Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2998390172;90173;90174 chr2:178552953;178552952;178552951chr2:179417680;179417679;179417678
N2AB2834285249;85250;85251 chr2:178552953;178552952;178552951chr2:179417680;179417679;179417678
N2A2741582468;82469;82470 chr2:178552953;178552952;178552951chr2:179417680;179417679;179417678
N2B2091862977;62978;62979 chr2:178552953;178552952;178552951chr2:179417680;179417679;179417678
Novex-12104363352;63353;63354 chr2:178552953;178552952;178552951chr2:179417680;179417679;179417678
Novex-22111063553;63554;63555 chr2:178552953;178552952;178552951chr2:179417680;179417679;179417678
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: Fn3-106
  • Domain position: 51
  • Structural Position: 68
  • Q(SASA): 0.1963
  • Predicted PPI site: I

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 0.994 N 0.476 0.349 0.601816880433 gnomAD-4.0.0 7.202E-06 None None None None I None 0 0 None 0 0 None 0 0 6.56256E-06 0 3.66354E-05
V/L None None 0.979 N 0.42 0.174 0.459192005304 gnomAD-4.0.0 6.84415E-07 None None None None I None 0 0 None 0 0 None 0 0 0 1.15939E-05 0
V/M rs397517746 -0.366 1.0 N 0.712 0.32 None gnomAD-2.1.1 1.07345E-04 None None None None I None 4.13E-05 3.1135E-04 None 0 5.14E-05 None 0 None 0 1.25266E-04 1.40964E-04
V/M rs397517746 -0.366 1.0 N 0.712 0.32 None gnomAD-3.1.2 9.2E-05 None None None None I None 2.41E-05 1.3101E-04 0 0 0 None 0 0 1.61693E-04 0 0
V/M rs397517746 -0.366 1.0 N 0.712 0.32 None gnomAD-4.0.0 8.86406E-05 None None None None I None 2.67001E-05 2.33419E-04 None 0 0 None 0 0 1.00015E-04 0 1.44083E-04

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 0.1973 likely_benign 0.1698 benign -1.256 Destabilizing 0.994 D 0.476 neutral N 0.473103531 None None I
V/C 0.7257 likely_pathogenic 0.6956 pathogenic -1.034 Destabilizing 1.0 D 0.797 deleterious None None None None I
V/D 0.6959 likely_pathogenic 0.6386 pathogenic -0.724 Destabilizing 1.0 D 0.831 deleterious None None None None I
V/E 0.6047 likely_pathogenic 0.5576 ambiguous -0.665 Destabilizing 0.999 D 0.79 deleterious N 0.51868011 None None I
V/F 0.2299 likely_benign 0.198 benign -0.777 Destabilizing 0.999 D 0.819 deleterious None None None None I
V/G 0.3564 ambiguous 0.3088 benign -1.608 Destabilizing 0.999 D 0.799 deleterious N 0.499628031 None None I
V/H 0.7808 likely_pathogenic 0.7357 pathogenic -0.918 Destabilizing 1.0 D 0.805 deleterious None None None None I
V/I 0.0775 likely_benign 0.0726 benign -0.379 Destabilizing 0.611 D 0.265 neutral None None None None I
V/K 0.7333 likely_pathogenic 0.6828 pathogenic -1.021 Destabilizing 1.0 D 0.796 deleterious None None None None I
V/L 0.2314 likely_benign 0.1906 benign -0.379 Destabilizing 0.979 D 0.42 neutral N 0.465822149 None None I
V/M 0.2144 likely_benign 0.1846 benign -0.482 Destabilizing 1.0 D 0.712 prob.delet. N 0.507123222 None None I
V/N 0.5357 ambiguous 0.4624 ambiguous -1.036 Destabilizing 1.0 D 0.829 deleterious None None None None I
V/P 0.7973 likely_pathogenic 0.7533 pathogenic -0.636 Destabilizing 1.0 D 0.817 deleterious None None None None I
V/Q 0.6141 likely_pathogenic 0.5585 ambiguous -1.062 Destabilizing 1.0 D 0.818 deleterious None None None None I
V/R 0.6992 likely_pathogenic 0.6525 pathogenic -0.623 Destabilizing 1.0 D 0.831 deleterious None None None None I
V/S 0.328 likely_benign 0.2831 benign -1.644 Destabilizing 1.0 D 0.779 deleterious None None None None I
V/T 0.2885 likely_benign 0.2465 benign -1.449 Destabilizing 0.996 D 0.595 neutral None None None None I
V/W 0.9103 likely_pathogenic 0.8877 pathogenic -0.972 Destabilizing 1.0 D 0.793 deleterious None None None None I
V/Y 0.6793 likely_pathogenic 0.6261 pathogenic -0.646 Destabilizing 1.0 D 0.826 deleterious None None None None I

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.