Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC10003223;3224;3225 chr2:178782908;178782907;178782906chr2:179647635;179647634;179647633
N2AB10003223;3224;3225 chr2:178782908;178782907;178782906chr2:179647635;179647634;179647633
N2A10003223;3224;3225 chr2:178782908;178782907;178782906chr2:179647635;179647634;179647633
N2B9543085;3086;3087 chr2:178782908;178782907;178782906chr2:179647635;179647634;179647633
Novex-19543085;3086;3087 chr2:178782908;178782907;178782906chr2:179647635;179647634;179647633
Novex-29543085;3086;3087 chr2:178782908;178782907;178782906chr2:179647635;179647634;179647633
Novex-310003223;3224;3225 chr2:178782908;178782907;178782906chr2:179647635;179647634;179647633

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTT
  • RefSeq wild type template codon: GAA
  • Domain: Ig-3
  • Domain position: 58
  • Structural Position: 138
  • Q(SASA): 0.0754
  • 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/F rs140953779 -1.831 0.999 D 0.781 0.492 None gnomAD-2.1.1 3.54E-05 None None None None N None 4.00705E-04 0 None 0 0 None 0 None 0 0 0
L/F rs140953779 -1.831 0.999 D 0.781 0.492 None gnomAD-3.1.2 3.29E-05 None None None None N None 9.66E-05 6.55E-05 0 0 0 None 0 0 0 0 0
L/F rs140953779 -1.831 0.999 D 0.781 0.492 None 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
L/F rs140953779 -1.831 0.999 D 0.781 0.492 None gnomAD-4.0.0 1.40848E-05 None None None None N None 1.68799E-04 1.69388E-05 None 0 0 None 0 0 0 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 0.9918 likely_pathogenic 0.9932 pathogenic -1.97 Destabilizing 0.997 D 0.75 deleterious None None None None N
L/C 0.9861 likely_pathogenic 0.9869 pathogenic -1.276 Destabilizing 1.0 D 0.84 deleterious None None None None N
L/D 0.9999 likely_pathogenic 0.9999 pathogenic -2.69 Highly Destabilizing 1.0 D 0.924 deleterious None None None None N
L/E 0.9992 likely_pathogenic 0.9994 pathogenic -2.367 Highly Destabilizing 1.0 D 0.904 deleterious None None None None N
L/F 0.9176 likely_pathogenic 0.9241 pathogenic -1.239 Destabilizing 0.999 D 0.781 deleterious D 0.672887041 None None N
L/G 0.9979 likely_pathogenic 0.9982 pathogenic -2.56 Highly Destabilizing 1.0 D 0.903 deleterious None None None None N
L/H 0.9984 likely_pathogenic 0.9987 pathogenic -2.563 Highly Destabilizing 1.0 D 0.906 deleterious D 0.767297804 None None N
L/I 0.709 likely_pathogenic 0.7368 pathogenic -0.205 Destabilizing 0.992 D 0.659 neutral D 0.660959013 None None N
L/K 0.9977 likely_pathogenic 0.9981 pathogenic -1.475 Destabilizing 1.0 D 0.9 deleterious None None None None N
L/M 0.5308 ambiguous 0.5562 ambiguous -0.411 Destabilizing 0.985 D 0.589 neutral None None None None N
L/N 0.9993 likely_pathogenic 0.9994 pathogenic -2.218 Highly Destabilizing 1.0 D 0.922 deleterious None None None None N
L/P 0.9998 likely_pathogenic 0.9998 pathogenic -0.782 Destabilizing 1.0 D 0.92 deleterious D 0.798564332 None None N
L/Q 0.9963 likely_pathogenic 0.9973 pathogenic -1.777 Destabilizing 1.0 D 0.921 deleterious None None None None N
L/R 0.9964 likely_pathogenic 0.9972 pathogenic -1.841 Destabilizing 0.999 D 0.905 deleterious D 0.798564332 None None N
L/S 0.9995 likely_pathogenic 0.9996 pathogenic -2.715 Highly Destabilizing 1.0 D 0.895 deleterious None None None None N
L/T 0.9973 likely_pathogenic 0.9979 pathogenic -2.214 Highly Destabilizing 1.0 D 0.807 deleterious None None None None N
L/V 0.7788 likely_pathogenic 0.8064 pathogenic -0.782 Destabilizing 0.992 D 0.683 prob.neutral D 0.647972349 None None N
L/W 0.997 likely_pathogenic 0.9975 pathogenic -1.642 Destabilizing 1.0 D 0.869 deleterious None None None None N
L/Y 0.9958 likely_pathogenic 0.9962 pathogenic -1.338 Destabilizing 1.0 D 0.851 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.