Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC576017503;17504;17505 chr2:178731488;178731487;178731486chr2:179596215;179596214;179596213
N2AB544316552;16553;16554 chr2:178731488;178731487;178731486chr2:179596215;179596214;179596213
N2A451613771;13772;13773 chr2:178731488;178731487;178731486chr2:179596215;179596214;179596213
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: T
  • RefSeq wild type transcript codon: ACG
  • RefSeq wild type template codon: TGC
  • Domain: Ig-41
  • Domain position: 31
  • Structural Position: 45
  • Q(SASA): 0.4439
  • 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
T/A None None 0.004 D 0.163 0.135 0.231231049324 gnomAD-4.0.0 1.59168E-06 None None None None I None 0 0 None 0 0 None 0 0 2.8586E-06 0 0
T/M rs770310501 0.047 0.328 D 0.415 0.269 0.579270068135 gnomAD-2.1.1 1.79E-05 None None None None I None 1.24008E-04 2.83E-05 None 0 0 None 3.27E-05 None 0 0 0
T/M rs770310501 0.047 0.328 D 0.415 0.269 0.579270068135 gnomAD-3.1.2 1.31E-05 None None None None I None 4.83E-05 0 0 0 0 None 0 0 0 0 0
T/M rs770310501 0.047 0.328 D 0.415 0.269 0.579270068135 gnomAD-4.0.0 1.11561E-05 None None None None I None 8.01089E-05 5.004E-05 None 0 0 None 0 3.29056E-04 0 1.09803E-05 9.60922E-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
T/A 0.0808 likely_benign 0.0834 benign -0.742 Destabilizing 0.004 N 0.163 neutral D 0.525189422 None None I
T/C 0.4481 ambiguous 0.4507 ambiguous -0.518 Destabilizing 0.977 D 0.487 neutral None None None None I
T/D 0.3242 likely_benign 0.3254 benign 0.161 Stabilizing 0.85 D 0.541 neutral None None None None I
T/E 0.2475 likely_benign 0.2522 benign 0.193 Stabilizing 0.617 D 0.517 neutral None None None None I
T/F 0.2061 likely_benign 0.2225 benign -0.897 Destabilizing 0.85 D 0.605 neutral None None None None I
T/G 0.2737 likely_benign 0.2802 benign -1.005 Destabilizing 0.447 N 0.541 neutral None None None None I
T/H 0.2067 likely_benign 0.209 benign -1.155 Destabilizing 0.977 D 0.567 neutral None None None None I
T/I 0.1546 likely_benign 0.1765 benign -0.134 Destabilizing 0.447 N 0.486 neutral None None None None I
T/K 0.1855 likely_benign 0.1958 benign -0.447 Destabilizing 0.608 D 0.519 neutral N 0.4991949 None None I
T/L 0.1094 likely_benign 0.1215 benign -0.134 Destabilizing 0.103 N 0.448 neutral None None None None I
T/M 0.0857 likely_benign 0.0926 benign -0.127 Destabilizing 0.328 N 0.415 neutral D 0.537273285 None None I
T/N 0.1208 likely_benign 0.1243 benign -0.553 Destabilizing 0.739 D 0.459 neutral None None None None I
T/P 0.4649 ambiguous 0.4866 ambiguous -0.304 Destabilizing 0.896 D 0.549 neutral D 0.537273285 None None I
T/Q 0.1986 likely_benign 0.2042 benign -0.573 Destabilizing 0.85 D 0.549 neutral None None None None I
T/R 0.1514 likely_benign 0.1645 benign -0.316 Destabilizing 0.916 D 0.553 neutral D 0.525189422 None None I
T/S 0.0942 likely_benign 0.0968 benign -0.859 Destabilizing 0.016 N 0.143 neutral N 0.443840262 None None I
T/V 0.1307 likely_benign 0.1427 benign -0.304 Destabilizing 0.021 N 0.241 neutral None None None None I
T/W 0.5165 ambiguous 0.5539 ambiguous -0.891 Destabilizing 0.992 D 0.619 neutral None None None None I
T/Y 0.239 likely_benign 0.251 benign -0.599 Destabilizing 0.92 D 0.599 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.