Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3098693181;93182;93183 chr2:178548670;178548669;178548668chr2:179413397;179413396;179413395
N2AB2934588258;88259;88260 chr2:178548670;178548669;178548668chr2:179413397;179413396;179413395
N2A2841885477;85478;85479 chr2:178548670;178548669;178548668chr2:179413397;179413396;179413395
N2B2192165986;65987;65988 chr2:178548670;178548669;178548668chr2:179413397;179413396;179413395
Novex-12204666361;66362;66363 chr2:178548670;178548669;178548668chr2:179413397;179413396;179413395
Novex-22211366562;66563;66564 chr2:178548670;178548669;178548668chr2:179413397;179413396;179413395
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGC
  • RefSeq wild type template codon: ACG
  • Domain: Ig-150
  • Domain position: 60
  • Structural Position: 144
  • Q(SASA): 0.1243
  • 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
C/R None None 1.0 N 0.77 0.657 0.854901379662 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
C/S rs1181542972 -0.405 1.0 N 0.711 0.546 0.712579179446 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
C/S rs1181542972 -0.405 1.0 N 0.711 0.546 0.712579179446 gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-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
C/A 0.5531 ambiguous 0.5335 ambiguous -0.011 Destabilizing 0.998 D 0.523 neutral None None None None N
C/D 0.9957 likely_pathogenic 0.9953 pathogenic -1.329 Destabilizing 1.0 D 0.752 deleterious None None None None N
C/E 0.9979 likely_pathogenic 0.9979 pathogenic -1.265 Destabilizing 1.0 D 0.767 deleterious None None None None N
C/F 0.9553 likely_pathogenic 0.9597 pathogenic -0.441 Destabilizing 1.0 D 0.754 deleterious N 0.498681703 None None N
C/G 0.5422 ambiguous 0.5255 ambiguous -0.198 Destabilizing 1.0 D 0.729 prob.delet. D 0.534731625 None None N
C/H 0.9912 likely_pathogenic 0.9916 pathogenic -1.007 Destabilizing 1.0 D 0.749 deleterious None None None None N
C/I 0.8711 likely_pathogenic 0.8734 pathogenic 0.394 Stabilizing 1.0 D 0.739 prob.delet. None None None None N
C/K 0.9987 likely_pathogenic 0.9988 pathogenic 0.138 Stabilizing 1.0 D 0.749 deleterious None None None None N
C/L 0.9143 likely_pathogenic 0.9169 pathogenic 0.394 Stabilizing 0.999 D 0.601 neutral None None None None N
C/M 0.9497 likely_pathogenic 0.9531 pathogenic 0.806 Stabilizing 1.0 D 0.752 deleterious None None None None N
C/N 0.9674 likely_pathogenic 0.9661 pathogenic -0.214 Destabilizing 1.0 D 0.77 deleterious None None None None N
C/P 0.986 likely_pathogenic 0.9825 pathogenic 0.286 Stabilizing 1.0 D 0.766 deleterious None None None None N
C/Q 0.9922 likely_pathogenic 0.9929 pathogenic -0.28 Destabilizing 1.0 D 0.775 deleterious None None None None N
C/R 0.9882 likely_pathogenic 0.9891 pathogenic -0.043 Destabilizing 1.0 D 0.77 deleterious N 0.499188682 None None N
C/S 0.4307 ambiguous 0.408 ambiguous -0.164 Destabilizing 1.0 D 0.711 prob.delet. N 0.466602479 None None N
C/T 0.6324 likely_pathogenic 0.6249 pathogenic 0.018 Stabilizing 1.0 D 0.711 prob.delet. None None None None N
C/V 0.6804 likely_pathogenic 0.6603 pathogenic 0.286 Stabilizing 0.999 D 0.653 neutral None None None None N
C/W 0.9908 likely_pathogenic 0.9914 pathogenic -0.893 Destabilizing 1.0 D 0.72 prob.delet. N 0.499442172 None None N
C/Y 0.9839 likely_pathogenic 0.9852 pathogenic -0.394 Destabilizing 1.0 D 0.757 deleterious N 0.499188682 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.