Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC581117656;17657;17658 chr2:178731335;178731334;178731333chr2:179596062;179596061;179596060
N2AB549416705;16706;16707 chr2:178731335;178731334;178731333chr2:179596062;179596061;179596060
N2A456713924;13925;13926 chr2:178731335;178731334;178731333chr2:179596062;179596061;179596060
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: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-41
  • Domain position: 82
  • Structural Position: 166
  • Q(SASA): 0.2276
  • 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
Q/K None None 0.959 N 0.379 0.262 0.299086750705 gnomAD-4.0.0 2.05267E-06 None None None None I None 2.98846E-05 0 None 0 0 None 1.87336E-05 0 8.99486E-07 0 0
Q/P rs776791851 -0.039 0.998 N 0.531 0.521 0.421550847248 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
Q/P rs776791851 -0.039 0.998 N 0.531 0.521 0.421550847248 gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
Q/P rs776791851 -0.039 0.998 N 0.531 0.521 0.421550847248 gnomAD-4.0.0 6.57082E-06 None None None None I None 2.41161E-05 0 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
Q/A 0.2716 likely_benign 0.2717 benign -0.726 Destabilizing 0.864 D 0.411 neutral None None None None I
Q/C 0.733 likely_pathogenic 0.7402 pathogenic -0.07 Destabilizing 1.0 D 0.566 neutral None None None None I
Q/D 0.6087 likely_pathogenic 0.6027 pathogenic -0.346 Destabilizing 0.969 D 0.387 neutral None None None None I
Q/E 0.1184 likely_benign 0.1188 benign -0.236 Destabilizing 0.906 D 0.355 neutral N 0.465255684 None None I
Q/F 0.7917 likely_pathogenic 0.8008 pathogenic -0.281 Destabilizing 0.995 D 0.583 neutral None None None None I
Q/G 0.4074 ambiguous 0.4241 ambiguous -1.092 Destabilizing 0.969 D 0.507 neutral None None None None I
Q/H 0.3374 likely_benign 0.3678 ambiguous -0.737 Destabilizing 0.998 D 0.476 neutral N 0.483517191 None None I
Q/I 0.4657 ambiguous 0.4798 ambiguous 0.217 Stabilizing 0.939 D 0.555 neutral None None None None I
Q/K 0.1684 likely_benign 0.1694 benign -0.375 Destabilizing 0.959 D 0.379 neutral N 0.501965846 None None I
Q/L 0.1958 likely_benign 0.2086 benign 0.217 Stabilizing 0.921 D 0.475 neutral D 0.52572814 None None I
Q/M 0.4573 ambiguous 0.465 ambiguous 0.495 Stabilizing 0.995 D 0.481 neutral None None None None I
Q/N 0.4778 ambiguous 0.481 ambiguous -0.877 Destabilizing 0.969 D 0.451 neutral None None None None I
Q/P 0.763 likely_pathogenic 0.7844 pathogenic -0.067 Destabilizing 0.998 D 0.531 neutral N 0.49529157 None None I
Q/R 0.1632 likely_benign 0.166 benign -0.289 Destabilizing 0.979 D 0.499 neutral N 0.506526304 None None I
Q/S 0.3244 likely_benign 0.3157 benign -1.027 Destabilizing 0.546 D 0.193 neutral None None None None I
Q/T 0.2729 likely_benign 0.2711 benign -0.721 Destabilizing 0.969 D 0.427 neutral None None None None I
Q/V 0.2971 likely_benign 0.3087 benign -0.067 Destabilizing 0.293 N 0.374 neutral None None None None I
Q/W 0.7326 likely_pathogenic 0.7556 pathogenic -0.129 Destabilizing 1.0 D 0.621 neutral None None None None I
Q/Y 0.6006 likely_pathogenic 0.6227 pathogenic 0.066 Stabilizing 0.999 D 0.535 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.