic -1.188 Destabilizing 1.0 D 0.793 deleterious None None None None N
A/L 0.8965 likely_pathogenic 0.9047 pathogenic -0.166 Destabilizing 0.998 D 0.724 prob.delet. None None None None N
A/M 0.9518 likely_pathogenic 0.9609 pathogenic -0.427 Destabilizing 1.0 D 0.783 deleterious None None None None N
A/N 0.9879 likely_pathogenic 0.9895 pathogenic -1.256 Destabilizing 1.0 D 0.805 deleterious None None None None N
A/P 0.4888 ambiguous 0.4523 ambiguous -0.428 Destabilizing 0.64 D 0.389 neutral N 0.418908374 None None N
A/Q 0.9857 likely_pathogenic 0.9875 pathogenic -1.271 Destabilizing 1.0 D 0.818 deleterious None None None None N
A/R 0.9918 likely_pathogenic 0.9916 pathogenic -1.077 Destabilizing 1.0 D 0.809 deleterious None None None None N
A/S 0.407 ambiguous 0.443 ambiguous -1.681 Destabilizing 0.998 D 0.61 neutral N 0.479579586 None None N
A/T 0.751 likely_pathogenic 0.7786 pathogenic -1.481 Destabilizing 0.999 D 0.715 prob.delet. N 0.480593544 None None N
A/V 0.7317 likely_pathogenic 0.7617 pathogenic -0.428 Destabilizing 0.998 D 0.649 neutral N 0.481354013 None None N
A/W 0.9992 likely_pathogenic 0.9992 pathogenic -1.521 Destabilizing 1.0 D 0.807 deleterious None None None None N
A/Y 0.996 likely_pathogenic 0.9965 pathogenic -1.024 Destabilizing 1.0 D 0.796 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.