Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1632349192;49193;49194 chr2:178614547;178614546;178614545chr2:179479274;179479273;179479272
N2AB1468244269;44270;44271 chr2:178614547;178614546;178614545chr2:179479274;179479273;179479272
N2A1375541488;41489;41490 chr2:178614547;178614546;178614545chr2:179479274;179479273;179479272
N2B725821997;21998;21999 chr2:178614547;178614546;178614545chr2:179479274;179479273;179479272
Novex-1738322372;22373;22374 chr2:178614547;178614546;178614545chr2:179479274;179479273;179479272
Novex-2745022573;22574;22575 chr2:178614547;178614546;178614545chr2:179479274;179479273;179479272
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-110
  • Domain position: 62
  • Structural Position: 146
  • Q(SASA): 0.8019
  • 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
R/I None None 1.0 N 0.735 0.431 0.526842377483 gnomAD-4.0.0 1.59405E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86241E-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
R/A 0.9919 likely_pathogenic 0.9941 pathogenic -0.574 Destabilizing 0.999 D 0.613 neutral None None None None N
R/C 0.9136 likely_pathogenic 0.9529 pathogenic -0.477 Destabilizing 1.0 D 0.757 deleterious None None None None N
R/D 0.9978 likely_pathogenic 0.9983 pathogenic -0.149 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
R/E 0.9823 likely_pathogenic 0.9866 pathogenic -0.068 Destabilizing 0.999 D 0.648 neutral None None None None N
R/F 0.9956 likely_pathogenic 0.9975 pathogenic -0.669 Destabilizing 1.0 D 0.734 prob.delet. None None None None N
R/G 0.9884 likely_pathogenic 0.9914 pathogenic -0.829 Destabilizing 1.0 D 0.596 neutral D 0.558710303 None None N
R/H 0.768 likely_pathogenic 0.8934 pathogenic -1.205 Destabilizing 1.0 D 0.764 deleterious None None None None N
R/I 0.9704 likely_pathogenic 0.9776 pathogenic 0.091 Stabilizing 1.0 D 0.735 prob.delet. N 0.501871959 None None N
R/K 0.591 likely_pathogenic 0.6975 pathogenic -0.634 Destabilizing 0.997 D 0.539 neutral N 0.448493577 None None N
R/L 0.9682 likely_pathogenic 0.9801 pathogenic 0.091 Stabilizing 1.0 D 0.596 neutral None None None None N
R/M 0.9899 likely_pathogenic 0.9934 pathogenic -0.094 Destabilizing 1.0 D 0.734 prob.delet. None None None None N
R/N 0.9944 likely_pathogenic 0.9962 pathogenic -0.068 Destabilizing 1.0 D 0.705 prob.neutral None None None None N
R/P 0.9867 likely_pathogenic 0.9913 pathogenic -0.11 Destabilizing 1.0 D 0.693 prob.neutral None None None None N
R/Q 0.806 likely_pathogenic 0.885 pathogenic -0.315 Destabilizing 1.0 D 0.699 prob.neutral None None None None N
R/S 0.9969 likely_pathogenic 0.998 pathogenic -0.721 Destabilizing 1.0 D 0.644 neutral N 0.480183537 None None N
R/T 0.9935 likely_pathogenic 0.9953 pathogenic -0.485 Destabilizing 1.0 D 0.639 neutral N 0.471454718 None None N
R/V 0.9824 likely_pathogenic 0.9884 pathogenic -0.11 Destabilizing 1.0 D 0.714 prob.delet. None None None None N
R/W 0.9437 likely_pathogenic 0.9709 pathogenic -0.447 Destabilizing 1.0 D 0.772 deleterious None None None None N
R/Y 0.9793 likely_pathogenic 0.9894 pathogenic -0.104 Destabilizing 1.0 D 0.722 prob.delet. 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.