Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC775623491;23492;23493 chr2:178720496;178720495;178720494chr2:179585223;179585222;179585221
N2AB743922540;22541;22542 chr2:178720496;178720495;178720494chr2:179585223;179585222;179585221
N2A651219759;19760;19761 chr2:178720496;178720495;178720494chr2:179585223;179585222;179585221
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
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-62
  • Domain position: 55
  • Structural Position: 135
  • Q(SASA): 0.3289
  • 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/N None None 0.001 N 0.119 0.173 0.124217242631 gnomAD-4.0.0 1.59165E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85907E-06 0 0
D/V None None 0.08 N 0.421 0.342 0.313210971179 gnomAD-4.0.0 1.59163E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43295E-05 0
D/Y rs534249494 -0.317 0.954 N 0.609 0.332 0.544389754888 gnomAD-2.1.1 8.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
D/Y rs534249494 -0.317 0.954 N 0.609 0.332 0.544389754888 gnomAD-4.0.0 7.95824E-06 None None None None N None 0 0 None 0 0 None 5.64802E-05 0 5.71814E-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
D/A 0.1295 likely_benign 0.135 benign -0.315 Destabilizing 0.001 N 0.263 neutral N 0.483726802 None None N
D/C 0.4883 ambiguous 0.5084 ambiguous 0.041 Stabilizing 0.901 D 0.556 neutral None None None None N
D/E 0.1225 likely_benign 0.1303 benign -0.705 Destabilizing 0.285 N 0.324 neutral N 0.458983073 None None N
D/F 0.3572 ambiguous 0.3701 ambiguous -0.553 Destabilizing 0.561 D 0.621 neutral None None None None N
D/G 0.1692 likely_benign 0.1763 benign -0.571 Destabilizing 0.166 N 0.433 neutral N 0.417888599 None None N
D/H 0.1481 likely_benign 0.1617 benign -0.934 Destabilizing 0.873 D 0.485 neutral N 0.489268695 None None N
D/I 0.1746 likely_benign 0.1841 benign 0.326 Stabilizing 0.002 N 0.363 neutral None None None None N
D/K 0.2574 likely_benign 0.2813 benign -0.073 Destabilizing 0.345 N 0.429 neutral None None None None N
D/L 0.2015 likely_benign 0.2192 benign 0.326 Stabilizing 0.002 N 0.363 neutral None None None None N
D/M 0.4243 ambiguous 0.4492 ambiguous 0.747 Stabilizing 0.818 D 0.571 neutral None None None None N
D/N 0.0793 likely_benign 0.0809 benign -0.279 Destabilizing 0.001 N 0.119 neutral N 0.434087415 None None N
D/P 0.7776 likely_pathogenic 0.778 pathogenic 0.137 Stabilizing 0.722 D 0.521 neutral None None None None N
D/Q 0.1974 likely_benign 0.2201 benign -0.237 Destabilizing 0.722 D 0.407 neutral None None None None N
D/R 0.2591 likely_benign 0.2859 benign -0.154 Destabilizing 0.561 D 0.551 neutral None None None None N
D/S 0.0971 likely_benign 0.1037 benign -0.454 Destabilizing 0.103 N 0.259 neutral None None None None N
D/T 0.158 likely_benign 0.1692 benign -0.255 Destabilizing 0.002 N 0.193 neutral None None None None N
D/V 0.1201 likely_benign 0.1234 benign 0.137 Stabilizing 0.08 N 0.421 neutral N 0.438455872 None None N
D/W 0.7768 likely_pathogenic 0.7961 pathogenic -0.561 Destabilizing 0.991 D 0.574 neutral None None None None N
D/Y 0.145 likely_benign 0.1488 benign -0.351 Destabilizing 0.954 D 0.609 neutral N 0.487191182 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.