Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2099663211;63212;63213 chr2:178588739;178588738;178588737chr2:179453466;179453465;179453464
N2AB1935558288;58289;58290 chr2:178588739;178588738;178588737chr2:179453466;179453465;179453464
N2A1842855507;55508;55509 chr2:178588739;178588738;178588737chr2:179453466;179453465;179453464
N2B1193136016;36017;36018 chr2:178588739;178588738;178588737chr2:179453466;179453465;179453464
Novex-11205636391;36392;36393 chr2:178588739;178588738;178588737chr2:179453466;179453465;179453464
Novex-21212336592;36593;36594 chr2:178588739;178588738;178588737chr2:179453466;179453465;179453464
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Fn3-40
  • Domain position: 34
  • Structural Position: 36
  • Q(SASA): 0.4746
  • 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
T/I rs1178872023 -0.166 1.0 N 0.86 0.421 0.480724696071 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
T/I rs1178872023 -0.166 1.0 N 0.86 0.421 0.480724696071 gnomAD-4.0.0 1.59225E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.4334E-05 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
T/A 0.1034 likely_benign 0.101 benign -0.834 Destabilizing 0.999 D 0.545 neutral N 0.490464225 None None N
T/C 0.3601 ambiguous 0.3461 ambiguous -0.506 Destabilizing 1.0 D 0.771 deleterious None None None None N
T/D 0.5266 ambiguous 0.4937 ambiguous -0.179 Destabilizing 1.0 D 0.86 deleterious None None None None N
T/E 0.3795 ambiguous 0.3486 ambiguous -0.205 Destabilizing 1.0 D 0.857 deleterious None None None None N
T/F 0.2725 likely_benign 0.2492 benign -1.032 Destabilizing 1.0 D 0.867 deleterious None None None None N
T/G 0.2755 likely_benign 0.2626 benign -1.054 Destabilizing 1.0 D 0.779 deleterious None None None None N
T/H 0.2634 likely_benign 0.2455 benign -1.379 Destabilizing 1.0 D 0.803 deleterious None None None None N
T/I 0.1609 likely_benign 0.1487 benign -0.348 Destabilizing 1.0 D 0.86 deleterious N 0.506477871 None None N
T/K 0.178 likely_benign 0.1622 benign -0.689 Destabilizing 1.0 D 0.859 deleterious None None None None N
T/L 0.0969 likely_benign 0.0914 benign -0.348 Destabilizing 0.999 D 0.745 deleterious None None None None N
T/M 0.0971 likely_benign 0.093 benign 0.024 Stabilizing 1.0 D 0.781 deleterious None None None None N
T/N 0.1491 likely_benign 0.1403 benign -0.548 Destabilizing 1.0 D 0.783 deleterious N 0.483071166 None None N
T/P 0.5069 ambiguous 0.4653 ambiguous -0.48 Destabilizing 1.0 D 0.863 deleterious D 0.526472152 None None N
T/Q 0.2367 likely_benign 0.2218 benign -0.795 Destabilizing 1.0 D 0.865 deleterious None None None None N
T/R 0.1649 likely_benign 0.1497 benign -0.421 Destabilizing 1.0 D 0.862 deleterious None None None None N
T/S 0.1167 likely_benign 0.1142 benign -0.841 Destabilizing 0.999 D 0.558 neutral N 0.480926065 None None N
T/V 0.1339 likely_benign 0.1282 benign -0.48 Destabilizing 0.999 D 0.661 neutral None None None None N
T/W 0.6144 likely_pathogenic 0.5718 pathogenic -0.926 Destabilizing 1.0 D 0.803 deleterious None None None None N
T/Y 0.3456 ambiguous 0.3005 benign -0.701 Destabilizing 1.0 D 0.862 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.