Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2119463805;63806;63807 chr2:178587729;178587728;178587727chr2:179452456;179452455;179452454
N2AB1955358882;58883;58884 chr2:178587729;178587728;178587727chr2:179452456;179452455;179452454
N2A1862656101;56102;56103 chr2:178587729;178587728;178587727chr2:179452456;179452455;179452454
N2B1212936610;36611;36612 chr2:178587729;178587728;178587727chr2:179452456;179452455;179452454
Novex-11225436985;36986;36987 chr2:178587729;178587728;178587727chr2:179452456;179452455;179452454
Novex-21232137186;37187;37188 chr2:178587729;178587728;178587727chr2:179452456;179452455;179452454
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTC
  • RefSeq wild type template codon: GAG
  • Domain: Ig-123
  • Domain position: 18
  • Structural Position: 30
  • Q(SASA): 0.2034
  • 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
L/P rs367838375 -1.82 1.0 D 0.865 0.829 None gnomAD-2.1.1 4.66E-05 None None None None I None 0 0 None 0 0 None 0 None 0 1.01998E-04 0
L/P rs367838375 -1.82 1.0 D 0.865 0.829 None gnomAD-3.1.2 5.92E-05 None None None None I None 0 0 0 0 0 None 0 0 1.32411E-04 0 0
L/P rs367838375 -1.82 1.0 D 0.865 0.829 None gnomAD-4.0.0 1.61219E-05 None None None None I None 0 0 None 0 0 None 0 0 2.20464E-05 0 0
L/V None None 0.999 D 0.629 0.589 0.773388115084 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

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
L/A 0.9668 likely_pathogenic 0.9612 pathogenic -1.611 Destabilizing 0.999 D 0.73 prob.delet. None None None None I
L/C 0.9321 likely_pathogenic 0.9353 pathogenic -1.198 Destabilizing 1.0 D 0.79 deleterious None None None None I
L/D 0.9992 likely_pathogenic 0.9989 pathogenic -2.47 Highly Destabilizing 1.0 D 0.87 deleterious None None None None I
L/E 0.9965 likely_pathogenic 0.995 pathogenic -2.236 Highly Destabilizing 1.0 D 0.857 deleterious None None None None I
L/F 0.7409 likely_pathogenic 0.7217 pathogenic -1.198 Destabilizing 1.0 D 0.763 deleterious N 0.484744958 None None I
L/G 0.9937 likely_pathogenic 0.9919 pathogenic -2.018 Highly Destabilizing 1.0 D 0.858 deleterious None None None None I
L/H 0.9902 likely_pathogenic 0.9869 pathogenic -2.031 Highly Destabilizing 1.0 D 0.835 deleterious D 0.642615251 None None I
L/I 0.1972 likely_benign 0.1988 benign -0.396 Destabilizing 0.999 D 0.611 neutral D 0.562337974 None None I
L/K 0.9931 likely_pathogenic 0.9906 pathogenic -1.379 Destabilizing 1.0 D 0.86 deleterious None None None None I
L/M 0.3539 ambiguous 0.3653 ambiguous -0.672 Destabilizing 1.0 D 0.721 prob.delet. None None None None I
L/N 0.9944 likely_pathogenic 0.9933 pathogenic -1.98 Destabilizing 1.0 D 0.869 deleterious None None None None I
L/P 0.9922 likely_pathogenic 0.9899 pathogenic -0.793 Destabilizing 1.0 D 0.865 deleterious D 0.642615251 None None I
L/Q 0.9866 likely_pathogenic 0.9811 pathogenic -1.641 Destabilizing 1.0 D 0.859 deleterious None None None None I
L/R 0.9883 likely_pathogenic 0.9829 pathogenic -1.7 Destabilizing 1.0 D 0.853 deleterious D 0.642615251 None None I
L/S 0.995 likely_pathogenic 0.9936 pathogenic -2.294 Highly Destabilizing 1.0 D 0.861 deleterious None None None None I
L/T 0.98 likely_pathogenic 0.9766 pathogenic -1.928 Destabilizing 1.0 D 0.822 deleterious None None None None I
L/V 0.3358 likely_benign 0.3372 benign -0.793 Destabilizing 0.999 D 0.629 neutral D 0.571028176 None None I
L/W 0.9799 likely_pathogenic 0.9748 pathogenic -1.512 Destabilizing 1.0 D 0.805 deleterious None None None None I
L/Y 0.9761 likely_pathogenic 0.9732 pathogenic -1.262 Destabilizing 1.0 D 0.794 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.