Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC764423155;23156;23157 chr2:178721089;178721088;178721087chr2:179585816;179585815;179585814
N2AB732722204;22205;22206 chr2:178721089;178721088;178721087chr2:179585816;179585815;179585814
N2A640019423;19424;19425 chr2:178721089;178721088;178721087chr2:179585816;179585815;179585814
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: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-61
  • Domain position: 37
  • Structural Position: 50
  • Q(SASA): 0.2645
  • 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/Q rs766675017 -1.405 0.958 N 0.537 0.154 0.158396225186 gnomAD-2.1.1 7.86E-05 None None None None N None 0 4.52822E-04 None 0 0 None 3.27E-05 None 0 3.92E-05 0
R/Q rs766675017 -1.405 0.958 N 0.537 0.154 0.158396225186 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/Q rs766675017 -1.405 0.958 N 0.537 0.154 0.158396225186 gnomAD-4.0.0 2.23175E-05 None None None None N None 1.33533E-05 2.50083E-04 None 3.38043E-05 0 None 0 0 1.35672E-05 1.09851E-05 3.20379E-05

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 0.5702 likely_pathogenic 0.6676 pathogenic -2.013 Highly Destabilizing 0.688 D 0.517 neutral None None None None N
R/C 0.1724 likely_benign 0.205 benign -1.983 Destabilizing 0.998 D 0.639 neutral None None None None N
R/D 0.9101 likely_pathogenic 0.941 pathogenic -0.704 Destabilizing 0.842 D 0.572 neutral None None None None N
R/E 0.5438 ambiguous 0.6415 pathogenic -0.537 Destabilizing 0.525 D 0.539 neutral None None None None N
R/F 0.6642 likely_pathogenic 0.7416 pathogenic -1.796 Destabilizing 0.991 D 0.629 neutral None None None None N
R/G 0.5356 ambiguous 0.6153 pathogenic -2.334 Highly Destabilizing 0.911 D 0.535 neutral N 0.508274877 None None N
R/H 0.129 likely_benign 0.143 benign -2.422 Highly Destabilizing 0.991 D 0.523 neutral None None None None N
R/I 0.2745 likely_benign 0.388 ambiguous -1.103 Destabilizing 0.974 D 0.617 neutral None None None None N
R/K 0.0906 likely_benign 0.0987 benign -1.593 Destabilizing 0.002 N 0.144 neutral None None None None N
R/L 0.2438 likely_benign 0.3288 benign -1.103 Destabilizing 0.911 D 0.535 neutral N 0.44647427 None None N
R/M 0.3216 likely_benign 0.4048 ambiguous -1.276 Destabilizing 0.991 D 0.577 neutral None None None None N
R/N 0.7946 likely_pathogenic 0.8489 pathogenic -1.248 Destabilizing 0.842 D 0.512 neutral None None None None N
R/P 0.964 likely_pathogenic 0.9772 pathogenic -1.392 Destabilizing 0.986 D 0.597 neutral N 0.479155648 None None N
R/Q 0.1071 likely_benign 0.1205 benign -1.386 Destabilizing 0.958 D 0.537 neutral N 0.497153806 None None N
R/S 0.6837 likely_pathogenic 0.7491 pathogenic -2.306 Highly Destabilizing 0.842 D 0.507 neutral None None None None N
R/T 0.4993 ambiguous 0.6002 pathogenic -1.927 Destabilizing 0.842 D 0.516 neutral None None None None N
R/V 0.3922 ambiguous 0.5166 ambiguous -1.392 Destabilizing 0.974 D 0.599 neutral None None None None N
R/W 0.2281 likely_benign 0.27 benign -1.258 Destabilizing 0.998 D 0.66 neutral None None None None N
R/Y 0.4905 ambiguous 0.5842 pathogenic -1.069 Destabilizing 0.991 D 0.599 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.