Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC9993220;3221;3222 chr2:178782911;178782910;178782909chr2:179647638;179647637;179647636
N2AB9993220;3221;3222 chr2:178782911;178782910;178782909chr2:179647638;179647637;179647636
N2A9993220;3221;3222 chr2:178782911;178782910;178782909chr2:179647638;179647637;179647636
N2B9533082;3083;3084 chr2:178782911;178782910;178782909chr2:179647638;179647637;179647636
Novex-19533082;3083;3084 chr2:178782911;178782910;178782909chr2:179647638;179647637;179647636
Novex-29533082;3083;3084 chr2:178782911;178782910;178782909chr2:179647638;179647637;179647636
Novex-39993220;3221;3222 chr2:178782911;178782910;178782909chr2:179647638;179647637;179647636

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGT
  • RefSeq wild type template codon: GCA
  • Domain: Ig-3
  • Domain position: 57
  • Structural Position: 137
  • Q(SASA): 0.3642
  • 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 rs142000511 -0.975 1.0 N 0.764 0.629 None gnomAD-2.1.1 1.2E-05 None None None None N None 1.23062E-04 0 None 0 0 None 0 None 0 8.83E-06 0
R/C rs142000511 -0.975 1.0 N 0.764 0.629 None gnomAD-4.0.0 6.84079E-06 None None None None N None 2.98704E-05 0 None 0 0 None 0 0 6.29513E-06 2.31863E-05 0
R/H None -1.723 0.999 N 0.577 0.446 None gnomAD-2.1.1 2.83E-05 None None None None N None 0 0 None 0 2.51155E-04 None 0 None 0 2.33E-05 0
R/H None -1.723 0.999 N 0.577 0.446 None gnomAD-3.1.2 3.29E-05 None None None None N None 0 0 0 0 3.85654E-04 None 0 0 4.41E-05 0 0
R/H None -1.723 0.999 N 0.577 0.446 None gnomAD-4.0.0 1.98256E-05 None None None None N None 1.33276E-05 0 None 0 1.78341E-04 None 0 0 1.77966E-05 2.19606E-05 0
R/L rs371757623 None 0.996 N 0.653 0.443 0.667830379453 gnomAD-4.0.0 1.36816E-06 None None None None N None 2.98704E-05 0 None 0 0 None 0 0 8.99305E-07 0 0
R/S None None 0.831 N 0.439 0.498 0.348764635752 gnomAD-4.0.0 6.8408E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15934E-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 0.7251 likely_pathogenic 0.8069 pathogenic -1.027 Destabilizing 0.931 D 0.597 neutral None None None None N
R/C 0.2786 likely_benign 0.3404 ambiguous -0.979 Destabilizing 1.0 D 0.764 deleterious N 0.476369239 None None N
R/D 0.9354 likely_pathogenic 0.9631 pathogenic -0.37 Destabilizing 0.985 D 0.668 neutral None None None None N
R/E 0.5762 likely_pathogenic 0.6679 pathogenic -0.243 Destabilizing 0.971 D 0.523 neutral None None None None N
R/F 0.846 likely_pathogenic 0.8923 pathogenic -0.808 Destabilizing 0.999 D 0.747 deleterious None None None None N
R/G 0.6273 likely_pathogenic 0.7477 pathogenic -1.349 Destabilizing 0.992 D 0.631 neutral N 0.504476239 None None N
R/H 0.1293 likely_benign 0.1538 benign -1.513 Destabilizing 0.999 D 0.577 neutral N 0.503762505 None None N
R/I 0.5619 ambiguous 0.6357 pathogenic -0.15 Destabilizing 0.998 D 0.738 prob.delet. None None None None N
R/K 0.1487 likely_benign 0.1591 benign -1.164 Destabilizing 0.931 D 0.535 neutral None None None None N
R/L 0.508 ambiguous 0.599 pathogenic -0.15 Destabilizing 0.996 D 0.653 neutral N 0.494036375 None None N
R/M 0.5576 ambiguous 0.6473 pathogenic -0.391 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
R/N 0.8206 likely_pathogenic 0.8779 pathogenic -0.595 Destabilizing 0.985 D 0.532 neutral None None None None N
R/P 0.9937 likely_pathogenic 0.9974 pathogenic -0.422 Destabilizing 0.999 D 0.727 prob.delet. N 0.506091663 None None N
R/Q 0.118 likely_benign 0.1355 benign -0.765 Destabilizing 0.856 D 0.438 neutral None None None None N
R/S 0.6591 likely_pathogenic 0.7565 pathogenic -1.376 Destabilizing 0.831 D 0.439 neutral N 0.400494959 None None N
R/T 0.3934 ambiguous 0.4882 ambiguous -1.069 Destabilizing 0.971 D 0.582 neutral None None None None N
R/V 0.5872 likely_pathogenic 0.6512 pathogenic -0.422 Destabilizing 0.998 D 0.69 prob.neutral None None None None N
R/W 0.418 ambiguous 0.5263 ambiguous -0.411 Destabilizing 1.0 D 0.762 deleterious None None None None N
R/Y 0.6723 likely_pathogenic 0.7571 pathogenic -0.132 Destabilizing 0.999 D 0.733 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.