Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC720221829;21830;21831 chr2:178723496;178723495;178723494chr2:179588223;179588222;179588221
N2AB688520878;20879;20880 chr2:178723496;178723495;178723494chr2:179588223;179588222;179588221
N2A595818097;18098;18099 chr2:178723496;178723495;178723494chr2:179588223;179588222;179588221
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-56
  • Domain position: 66
  • Structural Position: 148
  • Q(SASA): 0.4595
  • 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 rs747376234 -0.026 0.921 N 0.313 0.252 0.358744678677 gnomAD-2.1.1 1.61E-05 None None None None I None 0 0 None 0 2.24165E-04 None 0 None 0 0 0
S/C rs747376234 -0.026 0.921 N 0.313 0.252 0.358744678677 gnomAD-4.0.0 7.96257E-06 None None None None I None 0 0 None 0 1.38935E-04 None 0 0 0 0 0
S/P None None 0.002 N 0.226 0.142 0.141422826196 gnomAD-4.0.0 3.18488E-06 None None None None I None 0 0 None 0 0 None 0 0 5.71942E-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 0.0787 likely_benign 0.0835 benign -0.312 Destabilizing 0.003 N 0.099 neutral N 0.512448546 None None I
S/C 0.1374 likely_benign 0.1589 benign -0.285 Destabilizing 0.921 D 0.313 neutral N 0.513237791 None None I
S/D 0.2345 likely_benign 0.2534 benign 0.201 Stabilizing 0.418 N 0.163 neutral None None None None I
S/E 0.3107 likely_benign 0.3259 benign 0.095 Stabilizing 0.418 N 0.161 neutral None None None None I
S/F 0.1265 likely_benign 0.1406 benign -1.02 Destabilizing 0.655 D 0.399 neutral N 0.494880046 None None I
S/G 0.097 likely_benign 0.1066 benign -0.38 Destabilizing 0.001 N 0.101 neutral None None None None I
S/H 0.23 likely_benign 0.2489 benign -0.819 Destabilizing 0.94 D 0.312 neutral None None None None I
S/I 0.1446 likely_benign 0.1572 benign -0.268 Destabilizing 0.002 N 0.229 neutral None None None None I
S/K 0.431 ambiguous 0.4538 ambiguous -0.352 Destabilizing 0.418 N 0.157 neutral None None None None I
S/L 0.0846 likely_benign 0.0873 benign -0.268 Destabilizing 0.001 N 0.192 neutral None None None None I
S/M 0.1755 likely_benign 0.1868 benign -0.059 Destabilizing 0.716 D 0.319 neutral None None None None I
S/N 0.1273 likely_benign 0.1349 benign -0.116 Destabilizing 0.418 N 0.261 neutral None None None None I
S/P 0.1421 likely_benign 0.1566 benign -0.257 Destabilizing 0.002 N 0.226 neutral N 0.494626557 None None I
S/Q 0.3323 likely_benign 0.3607 ambiguous -0.359 Destabilizing 0.836 D 0.265 neutral None None None None I
S/R 0.3488 ambiguous 0.3725 ambiguous -0.14 Destabilizing 0.836 D 0.388 neutral None None None None I
S/T 0.0823 likely_benign 0.084 benign -0.241 Destabilizing 0.183 N 0.195 neutral N 0.505522573 None None I
S/V 0.1527 likely_benign 0.1714 benign -0.257 Destabilizing 0.002 N 0.208 neutral None None None None I
S/W 0.202 likely_benign 0.2206 benign -1.052 Destabilizing 0.983 D 0.348 neutral None None None None I
S/Y 0.1314 likely_benign 0.1418 benign -0.753 Destabilizing 0.794 D 0.341 neutral N 0.486486255 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.