Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC176751;752;753 chr2:178800452;178800451;178800450chr2:179665179;179665178;179665177
N2AB176751;752;753 chr2:178800452;178800451;178800450chr2:179665179;179665178;179665177
N2A176751;752;753 chr2:178800452;178800451;178800450chr2:179665179;179665178;179665177
N2B176751;752;753 chr2:178800452;178800451;178800450chr2:179665179;179665178;179665177
Novex-1176751;752;753 chr2:178800452;178800451;178800450chr2:179665179;179665178;179665177
Novex-2176751;752;753 chr2:178800452;178800451;178800450chr2:179665179;179665178;179665177
Novex-3176751;752;753 chr2:178800452;178800451;178800450chr2:179665179;179665178;179665177

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-2
  • Domain position: 73
  • Structural Position: 156
  • Q(SASA): 0.0765
  • 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 N 0.731 0.601 0.732523770267 gnomAD-4.0.0 1.59045E-06 None None None -0.768(TCAP) N None 0 0 None 0 2.77239E-05 None 0 0 0 0 0
V/I None None 0.995 N 0.588 0.362 0.722692856958 gnomAD-4.0.0 6.84061E-07 None None None -1.347(TCAP) N None 0 0 None 0 0 None 0 0 8.99295E-07 0 0
V/L rs941179323 0.026 0.987 D 0.705 0.537 0.676533949136 gnomAD-3.1.2 3.29E-05 None None None -1.347(TCAP) N None 1.20668E-04 0 0 0 0 None 0 0 0 0 0
V/L rs941179323 0.026 0.987 D 0.705 0.537 0.676533949136 gnomAD-4.0.0 6.84061E-07 None None None -1.347(TCAP) N None 0 0 None 0 0 None 0 0 0 1.15934E-05 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 0.7365 likely_pathogenic 0.8322 pathogenic -1.7 Destabilizing 0.999 D 0.731 prob.delet. N 0.50992707 None -0.768(TCAP) N
V/C 0.9645 likely_pathogenic 0.9684 pathogenic -1.326 Destabilizing 1.0 D 0.797 deleterious None None None -1.075(TCAP) N
V/D 0.9988 likely_pathogenic 0.9993 pathogenic -2.018 Highly Destabilizing 1.0 D 0.877 deleterious None None None -0.572(TCAP) N
V/E 0.996 likely_pathogenic 0.9973 pathogenic -1.761 Destabilizing 1.0 D 0.885 deleterious D 0.698951814 None -0.739(TCAP) N
V/F 0.9254 likely_pathogenic 0.9386 pathogenic -0.909 Destabilizing 1.0 D 0.827 deleterious None None None -1.98(TCAP) N
V/G 0.9341 likely_pathogenic 0.9569 pathogenic -2.283 Highly Destabilizing 1.0 D 0.883 deleterious D 0.698951814 None -0.586(TCAP) N
V/H 0.9993 likely_pathogenic 0.9995 pathogenic -2.116 Highly Destabilizing 1.0 D 0.871 deleterious None None None -0.744(TCAP) N
V/I 0.1825 likely_benign 0.1961 benign -0.065 Destabilizing 0.995 D 0.588 neutral N 0.521296596 None -1.347(TCAP) N
V/K 0.998 likely_pathogenic 0.9986 pathogenic -1.187 Destabilizing 1.0 D 0.885 deleterious None None None -0.977(TCAP) N
V/L 0.8051 likely_pathogenic 0.8499 pathogenic -0.065 Destabilizing 0.987 D 0.705 prob.neutral D 0.580097011 None -1.347(TCAP) N
V/M 0.8171 likely_pathogenic 0.8595 pathogenic -0.29 Destabilizing 1.0 D 0.767 deleterious None None None -1.571(TCAP) N
V/N 0.997 likely_pathogenic 0.9982 pathogenic -1.596 Destabilizing 1.0 D 0.893 deleterious None None None -0.776(TCAP) N
V/P 0.9991 likely_pathogenic 0.9994 pathogenic -0.582 Destabilizing 1.0 D 0.871 deleterious None None None -1.151(TCAP) N
V/Q 0.9953 likely_pathogenic 0.9969 pathogenic -1.34 Destabilizing 1.0 D 0.887 deleterious None None None -0.888(TCAP) N
V/R 0.9944 likely_pathogenic 0.996 pathogenic -1.268 Destabilizing 1.0 D 0.895 deleterious None None None -1.102(TCAP) N
V/S 0.9698 likely_pathogenic 0.9802 pathogenic -2.282 Highly Destabilizing 1.0 D 0.876 deleterious None None None -0.37(TCAP) N
V/T 0.9168 likely_pathogenic 0.9429 pathogenic -1.859 Destabilizing 1.0 D 0.741 deleterious None None None -0.591(TCAP) N
V/W 0.9994 likely_pathogenic 0.9995 pathogenic -1.422 Destabilizing 1.0 D 0.873 deleterious None None None -2.436(TCAP) N
V/Y 0.9965 likely_pathogenic 0.9973 pathogenic -0.98 Destabilizing 1.0 D 0.821 deleterious None None None -2.051(TCAP) 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.