Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3021090853;90854;90855 chr2:178552272;178552271;178552270chr2:179416999;179416998;179416997
N2AB2856985930;85931;85932 chr2:178552272;178552271;178552270chr2:179416999;179416998;179416997
N2A2764283149;83150;83151 chr2:178552272;178552271;178552270chr2:179416999;179416998;179416997
N2B2114563658;63659;63660 chr2:178552272;178552271;178552270chr2:179416999;179416998;179416997
Novex-12127064033;64034;64035 chr2:178552272;178552271;178552270chr2:179416999;179416998;179416997
Novex-22133764234;64235;64236 chr2:178552272;178552271;178552270chr2:179416999;179416998;179416997
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-148
  • Domain position: 79
  • Structural Position: 163
  • Q(SASA): 0.6636
  • 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
V/A rs767880082 0.156 0.004 N 0.285 0.07 0.28798054836 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.92E-06 0
V/A rs767880082 0.156 0.004 N 0.285 0.07 0.28798054836 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/A rs767880082 0.156 0.004 N 0.285 0.07 0.28798054836 gnomAD-4.0.0 4.33874E-06 None None None None I None 0 0 None 0 0 None 0 0 5.93375E-06 0 0
V/L rs753025017 None 0.004 N 0.229 0.044 0.227260227426 gnomAD-4.0.0 2.05296E-06 None None None None I None 0 0 None 0 0 None 0 0 2.69861E-06 0 0
V/M rs753025017 -0.15 0.201 N 0.357 0.074 0.326345978581 gnomAD-2.1.1 1.61E-05 None None None None I None 0 0 None 0 0 None 0 None 0 3.57E-05 0
V/M rs753025017 -0.15 0.201 N 0.357 0.074 0.326345978581 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
V/M rs753025017 -0.15 0.201 N 0.357 0.074 0.326345978581 gnomAD-4.0.0 2.0453E-05 None None None None I None 0 0 None 0 0 None 0 0 2.79732E-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
V/A 0.213 likely_benign 0.1924 benign -0.292 Destabilizing 0.004 N 0.285 neutral N 0.421439752 None None I
V/C 0.7882 likely_pathogenic 0.7687 pathogenic -0.659 Destabilizing 0.977 D 0.523 neutral None None None None I
V/D 0.6621 likely_pathogenic 0.5837 pathogenic -0.385 Destabilizing 0.92 D 0.583 neutral None None None None I
V/E 0.6208 likely_pathogenic 0.5399 ambiguous -0.514 Destabilizing 0.81 D 0.565 neutral N 0.505559859 None None I
V/F 0.2139 likely_benign 0.1808 benign -0.737 Destabilizing 0.85 D 0.505 neutral None None None None I
V/G 0.3479 ambiguous 0.3059 benign -0.348 Destabilizing 0.379 N 0.545 neutral N 0.50781073 None None I
V/H 0.7512 likely_pathogenic 0.669 pathogenic -0.001 Destabilizing 0.992 D 0.598 neutral None None None None I
V/I 0.0831 likely_benign 0.0799 benign -0.295 Destabilizing 0.005 N 0.239 neutral None None None None I
V/K 0.6427 likely_pathogenic 0.5664 pathogenic -0.324 Destabilizing 0.85 D 0.559 neutral None None None None I
V/L 0.2449 likely_benign 0.2412 benign -0.295 Destabilizing 0.004 N 0.229 neutral N 0.457149836 None None I
V/M 0.22 likely_benign 0.2045 benign -0.45 Destabilizing 0.201 N 0.357 neutral N 0.456376904 None None I
V/N 0.4468 ambiguous 0.3538 ambiguous -0.074 Destabilizing 0.92 D 0.585 neutral None None None None I
V/P 0.855 likely_pathogenic 0.8122 pathogenic -0.265 Destabilizing 0.92 D 0.588 neutral None None None None I
V/Q 0.5599 ambiguous 0.4844 ambiguous -0.318 Destabilizing 0.92 D 0.583 neutral None None None None I
V/R 0.5981 likely_pathogenic 0.5189 ambiguous 0.148 Stabilizing 0.92 D 0.586 neutral None None None None I
V/S 0.3092 likely_benign 0.2561 benign -0.359 Destabilizing 0.447 N 0.571 neutral None None None None I
V/T 0.2582 likely_benign 0.2333 benign -0.399 Destabilizing 0.021 N 0.296 neutral None None None None I
V/W 0.9178 likely_pathogenic 0.8964 pathogenic -0.802 Destabilizing 0.992 D 0.631 neutral None None None None I
V/Y 0.658 likely_pathogenic 0.5949 pathogenic -0.51 Destabilizing 0.92 D 0.503 neutral None None 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.