Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1587347842;47843;47844 chr2:178617468;178617467;178617466chr2:179482195;179482194;179482193
N2AB1423242919;42920;42921 chr2:178617468;178617467;178617466chr2:179482195;179482194;179482193
N2A1330540138;40139;40140 chr2:178617468;178617467;178617466chr2:179482195;179482194;179482193
N2B680820647;20648;20649 chr2:178617468;178617467;178617466chr2:179482195;179482194;179482193
Novex-1693321022;21023;21024 chr2:178617468;178617467;178617466chr2:179482195;179482194;179482193
Novex-2700021223;21224;21225 chr2:178617468;178617467;178617466chr2:179482195;179482194;179482193
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAG
  • RefSeq wild type template codon: GTC
  • Domain: Fn3-3
  • Domain position: 15
  • Structural Position: 17
  • Q(SASA): 0.2047
  • 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/L None None 0.425 N 0.462 0.275 0.337621943819 gnomAD-4.0.0 6.90716E-07 None None None None N None 0 2.41943E-05 None 0 0 None 0 0 0 0 0
Q/R rs1344484833 0.514 0.27 N 0.305 0.189 0.15556083564 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.49E-05 0
Q/R rs1344484833 0.514 0.27 N 0.305 0.189 0.15556083564 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
Q/R rs1344484833 0.514 0.27 N 0.305 0.189 0.15556083564 gnomAD-4.0.0 1.25027E-06 None None None None N None 0 0 None 0 0 None 0 0 1.70138E-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 0.1118 likely_benign 0.1153 benign -0.234 Destabilizing 0.495 N 0.404 neutral None None None None N
Q/C 0.5127 ambiguous 0.5499 ambiguous 0.375 Stabilizing 0.995 D 0.526 neutral None None None None N
Q/D 0.3217 likely_benign 0.369 ambiguous -0.636 Destabilizing 0.495 N 0.256 neutral None None None None N
Q/E 0.0735 likely_benign 0.0734 benign -0.666 Destabilizing 0.139 N 0.238 neutral N 0.398689864 None None N
Q/F 0.5559 ambiguous 0.6152 pathogenic -0.654 Destabilizing 0.981 D 0.561 neutral None None None None N
Q/G 0.1668 likely_benign 0.1766 benign -0.416 Destabilizing 0.495 N 0.462 neutral None None None None N
Q/H 0.2166 likely_benign 0.2572 benign -0.717 Destabilizing 0.975 D 0.361 neutral N 0.447971546 None None N
Q/I 0.3012 likely_benign 0.3244 benign 0.159 Stabilizing 0.944 D 0.569 neutral None None None None N
Q/K 0.0681 likely_benign 0.0687 benign 0.166 Stabilizing 0.001 N 0.083 neutral N 0.3126769 None None N
Q/L 0.132 likely_benign 0.1431 benign 0.159 Stabilizing 0.425 N 0.462 neutral N 0.473342141 None None N
Q/M 0.2876 likely_benign 0.3064 benign 0.84 Stabilizing 0.981 D 0.356 neutral None None None None N
Q/N 0.2285 likely_benign 0.2494 benign -0.176 Destabilizing 0.704 D 0.231 neutral None None None None N
Q/P 0.0963 likely_benign 0.1072 benign 0.055 Stabilizing 0.784 D 0.407 neutral N 0.386117357 None None N
Q/R 0.0831 likely_benign 0.0864 benign 0.297 Stabilizing 0.27 N 0.305 neutral N 0.380169207 None None N
Q/S 0.1465 likely_benign 0.1493 benign -0.137 Destabilizing 0.495 N 0.313 neutral None None None None N
Q/T 0.155 likely_benign 0.1619 benign -0.022 Destabilizing 0.495 N 0.391 neutral None None None None N
Q/V 0.1936 likely_benign 0.2029 benign 0.055 Stabilizing 0.828 D 0.481 neutral None None None None N
Q/W 0.5011 ambiguous 0.5492 ambiguous -0.649 Destabilizing 0.995 D 0.493 neutral None None None None N
Q/Y 0.3631 ambiguous 0.4029 ambiguous -0.323 Destabilizing 0.981 D 0.492 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.