Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC632919210;19211;19212 chr2:178729053;178729052;178729051chr2:179593780;179593779;179593778
N2AB601218259;18260;18261 chr2:178729053;178729052;178729051chr2:179593780;179593779;179593778
N2A508515478;15479;15480 chr2:178729053;178729052;178729051chr2:179593780;179593779;179593778
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: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-47
  • Domain position: 38
  • Structural Position: 52
  • Q(SASA): 0.6182
  • 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
D/N rs748054208 0.202 0.993 N 0.623 0.305 0.213573922156 gnomAD-2.1.1 8.13E-06 None None None None I None 0 0 None 0 0 None 0 None 0 1.8E-05 0
D/N rs748054208 0.202 0.993 N 0.623 0.305 0.213573922156 gnomAD-4.0.0 4.78127E-06 None None None None I None 0 0 None 0 0 None 0 0 8.58462E-06 0 0
D/V rs781304014 0.162 0.997 N 0.657 0.55 0.482792760554 gnomAD-2.1.1 4.06E-06 None None None None I None 0 0 None 0 5.62E-05 None 0 None 0 0 0
D/V rs781304014 0.162 0.997 N 0.657 0.55 0.482792760554 gnomAD-4.0.0 4.7808E-06 None None None None I None 0 0 None 0 5.56328E-05 None 0 0 2.86128E-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
D/A 0.1946 likely_benign 0.2014 benign -0.207 Destabilizing 0.977 D 0.595 neutral N 0.455478304 None None I
D/C 0.6089 likely_pathogenic 0.63 pathogenic 0.052 Stabilizing 1.0 D 0.661 neutral None None None None I
D/E 0.1322 likely_benign 0.1435 benign -0.234 Destabilizing 0.117 N 0.271 neutral N 0.441393737 None None I
D/F 0.5535 ambiguous 0.5672 pathogenic -0.179 Destabilizing 1.0 D 0.654 neutral None None None None I
D/G 0.11 likely_benign 0.1134 benign -0.4 Destabilizing 0.977 D 0.629 neutral N 0.37577646 None None I
D/H 0.2275 likely_benign 0.2396 benign -0.024 Destabilizing 0.999 D 0.629 neutral N 0.465695748 None None I
D/I 0.3961 ambiguous 0.4247 ambiguous 0.251 Stabilizing 0.998 D 0.667 neutral None None None None I
D/K 0.2572 likely_benign 0.2556 benign 0.29 Stabilizing 0.99 D 0.653 neutral None None None None I
D/L 0.4095 ambiguous 0.418 ambiguous 0.251 Stabilizing 0.995 D 0.655 neutral None None None None I
D/M 0.5632 ambiguous 0.588 pathogenic 0.355 Stabilizing 1.0 D 0.649 neutral None None None None I
D/N 0.0778 likely_benign 0.0831 benign 0.074 Stabilizing 0.993 D 0.623 neutral N 0.430542025 None None I
D/P 0.7758 likely_pathogenic 0.784 pathogenic 0.121 Stabilizing 0.998 D 0.648 neutral None None None None I
D/Q 0.2524 likely_benign 0.26 benign 0.101 Stabilizing 0.99 D 0.659 neutral None None None None I
D/R 0.2912 likely_benign 0.2862 benign 0.456 Stabilizing 0.995 D 0.615 neutral None None None None I
D/S 0.1031 likely_benign 0.1099 benign -0.063 Destabilizing 0.983 D 0.573 neutral None None None None I
D/T 0.2346 likely_benign 0.2469 benign 0.084 Stabilizing 0.995 D 0.651 neutral None None None None I
D/V 0.2803 likely_benign 0.2965 benign 0.121 Stabilizing 0.997 D 0.657 neutral N 0.492700773 None None I
D/W 0.8481 likely_pathogenic 0.8459 pathogenic -0.074 Destabilizing 1.0 D 0.663 neutral None None None None I
D/Y 0.2366 likely_benign 0.2378 benign 0.051 Stabilizing 1.0 D 0.654 neutral N 0.469570088 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.