Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1819554808;54809;54810 chr2:178604104;178604103;178604102chr2:179468831;179468830;179468829
N2AB1655449885;49886;49887 chr2:178604104;178604103;178604102chr2:179468831;179468830;179468829
N2A1562747104;47105;47106 chr2:178604104;178604103;178604102chr2:179468831;179468830;179468829
N2B913027613;27614;27615 chr2:178604104;178604103;178604102chr2:179468831;179468830;179468829
Novex-1925527988;27989;27990 chr2:178604104;178604103;178604102chr2:179468831;179468830;179468829
Novex-2932228189;28190;28191 chr2:178604104;178604103;178604102chr2:179468831;179468830;179468829
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGC
  • RefSeq wild type template codon: CCG
  • Domain: Fn3-20
  • Domain position: 30
  • Structural Position: 32
  • Q(SASA): 0.533
  • 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
G/S rs2054179912 None 1.0 N 0.703 0.413 0.371903410333 gnomAD-4.0.0 3.18767E-06 None None None None I None 0 0 None 0 5.55617E-05 None 0 0 0 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 0.7133 likely_pathogenic 0.5615 ambiguous -0.188 Destabilizing 1.0 D 0.619 neutral N 0.495399566 None None I
G/C 0.7995 likely_pathogenic 0.6901 pathogenic -0.893 Destabilizing 1.0 D 0.786 deleterious D 0.525722727 None None I
G/D 0.821 likely_pathogenic 0.6924 pathogenic -0.46 Destabilizing 1.0 D 0.704 prob.neutral N 0.508085771 None None I
G/E 0.8912 likely_pathogenic 0.7781 pathogenic -0.618 Destabilizing 1.0 D 0.791 deleterious None None None None I
G/F 0.9587 likely_pathogenic 0.9247 pathogenic -0.968 Destabilizing 1.0 D 0.777 deleterious None None None None I
G/H 0.9097 likely_pathogenic 0.8378 pathogenic -0.293 Destabilizing 1.0 D 0.773 deleterious None None None None I
G/I 0.9557 likely_pathogenic 0.903 pathogenic -0.452 Destabilizing 1.0 D 0.793 deleterious None None None None I
G/K 0.9117 likely_pathogenic 0.8243 pathogenic -0.495 Destabilizing 1.0 D 0.792 deleterious None None None None I
G/L 0.9293 likely_pathogenic 0.8704 pathogenic -0.452 Destabilizing 1.0 D 0.805 deleterious None None None None I
G/M 0.9505 likely_pathogenic 0.9072 pathogenic -0.517 Destabilizing 1.0 D 0.782 deleterious None None None None I
G/N 0.7726 likely_pathogenic 0.662 pathogenic -0.252 Destabilizing 1.0 D 0.691 prob.neutral None None None None I
G/P 0.9958 likely_pathogenic 0.9916 pathogenic -0.339 Destabilizing 1.0 D 0.801 deleterious None None None None I
G/Q 0.8572 likely_pathogenic 0.7557 pathogenic -0.514 Destabilizing 1.0 D 0.803 deleterious None None None None I
G/R 0.8442 likely_pathogenic 0.7318 pathogenic -0.109 Destabilizing 1.0 D 0.803 deleterious N 0.50579482 None None I
G/S 0.5142 ambiguous 0.3574 ambiguous -0.395 Destabilizing 1.0 D 0.703 prob.neutral N 0.496222487 None None I
G/T 0.8767 likely_pathogenic 0.7631 pathogenic -0.487 Destabilizing 1.0 D 0.791 deleterious None None None None I
G/V 0.9343 likely_pathogenic 0.8556 pathogenic -0.339 Destabilizing 1.0 D 0.795 deleterious D 0.525722727 None None I
G/W 0.9536 likely_pathogenic 0.9146 pathogenic -1.067 Destabilizing 1.0 D 0.777 deleterious None None None None I
G/Y 0.9249 likely_pathogenic 0.8674 pathogenic -0.745 Destabilizing 1.0 D 0.769 deleterious 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.