Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1574047443;47444;47445 chr2:178618240;178618239;178618238chr2:179482967;179482966;179482965
N2AB1409942520;42521;42522 chr2:178618240;178618239;178618238chr2:179482967;179482966;179482965
N2A1317239739;39740;39741 chr2:178618240;178618239;178618238chr2:179482967;179482966;179482965
N2B667520248;20249;20250 chr2:178618240;178618239;178618238chr2:179482967;179482966;179482965
Novex-1680020623;20624;20625 chr2:178618240;178618239;178618238chr2:179482967;179482966;179482965
Novex-2686720824;20825;20826 chr2:178618240;178618239;178618238chr2:179482967;179482966;179482965
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Fn3-1
  • Domain position: 84
  • Structural Position: 117
  • Q(SASA): 0.4437
  • 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 rs1409834543 -0.753 0.005 N 0.221 0.073 0.154104182512 gnomAD-2.1.1 1.21E-05 None None None None I None 0 0 None 0 0 None 9.8E-05 None 0 0 0
T/A rs1409834543 -0.753 0.005 N 0.221 0.073 0.154104182512 gnomAD-4.0.0 4.10736E-06 None None None None I None 0 0 None 0 0 None 0 0 0 6.95862E-05 0
T/I rs1184522966 -0.249 0.934 N 0.596 0.195 0.31291088546 gnomAD-2.1.1 8.06E-06 None None None None I None 0 0 None 0 0 None 6.54E-05 None 0 0 0
T/I rs1184522966 -0.249 0.934 N 0.596 0.195 0.31291088546 gnomAD-4.0.0 4.77952E-06 None None None None I None 0 0 None 0 0 None 0 0 0 4.30021E-05 0
T/S None None 0.062 N 0.223 0.052 0.16115917748 gnomAD-4.0.0 6.8456E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99857E-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
T/A 0.0827 likely_benign 0.095 benign -0.83 Destabilizing 0.005 N 0.221 neutral N 0.454104854 None None I
T/C 0.4358 ambiguous 0.3832 ambiguous -0.543 Destabilizing 0.998 D 0.581 neutral None None None None I
T/D 0.4427 ambiguous 0.4872 ambiguous -0.327 Destabilizing 0.842 D 0.539 neutral None None None None I
T/E 0.3212 likely_benign 0.3751 ambiguous -0.366 Destabilizing 0.842 D 0.523 neutral None None None None I
T/F 0.2503 likely_benign 0.2909 benign -1.056 Destabilizing 0.974 D 0.674 neutral None None None None I
T/G 0.2988 likely_benign 0.3561 ambiguous -1.031 Destabilizing 0.525 D 0.603 neutral None None None None I
T/H 0.3365 likely_benign 0.3589 ambiguous -1.307 Destabilizing 0.037 N 0.479 neutral None None None None I
T/I 0.1402 likely_benign 0.1329 benign -0.396 Destabilizing 0.934 D 0.596 neutral N 0.46530585 None None I
T/K 0.2923 likely_benign 0.3003 benign -0.727 Destabilizing 0.842 D 0.507 neutral None None None None I
T/L 0.1025 likely_benign 0.105 benign -0.396 Destabilizing 0.842 D 0.507 neutral None None None None I
T/M 0.0931 likely_benign 0.1122 benign -0.002 Destabilizing 0.991 D 0.593 neutral None None None None I
T/N 0.1383 likely_benign 0.1629 benign -0.57 Destabilizing 0.801 D 0.49 neutral N 0.475929214 None None I
T/P 0.1758 likely_benign 0.1468 benign -0.511 Destabilizing 0.966 D 0.596 neutral N 0.468463013 None None I
T/Q 0.267 likely_benign 0.3072 benign -0.871 Destabilizing 0.974 D 0.609 neutral None None None None I
T/R 0.2598 likely_benign 0.2766 benign -0.371 Destabilizing 0.949 D 0.594 neutral None None None None I
T/S 0.127 likely_benign 0.1557 benign -0.846 Destabilizing 0.062 N 0.223 neutral N 0.460274118 None None I
T/V 0.1153 likely_benign 0.1112 benign -0.511 Destabilizing 0.728 D 0.477 neutral None None None None I
T/W 0.5826 likely_pathogenic 0.638 pathogenic -0.934 Destabilizing 0.998 D 0.677 prob.neutral None None None None I
T/Y 0.2977 likely_benign 0.3249 benign -0.718 Destabilizing 0.949 D 0.67 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.