Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33732101419;101420;101421 chr2:178535421;178535420;178535419chr2:179400148;179400147;179400146
N2AB3209196496;96497;96498 chr2:178535421;178535420;178535419chr2:179400148;179400147;179400146
N2A3116493715;93716;93717 chr2:178535421;178535420;178535419chr2:179400148;179400147;179400146
N2B2466774224;74225;74226 chr2:178535421;178535420;178535419chr2:179400148;179400147;179400146
Novex-12479274599;74600;74601 chr2:178535421;178535420;178535419chr2:179400148;179400147;179400146
Novex-22485974800;74801;74802 chr2:178535421;178535420;178535419chr2:179400148;179400147;179400146
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Fn3-132
  • Domain position: 44
  • Structural Position: 54
  • Q(SASA): 0.576
  • 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
T/A rs1690986189 None 0.499 N 0.475 0.213 0.143124449307 gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-06 0 0
T/I rs1690985152 None 0.998 N 0.575 0.389 0.48418289745800003 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
T/I rs1690985152 None 0.998 N 0.575 0.389 0.48418289745800003 gnomAD-4.0.0 2.56187E-06 None None None None N None 1.69096E-05 1.69463E-05 None 0 0 None 0 0 0 0 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
T/A 0.1953 likely_benign 0.1236 benign -0.245 Destabilizing 0.499 N 0.475 neutral N 0.472631869 None None N
T/C 0.8799 likely_pathogenic 0.7816 pathogenic -0.474 Destabilizing 1.0 D 0.6 neutral None None None None N
T/D 0.7844 likely_pathogenic 0.5272 ambiguous -0.213 Destabilizing 0.986 D 0.532 neutral None None None None N
T/E 0.8052 likely_pathogenic 0.5626 ambiguous -0.309 Destabilizing 0.996 D 0.513 neutral None None None None N
T/F 0.818 likely_pathogenic 0.6595 pathogenic -0.931 Destabilizing 1.0 D 0.623 neutral None None None None N
T/G 0.3807 ambiguous 0.2603 benign -0.265 Destabilizing 0.994 D 0.457 neutral None None None None N
T/H 0.7298 likely_pathogenic 0.509 ambiguous -0.414 Destabilizing 1.0 D 0.619 neutral None None None None N
T/I 0.7694 likely_pathogenic 0.6008 pathogenic -0.304 Destabilizing 0.998 D 0.575 neutral N 0.466786882 None None N
T/K 0.7347 likely_pathogenic 0.486 ambiguous -0.38 Destabilizing 0.997 D 0.53 neutral None None None None N
T/L 0.475 ambiguous 0.3264 benign -0.304 Destabilizing 0.995 D 0.493 neutral None None None None N
T/M 0.3445 ambiguous 0.2332 benign -0.266 Destabilizing 1.0 D 0.604 neutral None None None None N
T/N 0.3665 ambiguous 0.2092 benign -0.211 Destabilizing 0.981 D 0.519 neutral N 0.475802673 None None N
T/P 0.4548 ambiguous 0.3036 benign -0.265 Destabilizing 0.991 D 0.569 neutral N 0.46938092 None None N
T/Q 0.6604 likely_pathogenic 0.4466 ambiguous -0.411 Destabilizing 0.997 D 0.575 neutral None None None None N
T/R 0.7053 likely_pathogenic 0.4449 ambiguous -0.121 Destabilizing 0.999 D 0.559 neutral None None None None N
T/S 0.216 likely_benign 0.1452 benign -0.353 Destabilizing 0.158 N 0.357 neutral N 0.42454992 None None N
T/V 0.5555 ambiguous 0.4074 ambiguous -0.265 Destabilizing 0.993 D 0.479 neutral None None None None N
T/W 0.9557 likely_pathogenic 0.902 pathogenic -1.022 Destabilizing 1.0 D 0.679 prob.neutral None None None None N
T/Y 0.8522 likely_pathogenic 0.6605 pathogenic -0.717 Destabilizing 1.0 D 0.627 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.