Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1516345712;45713;45714 chr2:178621231;178621230;178621229chr2:179485958;179485957;179485956
N2AB1352240789;40790;40791 chr2:178621231;178621230;178621229chr2:179485958;179485957;179485956
N2A1259538008;38009;38010 chr2:178621231;178621230;178621229chr2:179485958;179485957;179485956
N2B609818517;18518;18519 chr2:178621231;178621230;178621229chr2:179485958;179485957;179485956
Novex-1622318892;18893;18894 chr2:178621231;178621230;178621229chr2:179485958;179485957;179485956
Novex-2629019093;19094;19095 chr2:178621231;178621230;178621229chr2:179485958;179485957;179485956
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-103
  • Domain position: 44
  • Structural Position: 111
  • Q(SASA): 1.0656
  • 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/E rs755689835 0.124 0.046 N 0.325 0.05 0.170165803431 gnomAD-2.1.1 4.04E-06 None None None None N None 6.48E-05 0 None 0 0 None 0 None 0 0 0
D/E rs755689835 0.124 0.046 N 0.325 0.05 0.170165803431 gnomAD-3.1.2 3.95E-05 None None None None N None 1.44949E-04 0 0 0 0 None 0 0 0 0 0
D/E rs755689835 0.124 0.046 N 0.325 0.05 0.170165803431 gnomAD-4.0.0 1.28357E-05 None None None None N None 1.69469E-04 0 None 0 0 None 0 0 0 0 0
D/N rs2058223645 None 0.322 N 0.327 0.248 0.227260227426 gnomAD-3.1.2 6.59E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
D/N rs2058223645 None 0.322 N 0.327 0.248 0.227260227426 gnomAD-4.0.0 6.58597E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47323E-05 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 0.1856 likely_benign 0.1567 benign 0.068 Stabilizing 0.939 D 0.372 neutral N 0.443527968 None None N
D/C 0.7136 likely_pathogenic 0.6216 pathogenic -0.2 Destabilizing 0.999 D 0.615 neutral None None None None N
D/E 0.1391 likely_benign 0.1097 benign -0.424 Destabilizing 0.046 N 0.325 neutral N 0.448207133 None None N
D/F 0.6255 likely_pathogenic 0.5626 ambiguous -0.075 Destabilizing 0.999 D 0.545 neutral None None None None N
D/G 0.1574 likely_benign 0.1346 benign -0.013 Destabilizing 0.939 D 0.434 neutral N 0.440309261 None None N
D/H 0.3538 ambiguous 0.2879 benign 0.581 Stabilizing 0.998 D 0.429 neutral N 0.478503229 None None N
D/I 0.3563 ambiguous 0.3013 benign 0.213 Stabilizing 0.993 D 0.567 neutral None None None None N
D/K 0.3465 ambiguous 0.2582 benign 0.396 Stabilizing 0.91 D 0.4 neutral None None None None N
D/L 0.3855 ambiguous 0.3229 benign 0.213 Stabilizing 0.986 D 0.569 neutral None None None None N
D/M 0.5969 likely_pathogenic 0.5152 ambiguous -0.016 Destabilizing 0.999 D 0.57 neutral None None None None N
D/N 0.0982 likely_benign 0.0889 benign 0.185 Stabilizing 0.322 N 0.327 neutral N 0.439306934 None None N
D/P 0.533 ambiguous 0.4287 ambiguous 0.182 Stabilizing 0.993 D 0.432 neutral None None None None N
D/Q 0.332 likely_benign 0.2611 benign 0.172 Stabilizing 0.973 D 0.475 neutral None None None None N
D/R 0.4299 ambiguous 0.3503 ambiguous 0.603 Stabilizing 0.986 D 0.484 neutral None None None None N
D/S 0.1204 likely_benign 0.0986 benign 0.096 Stabilizing 0.953 D 0.423 neutral None None None None N
D/T 0.2521 likely_benign 0.2047 benign 0.17 Stabilizing 0.986 D 0.395 neutral None None None None N
D/V 0.2263 likely_benign 0.1945 benign 0.182 Stabilizing 0.991 D 0.568 neutral N 0.510412798 None None N
D/W 0.8893 likely_pathogenic 0.8458 pathogenic -0.066 Destabilizing 0.999 D 0.631 neutral None None None None N
D/Y 0.3021 likely_benign 0.2785 benign 0.14 Stabilizing 0.999 D 0.546 neutral D 0.621422585 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.