Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2532476195;76196;76197 chr2:178570162;178570161;178570160chr2:179434889;179434888;179434887
N2AB2368371272;71273;71274 chr2:178570162;178570161;178570160chr2:179434889;179434888;179434887
N2A2275668491;68492;68493 chr2:178570162;178570161;178570160chr2:179434889;179434888;179434887
N2B1625949000;49001;49002 chr2:178570162;178570161;178570160chr2:179434889;179434888;179434887
Novex-11638449375;49376;49377 chr2:178570162;178570161;178570160chr2:179434889;179434888;179434887
Novex-21645149576;49577;49578 chr2:178570162;178570161;178570160chr2:179434889;179434888;179434887
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: Fn3-72
  • Domain position: 21
  • Structural Position: 23
  • Q(SASA): 0.216
  • 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 rs1369489276 -2.074 0.91 N 0.394 0.222 0.527908583987 gnomAD-2.1.1 8.06E-06 None None None None N None 0 0 None 0 0 None 0 None 9.29E-05 0 0
V/A rs1369489276 -2.074 0.91 N 0.394 0.222 0.527908583987 gnomAD-4.0.0 9.55079E-06 None None None None N None 0 0 None 0 0 None 1.12952E-04 0 0 0 0
V/L None None 0.835 N 0.405 0.198 0.536616348568 gnomAD-4.0.0 1.59177E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85925E-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 0.173 likely_benign 0.1894 benign -1.727 Destabilizing 0.91 D 0.394 neutral N 0.397632678 None None N
V/C 0.57 likely_pathogenic 0.6464 pathogenic -1.137 Destabilizing 1.0 D 0.597 neutral None None None None N
V/D 0.6079 likely_pathogenic 0.6016 pathogenic -2.322 Highly Destabilizing 0.996 D 0.691 prob.neutral None None None None N
V/E 0.4639 ambiguous 0.4362 ambiguous -2.176 Highly Destabilizing 0.994 D 0.6 neutral N 0.376755973 None None N
V/F 0.2122 likely_benign 0.2318 benign -1.043 Destabilizing 0.996 D 0.563 neutral None None None None N
V/G 0.2274 likely_benign 0.2676 benign -2.181 Highly Destabilizing 0.994 D 0.648 neutral N 0.418354667 None None N
V/H 0.6195 likely_pathogenic 0.6629 pathogenic -1.985 Destabilizing 1.0 D 0.756 deleterious None None None None N
V/I 0.0795 likely_benign 0.0867 benign -0.501 Destabilizing 0.248 N 0.222 neutral N 0.460529363 None None N
V/K 0.549 ambiguous 0.5347 ambiguous -1.621 Destabilizing 0.991 D 0.603 neutral None None None None N
V/L 0.1888 likely_benign 0.2114 benign -0.501 Destabilizing 0.835 D 0.405 neutral N 0.436767069 None None N
V/M 0.1276 likely_benign 0.1539 benign -0.415 Destabilizing 0.996 D 0.466 neutral None None None None N
V/N 0.2946 likely_benign 0.3209 benign -1.723 Destabilizing 0.996 D 0.705 prob.neutral None None None None N
V/P 0.9614 likely_pathogenic 0.9615 pathogenic -0.88 Destabilizing 0.999 D 0.654 neutral None None None None N
V/Q 0.3882 ambiguous 0.4075 ambiguous -1.686 Destabilizing 0.999 D 0.695 prob.neutral None None None None N
V/R 0.4923 ambiguous 0.4763 ambiguous -1.302 Destabilizing 0.996 D 0.743 deleterious None None None None N
V/S 0.1698 likely_benign 0.1918 benign -2.237 Highly Destabilizing 0.942 D 0.531 neutral None None None None N
V/T 0.1283 likely_benign 0.1405 benign -1.975 Destabilizing 0.155 N 0.209 neutral None None None None N
V/W 0.8699 likely_pathogenic 0.9027 pathogenic -1.561 Destabilizing 1.0 D 0.781 deleterious None None None None N
V/Y 0.6114 likely_pathogenic 0.6652 pathogenic -1.158 Destabilizing 0.999 D 0.592 neutral 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.