Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2646179606;79607;79608 chr2:178566751;178566750;178566749chr2:179431478;179431477;179431476
N2AB2482074683;74684;74685 chr2:178566751;178566750;178566749chr2:179431478;179431477;179431476
N2A2389371902;71903;71904 chr2:178566751;178566750;178566749chr2:179431478;179431477;179431476
N2B1739652411;52412;52413 chr2:178566751;178566750;178566749chr2:179431478;179431477;179431476
Novex-11752152786;52787;52788 chr2:178566751;178566750;178566749chr2:179431478;179431477;179431476
Novex-21758852987;52988;52989 chr2:178566751;178566750;178566749chr2:179431478;179431477;179431476
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Fn3-80
  • Domain position: 76
  • Structural Position: 108
  • Q(SASA): 0.0894
  • 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
V/A rs1351446352 -2.676 0.939 D 0.564 0.739 0.693223118719 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
V/A rs1351446352 -2.676 0.939 D 0.564 0.739 0.693223118719 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/A rs1351446352 -2.676 0.939 D 0.564 0.739 0.693223118719 gnomAD-4.0.0 6.57808E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47102E-05 0 0
V/I None None 0.76 D 0.512 0.248 0.458013479912 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

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
V/A 0.6289 likely_pathogenic 0.6915 pathogenic -2.571 Highly Destabilizing 0.939 D 0.564 neutral D 0.557746134 None None N
V/C 0.9169 likely_pathogenic 0.928 pathogenic -2.049 Highly Destabilizing 0.999 D 0.729 prob.delet. None None None None N
V/D 0.9978 likely_pathogenic 0.9982 pathogenic -3.527 Highly Destabilizing 0.997 D 0.892 deleterious D 0.657111259 None None N
V/E 0.9935 likely_pathogenic 0.995 pathogenic -3.231 Highly Destabilizing 0.998 D 0.847 deleterious None None None None N
V/F 0.8838 likely_pathogenic 0.9207 pathogenic -1.427 Destabilizing 0.982 D 0.727 prob.delet. D 0.587206694 None None N
V/G 0.8674 likely_pathogenic 0.9062 pathogenic -3.132 Highly Destabilizing 0.997 D 0.866 deleterious D 0.657111259 None None N
V/H 0.998 likely_pathogenic 0.9986 pathogenic -2.968 Highly Destabilizing 0.999 D 0.871 deleterious None None None None N
V/I 0.115 likely_benign 0.1135 benign -0.931 Destabilizing 0.76 D 0.512 neutral D 0.530696816 None None N
V/K 0.9966 likely_pathogenic 0.9977 pathogenic -2.12 Highly Destabilizing 0.993 D 0.843 deleterious None None None None N
V/L 0.4389 ambiguous 0.5865 pathogenic -0.931 Destabilizing 0.02 N 0.304 neutral D 0.522419315 None None N
V/M 0.7145 likely_pathogenic 0.7866 pathogenic -1.221 Destabilizing 0.986 D 0.614 neutral None None None None N
V/N 0.9917 likely_pathogenic 0.992 pathogenic -2.737 Highly Destabilizing 0.998 D 0.899 deleterious None None None None N
V/P 0.9932 likely_pathogenic 0.9948 pathogenic -1.461 Destabilizing 0.998 D 0.867 deleterious None None None None N
V/Q 0.9919 likely_pathogenic 0.9938 pathogenic -2.415 Highly Destabilizing 0.998 D 0.884 deleterious None None None None N
V/R 0.9914 likely_pathogenic 0.994 pathogenic -2.098 Highly Destabilizing 0.993 D 0.901 deleterious None None None None N
V/S 0.9397 likely_pathogenic 0.9461 pathogenic -3.219 Highly Destabilizing 0.993 D 0.826 deleterious None None None None N
V/T 0.8681 likely_pathogenic 0.8754 pathogenic -2.784 Highly Destabilizing 0.976 D 0.573 neutral None None None None N
V/W 0.9984 likely_pathogenic 0.999 pathogenic -2.018 Highly Destabilizing 0.999 D 0.852 deleterious None None None None N
V/Y 0.9904 likely_pathogenic 0.9928 pathogenic -1.753 Destabilizing 0.998 D 0.729 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.