Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC934828267;28268;28269 chr2:178711194;178711193;178711192chr2:179575921;179575920;179575919
N2AB903127316;27317;27318 chr2:178711194;178711193;178711192chr2:179575921;179575920;179575919
N2A810424535;24536;24537 chr2:178711194;178711193;178711192chr2:179575921;179575920;179575919
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-79
  • Domain position: 48
  • Structural Position: 122
  • Q(SASA): 0.3504
  • 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
Q/E rs794727987 -0.301 0.425 None 0.314 0.167 0.221019684889 gnomAD-2.1.1 3.19E-05 None None None None I None 1.14863E-04 0 None 0 0 None 0 None 0 0 0
Q/E rs794727987 -0.301 0.425 None 0.314 0.167 0.221019684889 gnomAD-3.1.2 3.95E-05 None None None None I None 1.44928E-04 0 0 0 0 None 0 0 0 0 0
Q/E rs794727987 -0.301 0.425 None 0.314 0.167 0.221019684889 gnomAD-4.0.0 4.33796E-06 None None None None I None 8.01346E-05 0 None 0 0 None 0 0 0 0 1.60097E-05
Q/H None None 0.006 None 0.249 0.072 0.139678290688 gnomAD-4.0.0 6.84179E-07 None None None None I None 0 0 None 0 0 None 0 0 0 1.15934E-05 0
Q/K None None 0.425 None 0.295 0.206 0.202086224978 gnomAD-4.0.0 1.36836E-06 None None None None I None 2.98739E-05 0 None 0 0 None 0 0 0 1.15934E-05 0
Q/R rs1414782408 None 0.642 None 0.273 0.146 0.195762928549 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
Q/R rs1414782408 None 0.642 None 0.273 0.146 0.195762928549 gnomAD-4.0.0 6.57281E-06 None None None None I None 0 0 None 0 0 None 0 0 1.46994E-05 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
Q/A 0.3359 likely_benign 0.3268 benign -0.748 Destabilizing 0.176 N 0.339 neutral None None None None I
Q/C 0.7905 likely_pathogenic 0.777 pathogenic -0.145 Destabilizing 0.995 D 0.456 neutral None None None None I
Q/D 0.585 likely_pathogenic 0.6051 pathogenic -0.609 Destabilizing 0.704 D 0.242 neutral None None None None I
Q/E 0.1168 likely_benign 0.116 benign -0.545 Destabilizing 0.425 N 0.314 neutral None None None None I
Q/F 0.6888 likely_pathogenic 0.6989 pathogenic -0.789 Destabilizing 0.944 D 0.455 neutral None None None None I
Q/G 0.4177 ambiguous 0.4205 ambiguous -1.034 Destabilizing 0.495 N 0.404 neutral None None None None I
Q/H 0.2706 likely_benign 0.2612 benign -1.094 Destabilizing 0.006 N 0.249 neutral None None None None I
Q/I 0.4336 ambiguous 0.4281 ambiguous -0.037 Destabilizing 0.543 D 0.451 neutral None None None None I
Q/K 0.1101 likely_benign 0.1191 benign -0.137 Destabilizing 0.425 N 0.295 neutral None None None None I
Q/L 0.2128 likely_benign 0.218 benign -0.037 Destabilizing 0.27 N 0.408 neutral None None None None I
Q/M 0.4365 ambiguous 0.4244 ambiguous 0.552 Stabilizing 0.944 D 0.385 neutral None None None None I
Q/N 0.4363 ambiguous 0.4339 ambiguous -0.627 Destabilizing 0.704 D 0.245 neutral None None None None I
Q/P 0.6678 likely_pathogenic 0.7627 pathogenic -0.245 Destabilizing 0.784 D 0.473 neutral None None None None I
Q/R 0.1165 likely_benign 0.1244 benign -0.084 Destabilizing 0.642 D 0.273 neutral None None None None I
Q/S 0.3405 ambiguous 0.3159 benign -0.769 Destabilizing 0.037 N 0.124 neutral None None None None I
Q/T 0.2833 likely_benign 0.2629 benign -0.52 Destabilizing 0.013 N 0.249 neutral None None None None I
Q/V 0.3301 likely_benign 0.3321 benign -0.245 Destabilizing 0.031 N 0.344 neutral None None None None I
Q/W 0.6611 likely_pathogenic 0.6872 pathogenic -0.643 Destabilizing 0.995 D 0.473 neutral None None None None I
Q/Y 0.5118 ambiguous 0.516 ambiguous -0.374 Destabilizing 0.704 D 0.503 neutral 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.