Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2182065683;65684;65685 chr2:178583724;178583723;178583722chr2:179448451;179448450;179448449
N2AB2017960760;60761;60762 chr2:178583724;178583723;178583722chr2:179448451;179448450;179448449
N2A1925257979;57980;57981 chr2:178583724;178583723;178583722chr2:179448451;179448450;179448449
N2B1275538488;38489;38490 chr2:178583724;178583723;178583722chr2:179448451;179448450;179448449
Novex-11288038863;38864;38865 chr2:178583724;178583723;178583722chr2:179448451;179448450;179448449
Novex-21294739064;39065;39066 chr2:178583724;178583723;178583722chr2:179448451;179448450;179448449
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Fn3-46
  • Domain position: 64
  • Structural Position: 92
  • Q(SASA): 0.3339
  • 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
T/I rs56130023 -0.088 0.134 N 0.347 0.302 None gnomAD-2.1.1 9.87908E-04 None None None None N None 1.28855E-03 4.26524E-04 None 1.6738E-02 0 None 3.29E-05 None 0 3.22079E-04 2.12465E-03
T/I rs56130023 -0.088 0.134 N 0.347 0.302 None gnomAD-3.1.2 7.82462E-04 None None None None N None 1.01351E-03 2.62261E-04 0 1.4977E-02 0 None 0 0 2.20595E-04 0 2.86807E-03
T/I rs56130023 -0.088 0.134 N 0.347 0.302 None 1000 genomes 1.19808E-03 None None None None N None 4.5E-03 0 None None 0 0 None None None 0 None
T/I rs56130023 -0.088 0.134 N 0.347 0.302 None gnomAD-4.0.0 5.99741E-04 None None None None N None 1.36025E-03 4.17376E-04 None 1.67501E-02 0 None 0 3.63757E-03 1.76394E-04 1.10018E-05 1.82739E-03

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
T/A 0.1147 likely_benign 0.1027 benign -0.766 Destabilizing 0.826 D 0.507 neutral N 0.474262982 None None N
T/C 0.4147 ambiguous 0.3502 ambiguous -0.45 Destabilizing 0.999 D 0.543 neutral None None None None N
T/D 0.5766 likely_pathogenic 0.5413 ambiguous 0.295 Stabilizing 0.997 D 0.556 neutral None None None None N
T/E 0.3478 ambiguous 0.319 benign 0.281 Stabilizing 0.997 D 0.547 neutral None None None None N
T/F 0.2923 likely_benign 0.2569 benign -0.975 Destabilizing 0.991 D 0.62 neutral None None None None N
T/G 0.4571 ambiguous 0.4081 ambiguous -0.988 Destabilizing 0.99 D 0.567 neutral None None None None N
T/H 0.2996 likely_benign 0.2662 benign -1.238 Destabilizing 0.999 D 0.614 neutral None None None None N
T/I 0.128 likely_benign 0.1139 benign -0.277 Destabilizing 0.134 N 0.347 neutral N 0.481326874 None None N
T/K 0.2216 likely_benign 0.2003 benign -0.496 Destabilizing 0.996 D 0.545 neutral N 0.48604667 None None N
T/L 0.1023 likely_benign 0.0958 benign -0.277 Destabilizing 0.759 D 0.429 neutral None None None None N
T/M 0.0909 likely_benign 0.0846 benign -0.092 Destabilizing 0.991 D 0.561 neutral None None None None N
T/N 0.2287 likely_benign 0.202 benign -0.417 Destabilizing 0.997 D 0.505 neutral None None None None N
T/P 0.303 likely_benign 0.2972 benign -0.409 Destabilizing 0.996 D 0.553 neutral D 0.523258264 None None N
T/Q 0.2366 likely_benign 0.2153 benign -0.558 Destabilizing 0.997 D 0.563 neutral None None None None N
T/R 0.1691 likely_benign 0.1595 benign -0.305 Destabilizing 0.996 D 0.558 neutral N 0.516369577 None None N
T/S 0.1748 likely_benign 0.1534 benign -0.741 Destabilizing 0.959 D 0.529 neutral N 0.475895597 None None N
T/V 0.0996 likely_benign 0.0909 benign -0.409 Destabilizing 0.079 N 0.289 neutral None None None None N
T/W 0.6568 likely_pathogenic 0.6262 pathogenic -0.904 Destabilizing 0.999 D 0.648 neutral None None None None N
T/Y 0.3625 ambiguous 0.3266 benign -0.658 Destabilizing 0.997 D 0.619 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.