Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2472474395;74396;74397 chr2:178571962;178571961;178571960chr2:179436689;179436688;179436687
N2AB2308369472;69473;69474 chr2:178571962;178571961;178571960chr2:179436689;179436688;179436687
N2A2215666691;66692;66693 chr2:178571962;178571961;178571960chr2:179436689;179436688;179436687
N2B1565947200;47201;47202 chr2:178571962;178571961;178571960chr2:179436689;179436688;179436687
Novex-11578447575;47576;47577 chr2:178571962;178571961;178571960chr2:179436689;179436688;179436687
Novex-21585147776;47777;47778 chr2:178571962;178571961;178571960chr2:179436689;179436688;179436687
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: Ig-133
  • Domain position: 9
  • Structural Position: 11
  • Q(SASA): 0.5044
  • Predicted PPI site: I

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 None None 0.919 N 0.393 0.281 0.239901079897 gnomAD-4.0.0 1.59237E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85953E-06 0 0
T/I rs528199512 -0.073 0.919 N 0.591 0.435 0.33340067248 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 9.41E-05 0 0 0 0
T/I rs528199512 -0.073 0.919 N 0.591 0.435 0.33340067248 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 0 1E-03 None None None 0 None
T/I rs528199512 -0.073 0.919 N 0.591 0.435 0.33340067248 gnomAD-4.0.0 6.56849E-06 None None None None I None 0 0 None 0 0 None 9.41442E-05 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 0.1379 likely_benign 0.1393 benign -0.783 Destabilizing 0.919 D 0.393 neutral N 0.511427038 None None I
T/C 0.5995 likely_pathogenic 0.6209 pathogenic -0.44 Destabilizing 1.0 D 0.647 neutral None None None None I
T/D 0.5531 ambiguous 0.5911 pathogenic 0.245 Stabilizing 0.998 D 0.719 prob.delet. None None None None I
T/E 0.5263 ambiguous 0.5594 ambiguous 0.254 Stabilizing 0.995 D 0.691 prob.neutral None None None None I
T/F 0.5914 likely_pathogenic 0.5874 pathogenic -0.87 Destabilizing 0.991 D 0.724 prob.delet. None None None None I
T/G 0.4452 ambiguous 0.4397 ambiguous -1.04 Destabilizing 0.995 D 0.64 neutral None None None None I
T/H 0.365 ambiguous 0.3685 ambiguous -1.238 Destabilizing 1.0 D 0.701 prob.neutral None None None None I
T/I 0.3147 likely_benign 0.3223 benign -0.19 Destabilizing 0.919 D 0.591 neutral N 0.478809572 None None I
T/K 0.4239 ambiguous 0.4389 ambiguous -0.539 Destabilizing 0.995 D 0.709 prob.delet. None None None None I
T/L 0.2192 likely_benign 0.219 benign -0.19 Destabilizing 0.938 D 0.439 neutral None None None None I
T/M 0.1597 likely_benign 0.1514 benign -0.039 Destabilizing 0.999 D 0.663 neutral None None None None I
T/N 0.1472 likely_benign 0.1474 benign -0.475 Destabilizing 0.998 D 0.615 neutral N 0.485469801 None None I
T/P 0.473 ambiguous 0.4991 ambiguous -0.355 Destabilizing 0.998 D 0.711 prob.delet. N 0.510386888 None None I
T/Q 0.3666 ambiguous 0.3613 ambiguous -0.569 Destabilizing 0.998 D 0.699 prob.neutral None None None None I
T/R 0.3599 ambiguous 0.3694 ambiguous -0.376 Destabilizing 0.995 D 0.701 prob.neutral None None None None I
T/S 0.1299 likely_benign 0.1288 benign -0.818 Destabilizing 0.979 D 0.405 neutral N 0.478197112 None None I
T/V 0.2211 likely_benign 0.2273 benign -0.355 Destabilizing 0.086 N 0.289 neutral None None None None I
T/W 0.8662 likely_pathogenic 0.8772 pathogenic -0.81 Destabilizing 1.0 D 0.721 prob.delet. None None None None I
T/Y 0.4753 ambiguous 0.4908 ambiguous -0.566 Destabilizing 0.995 D 0.728 prob.delet. None None None None I

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.