Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2182865707;65708;65709 chr2:178583700;178583699;178583698chr2:179448427;179448426;179448425
N2AB2018760784;60785;60786 chr2:178583700;178583699;178583698chr2:179448427;179448426;179448425
N2A1926058003;58004;58005 chr2:178583700;178583699;178583698chr2:179448427;179448426;179448425
N2B1276338512;38513;38514 chr2:178583700;178583699;178583698chr2:179448427;179448426;179448425
Novex-11288838887;38888;38889 chr2:178583700;178583699;178583698chr2:179448427;179448426;179448425
Novex-21295539088;39089;39090 chr2:178583700;178583699;178583698chr2:179448427;179448426;179448425
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-46
  • Domain position: 72
  • Structural Position: 102
  • Q(SASA): 0.131
  • 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
A/G None None 0.891 N 0.479 0.104 0.227260227426 gnomAD-4.0.0 6.84825E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99912E-06 0 0
A/T rs1294321352 None 0.801 N 0.543 0.24 0.17258766438 gnomAD-4.0.0 1.59466E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43674E-05 0
A/V None None 0.891 N 0.545 0.157 0.351830644314 gnomAD-4.0.0 6.84825E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99912E-07 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 0.3802 ambiguous 0.3451 ambiguous -0.965 Destabilizing 0.998 D 0.549 neutral None None None None N
A/D 0.2369 likely_benign 0.2283 benign -1.734 Destabilizing 0.669 D 0.542 neutral N 0.495586086 None None N
A/E 0.1911 likely_benign 0.1807 benign -1.662 Destabilizing 0.016 N 0.297 neutral None None None None N
A/F 0.3618 ambiguous 0.3204 benign -0.885 Destabilizing 0.991 D 0.549 neutral None None None None N
A/G 0.1184 likely_benign 0.1184 benign -1.403 Destabilizing 0.891 D 0.479 neutral N 0.458587923 None None N
A/H 0.4662 ambiguous 0.434 ambiguous -1.708 Destabilizing 0.974 D 0.536 neutral None None None None N
A/I 0.3106 likely_benign 0.2323 benign -0.133 Destabilizing 0.974 D 0.597 neutral None None None None N
A/K 0.455 ambiguous 0.4247 ambiguous -1.322 Destabilizing 0.067 N 0.299 neutral None None None None N
A/L 0.2291 likely_benign 0.1828 benign -0.133 Destabilizing 0.842 D 0.537 neutral None None None None N
A/M 0.2157 likely_benign 0.1696 benign -0.159 Destabilizing 0.991 D 0.541 neutral None None None None N
A/N 0.2481 likely_benign 0.2198 benign -1.242 Destabilizing 0.949 D 0.564 neutral None None None None N
A/P 0.8631 likely_pathogenic 0.8597 pathogenic -0.39 Destabilizing 0.966 D 0.595 neutral N 0.481207834 None None N
A/Q 0.255 likely_benign 0.2436 benign -1.259 Destabilizing 0.172 N 0.293 neutral None None None None N
A/R 0.4143 ambiguous 0.4136 ambiguous -1.128 Destabilizing 0.728 D 0.557 neutral None None None None N
A/S 0.08 likely_benign 0.0807 benign -1.633 Destabilizing 0.625 D 0.483 neutral N 0.434324197 None None N
A/T 0.0859 likely_benign 0.0749 benign -1.456 Destabilizing 0.801 D 0.543 neutral N 0.395029516 None None N
A/V 0.1458 likely_benign 0.119 benign -0.39 Destabilizing 0.891 D 0.545 neutral N 0.439770089 None None N
A/W 0.7451 likely_pathogenic 0.7155 pathogenic -1.45 Destabilizing 0.998 D 0.6 neutral None None None None N
A/Y 0.4815 ambiguous 0.4312 ambiguous -0.957 Destabilizing 0.991 D 0.571 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.