Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2640979450;79451;79452 chr2:178566907;178566906;178566905chr2:179431634;179431633;179431632
N2AB2476874527;74528;74529 chr2:178566907;178566906;178566905chr2:179431634;179431633;179431632
N2A2384171746;71747;71748 chr2:178566907;178566906;178566905chr2:179431634;179431633;179431632
N2B1734452255;52256;52257 chr2:178566907;178566906;178566905chr2:179431634;179431633;179431632
Novex-11746952630;52631;52632 chr2:178566907;178566906;178566905chr2:179431634;179431633;179431632
Novex-21753652831;52832;52833 chr2:178566907;178566906;178566905chr2:179431634;179431633;179431632
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGT
  • RefSeq wild type template codon: GCA
  • Domain: Fn3-80
  • Domain position: 24
  • Structural Position: 26
  • Q(SASA): 0.6608
  • 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/C rs748258568 -0.466 0.999 N 0.709 0.402 0.66441189913 gnomAD-2.1.1 2.42E-05 None None None None N None 6.47E-05 2.9E-05 None 0 0 None 1.30719E-04 None 0 0 0
R/C rs748258568 -0.466 0.999 N 0.709 0.402 0.66441189913 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
R/C rs748258568 -0.466 0.999 N 0.709 0.402 0.66441189913 gnomAD-4.0.0 1.3636E-05 None None None None N None 2.67158E-05 1.66789E-05 None 0 0 None 0 0 3.39078E-06 1.64716E-04 0
R/H rs72648206 -1.254 1.0 N 0.643 0.355 None gnomAD-2.1.1 5.68739E-04 None None None None N None 2.07056E-04 1.13231E-04 None 2.90473E-04 2.57017E-04 None 3.92157E-04 None 0 9.95516E-04 4.21704E-04
R/H rs72648206 -1.254 1.0 N 0.643 0.355 None gnomAD-3.1.2 6.7062E-04 None None None None N None 1.68935E-04 1.96721E-04 0 0 3.86698E-04 None 0 0 1.294E-03 2.07297E-04 4.77555E-04
R/H rs72648206 -1.254 1.0 N 0.643 0.355 None gnomAD-4.0.0 8.57715E-04 None None None None N None 1.73315E-04 1.33387E-04 None 6.75767E-05 1.33881E-04 None 0 1.65017E-04 1.09267E-03 3.95283E-04 4.64253E-04

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 0.7261 likely_pathogenic 0.7576 pathogenic -0.539 Destabilizing 0.033 N 0.375 neutral None None None None N
R/C 0.3414 ambiguous 0.3817 ambiguous -0.781 Destabilizing 0.999 D 0.709 prob.delet. N 0.495335616 None None N
R/D 0.9336 likely_pathogenic 0.9464 pathogenic -0.888 Destabilizing 0.987 D 0.696 prob.neutral None None None None N
R/E 0.7234 likely_pathogenic 0.7618 pathogenic -0.735 Destabilizing 0.916 D 0.606 neutral None None None None N
R/F 0.8394 likely_pathogenic 0.8602 pathogenic -0.364 Destabilizing 0.987 D 0.713 prob.delet. None None None None N
R/G 0.6781 likely_pathogenic 0.7149 pathogenic -0.808 Destabilizing 0.913 D 0.593 neutral N 0.466088866 None None N
R/H 0.1884 likely_benign 0.2152 benign -1.434 Destabilizing 1.0 D 0.643 neutral N 0.472596552 None None N
R/I 0.623 likely_pathogenic 0.69 pathogenic 0.187 Stabilizing 0.975 D 0.713 prob.delet. None None None None N
R/K 0.2024 likely_benign 0.2401 benign -0.548 Destabilizing 0.818 D 0.587 neutral None None None None N
R/L 0.539 ambiguous 0.6125 pathogenic 0.187 Stabilizing 0.913 D 0.597 neutral N 0.517537439 None None N
R/M 0.6696 likely_pathogenic 0.7346 pathogenic -0.491 Destabilizing 0.999 D 0.674 neutral None None None None N
R/N 0.8879 likely_pathogenic 0.9139 pathogenic -0.727 Destabilizing 0.987 D 0.627 neutral None None None None N
R/P 0.5923 likely_pathogenic 0.6147 pathogenic -0.037 Destabilizing 0.993 D 0.709 prob.delet. N 0.441167237 None None N
R/Q 0.2178 likely_benign 0.2583 benign -0.606 Destabilizing 0.987 D 0.627 neutral None None None None N
R/S 0.8336 likely_pathogenic 0.866 pathogenic -0.985 Destabilizing 0.913 D 0.613 neutral N 0.465986734 None None N
R/T 0.7093 likely_pathogenic 0.7809 pathogenic -0.656 Destabilizing 0.916 D 0.637 neutral None None None None N
R/V 0.68 likely_pathogenic 0.7365 pathogenic -0.037 Destabilizing 0.95 D 0.629 neutral None None None None N
R/W 0.4138 ambiguous 0.4499 ambiguous -0.361 Destabilizing 0.999 D 0.709 prob.delet. None None None None N
R/Y 0.6576 likely_pathogenic 0.6814 pathogenic -0.068 Destabilizing 0.996 D 0.713 prob.delet. 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.