Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2463674131;74132;74133 chr2:178572226;178572225;178572224chr2:179436953;179436952;179436951
N2AB2299569208;69209;69210 chr2:178572226;178572225;178572224chr2:179436953;179436952;179436951
N2A2206866427;66428;66429 chr2:178572226;178572225;178572224chr2:179436953;179436952;179436951
N2B1557146936;46937;46938 chr2:178572226;178572225;178572224chr2:179436953;179436952;179436951
Novex-11569647311;47312;47313 chr2:178572226;178572225;178572224chr2:179436953;179436952;179436951
Novex-21576347512;47513;47514 chr2:178572226;178572225;178572224chr2:179436953;179436952;179436951
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Fn3-67
  • Domain position: 21
  • Structural Position: 23
  • Q(SASA): 0.1562
  • 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
S/C None None 1.0 N 0.686 0.405 0.455909487837 gnomAD-4.0.0 6.1593E-06 None None None None N None 0 0 None 0 0 None 0 0 8.09623E-06 0 0
S/F rs1708469401 None 1.0 N 0.743 0.453 0.641966406657 gnomAD-4.0.0 3.42183E-06 None None None None N None 0 0 None 0 0 None 0 0 4.49791E-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
S/A 0.0714 likely_benign 0.0666 benign -0.674 Destabilizing 0.562 D 0.452 neutral N 0.493935435 None None N
S/C 0.0793 likely_benign 0.0794 benign -0.473 Destabilizing 1.0 D 0.686 prob.neutral N 0.499484035 None None N
S/D 0.6125 likely_pathogenic 0.6288 pathogenic -0.947 Destabilizing 0.991 D 0.571 neutral None None None None N
S/E 0.5929 likely_pathogenic 0.609 pathogenic -0.833 Destabilizing 0.994 D 0.583 neutral None None None None N
S/F 0.1637 likely_benign 0.157 benign -0.599 Destabilizing 1.0 D 0.743 deleterious N 0.508447257 None None N
S/G 0.1008 likely_benign 0.0958 benign -1.027 Destabilizing 0.995 D 0.487 neutral None None None None N
S/H 0.2758 likely_benign 0.3049 benign -1.531 Destabilizing 1.0 D 0.685 prob.neutral None None None None N
S/I 0.1327 likely_benign 0.136 benign 0.19 Stabilizing 0.999 D 0.676 prob.neutral None None None None N
S/K 0.53 ambiguous 0.5752 pathogenic -0.481 Destabilizing 0.998 D 0.573 neutral None None None None N
S/L 0.0701 likely_benign 0.0678 benign 0.19 Stabilizing 0.995 D 0.557 neutral None None None None N
S/M 0.13 likely_benign 0.1292 benign 0.235 Stabilizing 1.0 D 0.69 prob.neutral None None None None N
S/N 0.1621 likely_benign 0.1711 benign -0.858 Destabilizing 0.929 D 0.581 neutral None None None None N
S/P 0.949 likely_pathogenic 0.9556 pathogenic -0.062 Destabilizing 0.998 D 0.649 neutral D 0.531324452 None None N
S/Q 0.3701 ambiguous 0.3962 ambiguous -0.767 Destabilizing 1.0 D 0.626 neutral None None None None N
S/R 0.4299 ambiguous 0.4726 ambiguous -0.693 Destabilizing 0.999 D 0.662 neutral None None None None N
S/T 0.0743 likely_benign 0.074 benign -0.632 Destabilizing 0.053 N 0.333 neutral N 0.473250731 None None N
S/V 0.1464 likely_benign 0.1429 benign -0.062 Destabilizing 0.987 D 0.571 neutral None None None None N
S/W 0.3726 ambiguous 0.3746 ambiguous -0.779 Destabilizing 1.0 D 0.736 prob.delet. None None None None N
S/Y 0.1767 likely_benign 0.179 benign -0.388 Destabilizing 1.0 D 0.745 deleterious N 0.513220197 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.