Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1510645541;45542;45543 chr2:178621508;178621507;178621506chr2:179486235;179486234;179486233
N2AB1346540618;40619;40620 chr2:178621508;178621507;178621506chr2:179486235;179486234;179486233
N2A1253837837;37838;37839 chr2:178621508;178621507;178621506chr2:179486235;179486234;179486233
N2B604118346;18347;18348 chr2:178621508;178621507;178621506chr2:179486235;179486234;179486233
Novex-1616618721;18722;18723 chr2:178621508;178621507;178621506chr2:179486235;179486234;179486233
Novex-2623318922;18923;18924 chr2:178621508;178621507;178621506chr2:179486235;179486234;179486233
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGC
  • RefSeq wild type template codon: TCG
  • Domain: Ig-102
  • Domain position: 76
  • Structural Position: 161
  • Q(SASA): 0.5175
  • 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/G None None 0.002 D 0.105 0.407 0.246215685461 gnomAD-4.0.0 1.59412E-06 None None None None N None 0 2.29221E-05 None 0 0 None 0 0 0 0 0
S/R rs756694133 0.041 0.642 D 0.468 0.521 0.384419519794 gnomAD-2.1.1 8.07E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
S/R rs756694133 0.041 0.642 D 0.468 0.521 0.384419519794 gnomAD-4.0.0 4.78231E-06 None None None None N None 0 0 None 0 0 None 0 0 8.58939E-06 0 0
S/T None None 0.01 D 0.097 0.363 0.210429274316 gnomAD-4.0.0 1.59412E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86318E-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 0.0804 likely_benign 0.0776 benign -0.142 Destabilizing 0.013 N 0.099 neutral None None None None N
S/C 0.1976 likely_benign 0.1758 benign -0.452 Destabilizing 0.993 D 0.438 neutral D 0.681718166 None None N
S/D 0.3587 ambiguous 0.3015 benign 0.085 Stabilizing 0.543 D 0.327 neutral None None None None N
S/E 0.4977 ambiguous 0.4517 ambiguous -0.015 Destabilizing 0.704 D 0.324 neutral None None None None N
S/F 0.2196 likely_benign 0.1779 benign -0.878 Destabilizing 0.893 D 0.471 neutral None None None None N
S/G 0.0877 likely_benign 0.0834 benign -0.195 Destabilizing 0.002 N 0.105 neutral D 0.548476837 None None N
S/H 0.3664 ambiguous 0.334 benign -0.505 Destabilizing 0.944 D 0.445 neutral None None None None N
S/I 0.2135 likely_benign 0.171 benign -0.134 Destabilizing 0.473 N 0.498 neutral D 0.546621958 None None N
S/K 0.6262 likely_pathogenic 0.5796 pathogenic -0.388 Destabilizing 0.704 D 0.303 neutral None None None None N
S/L 0.1273 likely_benign 0.1079 benign -0.134 Destabilizing 0.329 N 0.332 neutral None None None None N
S/M 0.2492 likely_benign 0.2261 benign -0.213 Destabilizing 0.176 N 0.278 neutral None None None None N
S/N 0.1401 likely_benign 0.1172 benign -0.215 Destabilizing 0.006 N 0.159 neutral N 0.394636074 None None N
S/P 0.4369 ambiguous 0.3415 ambiguous -0.111 Destabilizing 0.828 D 0.469 neutral None None None None N
S/Q 0.4954 ambiguous 0.477 ambiguous -0.405 Destabilizing 0.944 D 0.384 neutral None None None None N
S/R 0.5488 ambiguous 0.4925 ambiguous -0.148 Destabilizing 0.642 D 0.468 neutral D 0.580190606 None None N
S/T 0.083 likely_benign 0.0757 benign -0.298 Destabilizing 0.01 N 0.097 neutral D 0.523283483 None None N
S/V 0.1952 likely_benign 0.1715 benign -0.111 Destabilizing 0.543 D 0.375 neutral None None None None N
S/W 0.4534 ambiguous 0.3999 ambiguous -0.978 Destabilizing 0.995 D 0.485 neutral None None None None N
S/Y 0.2207 likely_benign 0.1878 benign -0.646 Destabilizing 0.981 D 0.475 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.