Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1488344872;44873;44874 chr2:178624633;178624632;178624631chr2:179489360;179489359;179489358
N2AB1324239949;39950;39951 chr2:178624633;178624632;178624631chr2:179489360;179489359;179489358
N2A1231537168;37169;37170 chr2:178624633;178624632;178624631chr2:179489360;179489359;179489358
N2B581817677;17678;17679 chr2:178624633;178624632;178624631chr2:179489360;179489359;179489358
Novex-1594318052;18053;18054 chr2:178624633;178624632;178624631chr2:179489360;179489359;179489358
Novex-2601018253;18254;18255 chr2:178624633;178624632;178624631chr2:179489360;179489359;179489358
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-100
  • Domain position: 31
  • Structural Position: 46
  • Q(SASA): 0.2882
  • 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 None None 0.999 D 0.603 0.704 0.787503885549 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
V/L rs1175129824 -0.477 0.997 D 0.629 0.579 0.775077876068 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/M None None 1.0 D 0.756 0.591 0.801802706094 gnomAD-4.0.0 1.59376E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86272E-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 0.8466 likely_pathogenic 0.8213 pathogenic -1.574 Destabilizing 0.999 D 0.603 neutral D 0.68596939 None None N
V/C 0.9821 likely_pathogenic 0.9775 pathogenic -0.868 Destabilizing 1.0 D 0.763 deleterious None None None None N
V/D 0.9865 likely_pathogenic 0.9844 pathogenic -1.477 Destabilizing 1.0 D 0.823 deleterious None None None None N
V/E 0.972 likely_pathogenic 0.9665 pathogenic -1.426 Destabilizing 1.0 D 0.815 deleterious D 0.819146031 None None N
V/F 0.909 likely_pathogenic 0.8726 pathogenic -1.13 Destabilizing 1.0 D 0.783 deleterious None None None None N
V/G 0.8247 likely_pathogenic 0.8041 pathogenic -1.936 Destabilizing 1.0 D 0.815 deleterious D 0.650844912 None None N
V/H 0.9968 likely_pathogenic 0.9954 pathogenic -1.427 Destabilizing 1.0 D 0.826 deleterious None None None None N
V/I 0.2237 likely_benign 0.1922 benign -0.653 Destabilizing 0.998 D 0.593 neutral None None None None N
V/K 0.9896 likely_pathogenic 0.988 pathogenic -1.296 Destabilizing 1.0 D 0.817 deleterious None None None None N
V/L 0.8859 likely_pathogenic 0.8494 pathogenic -0.653 Destabilizing 0.997 D 0.629 neutral D 0.626880905 None None N
V/M 0.8656 likely_pathogenic 0.809 pathogenic -0.449 Destabilizing 1.0 D 0.756 deleterious D 0.694327031 None None N
V/N 0.9752 likely_pathogenic 0.9709 pathogenic -1.148 Destabilizing 1.0 D 0.84 deleterious None None None None N
V/P 0.9652 likely_pathogenic 0.9606 pathogenic -0.927 Destabilizing 1.0 D 0.823 deleterious None None None None N
V/Q 0.982 likely_pathogenic 0.9802 pathogenic -1.245 Destabilizing 1.0 D 0.841 deleterious None None None None N
V/R 0.9839 likely_pathogenic 0.9823 pathogenic -0.82 Destabilizing 1.0 D 0.842 deleterious None None None None N
V/S 0.9286 likely_pathogenic 0.9166 pathogenic -1.671 Destabilizing 1.0 D 0.813 deleterious None None None None N
V/T 0.8325 likely_pathogenic 0.8263 pathogenic -1.5 Destabilizing 0.999 D 0.666 neutral None None None None N
V/W 0.998 likely_pathogenic 0.9969 pathogenic -1.384 Destabilizing 1.0 D 0.815 deleterious None None None None N
V/Y 0.9885 likely_pathogenic 0.983 pathogenic -1.071 Destabilizing 1.0 D 0.781 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.