Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2683880737;80738;80739 chr2:178565620;178565619;178565618chr2:179430347;179430346;179430345
N2AB2519775814;75815;75816 chr2:178565620;178565619;178565618chr2:179430347;179430346;179430345
N2A2427073033;73034;73035 chr2:178565620;178565619;178565618chr2:179430347;179430346;179430345
N2B1777353542;53543;53544 chr2:178565620;178565619;178565618chr2:179430347;179430346;179430345
Novex-11789853917;53918;53919 chr2:178565620;178565619;178565618chr2:179430347;179430346;179430345
Novex-21796554118;54119;54120 chr2:178565620;178565619;178565618chr2:179430347;179430346;179430345
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Fn3-83
  • Domain position: 59
  • Structural Position: 91
  • Q(SASA): 0.214
  • 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
A/V rs74365721 None 1.0 N 0.604 0.254 0.454987352986 gnomAD-3.1.2 1.32E-05 None None None None I None 4.83E-05 0 0 0 0 None 0 0 0 0 0
A/V rs74365721 None 1.0 N 0.604 0.254 0.454987352986 gnomAD-4.0.0 1.31543E-05 None None None None I None 4.82812E-05 0 None 0 0 None 0 0 0 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
A/C 0.3644 ambiguous 0.393 ambiguous -0.952 Destabilizing 1.0 D 0.698 prob.neutral None None None None I
A/D 0.7587 likely_pathogenic 0.7493 pathogenic -0.675 Destabilizing 1.0 D 0.623 neutral None None None None I
A/E 0.6617 likely_pathogenic 0.6539 pathogenic -0.702 Destabilizing 1.0 D 0.635 neutral N 0.473512059 None None I
A/F 0.4065 ambiguous 0.4096 ambiguous -0.852 Destabilizing 1.0 D 0.713 prob.delet. None None None None I
A/G 0.2172 likely_benign 0.2116 benign -1.017 Destabilizing 0.03 N 0.334 neutral N 0.486025241 None None I
A/H 0.6631 likely_pathogenic 0.6739 pathogenic -1.135 Destabilizing 1.0 D 0.693 prob.neutral None None None None I
A/I 0.2545 likely_benign 0.252 benign -0.224 Destabilizing 1.0 D 0.638 neutral None None None None I
A/K 0.7854 likely_pathogenic 0.7842 pathogenic -1.012 Destabilizing 1.0 D 0.631 neutral None None None None I
A/L 0.244 likely_benign 0.2489 benign -0.224 Destabilizing 1.0 D 0.619 neutral None None None None I
A/M 0.2263 likely_benign 0.2275 benign -0.317 Destabilizing 1.0 D 0.649 neutral None None None None I
A/N 0.5824 likely_pathogenic 0.5783 pathogenic -0.787 Destabilizing 0.996 D 0.661 neutral None None None None I
A/P 0.9644 likely_pathogenic 0.9642 pathogenic -0.361 Destabilizing 1.0 D 0.646 neutral N 0.485032949 None None I
A/Q 0.6571 likely_pathogenic 0.6638 pathogenic -0.903 Destabilizing 1.0 D 0.655 neutral None None None None I
A/R 0.7148 likely_pathogenic 0.7152 pathogenic -0.747 Destabilizing 1.0 D 0.638 neutral None None None None I
A/S 0.1593 likely_benign 0.157 benign -1.2 Destabilizing 0.947 D 0.508 neutral N 0.488276112 None None I
A/T 0.0965 likely_benign 0.0943 benign -1.118 Destabilizing 0.997 D 0.605 neutral N 0.457953205 None None I
A/V 0.123 likely_benign 0.1249 benign -0.361 Destabilizing 1.0 D 0.604 neutral N 0.447327993 None None I
A/W 0.8497 likely_pathogenic 0.864 pathogenic -1.171 Destabilizing 1.0 D 0.767 deleterious None None None None I
A/Y 0.5765 likely_pathogenic 0.59 pathogenic -0.748 Destabilizing 1.0 D 0.718 prob.delet. 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.