Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2762783104;83105;83106 chr2:178563253;178563252;178563251chr2:179427980;179427979;179427978
N2AB2598678181;78182;78183 chr2:178563253;178563252;178563251chr2:179427980;179427979;179427978
N2A2505975400;75401;75402 chr2:178563253;178563252;178563251chr2:179427980;179427979;179427978
N2B1856255909;55910;55911 chr2:178563253;178563252;178563251chr2:179427980;179427979;179427978
Novex-11868756284;56285;56286 chr2:178563253;178563252;178563251chr2:179427980;179427979;179427978
Novex-21875456485;56486;56487 chr2:178563253;178563252;178563251chr2:179427980;179427979;179427978
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Fn3-89
  • Domain position: 58
  • Structural Position: 83
  • Q(SASA): 0.871
  • 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
Q/H rs878939366 None 0.009 N 0.19 0.083 0.190952846119 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
Q/K None 0.385 0.016 N 0.171 0.239 0.156986980423 gnomAD-2.1.1 1.79E-05 None None None None N None 0 0 None 0 0 None 0 None 0 3.92E-05 0
Q/K None 0.385 0.016 N 0.171 0.239 0.156986980423 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
Q/K None 0.385 0.016 N 0.171 0.239 0.156986980423 gnomAD-4.0.0 3.71847E-06 None None None None N None 0 0 None 0 0 None 0 0 5.08595E-06 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
Q/A 0.1249 likely_benign 0.1462 benign -0.159 Destabilizing 0.4 N 0.356 neutral None None None None N
Q/C 0.5321 ambiguous 0.5883 pathogenic 0.067 Stabilizing 0.992 D 0.343 neutral None None None None N
Q/D 0.3037 likely_benign 0.3644 ambiguous 0.281 Stabilizing 0.617 D 0.347 neutral None None None None N
Q/E 0.0926 likely_benign 0.1042 benign 0.246 Stabilizing 0.334 N 0.395 neutral N 0.449157576 None None N
Q/F 0.5134 ambiguous 0.5953 pathogenic -0.468 Destabilizing 0.85 D 0.371 neutral None None None None N
Q/G 0.2204 likely_benign 0.2546 benign -0.302 Destabilizing 0.617 D 0.432 neutral None None None None N
Q/H 0.1578 likely_benign 0.1855 benign -0.155 Destabilizing 0.009 N 0.19 neutral N 0.482078071 None None N
Q/I 0.2348 likely_benign 0.2783 benign 0.121 Stabilizing 0.739 D 0.385 neutral None None None None N
Q/K 0.0934 likely_benign 0.1053 benign 0.211 Stabilizing 0.016 N 0.171 neutral N 0.416373154 None None N
Q/L 0.0962 likely_benign 0.1117 benign 0.121 Stabilizing 0.004 N 0.284 neutral N 0.502357343 None None N
Q/M 0.2618 likely_benign 0.2954 benign 0.252 Stabilizing 0.85 D 0.412 neutral None None None None N
Q/N 0.2189 likely_benign 0.2503 benign -0.168 Destabilizing 0.447 N 0.389 neutral None None None None N
Q/P 0.0742 likely_benign 0.0881 benign 0.054 Stabilizing 0.004 N 0.264 neutral N 0.450485728 None None N
Q/R 0.0987 likely_benign 0.1058 benign 0.319 Stabilizing 0.379 N 0.371 neutral N 0.444482475 None None N
Q/S 0.15 likely_benign 0.1666 benign -0.173 Destabilizing 0.617 D 0.334 neutral None None None None N
Q/T 0.1251 likely_benign 0.1411 benign -0.058 Destabilizing 0.766 D 0.384 neutral None None None None N
Q/V 0.1558 likely_benign 0.1768 benign 0.054 Stabilizing 0.447 N 0.431 neutral None None None None N
Q/W 0.4467 ambiguous 0.498 ambiguous -0.475 Destabilizing 0.992 D 0.375 neutral None None None None N
Q/Y 0.3585 ambiguous 0.4097 ambiguous -0.192 Destabilizing 0.739 D 0.411 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.