Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC880326632;26633;26634 chr2:178714367;178714366;178714365chr2:179579094;179579093;179579092
N2AB848625681;25682;25683 chr2:178714367;178714366;178714365chr2:179579094;179579093;179579092
N2A755922900;22901;22902 chr2:178714367;178714366;178714365chr2:179579094;179579093;179579092
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: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-73
  • Domain position: 68
  • Structural Position: 149
  • Q(SASA): 0.2328
  • 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
N/S rs12693164 -0.869 0.018 N 0.345 0.186 None gnomAD-2.1.1 1.77519E-01 None None None None N None 1.62461E-01 1.76252E-01 None 1.26429E-01 4.30533E-01 None 2.31679E-01 None 9.44995E-02 1.50207E-01 1.63854E-01
N/S rs12693164 -0.869 0.018 N 0.345 0.186 None gnomAD-3.1.2 1.68341E-01 None None None None N None 1.63632E-01 1.73939E-01 4.71429E-01 1.3076E-01 4.34414E-01 None 9.80965E-02 1.23418E-01 1.5406E-01 2.33637E-01 1.68582E-01
N/S rs12693164 -0.869 0.018 N 0.345 0.186 None 1000 genomes 2.47005E-01 None None None None N None 1.936E-01 1.859E-01 None None 4.365E-01 1.561E-01 None None None 2.607E-01 None
N/S rs12693164 -0.869 0.018 N 0.345 0.186 None gnomAD-4.0.0 1.64667E-01 None None None None N None 1.64431E-01 1.76194E-01 None 1.28514E-01 4.42963E-01 None 9.425E-02 2.04193E-01 1.52411E-01 2.29363E-01 1.72119E-01

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
N/A 0.1384 likely_benign 0.1809 benign -1.015 Destabilizing 0.108 N 0.626 neutral None None None None N
N/C 0.1657 likely_benign 0.216 benign -0.256 Destabilizing 0.998 D 0.802 deleterious None None None None N
N/D 0.092 likely_benign 0.1096 benign -0.878 Destabilizing 0.576 D 0.573 neutral N 0.350177087 None None N
N/E 0.3817 ambiguous 0.4435 ambiguous -0.659 Destabilizing 0.857 D 0.592 neutral None None None None N
N/F 0.3521 ambiguous 0.4463 ambiguous -0.663 Destabilizing 0.066 N 0.521 neutral None None None None N
N/G 0.1915 likely_benign 0.2487 benign -1.42 Destabilizing 0.757 D 0.562 neutral None None None None N
N/H 0.0943 likely_benign 0.1006 benign -0.779 Destabilizing 0.993 D 0.622 neutral N 0.449288941 None None N
N/I 0.1611 likely_benign 0.2205 benign 0.067 Stabilizing 0.957 D 0.777 deleterious N 0.501723578 None None N
N/K 0.3982 ambiguous 0.4865 ambiguous -0.043 Destabilizing 0.944 D 0.592 neutral N 0.500963109 None None N
N/L 0.1789 likely_benign 0.2265 benign 0.067 Stabilizing 0.808 D 0.691 prob.neutral None None None None N
N/M 0.2168 likely_benign 0.2629 benign 0.253 Stabilizing 0.995 D 0.8 deleterious None None None None N
N/P 0.683 likely_pathogenic 0.75 pathogenic -0.266 Destabilizing 0.928 D 0.777 deleterious None None None None N
N/Q 0.3174 likely_benign 0.3565 ambiguous -0.662 Destabilizing 0.984 D 0.633 neutral None None None None N
N/R 0.4231 ambiguous 0.5117 ambiguous -0.187 Destabilizing 0.987 D 0.625 neutral None None None None N
N/S 0.0575 likely_benign 0.0652 benign -1.128 Destabilizing 0.018 N 0.345 neutral N 0.498773612 None None N
N/T 0.1037 likely_benign 0.1311 benign -0.684 Destabilizing 0.012 N 0.264 neutral N 0.490866205 None None N
N/V 0.1598 likely_benign 0.2081 benign -0.266 Destabilizing 0.413 N 0.742 deleterious None None None None N
N/W 0.6383 likely_pathogenic 0.7116 pathogenic -0.444 Destabilizing 0.999 D 0.798 deleterious None None None None N
N/Y 0.1212 likely_benign 0.1443 benign -0.15 Destabilizing 0.967 D 0.777 deleterious D 0.53629185 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.