Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2721181856;81857;81858 chr2:178564501;178564500;178564499chr2:179429228;179429227;179429226
N2AB2557076933;76934;76935 chr2:178564501;178564500;178564499chr2:179429228;179429227;179429226
N2A2464374152;74153;74154 chr2:178564501;178564500;178564499chr2:179429228;179429227;179429226
N2B1814654661;54662;54663 chr2:178564501;178564500;178564499chr2:179429228;179429227;179429226
Novex-11827155036;55037;55038 chr2:178564501;178564500;178564499chr2:179429228;179429227;179429226
Novex-21833855237;55238;55239 chr2:178564501;178564500;178564499chr2:179429228;179429227;179429226
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: Fn3-86
  • Domain position: 42
  • Structural Position: 44
  • Q(SASA): 0.3137
  • 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 rs747343429 -1.31 0.801 N 0.48 0.288 0.36453787251 gnomAD-2.1.1 4.09E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.08E-06 0
D/N rs747343429 -1.31 0.801 N 0.48 0.288 0.36453787251 gnomAD-4.0.0 2.73964E-06 None None None None N None 0 0 None 0 2.53241E-05 None 0 0 0 0 4.97595E-05

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 0.2627 likely_benign 0.236 benign -0.609 Destabilizing 0.801 D 0.504 neutral N 0.470937484 None None N
D/C 0.7865 likely_pathogenic 0.7463 pathogenic -0.387 Destabilizing 0.998 D 0.647 neutral None None None None N
D/E 0.1409 likely_benign 0.1404 benign -0.826 Destabilizing 0.005 N 0.085 neutral N 0.400267551 None None N
D/F 0.7742 likely_pathogenic 0.724 pathogenic -0.282 Destabilizing 0.991 D 0.611 neutral None None None None N
D/G 0.4121 ambiguous 0.3585 ambiguous -1.018 Destabilizing 0.801 D 0.437 neutral N 0.496508806 None None N
D/H 0.614 likely_pathogenic 0.5567 ambiguous -0.704 Destabilizing 0.966 D 0.523 neutral N 0.490055697 None None N
D/I 0.4129 ambiguous 0.3812 ambiguous 0.493 Stabilizing 0.974 D 0.618 neutral None None None None N
D/K 0.6799 likely_pathogenic 0.6303 pathogenic -0.817 Destabilizing 0.029 N 0.153 neutral None None None None N
D/L 0.4647 ambiguous 0.4209 ambiguous 0.493 Stabilizing 0.949 D 0.527 neutral None None None None N
D/M 0.6532 likely_pathogenic 0.6163 pathogenic 1.036 Stabilizing 0.998 D 0.594 neutral None None None None N
D/N 0.2013 likely_benign 0.1696 benign -1.176 Destabilizing 0.801 D 0.48 neutral N 0.521943181 None None N
D/P 0.7073 likely_pathogenic 0.6882 pathogenic 0.151 Stabilizing 0.974 D 0.444 neutral None None None None N
D/Q 0.5156 ambiguous 0.4836 ambiguous -0.952 Destabilizing 0.728 D 0.425 neutral None None None None N
D/R 0.7476 likely_pathogenic 0.6992 pathogenic -0.735 Destabilizing 0.728 D 0.497 neutral None None None None N
D/S 0.2602 likely_benign 0.2324 benign -1.605 Destabilizing 0.842 D 0.437 neutral None None None None N
D/T 0.397 ambiguous 0.377 ambiguous -1.256 Destabilizing 0.842 D 0.441 neutral None None None None N
D/V 0.2488 likely_benign 0.2313 benign 0.151 Stabilizing 0.966 D 0.537 neutral N 0.476724382 None None N
D/W 0.9511 likely_pathogenic 0.9402 pathogenic -0.254 Destabilizing 0.998 D 0.679 prob.neutral None None None None N
D/Y 0.4075 ambiguous 0.3458 ambiguous -0.076 Destabilizing 0.989 D 0.611 neutral N 0.51394685 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.