Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1865256179;56180;56181 chr2:178600950;178600949;178600948chr2:179465677;179465676;179465675
N2AB1701151256;51257;51258 chr2:178600950;178600949;178600948chr2:179465677;179465676;179465675
N2A1608448475;48476;48477 chr2:178600950;178600949;178600948chr2:179465677;179465676;179465675
N2B958728984;28985;28986 chr2:178600950;178600949;178600948chr2:179465677;179465676;179465675
Novex-1971229359;29360;29361 chr2:178600950;178600949;178600948chr2:179465677;179465676;179465675
Novex-2977929560;29561;29562 chr2:178600950;178600949;178600948chr2:179465677;179465676;179465675
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Fn3-23
  • Domain position: 74
  • Structural Position: 100
  • Q(SASA): 0.4352
  • Predicted PPI site: N

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
G/D rs1368338710 -1.129 1.0 N 0.792 0.518 0.385578977469 gnomAD-2.1.1 4.03E-06 None None None None N None 6.41E-05 0 None 0 0 None 0 None 0 0 0
G/D rs1368338710 -1.129 1.0 N 0.792 0.518 0.385578977469 gnomAD-4.0.0 3.18586E-06 None None None None N None 5.66829E-05 0 None 0 0 None 0 0 2.86171E-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
G/A 0.2514 likely_benign 0.2018 benign -0.422 Destabilizing 1.0 D 0.715 prob.delet. N 0.477861061 None None N
G/C 0.3567 ambiguous 0.3295 benign -0.948 Destabilizing 1.0 D 0.769 deleterious D 0.542595533 None None N
G/D 0.1478 likely_benign 0.1273 benign -0.707 Destabilizing 1.0 D 0.792 deleterious N 0.476517935 None None N
G/E 0.2528 likely_benign 0.2106 benign -0.857 Destabilizing 1.0 D 0.829 deleterious None None None None N
G/F 0.7092 likely_pathogenic 0.6415 pathogenic -1.007 Destabilizing 1.0 D 0.775 deleterious None None None None N
G/H 0.4842 ambiguous 0.4179 ambiguous -0.673 Destabilizing 1.0 D 0.787 deleterious None None None None N
G/I 0.6581 likely_pathogenic 0.5718 pathogenic -0.47 Destabilizing 1.0 D 0.786 deleterious None None None None N
G/K 0.5121 ambiguous 0.4477 ambiguous -1.032 Destabilizing 1.0 D 0.827 deleterious None None None None N
G/L 0.622 likely_pathogenic 0.5511 ambiguous -0.47 Destabilizing 1.0 D 0.797 deleterious None None None None N
G/M 0.6161 likely_pathogenic 0.5528 ambiguous -0.5 Destabilizing 1.0 D 0.769 deleterious None None None None N
G/N 0.1938 likely_benign 0.1645 benign -0.672 Destabilizing 1.0 D 0.78 deleterious None None None None N
G/P 0.9709 likely_pathogenic 0.9503 pathogenic -0.419 Destabilizing 1.0 D 0.812 deleterious None None None None N
G/Q 0.4363 ambiguous 0.3783 ambiguous -0.959 Destabilizing 1.0 D 0.811 deleterious None None None None N
G/R 0.456 ambiguous 0.4083 ambiguous -0.55 Destabilizing 1.0 D 0.815 deleterious N 0.509234179 None None N
G/S 0.1542 likely_benign 0.1287 benign -0.837 Destabilizing 1.0 D 0.783 deleterious N 0.484088805 None None N
G/T 0.2952 likely_benign 0.2454 benign -0.918 Destabilizing 1.0 D 0.829 deleterious None None None None N
G/V 0.5008 ambiguous 0.4186 ambiguous -0.419 Destabilizing 1.0 D 0.798 deleterious D 0.523984299 None None N
G/W 0.5554 ambiguous 0.5132 ambiguous -1.175 Destabilizing 1.0 D 0.772 deleterious None None None None N
G/Y 0.5061 ambiguous 0.4414 ambiguous -0.838 Destabilizing 1.0 D 0.771 deleterious None None None None N

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.