Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC400112226;12227;12228 chr2:178741232;178741231;178741230chr2:179605959;179605958;179605957
N2AB368411275;11276;11277 chr2:178741232;178741231;178741230chr2:179605959;179605958;179605957
N2ANoneNone chr2:Nonechr2:None
N2B363811137;11138;11139 chr2:178741232;178741231;178741230chr2:179605959;179605958;179605957
Novex-1376311512;11513;11514 chr2:178741232;178741231;178741230chr2:179605959;179605958;179605957
Novex-2383011713;11714;11715 chr2:178741232;178741231;178741230chr2:179605959;179605958;179605957
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Ig-28
  • Domain position: 64
  • Structural Position: 144
  • Q(SASA): 0.0995
  • 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
P/R rs1292211761 -1.309 0.863 N 0.669 0.254 None gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
P/R rs1292211761 -1.309 0.863 N 0.669 0.254 None gnomAD-4.0.0 4.77625E-06 None None None None N None 0 0 None 0 0 None 0 0 0 4.29812E-05 0
P/T rs1320141997 -2.336 0.27 N 0.485 0.16 None gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
P/T rs1320141997 -2.336 0.27 N 0.485 0.16 None gnomAD-4.0.0 1.592E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43271E-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
P/A 0.3353 likely_benign 0.3184 benign -1.799 Destabilizing 0.139 N 0.426 neutral N 0.437405651 None None N
P/C 0.8206 likely_pathogenic 0.8052 pathogenic -1.814 Destabilizing 0.007 N 0.513 neutral None None None None N
P/D 0.99 likely_pathogenic 0.991 pathogenic -3.072 Highly Destabilizing 0.704 D 0.587 neutral None None None None N
P/E 0.9631 likely_pathogenic 0.9681 pathogenic -3.016 Highly Destabilizing 0.704 D 0.547 neutral None None None None N
P/F 0.9695 likely_pathogenic 0.9752 pathogenic -1.306 Destabilizing 0.704 D 0.695 prob.neutral None None None None N
P/G 0.9097 likely_pathogenic 0.8987 pathogenic -2.147 Highly Destabilizing 0.329 N 0.528 neutral None None None None N
P/H 0.9226 likely_pathogenic 0.9413 pathogenic -1.615 Destabilizing 0.975 D 0.64 neutral D 0.61433118 None None N
P/I 0.6829 likely_pathogenic 0.6919 pathogenic -0.895 Destabilizing 0.013 N 0.467 neutral None None None None N
P/K 0.968 likely_pathogenic 0.9768 pathogenic -1.616 Destabilizing 0.704 D 0.545 neutral None None None None N
P/L 0.462 ambiguous 0.4694 ambiguous -0.895 Destabilizing 0.002 N 0.425 neutral N 0.453821774 None None N
P/M 0.8364 likely_pathogenic 0.8312 pathogenic -0.959 Destabilizing 0.893 D 0.667 neutral None None None None N
P/N 0.9624 likely_pathogenic 0.9658 pathogenic -1.781 Destabilizing 0.704 D 0.637 neutral None None None None N
P/Q 0.9081 likely_pathogenic 0.9197 pathogenic -1.937 Destabilizing 0.944 D 0.655 neutral None None None None N
P/R 0.911 likely_pathogenic 0.9299 pathogenic -1.11 Destabilizing 0.863 D 0.669 neutral N 0.501024454 None None N
P/S 0.6804 likely_pathogenic 0.69 pathogenic -2.175 Highly Destabilizing 0.01 N 0.415 neutral N 0.492999997 None None N
P/T 0.413 ambiguous 0.4128 ambiguous -2.017 Highly Destabilizing 0.27 N 0.485 neutral N 0.479420685 None None N
P/V 0.5338 ambiguous 0.5357 ambiguous -1.168 Destabilizing 0.013 N 0.408 neutral None None None None N
P/W 0.9925 likely_pathogenic 0.9941 pathogenic -1.627 Destabilizing 0.995 D 0.631 neutral None None None None N
P/Y 0.9787 likely_pathogenic 0.9838 pathogenic -1.328 Destabilizing 0.981 D 0.699 prob.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.