Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3317299739;99740;99741 chr2:178537693;178537692;178537691chr2:179402420;179402419;179402418
N2AB3153194816;94817;94818 chr2:178537693;178537692;178537691chr2:179402420;179402419;179402418
N2A3060492035;92036;92037 chr2:178537693;178537692;178537691chr2:179402420;179402419;179402418
N2B2410772544;72545;72546 chr2:178537693;178537692;178537691chr2:179402420;179402419;179402418
Novex-12423272919;72920;72921 chr2:178537693;178537692;178537691chr2:179402420;179402419;179402418
Novex-22429973120;73121;73122 chr2:178537693;178537692;178537691chr2:179402420;179402419;179402418
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-156
  • Domain position: 72
  • Structural Position: 155
  • Q(SASA): 0.1564
  • 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
T/I None None 1.0 N 0.766 0.449 0.519837540645 gnomAD-4.0.0 6.84231E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99473E-07 0 0
T/S None None 0.998 N 0.569 0.371 0.247322355667 gnomAD-4.0.0 6.84231E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99473E-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 0.1643 likely_benign 0.1815 benign -1.212 Destabilizing 0.998 D 0.585 neutral N 0.469382732 None None N
T/C 0.5265 ambiguous 0.5702 pathogenic -0.668 Destabilizing 1.0 D 0.765 deleterious None None None None N
T/D 0.7797 likely_pathogenic 0.797 pathogenic -1.237 Destabilizing 1.0 D 0.757 deleterious None None None None N
T/E 0.637 likely_pathogenic 0.635 pathogenic -1.002 Destabilizing 1.0 D 0.753 deleterious None None None None N
T/F 0.4841 ambiguous 0.5395 ambiguous -0.889 Destabilizing 1.0 D 0.841 deleterious None None None None N
T/G 0.5036 ambiguous 0.5394 ambiguous -1.645 Destabilizing 1.0 D 0.723 prob.delet. None None None None N
T/H 0.3223 likely_benign 0.3051 benign -1.6 Destabilizing 1.0 D 0.813 deleterious None None None None N
T/I 0.3188 likely_benign 0.3664 ambiguous -0.054 Destabilizing 1.0 D 0.766 deleterious N 0.456367358 None None N
T/K 0.3045 likely_benign 0.2657 benign -0.083 Destabilizing 1.0 D 0.756 deleterious None None None None N
T/L 0.2186 likely_benign 0.2684 benign -0.054 Destabilizing 1.0 D 0.665 neutral None None None None N
T/M 0.1564 likely_benign 0.1884 benign -0.115 Destabilizing 1.0 D 0.755 deleterious None None None None N
T/N 0.2519 likely_benign 0.257 benign -0.87 Destabilizing 1.0 D 0.727 prob.delet. N 0.476486303 None None N
T/P 0.9375 likely_pathogenic 0.9547 pathogenic -0.41 Destabilizing 1.0 D 0.77 deleterious N 0.501591997 None None N
T/Q 0.334 likely_benign 0.3222 benign -0.6 Destabilizing 1.0 D 0.81 deleterious None None None None N
T/R 0.2244 likely_benign 0.2161 benign -0.4 Destabilizing 1.0 D 0.786 deleterious None None None None N
T/S 0.1576 likely_benign 0.1579 benign -1.179 Destabilizing 0.998 D 0.569 neutral N 0.446783701 None None N
T/V 0.2453 likely_benign 0.2638 benign -0.41 Destabilizing 1.0 D 0.619 neutral None None None None N
T/W 0.8404 likely_pathogenic 0.8695 pathogenic -0.988 Destabilizing 1.0 D 0.788 deleterious None None None None N
T/Y 0.4981 ambiguous 0.5275 ambiguous -0.594 Destabilizing 1.0 D 0.835 deleterious 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.