Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2048461675;61676;61677 chr2:178590275;178590274;178590273chr2:179455002;179455001;179455000
N2AB1884356752;56753;56754 chr2:178590275;178590274;178590273chr2:179455002;179455001;179455000
N2A1791653971;53972;53973 chr2:178590275;178590274;178590273chr2:179455002;179455001;179455000
N2B1141934480;34481;34482 chr2:178590275;178590274;178590273chr2:179455002;179455001;179455000
Novex-11154434855;34856;34857 chr2:178590275;178590274;178590273chr2:179455002;179455001;179455000
Novex-21161135056;35057;35058 chr2:178590275;178590274;178590273chr2:179455002;179455001;179455000
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-121
  • Domain position: 6
  • Structural Position: 10
  • Q(SASA): 0.5702
  • 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
D/H None None 0.994 N 0.614 0.347 0.339074221408 gnomAD-4.0.0 1.40687E-06 None None None None N None 0 0 None 0 0 None 0 0 1.83073E-06 0 0
D/Y None None 0.998 N 0.694 0.404 0.711079051923 gnomAD-4.0.0 7.03433E-07 None None None None N None 0 0 None 0 0 None 0 0 9.15364E-07 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
D/A 0.6037 likely_pathogenic 0.6614 pathogenic 0.005 Stabilizing 0.961 D 0.559 neutral N 0.476454113 None None N
D/C 0.9517 likely_pathogenic 0.9638 pathogenic -0.071 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
D/E 0.2669 likely_benign 0.3308 benign -0.321 Destabilizing 0.122 N 0.197 neutral N 0.39751054 None None N
D/F 0.9615 likely_pathogenic 0.9668 pathogenic -0.01 Destabilizing 0.999 D 0.691 prob.neutral None None None None N
D/G 0.4683 ambiguous 0.5133 ambiguous -0.13 Destabilizing 0.961 D 0.549 neutral N 0.476974188 None None N
D/H 0.7872 likely_pathogenic 0.785 pathogenic 0.492 Stabilizing 0.994 D 0.614 neutral N 0.482169364 None None N
D/I 0.9267 likely_pathogenic 0.9415 pathogenic 0.294 Stabilizing 0.999 D 0.681 prob.neutral None None None None N
D/K 0.8424 likely_pathogenic 0.8591 pathogenic 0.531 Stabilizing 0.97 D 0.529 neutral None None None None N
D/L 0.8902 likely_pathogenic 0.9038 pathogenic 0.294 Stabilizing 0.996 D 0.67 neutral None None None None N
D/M 0.9424 likely_pathogenic 0.9532 pathogenic 0.134 Stabilizing 1.0 D 0.694 prob.neutral None None None None N
D/N 0.2776 likely_benign 0.3195 benign 0.177 Stabilizing 0.248 N 0.283 neutral N 0.459945865 None None N
D/P 0.9567 likely_pathogenic 0.9582 pathogenic 0.218 Stabilizing 0.999 D 0.603 neutral None None None None N
D/Q 0.7581 likely_pathogenic 0.7784 pathogenic 0.195 Stabilizing 0.991 D 0.531 neutral None None None None N
D/R 0.8764 likely_pathogenic 0.8797 pathogenic 0.731 Stabilizing 0.991 D 0.631 neutral None None None None N
D/S 0.4256 ambiguous 0.4749 ambiguous 0.123 Stabilizing 0.97 D 0.566 neutral None None None None N
D/T 0.67 likely_pathogenic 0.7276 pathogenic 0.237 Stabilizing 0.97 D 0.541 neutral None None None None N
D/V 0.793 likely_pathogenic 0.8272 pathogenic 0.218 Stabilizing 0.994 D 0.663 neutral N 0.491866283 None None N
D/W 0.9853 likely_pathogenic 0.985 pathogenic 0.061 Stabilizing 1.0 D 0.711 prob.delet. None None None None N
D/Y 0.7645 likely_pathogenic 0.7746 pathogenic 0.225 Stabilizing 0.998 D 0.694 prob.neutral N 0.514935143 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.