Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1857255939;55940;55941 chr2:178601283;178601282;178601281chr2:179466010;179466009;179466008
N2AB1693151016;51017;51018 chr2:178601283;178601282;178601281chr2:179466010;179466009;179466008
N2A1600448235;48236;48237 chr2:178601283;178601282;178601281chr2:179466010;179466009;179466008
N2B950728744;28745;28746 chr2:178601283;178601282;178601281chr2:179466010;179466009;179466008
Novex-1963229119;29120;29121 chr2:178601283;178601282;178601281chr2:179466010;179466009;179466008
Novex-2969929320;29321;29322 chr2:178601283;178601282;178601281chr2:179466010;179466009;179466008
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: Fn3-22
  • Domain position: 94
  • Structural Position: 129
  • Q(SASA): 0.271
  • 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/A rs537445357 -0.942 0.435 N 0.428 0.129 None gnomAD-2.1.1 1.66E-05 None None None None N None 1.69693E-04 0 None 0 0 None 0 None 0 0 0
T/A rs537445357 -0.942 0.435 N 0.428 0.129 None gnomAD-3.1.2 4.6E-05 None None None None N None 1.6887E-04 0 0 0 0 None 0 0 0 0 0
T/A rs537445357 -0.942 0.435 N 0.428 0.129 None 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
T/A rs537445357 -0.942 0.435 N 0.428 0.129 None gnomAD-4.0.0 1.02665E-05 None None None None N None 2.06521E-04 0 None 0 0 None 0 0 8.65212E-07 0 0
T/I None None 0.93 N 0.563 0.104 0.361958692863 gnomAD-4.0.0 4.26862E-06 None None None None N None 0 0 None 0 0 None 0 0 4.59772E-06 0 1.72939E-05

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 0.0982 likely_benign 0.0812 benign -0.868 Destabilizing 0.435 N 0.428 neutral N 0.498077392 None None N
T/C 0.4664 ambiguous 0.4242 ambiguous -0.578 Destabilizing 0.995 D 0.496 neutral None None None None N
T/D 0.5941 likely_pathogenic 0.5413 ambiguous -0.562 Destabilizing 0.712 D 0.61 neutral None None None None N
T/E 0.3818 ambiguous 0.3284 benign -0.545 Destabilizing 0.338 N 0.565 neutral None None None None N
T/F 0.3096 likely_benign 0.253 benign -0.823 Destabilizing 0.946 D 0.635 neutral None None None None N
T/G 0.3933 ambiguous 0.36 ambiguous -1.151 Destabilizing 0.712 D 0.619 neutral None None None None N
T/H 0.3344 likely_benign 0.2817 benign -1.428 Destabilizing 0.018 N 0.411 neutral None None None None N
T/I 0.1354 likely_benign 0.1104 benign -0.199 Destabilizing 0.93 D 0.563 neutral N 0.483532014 None None N
T/K 0.232 likely_benign 0.1804 benign -0.878 Destabilizing 0.003 N 0.187 neutral None None None None N
T/L 0.0971 likely_benign 0.0873 benign -0.199 Destabilizing 0.712 D 0.61 neutral None None None None N
T/M 0.1031 likely_benign 0.0869 benign 0.109 Stabilizing 0.982 D 0.509 neutral None None None None N
T/N 0.2042 likely_benign 0.1873 benign -0.856 Destabilizing 0.651 D 0.537 neutral N 0.508112225 None None N
T/P 0.2043 likely_benign 0.2155 benign -0.39 Destabilizing 0.93 D 0.561 neutral N 0.484892635 None None N
T/Q 0.256 likely_benign 0.2167 benign -1.021 Destabilizing 0.712 D 0.587 neutral None None None None N
T/R 0.2215 likely_benign 0.1467 benign -0.645 Destabilizing 0.003 N 0.211 neutral None None None None N
T/S 0.1712 likely_benign 0.1552 benign -1.109 Destabilizing 0.435 N 0.488 neutral N 0.518356664 None None N
T/V 0.0966 likely_benign 0.0896 benign -0.39 Destabilizing 0.834 D 0.524 neutral None None None None N
T/W 0.654 likely_pathogenic 0.5773 pathogenic -0.76 Destabilizing 0.995 D 0.629 neutral None None None None N
T/Y 0.328 likely_benign 0.3033 benign -0.537 Destabilizing 0.897 D 0.626 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.