Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3093993040;93041;93042 chr2:178548811;178548810;178548809chr2:179413538;179413537;179413536
N2AB2929888117;88118;88119 chr2:178548811;178548810;178548809chr2:179413538;179413537;179413536
N2A2837185336;85337;85338 chr2:178548811;178548810;178548809chr2:179413538;179413537;179413536
N2B2187465845;65846;65847 chr2:178548811;178548810;178548809chr2:179413538;179413537;179413536
Novex-12199966220;66221;66222 chr2:178548811;178548810;178548809chr2:179413538;179413537;179413536
Novex-22206666421;66422;66423 chr2:178548811;178548810;178548809chr2:179413538;179413537;179413536
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-150
  • Domain position: 13
  • Structural Position: 23
  • Q(SASA): 0.5234
  • 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
A/S rs773375451 -0.111 0.91 N 0.483 0.169 0.194818534648 gnomAD-2.1.1 4.03E-06 None None None None I None 0 2.9E-05 None 0 0 None 0 None 0 0 0
A/T None None 0.961 N 0.411 0.208 0.221734844693 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
A/C 0.5898 likely_pathogenic 0.621 pathogenic -0.671 Destabilizing 1.0 D 0.413 neutral None None None None I
A/D 0.742 likely_pathogenic 0.7462 pathogenic -0.778 Destabilizing 0.925 D 0.502 neutral N 0.49087712 None None I
A/E 0.6339 likely_pathogenic 0.6508 pathogenic -0.931 Destabilizing 0.97 D 0.444 neutral None None None None I
A/F 0.724 likely_pathogenic 0.7403 pathogenic -1.001 Destabilizing 0.999 D 0.588 neutral None None None None I
A/G 0.323 likely_benign 0.3173 benign -0.494 Destabilizing 0.91 D 0.447 neutral N 0.502486915 None None I
A/H 0.726 likely_pathogenic 0.7499 pathogenic -0.572 Destabilizing 0.996 D 0.584 neutral None None None None I
A/I 0.6557 likely_pathogenic 0.6512 pathogenic -0.395 Destabilizing 0.999 D 0.431 neutral None None None None I
A/K 0.7907 likely_pathogenic 0.8177 pathogenic -0.83 Destabilizing 0.97 D 0.443 neutral None None None None I
A/L 0.5929 likely_pathogenic 0.5972 pathogenic -0.395 Destabilizing 0.985 D 0.442 neutral None None None None I
A/M 0.5465 ambiguous 0.5564 ambiguous -0.323 Destabilizing 1.0 D 0.446 neutral None None None None I
A/N 0.5029 ambiguous 0.5333 ambiguous -0.395 Destabilizing 0.155 N 0.333 neutral None None None None I
A/P 0.9019 likely_pathogenic 0.8794 pathogenic -0.366 Destabilizing 0.998 D 0.431 neutral N 0.465175542 None None I
A/Q 0.5891 likely_pathogenic 0.6175 pathogenic -0.714 Destabilizing 0.996 D 0.428 neutral None None None None I
A/R 0.6986 likely_pathogenic 0.7356 pathogenic -0.301 Destabilizing 0.996 D 0.409 neutral None None None None I
A/S 0.1264 likely_benign 0.1235 benign -0.576 Destabilizing 0.91 D 0.483 neutral N 0.50725337 None None I
A/T 0.2931 likely_benign 0.284 benign -0.657 Destabilizing 0.961 D 0.411 neutral N 0.461883859 None None I
A/V 0.3151 likely_benign 0.3136 benign -0.366 Destabilizing 0.993 D 0.412 neutral N 0.485875233 None None I
A/W 0.9387 likely_pathogenic 0.9456 pathogenic -1.154 Destabilizing 1.0 D 0.7 prob.neutral None None None None I
A/Y 0.7876 likely_pathogenic 0.7952 pathogenic -0.812 Destabilizing 0.999 D 0.587 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.