Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3216796724;96725;96726 chr2:178543474;178543473;178543472chr2:179408201;179408200;179408199
N2AB3052691801;91802;91803 chr2:178543474;178543473;178543472chr2:179408201;179408200;179408199
N2A2959989020;89021;89022 chr2:178543474;178543473;178543472chr2:179408201;179408200;179408199
N2B2310269529;69530;69531 chr2:178543474;178543473;178543472chr2:179408201;179408200;179408199
Novex-12322769904;69905;69906 chr2:178543474;178543473;178543472chr2:179408201;179408200;179408199
Novex-22329470105;70106;70107 chr2:178543474;178543473;178543472chr2:179408201;179408200;179408199
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Fn3-122
  • Domain position: 63
  • Structural Position: 94
  • Q(SASA): 0.3303
  • 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
S/F rs189733990 -0.976 0.984 N 0.691 0.343 None gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
S/F rs189733990 -0.976 0.984 N 0.691 0.343 None 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
S/F rs189733990 -0.976 0.984 N 0.691 0.343 None 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 1E-03 None None None 0 None
S/F rs189733990 -0.976 0.984 N 0.691 0.343 None gnomAD-4.0.0 2.56182E-06 None None None None N None 0 1.69428E-05 None 0 0 None 0 0 2.39307E-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
S/A 0.0775 likely_benign 0.0767 benign -0.697 Destabilizing 0.64 D 0.351 neutral N 0.471151789 None None N
S/C 0.1334 likely_benign 0.1233 benign -0.474 Destabilizing 0.999 D 0.61 neutral N 0.501821412 None None N
S/D 0.3399 likely_benign 0.3606 ambiguous 0.184 Stabilizing 0.919 D 0.414 neutral None None None None N
S/E 0.4447 ambiguous 0.4583 ambiguous 0.134 Stabilizing 0.919 D 0.404 neutral None None None None N
S/F 0.2286 likely_benign 0.2008 benign -1.145 Destabilizing 0.984 D 0.691 prob.neutral N 0.509112744 None None N
S/G 0.0815 likely_benign 0.0829 benign -0.869 Destabilizing 0.919 D 0.435 neutral None None None None N
S/H 0.2897 likely_benign 0.2913 benign -1.279 Destabilizing 0.999 D 0.614 neutral None None None None N
S/I 0.1888 likely_benign 0.1735 benign -0.362 Destabilizing 0.976 D 0.633 neutral None None None None N
S/K 0.5512 ambiguous 0.57 pathogenic -0.574 Destabilizing 0.919 D 0.412 neutral None None None None N
S/L 0.1015 likely_benign 0.0917 benign -0.362 Destabilizing 0.851 D 0.581 neutral None None None None N
S/M 0.1767 likely_benign 0.1681 benign -0.115 Destabilizing 0.999 D 0.625 neutral None None None None N
S/N 0.1107 likely_benign 0.1141 benign -0.419 Destabilizing 0.919 D 0.417 neutral None None None None N
S/P 0.0963 likely_benign 0.1003 benign -0.443 Destabilizing 0.984 D 0.584 neutral N 0.43605778 None None N
S/Q 0.3906 ambiguous 0.4071 ambiguous -0.6 Destabilizing 0.988 D 0.526 neutral None None None None N
S/R 0.5358 ambiguous 0.5473 ambiguous -0.39 Destabilizing 0.988 D 0.588 neutral None None None None N
S/T 0.0628 likely_benign 0.0627 benign -0.525 Destabilizing 0.016 N 0.165 neutral N 0.375275893 None None N
S/V 0.1726 likely_benign 0.166 benign -0.443 Destabilizing 0.851 D 0.575 neutral None None None None N
S/W 0.4187 ambiguous 0.3747 ambiguous -1.099 Destabilizing 0.999 D 0.745 deleterious None None None None N
S/Y 0.2338 likely_benign 0.2163 benign -0.838 Destabilizing 0.995 D 0.693 prob.neutral N 0.475967595 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.