Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2539576408;76409;76410 chr2:178569949;178569948;178569947chr2:179434676;179434675;179434674
N2AB2375471485;71486;71487 chr2:178569949;178569948;178569947chr2:179434676;179434675;179434674
N2A2282768704;68705;68706 chr2:178569949;178569948;178569947chr2:179434676;179434675;179434674
N2B1633049213;49214;49215 chr2:178569949;178569948;178569947chr2:179434676;179434675;179434674
Novex-11645549588;49589;49590 chr2:178569949;178569948;178569947chr2:179434676;179434675;179434674
Novex-21652249789;49790;49791 chr2:178569949;178569948;178569947chr2:179434676;179434675;179434674
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-72
  • Domain position: 92
  • Structural Position: 125
  • Q(SASA): 0.4934
  • 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
A/V rs1311650365 None None N 0.125 0.109 0.198526703765 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
A/V rs1311650365 None None N 0.125 0.109 0.198526703765 gnomAD-4.0.0 6.578E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47132E-05 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
A/C 0.2461 likely_benign 0.247 benign -0.726 Destabilizing 0.204 N 0.486 neutral None None None None N
A/D 0.1532 likely_benign 0.131 benign -0.183 Destabilizing None N 0.391 neutral N 0.386452892 None None N
A/E 0.15 likely_benign 0.1294 benign -0.279 Destabilizing 0.018 N 0.462 neutral None None None None N
A/F 0.175 likely_benign 0.1546 benign -0.763 Destabilizing 0.112 N 0.627 neutral None None None None N
A/G 0.0954 likely_benign 0.1007 benign -0.607 Destabilizing 0.011 N 0.251 neutral N 0.434668127 None None N
A/H 0.2377 likely_benign 0.2101 benign -0.61 Destabilizing 0.439 N 0.452 neutral None None None None N
A/I 0.0956 likely_benign 0.0889 benign -0.239 Destabilizing None N 0.162 neutral None None None None N
A/K 0.2008 likely_benign 0.1658 benign -0.703 Destabilizing 0.035 N 0.508 neutral None None None None N
A/L 0.0801 likely_benign 0.075 benign -0.239 Destabilizing 0.003 N 0.295 neutral None None None None N
A/M 0.1205 likely_benign 0.1133 benign -0.354 Destabilizing 0.112 N 0.497 neutral None None None None N
A/N 0.1207 likely_benign 0.1097 benign -0.384 Destabilizing 0.018 N 0.572 neutral None None None None N
A/P 0.0833 likely_benign 0.0771 benign -0.272 Destabilizing 0.052 N 0.587 neutral N 0.409252394 None None N
A/Q 0.1693 likely_benign 0.1504 benign -0.569 Destabilizing 0.204 N 0.637 neutral None None None None N
A/R 0.2005 likely_benign 0.1687 benign -0.344 Destabilizing 0.112 N 0.642 neutral None None None None N
A/S 0.0773 likely_benign 0.0751 benign -0.717 Destabilizing 0.006 N 0.263 neutral N 0.39099192 None None N
A/T 0.0695 likely_benign 0.0668 benign -0.714 Destabilizing None N 0.089 neutral N 0.451346946 None None N
A/V 0.0699 likely_benign 0.0667 benign -0.272 Destabilizing None N 0.125 neutral N 0.382103078 None None N
A/W 0.4599 ambiguous 0.4303 ambiguous -0.972 Destabilizing 0.747 D 0.545 neutral None None None None N
A/Y 0.2393 likely_benign 0.2252 benign -0.594 Destabilizing 0.204 N 0.575 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.