Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC474314452;14453;14454 chr2:178738226;178738225;178738224chr2:179602953;179602952;179602951
N2AB442613501;13502;13503 chr2:178738226;178738225;178738224chr2:179602953;179602952;179602951
N2A349910720;10721;10722 chr2:178738226;178738225;178738224chr2:179602953;179602952;179602951
N2B438013363;13364;13365 chr2:178738226;178738225;178738224chr2:179602953;179602952;179602951
Novex-1450513738;13739;13740 chr2:178738226;178738225;178738224chr2:179602953;179602952;179602951
Novex-2457213939;13940;13941 chr2:178738226;178738225;178738224chr2:179602953;179602952;179602951
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-30
  • Domain position: 44
  • Structural Position: 73
  • Q(SASA): 0.3088
  • 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/N None None 0.549 N 0.391 0.153 0.149567049428 gnomAD-4.0.0 1.5917E-06 None None None None N None 5.65419E-05 0 None 0 0 None 0 0 0 0 0
S/R None None 0.81 D 0.327 0.253 0.227934060464 gnomAD-4.0.0 1.20032E-06 None None None None N 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 0.2729 likely_benign 0.3221 benign -0.27 Destabilizing 0.25 N 0.428 neutral None None None None N
S/C 0.4239 ambiguous 0.4655 ambiguous -0.197 Destabilizing 0.99 D 0.335 neutral D 0.650277919 None None N
S/D 0.7287 likely_pathogenic 0.76 pathogenic 0.076 Stabilizing 0.005 N 0.245 neutral None None None None N
S/E 0.9324 likely_pathogenic 0.9372 pathogenic -0.033 Destabilizing 0.447 N 0.335 neutral None None None None N
S/F 0.8306 likely_pathogenic 0.8588 pathogenic -0.954 Destabilizing 0.92 D 0.394 neutral None None None None N
S/G 0.1035 likely_benign 0.1477 benign -0.345 Destabilizing 0.002 N 0.181 neutral N 0.451716598 None None N
S/H 0.8517 likely_pathogenic 0.8563 pathogenic -0.845 Destabilizing 0.992 D 0.294 neutral None None None None N
S/I 0.7974 likely_pathogenic 0.8231 pathogenic -0.204 Destabilizing 0.681 D 0.417 neutral D 0.56265617 None None N
S/K 0.9749 likely_pathogenic 0.977 pathogenic -0.4 Destabilizing 0.617 D 0.359 neutral None None None None N
S/L 0.4514 ambiguous 0.4936 ambiguous -0.204 Destabilizing 0.447 N 0.38 neutral None None None None N
S/M 0.5844 likely_pathogenic 0.6122 pathogenic 0.063 Stabilizing 0.977 D 0.31 neutral None None None None N
S/N 0.2982 likely_benign 0.3578 ambiguous -0.095 Destabilizing 0.549 D 0.391 neutral N 0.461041485 None None N
S/P 0.9446 likely_pathogenic 0.9509 pathogenic -0.199 Destabilizing 0.92 D 0.326 neutral None None None None N
S/Q 0.9314 likely_pathogenic 0.9372 pathogenic -0.369 Destabilizing 0.92 D 0.348 neutral None None None None N
S/R 0.9626 likely_pathogenic 0.9699 pathogenic -0.181 Destabilizing 0.81 D 0.327 neutral D 0.544496923 None None N
S/T 0.1411 likely_benign 0.1494 benign -0.212 Destabilizing 0.004 N 0.249 neutral N 0.49103641 None None N
S/V 0.757 likely_pathogenic 0.786 pathogenic -0.199 Destabilizing 0.447 N 0.409 neutral None None None None N
S/W 0.8683 likely_pathogenic 0.8744 pathogenic -0.988 Destabilizing 0.992 D 0.533 neutral None None None None N
S/Y 0.7429 likely_pathogenic 0.7602 pathogenic -0.693 Destabilizing 0.92 D 0.389 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.