Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC750522738;22739;22740 chr2:178722274;178722273;178722272chr2:179587001;179587000;179586999
N2AB718821787;21788;21789 chr2:178722274;178722273;178722272chr2:179587001;179587000;179586999
N2A626119006;19007;19008 chr2:178722274;178722273;178722272chr2:179587001;179587000;179586999
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-59
  • Domain position: 87
  • Structural Position: 173
  • Q(SASA): 0.5241
  • 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
R/G rs372826489 -0.979 0.425 N 0.461 0.351 None gnomAD-2.1.1 8.65E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 3.57015E-04
R/G rs372826489 -0.979 0.425 N 0.461 0.351 None gnomAD-3.1.2 1.97E-05 None None None None N None 2.41E-05 6.55E-05 0 0 0 None 0 0 1.47E-05 0 0
R/G rs372826489 -0.979 0.425 N 0.461 0.351 None gnomAD-4.0.0 6.27575E-06 None None None None N None 1.34608E-05 3.44566E-05 None 0 0 None 0 0 4.27275E-06 0 3.24633E-05
R/K None None 0.002 N 0.182 0.124 0.20549828249 gnomAD-4.0.0 1.38868E-06 None None None None N None 0 0 None 0 0 None 0 0 1.81537E-06 0 0
R/S rs1444059423 -0.736 0.065 N 0.239 0.228 0.136095386433 gnomAD-2.1.1 4.35E-06 None None None None N None 0 0 None 0 0 None 3.94E-05 None 0 0 0
R/S rs1444059423 -0.736 0.065 N 0.239 0.228 0.136095386433 gnomAD-4.0.0 1.64859E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.54412E-05 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
R/A 0.3289 likely_benign 0.3489 ambiguous -0.893 Destabilizing 0.329 N 0.395 neutral None None None None N
R/C 0.2378 likely_benign 0.2076 benign -0.852 Destabilizing 0.995 D 0.523 neutral None None None None N
R/D 0.6472 likely_pathogenic 0.655 pathogenic -0.156 Destabilizing 0.329 N 0.473 neutral None None None None N
R/E 0.3521 ambiguous 0.3561 ambiguous -0.074 Destabilizing 0.013 N 0.199 neutral None None None None N
R/F 0.3578 ambiguous 0.3639 ambiguous -0.994 Destabilizing 0.981 D 0.524 neutral None None None None N
R/G 0.2654 likely_benign 0.2836 benign -1.143 Destabilizing 0.425 N 0.461 neutral N 0.501265824 None None N
R/H 0.0898 likely_benign 0.0897 benign -1.356 Destabilizing 0.944 D 0.565 neutral None None None None N
R/I 0.1665 likely_benign 0.1641 benign -0.237 Destabilizing 0.927 D 0.534 neutral N 0.460812657 None None N
R/K 0.0826 likely_benign 0.0846 benign -0.882 Destabilizing 0.002 N 0.182 neutral N 0.40853561 None None N
R/L 0.1672 likely_benign 0.1716 benign -0.237 Destabilizing 0.704 D 0.515 neutral None None None None N
R/M 0.1982 likely_benign 0.2035 benign -0.377 Destabilizing 0.981 D 0.547 neutral None None None None N
R/N 0.4588 ambiguous 0.4591 ambiguous -0.254 Destabilizing 0.031 N 0.199 neutral None None None None N
R/P 0.6817 likely_pathogenic 0.7167 pathogenic -0.436 Destabilizing 0.828 D 0.557 neutral None None None None N
R/Q 0.0993 likely_benign 0.1005 benign -0.567 Destabilizing 0.704 D 0.491 neutral None None None None N
R/S 0.3642 ambiguous 0.3896 ambiguous -1.062 Destabilizing 0.065 N 0.239 neutral N 0.428582808 None None N
R/T 0.1705 likely_benign 0.1799 benign -0.824 Destabilizing 0.27 N 0.471 neutral N 0.418867247 None None N
R/V 0.2253 likely_benign 0.2284 benign -0.436 Destabilizing 0.828 D 0.547 neutral None None None None N
R/W 0.1327 likely_benign 0.1397 benign -0.672 Destabilizing 0.995 D 0.545 neutral None None None None N
R/Y 0.2906 likely_benign 0.2868 benign -0.353 Destabilizing 0.981 D 0.518 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.