Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC30259298;9299;9300 chr2:178768763;178768762;178768761chr2:179633490;179633489;179633488
N2AB30259298;9299;9300 chr2:178768763;178768762;178768761chr2:179633490;179633489;179633488
N2A30259298;9299;9300 chr2:178768763;178768762;178768761chr2:179633490;179633489;179633488
N2B29799160;9161;9162 chr2:178768763;178768762;178768761chr2:179633490;179633489;179633488
Novex-129799160;9161;9162 chr2:178768763;178768762;178768761chr2:179633490;179633489;179633488
Novex-229799160;9161;9162 chr2:178768763;178768762;178768761chr2:179633490;179633489;179633488
Novex-330259298;9299;9300 chr2:178768763;178768762;178768761chr2:179633490;179633489;179633488

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Ig-20
  • Domain position: 57
  • Structural Position: 138
  • Q(SASA): 0.0745
  • 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
L/V rs142410663 -0.563 0.999 D 0.674 0.702 None gnomAD-2.1.1 7.96E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.76E-05 0
L/V rs142410663 -0.563 0.999 D 0.674 0.702 None gnomAD-4.0.0 3.1812E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71298E-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 0.9838 likely_pathogenic 0.9823 pathogenic -2.141 Highly Destabilizing 0.999 D 0.765 deleterious None None None None N
L/C 0.9629 likely_pathogenic 0.9685 pathogenic -1.717 Destabilizing 1.0 D 0.87 deleterious None None None None N
L/D 0.9999 likely_pathogenic 0.9999 pathogenic -2.888 Highly Destabilizing 1.0 D 0.93 deleterious None None None None N
L/E 0.9992 likely_pathogenic 0.9991 pathogenic -2.563 Highly Destabilizing 1.0 D 0.911 deleterious None None None None N
L/F 0.809 likely_pathogenic 0.8331 pathogenic -1.286 Destabilizing 1.0 D 0.824 deleterious None None None None N
L/G 0.9979 likely_pathogenic 0.9979 pathogenic -2.756 Highly Destabilizing 1.0 D 0.898 deleterious None None None None N
L/H 0.9976 likely_pathogenic 0.9975 pathogenic -2.749 Highly Destabilizing 1.0 D 0.903 deleterious None None None None N
L/I 0.4765 ambiguous 0.489 ambiguous -0.296 Destabilizing 0.999 D 0.68 prob.neutral None None None None N
L/K 0.9978 likely_pathogenic 0.9976 pathogenic -1.496 Destabilizing 1.0 D 0.895 deleterious None None None None N
L/M 0.4259 ambiguous 0.4222 ambiguous -0.686 Destabilizing 1.0 D 0.816 deleterious D 0.652615062 None None N
L/N 0.9993 likely_pathogenic 0.9992 pathogenic -2.198 Highly Destabilizing 1.0 D 0.932 deleterious None None None None N
L/P 0.9997 likely_pathogenic 0.9997 pathogenic -0.901 Destabilizing 1.0 D 0.93 deleterious D 0.730455304 None None N
L/Q 0.995 likely_pathogenic 0.9943 pathogenic -1.795 Destabilizing 1.0 D 0.928 deleterious D 0.730455304 None None N
L/R 0.9948 likely_pathogenic 0.9945 pathogenic -1.813 Destabilizing 1.0 D 0.917 deleterious D 0.730455304 None None N
L/S 0.9987 likely_pathogenic 0.9985 pathogenic -2.754 Highly Destabilizing 1.0 D 0.897 deleterious None None None None N
L/T 0.9945 likely_pathogenic 0.9945 pathogenic -2.249 Highly Destabilizing 1.0 D 0.834 deleterious None None None None N
L/V 0.5569 ambiguous 0.5468 ambiguous -0.901 Destabilizing 0.999 D 0.674 neutral D 0.727881516 None None N
L/W 0.9881 likely_pathogenic 0.989 pathogenic -1.709 Destabilizing 1.0 D 0.886 deleterious None None None None N
L/Y 0.9899 likely_pathogenic 0.9898 pathogenic -1.431 Destabilizing 1.0 D 0.881 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.