Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC11523679;3680;3681 chr2:178781190;178781189;178781188chr2:179645917;179645916;179645915
N2AB11523679;3680;3681 chr2:178781190;178781189;178781188chr2:179645917;179645916;179645915
N2A11523679;3680;3681 chr2:178781190;178781189;178781188chr2:179645917;179645916;179645915
N2B11063541;3542;3543 chr2:178781190;178781189;178781188chr2:179645917;179645916;179645915
Novex-111063541;3542;3543 chr2:178781190;178781189;178781188chr2:179645917;179645916;179645915
Novex-211063541;3542;3543 chr2:178781190;178781189;178781188chr2:179645917;179645916;179645915
Novex-311523679;3680;3681 chr2:178781190;178781189;178781188chr2:179645917;179645916;179645915

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-4
  • Domain position: 71
  • Structural Position: 152
  • Q(SASA): 0.2422
  • 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/R rs1258678741 -0.389 1.0 D 0.807 0.805 0.77693296419 gnomAD-2.1.1 3.98E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
G/R rs1258678741 -0.389 1.0 D 0.807 0.805 0.77693296419 gnomAD-4.0.0 1.5908E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43279E-05 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 0.6544 likely_pathogenic 0.6202 pathogenic -0.488 Destabilizing 1.0 D 0.762 deleterious D 0.549725057 None None I
G/C 0.9519 likely_pathogenic 0.9533 pathogenic -0.775 Destabilizing 1.0 D 0.739 prob.delet. None None None None I
G/D 0.9559 likely_pathogenic 0.9588 pathogenic -0.351 Destabilizing 1.0 D 0.831 deleterious None None None None I
G/E 0.957 likely_pathogenic 0.9642 pathogenic -0.393 Destabilizing 1.0 D 0.811 deleterious D 0.770216621 None None I
G/F 0.9946 likely_pathogenic 0.9953 pathogenic -0.792 Destabilizing 1.0 D 0.745 deleterious None None None None I
G/H 0.9942 likely_pathogenic 0.9952 pathogenic -1.077 Destabilizing 1.0 D 0.716 prob.delet. None None None None I
G/I 0.9935 likely_pathogenic 0.9943 pathogenic -0.068 Destabilizing 1.0 D 0.757 deleterious None None None None I
G/K 0.9899 likely_pathogenic 0.9918 pathogenic -0.863 Destabilizing 1.0 D 0.811 deleterious None None None None I
G/L 0.9873 likely_pathogenic 0.9884 pathogenic -0.068 Destabilizing 1.0 D 0.755 deleterious None None None None I
G/M 0.991 likely_pathogenic 0.9916 pathogenic -0.173 Destabilizing 1.0 D 0.732 prob.delet. None None None None I
G/N 0.9753 likely_pathogenic 0.9765 pathogenic -0.575 Destabilizing 1.0 D 0.846 deleterious None None None None I
G/P 0.9993 likely_pathogenic 0.9995 pathogenic -0.165 Destabilizing 1.0 D 0.797 deleterious None None None None I
G/Q 0.9693 likely_pathogenic 0.9748 pathogenic -0.671 Destabilizing 1.0 D 0.797 deleterious None None None None I
G/R 0.9701 likely_pathogenic 0.9761 pathogenic -0.696 Destabilizing 1.0 D 0.807 deleterious D 0.77015717 None None I
G/S 0.6292 likely_pathogenic 0.6186 pathogenic -0.941 Destabilizing 1.0 D 0.843 deleterious None None None None I
G/T 0.9446 likely_pathogenic 0.9484 pathogenic -0.876 Destabilizing 1.0 D 0.813 deleterious None None None None I
G/V 0.9762 likely_pathogenic 0.9792 pathogenic -0.165 Destabilizing 1.0 D 0.761 deleterious D 0.770216621 None None I
G/W 0.993 likely_pathogenic 0.9943 pathogenic -1.162 Destabilizing 1.0 D 0.755 deleterious None None None None I
G/Y 0.9953 likely_pathogenic 0.9961 pathogenic -0.694 Destabilizing 1.0 D 0.733 prob.delet. 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.