Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1716451715;51716;51717 chr2:178609933;178609932;178609931chr2:179474660;179474659;179474658
N2AB1552346792;46793;46794 chr2:178609933;178609932;178609931chr2:179474660;179474659;179474658
N2A1459644011;44012;44013 chr2:178609933;178609932;178609931chr2:179474660;179474659;179474658
N2B809924520;24521;24522 chr2:178609933;178609932;178609931chr2:179474660;179474659;179474658
Novex-1822424895;24896;24897 chr2:178609933;178609932;178609931chr2:179474660;179474659;179474658
Novex-2829125096;25097;25098 chr2:178609933;178609932;178609931chr2:179474660;179474659;179474658
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Fn3-13
  • Domain position: 18
  • Structural Position: 20
  • Q(SASA): 0.1283
  • 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
M/I None None None N 0.171 0.121 0.372087925617 gnomAD-4.0.0 6.84538E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99819E-07 0 0
M/T rs1559765154 None 0.002 N 0.439 0.309 0.724000541041 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 5.59E-05 None 0 None 0 0 0
M/T rs1559765154 None 0.002 N 0.439 0.309 0.724000541041 gnomAD-4.0.0 1.36908E-06 None None None None N None 0 0 None 0 5.04592E-05 None 0 0 0 0 0
M/V rs922802371 None None N 0.166 0.154 0.317084106153 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
M/V rs922802371 None None N 0.166 0.154 0.317084106153 gnomAD-4.0.0 2.48016E-06 None None None None N None 0 0 None 0 0 None 0 0 3.39196E-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
M/A 0.7414 likely_pathogenic 0.7202 pathogenic -1.977 Destabilizing 0.051 N 0.552 neutral None None None None N
M/C 0.8037 likely_pathogenic 0.8025 pathogenic -2.422 Highly Destabilizing 0.968 D 0.735 prob.delet. None None None None N
M/D 0.9987 likely_pathogenic 0.9983 pathogenic -2.05 Highly Destabilizing 0.738 D 0.713 prob.delet. None None None None N
M/E 0.9871 likely_pathogenic 0.9833 pathogenic -1.862 Destabilizing 0.538 D 0.665 neutral None None None None N
M/F 0.7544 likely_pathogenic 0.7337 pathogenic -0.714 Destabilizing 0.582 D 0.581 neutral None None None None N
M/G 0.9685 likely_pathogenic 0.9622 pathogenic -2.422 Highly Destabilizing 0.538 D 0.663 neutral None None None None N
M/H 0.9891 likely_pathogenic 0.9879 pathogenic -2.082 Highly Destabilizing 0.968 D 0.717 prob.delet. None None None None N
M/I 0.5269 ambiguous 0.478 ambiguous -0.724 Destabilizing None N 0.171 neutral N 0.346049064 None None N
M/K 0.9644 likely_pathogenic 0.9556 pathogenic -1.186 Destabilizing 0.468 N 0.666 neutral N 0.467850066 None None N
M/L 0.3288 likely_benign 0.3253 benign -0.724 Destabilizing 0.017 N 0.305 neutral N 0.38283101 None None N
M/N 0.9841 likely_pathogenic 0.9815 pathogenic -1.507 Destabilizing 0.738 D 0.731 prob.delet. None None None None N
M/P 0.9984 likely_pathogenic 0.998 pathogenic -1.121 Destabilizing 0.896 D 0.73 prob.delet. None None None None N
M/Q 0.9293 likely_pathogenic 0.9241 pathogenic -1.287 Destabilizing 0.896 D 0.648 neutral None None None None N
M/R 0.9659 likely_pathogenic 0.9584 pathogenic -1.265 Destabilizing 0.68 D 0.735 prob.delet. N 0.467850066 None None N
M/S 0.9177 likely_pathogenic 0.9092 pathogenic -2.059 Highly Destabilizing 0.223 N 0.564 neutral None None None None N
M/T 0.7824 likely_pathogenic 0.7505 pathogenic -1.742 Destabilizing 0.002 N 0.439 neutral N 0.465263179 None None N
M/V 0.1327 likely_benign 0.1184 benign -1.121 Destabilizing None N 0.166 neutral N 0.327327231 None None N
M/W 0.9879 likely_pathogenic 0.9847 pathogenic -1.027 Destabilizing 0.991 D 0.716 prob.delet. None None None None N
M/Y 0.9689 likely_pathogenic 0.9634 pathogenic -0.934 Destabilizing 0.738 D 0.737 prob.delet. 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.