Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1642949510;49511;49512 chr2:178614112;178614111;178614110chr2:179478839;179478838;179478837
N2AB1478844587;44588;44589 chr2:178614112;178614111;178614110chr2:179478839;179478838;179478837
N2A1386141806;41807;41808 chr2:178614112;178614111;178614110chr2:179478839;179478838;179478837
N2B736422315;22316;22317 chr2:178614112;178614111;178614110chr2:179478839;179478838;179478837
Novex-1748922690;22691;22692 chr2:178614112;178614111;178614110chr2:179478839;179478838;179478837
Novex-2755622891;22892;22893 chr2:178614112;178614111;178614110chr2:179478839;179478838;179478837
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAC
  • RefSeq wild type template codon: TTG
  • Domain: Fn3-6
  • Domain position: 79
  • Structural Position: 112
  • Q(SASA): 0.0863
  • 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/D None None 0.999 D 0.623 0.663 0.488407942198 gnomAD-4.0.0 1.59392E-06 None None None None N None 0 0 None 0 0 None 1.88445E-05 0 0 0 0
N/K rs763809932 None 1.0 D 0.763 0.556 0.332133492242 Liu (2020) None AVB het None None N WES prioritisation in single AVB family; co-segregates with disease phenotype (n = 5, 5 affected (7 total)) None None None None None None None None None None None

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 0.9995 likely_pathogenic 0.9992 pathogenic -0.836 Destabilizing 1.0 D 0.799 deleterious None None None None N
N/C 0.9941 likely_pathogenic 0.99 pathogenic -0.643 Destabilizing 1.0 D 0.785 deleterious None None None None N
N/D 0.9968 likely_pathogenic 0.9946 pathogenic -2.221 Highly Destabilizing 0.999 D 0.623 neutral D 0.701044346 None None N
N/E 0.9995 likely_pathogenic 0.9993 pathogenic -2.036 Highly Destabilizing 0.999 D 0.741 deleterious None None None None N
N/F 0.9999 likely_pathogenic 0.9998 pathogenic -0.729 Destabilizing 1.0 D 0.823 deleterious None None None None N
N/G 0.9977 likely_pathogenic 0.9964 pathogenic -1.15 Destabilizing 0.999 D 0.584 neutral None None None None N
N/H 0.997 likely_pathogenic 0.9953 pathogenic -0.838 Destabilizing 1.0 D 0.778 deleterious D 0.780508208 None None N
N/I 0.9988 likely_pathogenic 0.9982 pathogenic -0.028 Destabilizing 1.0 D 0.787 deleterious D 0.811653224 None None N
N/K 0.9996 likely_pathogenic 0.9997 pathogenic -0.225 Destabilizing 1.0 D 0.763 deleterious D 0.77841977 None None N
N/L 0.9973 likely_pathogenic 0.9958 pathogenic -0.028 Destabilizing 1.0 D 0.791 deleterious None None None None N
N/M 0.9983 likely_pathogenic 0.9973 pathogenic 0.15 Stabilizing 1.0 D 0.819 deleterious None None None None N
N/P 0.9998 likely_pathogenic 0.9997 pathogenic -0.271 Destabilizing 1.0 D 0.786 deleterious None None None None N
N/Q 0.9997 likely_pathogenic 0.9995 pathogenic -1.066 Destabilizing 1.0 D 0.785 deleterious None None None None N
N/R 0.9995 likely_pathogenic 0.9992 pathogenic -0.25 Destabilizing 1.0 D 0.797 deleterious None None None None N
N/S 0.9809 likely_pathogenic 0.969 pathogenic -1.096 Destabilizing 0.999 D 0.607 neutral D 0.632274821 None None N
N/T 0.9921 likely_pathogenic 0.988 pathogenic -0.758 Destabilizing 0.999 D 0.733 prob.delet. D 0.650265992 None None N
N/V 0.9984 likely_pathogenic 0.9977 pathogenic -0.271 Destabilizing 1.0 D 0.8 deleterious None None None None N
N/W 1.0 likely_pathogenic 1.0 pathogenic -0.749 Destabilizing 1.0 D 0.785 deleterious None None None None N
N/Y 0.9984 likely_pathogenic 0.9977 pathogenic -0.313 Destabilizing 1.0 D 0.803 deleterious D 0.780508208 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.