Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC665620191;20192;20193 chr2:178727612;178727611;178727610chr2:179592339;179592338;179592337
N2AB633919240;19241;19242 chr2:178727612;178727611;178727610chr2:179592339;179592338;179592337
N2A541216459;16460;16461 chr2:178727612;178727611;178727610chr2:179592339;179592338;179592337
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: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-50
  • Domain position: 83
  • Structural Position: 168
  • Q(SASA): 0.3352
  • 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
S/C rs761716450 -0.216 0.962 D 0.504 0.464 0.603223074362 gnomAD-2.1.1 8.59E-06 None None None None I None 0 0 None 0 0 None 0 None 0 1.87E-05 0
S/C rs761716450 -0.216 0.962 D 0.504 0.464 0.603223074362 gnomAD-4.0.0 1.38996E-06 None None None None I None 0 0 None 0 0 None 0 0 1.81675E-06 0 0
S/F rs761716450 -0.953 0.011 N 0.493 0.292 0.614227455099 gnomAD-2.1.1 8.59E-06 None None None None I None 0 0 None 0 0 None 0 None 0 1.87E-05 0
S/F rs761716450 -0.953 0.011 N 0.493 0.292 0.614227455099 gnomAD-4.0.0 3.47491E-06 None None None None I None 0 0 None 0 0 None 0 0 4.54188E-06 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
S/A 0.0851 likely_benign 0.0838 benign -0.722 Destabilizing None N 0.218 neutral N 0.51240832 None None I
S/C 0.1521 likely_benign 0.1285 benign -0.311 Destabilizing 0.962 D 0.504 neutral D 0.543643307 None None I
S/D 0.3908 ambiguous 0.4167 ambiguous -0.204 Destabilizing 0.004 N 0.239 neutral None None None None I
S/E 0.4619 ambiguous 0.4783 ambiguous -0.243 Destabilizing 0.264 N 0.413 neutral None None None None I
S/F 0.1445 likely_benign 0.1382 benign -0.987 Destabilizing 0.011 N 0.493 neutral N 0.520423717 None None I
S/G 0.1388 likely_benign 0.1393 benign -0.936 Destabilizing 0.322 N 0.416 neutral None None None None I
S/H 0.2672 likely_benign 0.2899 benign -1.383 Destabilizing 0.99 D 0.518 neutral None None None None I
S/I 0.1342 likely_benign 0.1213 benign -0.263 Destabilizing 0.699 D 0.603 neutral None None None None I
S/K 0.5043 ambiguous 0.5232 ambiguous -0.776 Destabilizing 0.059 N 0.217 neutral None None None None I
S/L 0.1056 likely_benign 0.0953 benign -0.263 Destabilizing 0.49 N 0.479 neutral None None None None I
S/M 0.1941 likely_benign 0.1858 benign 0.102 Stabilizing 0.971 D 0.519 neutral None None None None I
S/N 0.1512 likely_benign 0.1517 benign -0.546 Destabilizing 0.127 N 0.419 neutral None None None None I
S/P 0.7855 likely_pathogenic 0.812 pathogenic -0.383 Destabilizing 0.655 D 0.564 neutral D 0.543136328 None None I
S/Q 0.411 ambiguous 0.4369 ambiguous -0.74 Destabilizing 0.823 D 0.446 neutral None None None None I
S/R 0.3826 ambiguous 0.4046 ambiguous -0.569 Destabilizing 0.006 N 0.315 neutral None None None None I
S/T 0.0707 likely_benign 0.0687 benign -0.6 Destabilizing 0.043 N 0.416 neutral N 0.48365164 None None I
S/V 0.1517 likely_benign 0.1453 benign -0.383 Destabilizing 0.465 N 0.523 neutral None None None None I
S/W 0.3192 likely_benign 0.3353 benign -0.961 Destabilizing 0.997 D 0.578 neutral None None None None I
S/Y 0.1479 likely_benign 0.1391 benign -0.73 Destabilizing 0.86 D 0.599 neutral D 0.532033512 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.