Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1639249399;49400;49401 chr2:178614223;178614222;178614221chr2:179478950;179478949;179478948
N2AB1475144476;44477;44478 chr2:178614223;178614222;178614221chr2:179478950;179478949;179478948
N2A1382441695;41696;41697 chr2:178614223;178614222;178614221chr2:179478950;179478949;179478948
N2B732722204;22205;22206 chr2:178614223;178614222;178614221chr2:179478950;179478949;179478948
Novex-1745222579;22580;22581 chr2:178614223;178614222;178614221chr2:179478950;179478949;179478948
Novex-2751922780;22781;22782 chr2:178614223;178614222;178614221chr2:179478950;179478949;179478948
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Fn3-6
  • Domain position: 42
  • Structural Position: 44
  • Q(SASA): 0.1416
  • 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/E rs750310775 -2.29 1.0 N 0.787 0.306 None gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.95E-06 0
A/E rs750310775 -2.29 1.0 N 0.787 0.306 None gnomAD-4.0.0 1.30084E-05 None None None None N None 0 0 None 0 0 None 0 0 1.61963E-05 0 1.65843E-05
A/T rs794729446 None 1.0 N 0.699 0.288 0.325533332567 gnomAD-4.0.0 1.59368E-06 None None None None N None 5.67151E-05 0 None 0 0 None 0 0 0 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 0.5359 ambiguous 0.5271 ambiguous -1.398 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
A/D 0.3398 likely_benign 0.271 benign -2.182 Highly Destabilizing 1.0 D 0.776 deleterious None None None None N
A/E 0.3218 likely_benign 0.2635 benign -2.14 Highly Destabilizing 1.0 D 0.787 deleterious N 0.347813179 None None N
A/F 0.4857 ambiguous 0.4351 ambiguous -1.174 Destabilizing 1.0 D 0.78 deleterious None None None None N
A/G 0.1548 likely_benign 0.1489 benign -1.574 Destabilizing 1.0 D 0.536 neutral N 0.477792751 None None N
A/H 0.5895 likely_pathogenic 0.5482 ambiguous -1.691 Destabilizing 1.0 D 0.753 deleterious None None None None N
A/I 0.3823 ambiguous 0.3421 ambiguous -0.469 Destabilizing 1.0 D 0.79 deleterious None None None None N
A/K 0.6567 likely_pathogenic 0.5863 pathogenic -1.433 Destabilizing 1.0 D 0.789 deleterious None None None None N
A/L 0.2158 likely_benign 0.1953 benign -0.469 Destabilizing 1.0 D 0.713 prob.delet. None None None None N
A/M 0.2792 likely_benign 0.2517 benign -0.512 Destabilizing 1.0 D 0.742 deleterious None None None None N
A/N 0.2714 likely_benign 0.2404 benign -1.394 Destabilizing 1.0 D 0.788 deleterious None None None None N
A/P 0.2163 likely_benign 0.1982 benign -0.688 Destabilizing 1.0 D 0.797 deleterious N 0.457676813 None None N
A/Q 0.396 ambiguous 0.3612 ambiguous -1.503 Destabilizing 1.0 D 0.794 deleterious None None None None N
A/R 0.6417 likely_pathogenic 0.5902 pathogenic -1.128 Destabilizing 1.0 D 0.797 deleterious None None None None N
A/S 0.1015 likely_benign 0.0964 benign -1.762 Destabilizing 1.0 D 0.547 neutral N 0.464968988 None None N
A/T 0.1329 likely_benign 0.1228 benign -1.625 Destabilizing 1.0 D 0.699 prob.neutral N 0.459413621 None None N
A/V 0.1994 likely_benign 0.1796 benign -0.688 Destabilizing 1.0 D 0.625 neutral N 0.481422485 None None N
A/W 0.8403 likely_pathogenic 0.808 pathogenic -1.621 Destabilizing 1.0 D 0.766 deleterious None None None None N
A/Y 0.6259 likely_pathogenic 0.5768 pathogenic -1.201 Destabilizing 1.0 D 0.777 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.