Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC15334822;4823;4824 chr2:178777468;178777467;178777466chr2:179642195;179642194;179642193
N2AB15334822;4823;4824 chr2:178777468;178777467;178777466chr2:179642195;179642194;179642193
N2A15334822;4823;4824 chr2:178777468;178777467;178777466chr2:179642195;179642194;179642193
N2B14874684;4685;4686 chr2:178777468;178777467;178777466chr2:179642195;179642194;179642193
Novex-114874684;4685;4686 chr2:178777468;178777467;178777466chr2:179642195;179642194;179642193
Novex-214874684;4685;4686 chr2:178777468;178777467;178777466chr2:179642195;179642194;179642193
Novex-315334822;4823;4824 chr2:178777468;178777467;178777466chr2:179642195;179642194;179642193

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-6
  • Domain position: 77
  • Structural Position: 159
  • Q(SASA): 0.5846
  • 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/H None None 0.999 N 0.597 0.376 0.323886383625 gnomAD-4.0.0 1.59105E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85709E-06 0 0
Q/R None None 0.98 N 0.597 0.511 0.224531998449 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 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 0.457 ambiguous 0.4781 ambiguous -0.808 Destabilizing 0.985 D 0.578 neutral None None None None I
Q/C 0.8578 likely_pathogenic 0.8888 pathogenic -0.226 Destabilizing 1.0 D 0.781 deleterious None None None None I
Q/D 0.848 likely_pathogenic 0.8851 pathogenic -0.897 Destabilizing 0.971 D 0.535 neutral None None None None I
Q/E 0.131 likely_benign 0.1415 benign -0.782 Destabilizing 0.4 N 0.196 neutral N 0.471448869 None None I
Q/F 0.9051 likely_pathogenic 0.9271 pathogenic -0.487 Destabilizing 0.999 D 0.74 deleterious None None None None I
Q/G 0.6338 likely_pathogenic 0.6802 pathogenic -1.176 Destabilizing 0.993 D 0.636 neutral None None None None I
Q/H 0.4831 ambiguous 0.5535 ambiguous -1.017 Destabilizing 0.999 D 0.597 neutral N 0.508314478 None None I
Q/I 0.6421 likely_pathogenic 0.6827 pathogenic 0.14 Stabilizing 0.999 D 0.735 prob.delet. None None None None I
Q/K 0.1598 likely_benign 0.1917 benign -0.429 Destabilizing 0.953 D 0.551 neutral N 0.474797272 None None I
Q/L 0.3323 likely_benign 0.3781 ambiguous 0.14 Stabilizing 0.99 D 0.621 neutral N 0.507990899 None None I
Q/M 0.5604 ambiguous 0.5772 pathogenic 0.604 Stabilizing 0.999 D 0.597 neutral None None None None I
Q/N 0.64 likely_pathogenic 0.6801 pathogenic -1.019 Destabilizing 0.993 D 0.573 neutral None None None None I
Q/P 0.9802 likely_pathogenic 0.9877 pathogenic -0.146 Destabilizing 0.999 D 0.623 neutral D 0.611124253 None None I
Q/R 0.1767 likely_benign 0.2217 benign -0.366 Destabilizing 0.98 D 0.597 neutral N 0.447634661 None None I
Q/S 0.4884 ambiguous 0.4996 ambiguous -1.147 Destabilizing 0.985 D 0.564 neutral None None None None I
Q/T 0.3776 ambiguous 0.3876 ambiguous -0.835 Destabilizing 0.993 D 0.605 neutral None None None None I
Q/V 0.4337 ambiguous 0.4676 ambiguous -0.146 Destabilizing 0.998 D 0.625 neutral None None None None I
Q/W 0.8429 likely_pathogenic 0.8956 pathogenic -0.34 Destabilizing 1.0 D 0.774 deleterious None None None None I
Q/Y 0.789 likely_pathogenic 0.8389 pathogenic -0.104 Destabilizing 0.999 D 0.639 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.