Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2989389902;89903;89904 chr2:178553223;178553222;178553221chr2:179417950;179417949;179417948
N2AB2825284979;84980;84981 chr2:178553223;178553222;178553221chr2:179417950;179417949;179417948
N2A2732582198;82199;82200 chr2:178553223;178553222;178553221chr2:179417950;179417949;179417948
N2B2082862707;62708;62709 chr2:178553223;178553222;178553221chr2:179417950;179417949;179417948
Novex-12095363082;63083;63084 chr2:178553223;178553222;178553221chr2:179417950;179417949;179417948
Novex-22102063283;63284;63285 chr2:178553223;178553222;178553221chr2:179417950;179417949;179417948
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCA
  • RefSeq wild type template codon: AGT
  • Domain: Ig-147
  • Domain position: 52
  • Structural Position: 134
  • Q(SASA): 0.5177
  • Predicted PPI site: N

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/A rs1382237741 None 0.052 N 0.254 0.123 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
S/A rs1382237741 None 0.052 N 0.254 0.123 None gnomAD-4.0.0 3.09866E-06 None None None None N None 0 0 None 0 0 None 0 0 3.39032E-06 0 1.60102E-05

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 0.1135 likely_benign 0.1026 benign -0.519 Destabilizing 0.052 N 0.254 neutral N 0.480728806 None None N
S/C 0.1364 likely_benign 0.128 benign -0.354 Destabilizing 0.935 D 0.433 neutral None None None None N
S/D 0.5859 likely_pathogenic 0.5284 ambiguous 0.378 Stabilizing 0.262 N 0.349 neutral None None None None N
S/E 0.6893 likely_pathogenic 0.6536 pathogenic 0.306 Stabilizing 0.149 N 0.283 neutral None None None None N
S/F 0.2131 likely_benign 0.1772 benign -0.989 Destabilizing 0.081 N 0.474 neutral None None None None N
S/G 0.1394 likely_benign 0.1315 benign -0.665 Destabilizing 0.128 N 0.263 neutral None None None None N
S/H 0.3627 ambiguous 0.35 ambiguous -1.134 Destabilizing 0.38 N 0.441 neutral None None None None N
S/I 0.222 likely_benign 0.1945 benign -0.259 Destabilizing 0.081 N 0.499 neutral None None None None N
S/K 0.7253 likely_pathogenic 0.7088 pathogenic -0.499 Destabilizing 0.035 N 0.279 neutral None None None None N
S/L 0.1413 likely_benign 0.1243 benign -0.259 Destabilizing None N 0.296 neutral N 0.485416521 None None N
S/M 0.2191 likely_benign 0.2077 benign -0.071 Destabilizing 0.235 N 0.443 neutral None None None None N
S/N 0.2184 likely_benign 0.197 benign -0.273 Destabilizing 0.262 N 0.301 neutral None None None None N
S/P 0.8435 likely_pathogenic 0.8095 pathogenic -0.315 Destabilizing 0.741 D 0.437 neutral N 0.494063802 None None N
S/Q 0.5684 likely_pathogenic 0.5642 pathogenic -0.472 Destabilizing 0.149 N 0.369 neutral None None None None N
S/R 0.6455 likely_pathogenic 0.622 pathogenic -0.342 Destabilizing None N 0.203 neutral None None None None N
S/T 0.0732 likely_benign 0.0726 benign -0.396 Destabilizing 0.052 N 0.278 neutral N 0.458561785 None None N
S/V 0.223 likely_benign 0.203 benign -0.315 Destabilizing 0.081 N 0.479 neutral None None None None N
S/W 0.4236 ambiguous 0.3834 ambiguous -0.969 Destabilizing 0.824 D 0.509 neutral None None None None N
S/Y 0.1814 likely_benign 0.1537 benign -0.706 Destabilizing 0.002 N 0.362 neutral None None None None N

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.