Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC505915400;15401;15402 chr2:178734749;178734748;178734747chr2:179599476;179599475;179599474
N2AB474214449;14450;14451 chr2:178734749;178734748;178734747chr2:179599476;179599475;179599474
N2A381511668;11669;11670 chr2:178734749;178734748;178734747chr2:179599476;179599475;179599474
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
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-33
  • Domain position: 79
  • Structural Position: 162
  • Q(SASA): 0.9275
  • 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/E rs74607159 None 0.015 N 0.214 0.151 0.0401082797425 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
D/E rs74607159 None 0.015 N 0.214 0.151 0.0401082797425 gnomAD-4.0.0 6.57142E-06 None None None None I None 0 0 None 0 0 None 0 0 1.47011E-05 0 0
D/G rs1422502789 0.061 0.822 N 0.402 0.464 0.27132560031 gnomAD-2.1.1 4.02E-06 None None None None I None 6.46E-05 0 None 0 0 None 0 None 0 0 0
D/N rs770418360 0.467 0.025 N 0.205 0.219 0.226586394389 gnomAD-2.1.1 7.24E-05 None None None None I None 0 5.22193E-04 None 0 0 None 0 None 0 0 0
D/N rs770418360 0.467 0.025 N 0.205 0.219 0.226586394389 gnomAD-3.1.2 1.97E-05 None None None None I None 0 1.96464E-04 0 0 0 None 0 0 0 0 0
D/N rs770418360 0.467 0.025 N 0.205 0.219 0.226586394389 gnomAD-4.0.0 2.94992E-05 None None None None I None 0 3.9028E-04 None 0 0 None 0 0 0 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 0.1638 likely_benign 0.1788 benign 0.074 Stabilizing 0.822 D 0.465 neutral N 0.472577145 None None I
D/C 0.6889 likely_pathogenic 0.7318 pathogenic 0.028 Stabilizing 0.998 D 0.64 neutral None None None None I
D/E 0.1345 likely_benign 0.148 benign -0.355 Destabilizing 0.015 N 0.214 neutral N 0.447942174 None None I
D/F 0.6642 likely_pathogenic 0.6925 pathogenic -0.127 Destabilizing 0.993 D 0.574 neutral None None None None I
D/G 0.1914 likely_benign 0.2045 benign -0.014 Destabilizing 0.822 D 0.402 neutral N 0.494968389 None None I
D/H 0.3422 ambiguous 0.3615 ambiguous 0.398 Stabilizing 0.97 D 0.47 neutral N 0.500115887 None None I
D/I 0.3896 ambiguous 0.3974 ambiguous 0.231 Stabilizing 0.978 D 0.566 neutral None None None None I
D/K 0.4264 ambiguous 0.4299 ambiguous 0.515 Stabilizing 0.754 D 0.428 neutral None None None None I
D/L 0.4326 ambiguous 0.4627 ambiguous 0.231 Stabilizing 0.956 D 0.52 neutral None None None None I
D/M 0.6218 likely_pathogenic 0.6589 pathogenic 0.116 Stabilizing 0.998 D 0.586 neutral None None None None I
D/N 0.1261 likely_benign 0.1244 benign 0.365 Stabilizing 0.025 N 0.205 neutral N 0.508609264 None None I
D/P 0.6442 likely_pathogenic 0.6782 pathogenic 0.196 Stabilizing 0.978 D 0.46 neutral None None None None I
D/Q 0.3927 ambiguous 0.4079 ambiguous 0.344 Stabilizing 0.915 D 0.384 neutral None None None None I
D/R 0.472 ambiguous 0.4671 ambiguous 0.638 Stabilizing 0.956 D 0.493 neutral None None None None I
D/S 0.1305 likely_benign 0.1355 benign 0.279 Stabilizing 0.86 D 0.398 neutral None None None None I
D/T 0.2546 likely_benign 0.2726 benign 0.351 Stabilizing 0.86 D 0.457 neutral None None None None I
D/V 0.2251 likely_benign 0.2284 benign 0.196 Stabilizing 0.97 D 0.522 neutral N 0.506245323 None None I
D/W 0.9065 likely_pathogenic 0.9218 pathogenic -0.129 Destabilizing 0.998 D 0.677 prob.neutral None None None None I
D/Y 0.3128 likely_benign 0.3259 benign 0.088 Stabilizing 0.99 D 0.569 neutral N 0.508787567 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.