Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1727452045;52046;52047 chr2:178609490;178609489;178609488chr2:179474217;179474216;179474215
N2AB1563347122;47123;47124 chr2:178609490;178609489;178609488chr2:179474217;179474216;179474215
N2A1470644341;44342;44343 chr2:178609490;178609489;178609488chr2:179474217;179474216;179474215
N2B820924850;24851;24852 chr2:178609490;178609489;178609488chr2:179474217;179474216;179474215
Novex-1833425225;25226;25227 chr2:178609490;178609489;178609488chr2:179474217;179474216;179474215
Novex-2840125426;25427;25428 chr2:178609490;178609489;178609488chr2:179474217;179474216;179474215
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-112
  • Domain position: 24
  • Structural Position: 41
  • Q(SASA): 0.9549
  • 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/L None None 0.565 N 0.617 0.313 0.653797162166 gnomAD-4.0.0 1.59398E-06 None None None None I None 0 0 None 0 0 None 0 0 2.8627E-06 0 0
S/T None None 0.722 D 0.473 0.21 0.329282125956 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

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 0.1203 likely_benign 0.1213 benign -0.183 Destabilizing 0.349 N 0.514 neutral N 0.502139204 None None I
S/C 0.0862 likely_benign 0.0931 benign -0.219 Destabilizing 0.996 D 0.593 neutral None None None None I
S/D 0.825 likely_pathogenic 0.8231 pathogenic -0.008 Destabilizing 0.775 D 0.464 neutral None None None None I
S/E 0.7704 likely_pathogenic 0.7805 pathogenic -0.101 Destabilizing 0.775 D 0.464 neutral None None None None I
S/F 0.1492 likely_benign 0.1637 benign -0.818 Destabilizing 0.024 N 0.497 neutral None None None None I
S/G 0.293 likely_benign 0.2964 benign -0.27 Destabilizing 0.775 D 0.468 neutral None None None None I
S/H 0.3313 likely_benign 0.3546 ambiguous -0.587 Destabilizing 0.996 D 0.547 neutral None None None None I
S/I 0.1967 likely_benign 0.202 benign -0.082 Destabilizing 0.923 D 0.648 neutral None None None None I
S/K 0.716 likely_pathogenic 0.7453 pathogenic -0.433 Destabilizing 0.775 D 0.467 neutral None None None None I
S/L 0.1354 likely_benign 0.1414 benign -0.082 Destabilizing 0.565 D 0.617 neutral N 0.519879603 None None I
S/M 0.2236 likely_benign 0.2324 benign -0.106 Destabilizing 0.996 D 0.547 neutral None None None None I
S/N 0.2989 likely_benign 0.3169 benign -0.057 Destabilizing 0.961 D 0.465 neutral None None None None I
S/P 0.9637 likely_pathogenic 0.9632 pathogenic -0.089 Destabilizing 0.008 N 0.381 neutral N 0.505584691 None None I
S/Q 0.5479 ambiguous 0.5821 pathogenic -0.279 Destabilizing 0.961 D 0.46 neutral None None None None I
S/R 0.6496 likely_pathogenic 0.6839 pathogenic -0.155 Destabilizing 0.961 D 0.554 neutral None None None None I
S/T 0.1287 likely_benign 0.1315 benign -0.148 Destabilizing 0.722 D 0.473 neutral D 0.527554937 None None I
S/V 0.2023 likely_benign 0.2038 benign -0.089 Destabilizing 0.923 D 0.593 neutral None None None None I
S/W 0.354 ambiguous 0.3817 ambiguous -0.912 Destabilizing 0.996 D 0.731 prob.delet. None None None None I
S/Y 0.1425 likely_benign 0.1559 benign -0.605 Destabilizing 0.858 D 0.666 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.