Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2193366022;66023;66024 chr2:178583006;178583005;178583004chr2:179447733;179447732;179447731
N2AB2029261099;61100;61101 chr2:178583006;178583005;178583004chr2:179447733;179447732;179447731
N2A1936558318;58319;58320 chr2:178583006;178583005;178583004chr2:179447733;179447732;179447731
N2B1286838827;38828;38829 chr2:178583006;178583005;178583004chr2:179447733;179447732;179447731
Novex-11299339202;39203;39204 chr2:178583006;178583005;178583004chr2:179447733;179447732;179447731
Novex-21306039403;39404;39405 chr2:178583006;178583005;178583004chr2:179447733;179447732;179447731
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-125
  • Domain position: 68
  • Structural Position: 153
  • Q(SASA): 0.3805
  • 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 rs1453626597 -0.876 0.97 N 0.725 0.398 0.280181792013 gnomAD-4.0.0 1.62746E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.08128E-05
D/N rs1453626597 -0.766 0.822 N 0.56 0.313 0.241078983079 gnomAD-2.1.1 4.1E-06 None None None None N None 0 2.98E-05 None 0 0 None 0 None 0 0 0
D/N rs1453626597 -0.766 0.822 N 0.56 0.313 0.241078983079 gnomAD-4.0.0 1.62746E-06 None None None None N None 0 2.33776E-05 None 0 0 None 0 0 0 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 0.1454 likely_benign 0.1467 benign -0.621 Destabilizing 0.698 D 0.646 neutral N 0.464447608 None None N
D/C 0.5044 ambiguous 0.4695 ambiguous -0.178 Destabilizing 0.998 D 0.782 deleterious None None None None N
D/E 0.1339 likely_benign 0.1246 benign -0.773 Destabilizing 0.006 N 0.177 neutral N 0.429198884 None None N
D/F 0.4498 ambiguous 0.4226 ambiguous -0.531 Destabilizing 0.993 D 0.765 deleterious None None None None N
D/G 0.2475 likely_benign 0.2428 benign -0.938 Destabilizing 0.822 D 0.58 neutral N 0.509027891 None None N
D/H 0.2378 likely_benign 0.2264 benign -0.902 Destabilizing 0.97 D 0.725 prob.delet. N 0.484246877 None None N
D/I 0.1928 likely_benign 0.1741 benign 0.205 Stabilizing 0.978 D 0.775 deleterious None None None None N
D/K 0.3424 ambiguous 0.3426 ambiguous -0.324 Destabilizing 0.019 N 0.361 neutral None None None None N
D/L 0.2636 likely_benign 0.2442 benign 0.205 Stabilizing 0.956 D 0.735 prob.delet. None None None None N
D/M 0.4096 ambiguous 0.376 ambiguous 0.73 Stabilizing 0.998 D 0.763 deleterious None None None None N
D/N 0.0769 likely_benign 0.0781 benign -0.682 Destabilizing 0.822 D 0.56 neutral N 0.421427549 None None N
D/P 0.7198 likely_pathogenic 0.72 pathogenic -0.046 Destabilizing 0.978 D 0.687 prob.neutral None None None None N
D/Q 0.2793 likely_benign 0.2706 benign -0.583 Destabilizing 0.754 D 0.566 neutral None None None None N
D/R 0.4068 ambiguous 0.4062 ambiguous -0.289 Destabilizing 0.915 D 0.691 prob.neutral None None None None N
D/S 0.1097 likely_benign 0.1121 benign -0.921 Destabilizing 0.86 D 0.547 neutral None None None None N
D/T 0.1515 likely_benign 0.1472 benign -0.659 Destabilizing 0.86 D 0.618 neutral None None None None N
D/V 0.1292 likely_benign 0.1211 benign -0.046 Destabilizing 0.942 D 0.737 prob.delet. N 0.408498325 None None N
D/W 0.8484 likely_pathogenic 0.8232 pathogenic -0.413 Destabilizing 0.998 D 0.736 prob.delet. None None None None N
D/Y 0.1988 likely_benign 0.1911 benign -0.3 Destabilizing 0.99 D 0.765 deleterious N 0.484420235 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.