Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3219796814;96815;96816 chr2:178543384;178543383;178543382chr2:179408111;179408110;179408109
N2AB3055691891;91892;91893 chr2:178543384;178543383;178543382chr2:179408111;179408110;179408109
N2A2962989110;89111;89112 chr2:178543384;178543383;178543382chr2:179408111;179408110;179408109
N2B2313269619;69620;69621 chr2:178543384;178543383;178543382chr2:179408111;179408110;179408109
Novex-12325769994;69995;69996 chr2:178543384;178543383;178543382chr2:179408111;179408110;179408109
Novex-22332470195;70196;70197 chr2:178543384;178543383;178543382chr2:179408111;179408110;179408109
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Fn3-122
  • Domain position: 93
  • Structural Position: 127
  • Q(SASA): 0.2674
  • 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/I None None 0.008 N 0.261 0.068 0.293147016451 gnomAD-4.0.0 6.84189E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99452E-07 0 0
V/L rs1296702975 -0.258 0.343 N 0.589 0.248 0.279370189704 gnomAD-2.1.1 8.04E-06 None None None None N None 0 0 None 0 5.58E-05 None 3.27E-05 None 0 0 0
V/L rs1296702975 -0.258 0.343 N 0.589 0.248 0.279370189704 gnomAD-4.0.0 4.10514E-06 None None None None N None 0 0 None 0 2.51965E-05 None 0 0 0 4.63725E-05 1.65656E-05

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 0.4214 ambiguous 0.3735 ambiguous -1.711 Destabilizing 0.942 D 0.603 neutral N 0.484314344 None None N
V/C 0.8032 likely_pathogenic 0.7942 pathogenic -0.959 Destabilizing 0.999 D 0.83 deleterious None None None None N
V/D 0.9142 likely_pathogenic 0.8895 pathogenic -2.253 Highly Destabilizing 0.999 D 0.882 deleterious None None None None N
V/E 0.7355 likely_pathogenic 0.7049 pathogenic -2.028 Highly Destabilizing 0.993 D 0.887 deleterious N 0.514370789 None None N
V/F 0.3333 likely_benign 0.2867 benign -1.089 Destabilizing 0.993 D 0.873 deleterious None None None None N
V/G 0.6796 likely_pathogenic 0.6363 pathogenic -2.209 Highly Destabilizing 0.999 D 0.883 deleterious N 0.514877768 None None N
V/H 0.8538 likely_pathogenic 0.8283 pathogenic -1.843 Destabilizing 1.0 D 0.903 deleterious None None None None N
V/I 0.0778 likely_benign 0.0761 benign -0.322 Destabilizing 0.008 N 0.261 neutral N 0.472050292 None None N
V/K 0.7373 likely_pathogenic 0.7151 pathogenic -1.325 Destabilizing 0.993 D 0.895 deleterious None None None None N
V/L 0.2601 likely_benign 0.2551 benign -0.322 Destabilizing 0.343 N 0.589 neutral N 0.473514243 None None N
V/M 0.2057 likely_benign 0.1938 benign -0.239 Destabilizing 0.99 D 0.771 deleterious None None None None N
V/N 0.7878 likely_pathogenic 0.7368 pathogenic -1.707 Destabilizing 0.984 D 0.889 deleterious None None None None N
V/P 0.96 likely_pathogenic 0.95 pathogenic -0.76 Destabilizing 0.984 D 0.897 deleterious None None None None N
V/Q 0.6618 likely_pathogenic 0.638 pathogenic -1.548 Destabilizing 0.997 D 0.901 deleterious None None None None N
V/R 0.7037 likely_pathogenic 0.6795 pathogenic -1.226 Destabilizing 0.999 D 0.881 deleterious None None None None N
V/S 0.6047 likely_pathogenic 0.5337 ambiguous -2.267 Highly Destabilizing 0.994 D 0.89 deleterious None None None None N
V/T 0.3538 ambiguous 0.3179 benign -1.896 Destabilizing 0.897 D 0.749 deleterious None None None None N
V/W 0.9377 likely_pathogenic 0.9229 pathogenic -1.565 Destabilizing 1.0 D 0.907 deleterious None None None None N
V/Y 0.7925 likely_pathogenic 0.7453 pathogenic -1.11 Destabilizing 0.999 D 0.86 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.