Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2692881007;81008;81009 chr2:178565350;178565349;178565348chr2:179430077;179430076;179430075
N2AB2528776084;76085;76086 chr2:178565350;178565349;178565348chr2:179430077;179430076;179430075
N2A2436073303;73304;73305 chr2:178565350;178565349;178565348chr2:179430077;179430076;179430075
N2B1786353812;53813;53814 chr2:178565350;178565349;178565348chr2:179430077;179430076;179430075
Novex-11798854187;54188;54189 chr2:178565350;178565349;178565348chr2:179430077;179430076;179430075
Novex-21805554388;54389;54390 chr2:178565350;178565349;178565348chr2:179430077;179430076;179430075
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-139
  • Domain position: 49
  • Structural Position: 123
  • Q(SASA): 0.2325
  • 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 rs879215836 None 0.645 D 0.437 0.485 0.601764293677 gnomAD-4.0.0 6.36647E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85907E-06 4.29935E-05 0
V/I rs780885076 -0.647 0.031 N 0.256 0.075 0.339074221408 gnomAD-2.1.1 2.01E-05 None None None None N None 0 0 None 0 1.11371E-04 None 6.54E-05 None 0 8.89E-06 0
V/I rs780885076 -0.647 0.031 N 0.256 0.075 0.339074221408 gnomAD-3.1.2 1.31E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
V/I rs780885076 -0.647 0.031 N 0.256 0.075 0.339074221408 gnomAD-4.0.0 1.17757E-05 None None None None N None 2.67065E-05 0 None 0 4.45812E-05 None 0 0 7.62916E-06 5.49064E-05 1.60143E-05
V/L None None 0.247 D 0.419 0.151 0.308278614506 gnomAD-4.0.0 2.73711E-06 None None None None N None 0 0 None 0 0 None 3.74546E-05 0 1.7991E-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 0.1704 likely_benign 0.1541 benign -2.11 Highly Destabilizing 0.645 D 0.437 neutral D 0.53277433 None None N
V/C 0.6933 likely_pathogenic 0.6455 pathogenic -1.404 Destabilizing 0.995 D 0.728 prob.delet. None None None None N
V/D 0.6974 likely_pathogenic 0.6611 pathogenic -2.882 Highly Destabilizing 0.928 D 0.792 deleterious D 0.533571357 None None N
V/E 0.5579 ambiguous 0.5576 ambiguous -2.714 Highly Destabilizing 0.945 D 0.742 deleterious None None None None N
V/F 0.1709 likely_benign 0.1558 benign -1.413 Destabilizing 0.942 D 0.739 prob.delet. N 0.499008473 None None N
V/G 0.3397 likely_benign 0.318 benign -2.581 Highly Destabilizing 0.928 D 0.769 deleterious D 0.551168633 None None N
V/H 0.6776 likely_pathogenic 0.6384 pathogenic -2.373 Highly Destabilizing 0.995 D 0.795 deleterious None None None None N
V/I 0.078 likely_benign 0.0753 benign -0.808 Destabilizing 0.031 N 0.256 neutral N 0.467143983 None None N
V/K 0.4787 ambiguous 0.5026 ambiguous -1.895 Destabilizing 0.945 D 0.747 deleterious None None None None N
V/L 0.2651 likely_benign 0.2483 benign -0.808 Destabilizing 0.247 N 0.419 neutral D 0.527885798 None None N
V/M 0.1553 likely_benign 0.1443 benign -0.585 Destabilizing 0.894 D 0.696 prob.neutral None None None None N
V/N 0.5473 ambiguous 0.4934 ambiguous -2.047 Highly Destabilizing 0.981 D 0.799 deleterious None None None None N
V/P 0.8576 likely_pathogenic 0.8039 pathogenic -1.216 Destabilizing 0.981 D 0.777 deleterious None None None None N
V/Q 0.5012 ambiguous 0.5057 ambiguous -2.002 Highly Destabilizing 0.981 D 0.783 deleterious None None None None N
V/R 0.3922 ambiguous 0.4228 ambiguous -1.556 Destabilizing 0.945 D 0.801 deleterious None None None None N
V/S 0.3028 likely_benign 0.261 benign -2.553 Highly Destabilizing 0.945 D 0.74 deleterious None None None None N
V/T 0.1631 likely_benign 0.1429 benign -2.266 Highly Destabilizing 0.707 D 0.585 neutral None None None None N
V/W 0.7627 likely_pathogenic 0.718 pathogenic -1.954 Destabilizing 0.995 D 0.769 deleterious None None None None N
V/Y 0.5516 ambiguous 0.4999 ambiguous -1.582 Destabilizing 0.945 D 0.751 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.