Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3059291999;92000;92001 chr2:178550064;178550063;178550062chr2:179414791;179414790;179414789
N2AB2895187076;87077;87078 chr2:178550064;178550063;178550062chr2:179414791;179414790;179414789
N2A2802484295;84296;84297 chr2:178550064;178550063;178550062chr2:179414791;179414790;179414789
N2B2152764804;64805;64806 chr2:178550064;178550063;178550062chr2:179414791;179414790;179414789
Novex-12165265179;65180;65181 chr2:178550064;178550063;178550062chr2:179414791;179414790;179414789
Novex-22171965380;65381;65382 chr2:178550064;178550063;178550062chr2:179414791;179414790;179414789
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-149
  • Domain position: 61
  • Structural Position: 148
  • Q(SASA): 0.8245
  • Predicted PPI site: I

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 None None 0.22 N 0.439 0.192 0.110078149338 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 0 0 3.66327E-05
D/N rs767435344 0.539 0.002 N 0.197 0.193 0.0846915920261 gnomAD-2.1.1 1.16561E-04 None None None None I None 0 0 None 0 0 None 9.47836E-04 None 0 0 0
D/N rs767435344 0.539 0.002 N 0.197 0.193 0.0846915920261 gnomAD-3.1.2 1.97E-05 None None None None I None 0 0 0 0 0 None 0 0 0 6.22148E-04 0
D/N rs767435344 0.539 0.002 N 0.197 0.193 0.0846915920261 gnomAD-4.0.0 5.08154E-05 None None None None I None 0 0 None 0 0 None 0 0 8.47621E-07 8.56465E-04 4.80323E-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 0.1587 likely_benign 0.1801 benign -0.313 Destabilizing 0.124 N 0.469 neutral N 0.388060684 None None I
D/C 0.5457 ambiguous 0.5674 pathogenic -0.105 Destabilizing 0.968 D 0.609 neutral None None None None I
D/E 0.1005 likely_benign 0.1055 benign -0.245 Destabilizing None N 0.195 neutral N 0.379457057 None None I
D/F 0.4736 ambiguous 0.5086 ambiguous -0.209 Destabilizing 0.89 D 0.561 neutral None None None None I
D/G 0.1818 likely_benign 0.1989 benign -0.523 Destabilizing 0.22 N 0.439 neutral N 0.426386999 None None I
D/H 0.2698 likely_benign 0.2918 benign -0.053 Destabilizing 0.667 D 0.463 neutral N 0.465945465 None None I
D/I 0.2918 likely_benign 0.3236 benign 0.198 Stabilizing 0.726 D 0.556 neutral None None None None I
D/K 0.3623 ambiguous 0.385 ambiguous 0.016 Stabilizing 0.157 N 0.443 neutral None None None None I
D/L 0.2934 likely_benign 0.3227 benign 0.198 Stabilizing 0.567 D 0.516 neutral None None None None I
D/M 0.4565 ambiguous 0.4946 ambiguous 0.288 Stabilizing 0.968 D 0.555 neutral None None None None I
D/N 0.1065 likely_benign 0.1236 benign -0.152 Destabilizing 0.002 N 0.197 neutral N 0.391831708 None None I
D/P 0.7904 likely_pathogenic 0.8157 pathogenic 0.05 Stabilizing 0.726 D 0.465 neutral None None None None I
D/Q 0.2583 likely_benign 0.276 benign -0.113 Destabilizing 0.396 N 0.415 neutral None None None None I
D/R 0.4052 ambiguous 0.4286 ambiguous 0.267 Stabilizing 0.396 N 0.472 neutral None None None None I
D/S 0.1261 likely_benign 0.139 benign -0.33 Destabilizing 0.157 N 0.423 neutral None None None None I
D/T 0.2229 likely_benign 0.2469 benign -0.174 Destabilizing 0.272 N 0.483 neutral None None None None I
D/V 0.1918 likely_benign 0.2149 benign 0.05 Stabilizing 0.497 N 0.521 neutral N 0.466118823 None None I
D/W 0.8134 likely_pathogenic 0.8304 pathogenic -0.09 Destabilizing 0.968 D 0.674 neutral None None None None I
D/Y 0.204 likely_benign 0.2181 benign 0.009 Stabilizing 0.859 D 0.559 neutral N 0.475815742 None None I

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.