Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2728382072;82073;82074 chr2:178564285;178564284;178564283chr2:179429012;179429011;179429010
N2AB2564277149;77150;77151 chr2:178564285;178564284;178564283chr2:179429012;179429011;179429010
N2A2471574368;74369;74370 chr2:178564285;178564284;178564283chr2:179429012;179429011;179429010
N2B1821854877;54878;54879 chr2:178564285;178564284;178564283chr2:179429012;179429011;179429010
Novex-11834355252;55253;55254 chr2:178564285;178564284;178564283chr2:179429012;179429011;179429010
Novex-21841055453;55454;55455 chr2:178564285;178564284;178564283chr2:179429012;179429011;179429010
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-140
  • Domain position: 6
  • Structural Position: 9
  • Q(SASA): 0.1121
  • 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/G rs772380943 1.696 0.989 N 0.6 0.518 0.428169733428 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
D/G rs772380943 1.696 0.989 N 0.6 0.518 0.428169733428 gnomAD-4.0.0 3.18421E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.86541E-05 0
D/H rs776062891 1.553 1.0 D 0.783 0.343 0.424549175451 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
D/H rs776062891 1.553 1.0 D 0.783 0.343 0.424549175451 gnomAD-4.0.0 1.59217E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85829E-06 0 0
D/V rs772380943 2.808 0.998 N 0.798 0.553 0.668332904109 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 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 0.2724 likely_benign 0.2662 benign -0.142 Destabilizing 0.989 D 0.659 neutral D 0.524170702 None None N
D/C 0.8096 likely_pathogenic 0.8244 pathogenic -0.135 Destabilizing 1.0 D 0.807 deleterious None None None None N
D/E 0.1911 likely_benign 0.173 benign -0.311 Destabilizing 0.543 D 0.397 neutral N 0.474856603 None None N
D/F 0.8111 likely_pathogenic 0.82 pathogenic -0.07 Destabilizing 1.0 D 0.811 deleterious None None None None N
D/G 0.2067 likely_benign 0.1841 benign -0.302 Destabilizing 0.989 D 0.6 neutral N 0.503471551 None None N
D/H 0.4493 ambiguous 0.4584 ambiguous 0.383 Stabilizing 1.0 D 0.783 deleterious D 0.534734412 None None N
D/I 0.662 likely_pathogenic 0.6792 pathogenic 0.224 Stabilizing 1.0 D 0.833 deleterious None None None None N
D/K 0.5621 ambiguous 0.5633 ambiguous 0.383 Stabilizing 0.992 D 0.689 prob.neutral None None None None N
D/L 0.6359 likely_pathogenic 0.6507 pathogenic 0.224 Stabilizing 0.999 D 0.797 deleterious None None None None N
D/M 0.7486 likely_pathogenic 0.7662 pathogenic 0.131 Stabilizing 1.0 D 0.818 deleterious None None None None N
D/N 0.133 likely_benign 0.1205 benign -0.011 Destabilizing 0.733 D 0.38 neutral N 0.504064789 None None N
D/P 0.8808 likely_pathogenic 0.8736 pathogenic 0.123 Stabilizing 1.0 D 0.791 deleterious None None None None N
D/Q 0.48 ambiguous 0.478 ambiguous 0.03 Stabilizing 0.998 D 0.705 prob.neutral None None None None N
D/R 0.6237 likely_pathogenic 0.6304 pathogenic 0.626 Stabilizing 0.998 D 0.789 deleterious None None None None N
D/S 0.1945 likely_benign 0.1791 benign -0.075 Destabilizing 0.992 D 0.537 neutral None None None None N
D/T 0.3458 ambiguous 0.3407 ambiguous 0.06 Stabilizing 0.998 D 0.727 prob.delet. None None None None N
D/V 0.412 ambiguous 0.4283 ambiguous 0.123 Stabilizing 0.998 D 0.798 deleterious N 0.497141675 None None N
D/W 0.9365 likely_pathogenic 0.9443 pathogenic 0.039 Stabilizing 1.0 D 0.799 deleterious None None None None N
D/Y 0.359 ambiguous 0.39 ambiguous 0.164 Stabilizing 1.0 D 0.809 deleterious N 0.515752909 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.