Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC580717644;17645;17646 chr2:178731347;178731346;178731345chr2:179596074;179596073;179596072
N2AB549016693;16694;16695 chr2:178731347;178731346;178731345chr2:179596074;179596073;179596072
N2A456313912;13913;13914 chr2:178731347;178731346;178731345chr2:179596074;179596073;179596072
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: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-41
  • Domain position: 78
  • Structural Position: 162
  • Q(SASA): 1.0421
  • 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 rs1167663430 0.173 0.896 N 0.418 0.31 0.333154297509 gnomAD-2.1.1 3.18E-05 None None None None I None 1.14758E-04 0 None 0 0 None 0 None 0 0 0
D/H None None 0.984 N 0.449 0.288 0.378674557249 gnomAD-4.0.0 1.59126E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85838E-06 0 0
D/V None None 0.984 N 0.474 0.477 0.53099781502 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
D/Y rs548385039 0.13 0.995 N 0.541 0.328 0.643388216043 gnomAD-2.1.1 3.18E-05 None None None None I None 0 0 None 0 0 None 0 None 0 6.48E-05 0
D/Y rs548385039 0.13 0.995 N 0.541 0.328 0.643388216043 gnomAD-3.1.2 2.63E-05 None None None None I None 0 0 0 0 0 None 0 0 5.88E-05 0 0
D/Y rs548385039 0.13 0.995 N 0.541 0.328 0.643388216043 gnomAD-4.0.0 1.02486E-05 None None None None I None 0 0 None 0 0 None 0 0 1.91442E-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 0.3343 likely_benign 0.3185 benign 0.016 Stabilizing 0.896 D 0.447 neutral N 0.458348355 None None I
D/C 0.9108 likely_pathogenic 0.8945 pathogenic 0.057 Stabilizing 0.999 D 0.623 neutral None None None None I
D/E 0.2379 likely_benign 0.2549 benign -0.28 Destabilizing 0.011 N 0.207 neutral N 0.40104949 None None I
D/F 0.8274 likely_pathogenic 0.8105 pathogenic -0.168 Destabilizing 0.996 D 0.538 neutral None None None None I
D/G 0.474 ambiguous 0.434 ambiguous -0.09 Destabilizing 0.896 D 0.418 neutral N 0.491634209 None None I
D/H 0.6038 likely_pathogenic 0.5773 pathogenic 0.301 Stabilizing 0.984 D 0.449 neutral N 0.510740045 None None I
D/I 0.5656 likely_pathogenic 0.5647 pathogenic 0.226 Stabilizing 0.988 D 0.535 neutral None None None None I
D/K 0.6651 likely_pathogenic 0.6386 pathogenic 0.477 Stabilizing 0.851 D 0.419 neutral None None None None I
D/L 0.6442 likely_pathogenic 0.6125 pathogenic 0.226 Stabilizing 0.976 D 0.475 neutral None None None None I
D/M 0.8125 likely_pathogenic 0.8103 pathogenic 0.153 Stabilizing 0.999 D 0.547 neutral None None None None I
D/N 0.2319 likely_benign 0.2233 benign 0.357 Stabilizing 0.896 D 0.419 neutral N 0.483822802 None None I
D/P 0.8547 likely_pathogenic 0.8221 pathogenic 0.175 Stabilizing 0.988 D 0.409 neutral None None None None I
D/Q 0.6214 likely_pathogenic 0.62 pathogenic 0.338 Stabilizing 0.507 D 0.291 neutral None None None None I
D/R 0.6952 likely_pathogenic 0.6723 pathogenic 0.619 Stabilizing 0.976 D 0.441 neutral None None None None I
D/S 0.2796 likely_benign 0.2648 benign 0.248 Stabilizing 0.919 D 0.374 neutral None None None None I
D/T 0.4813 ambiguous 0.475 ambiguous 0.329 Stabilizing 0.919 D 0.411 neutral None None None None I
D/V 0.3685 ambiguous 0.3618 ambiguous 0.175 Stabilizing 0.984 D 0.474 neutral N 0.481110571 None None I
D/W 0.9664 likely_pathogenic 0.9615 pathogenic -0.152 Destabilizing 0.999 D 0.64 neutral None None None None I
D/Y 0.4958 ambiguous 0.4547 ambiguous 0.052 Stabilizing 0.995 D 0.541 neutral N 0.485225484 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.