Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33601101026;101027;101028 chr2:178535814;178535813;178535812chr2:179400541;179400540;179400539
N2AB3196096103;96104;96105 chr2:178535814;178535813;178535812chr2:179400541;179400540;179400539
N2A3103393322;93323;93324 chr2:178535814;178535813;178535812chr2:179400541;179400540;179400539
N2B2453673831;73832;73833 chr2:178535814;178535813;178535812chr2:179400541;179400540;179400539
Novex-12466174206;74207;74208 chr2:178535814;178535813;178535812chr2:179400541;179400540;179400539
Novex-22472874407;74408;74409 chr2:178535814;178535813;178535812chr2:179400541;179400540;179400539
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: Ig-159
  • Domain position: 6
  • Structural Position: 7
  • Q(SASA): 0.3331
  • 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/C rs771888313 -0.664 1.0 N 0.735 0.519 0.499600832404 gnomAD-2.1.1 2.07E-05 None None None None I None 0 0 None 0 0 None 0 None 0 4.56E-05 0
G/C rs771888313 -0.664 1.0 N 0.735 0.519 0.499600832404 gnomAD-3.1.2 6.61E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
G/C rs771888313 -0.664 1.0 N 0.735 0.519 0.499600832404 gnomAD-4.0.0 2.62129E-05 None None None None I None 0 0 None 0 0 None 0 0 3.49095E-05 0 1.61342E-05

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 0.3354 likely_benign 0.2662 benign -0.316 Destabilizing 0.999 D 0.645 neutral N 0.471119211 None None I
G/C 0.6196 likely_pathogenic 0.4831 ambiguous -0.959 Destabilizing 1.0 D 0.735 prob.delet. N 0.490571764 None None I
G/D 0.3922 ambiguous 0.3323 benign -0.64 Destabilizing 1.0 D 0.748 deleterious N 0.45253345 None None I
G/E 0.4812 ambiguous 0.3959 ambiguous -0.792 Destabilizing 1.0 D 0.745 deleterious None None None None I
G/F 0.8663 likely_pathogenic 0.8292 pathogenic -1.086 Destabilizing 1.0 D 0.731 prob.delet. None None None None I
G/H 0.7641 likely_pathogenic 0.6768 pathogenic -0.384 Destabilizing 1.0 D 0.707 prob.neutral None None None None I
G/I 0.6525 likely_pathogenic 0.544 ambiguous -0.585 Destabilizing 1.0 D 0.739 prob.delet. None None None None I
G/K 0.7673 likely_pathogenic 0.6971 pathogenic -0.658 Destabilizing 1.0 D 0.747 deleterious None None None None I
G/L 0.8018 likely_pathogenic 0.7379 pathogenic -0.585 Destabilizing 1.0 D 0.751 deleterious None None None None I
G/M 0.7688 likely_pathogenic 0.6872 pathogenic -0.71 Destabilizing 1.0 D 0.731 prob.delet. None None None None I
G/N 0.4038 ambiguous 0.3221 benign -0.348 Destabilizing 1.0 D 0.693 prob.neutral None None None None I
G/P 0.9312 likely_pathogenic 0.8995 pathogenic -0.473 Destabilizing 1.0 D 0.725 prob.delet. None None None None I
G/Q 0.6792 likely_pathogenic 0.5762 pathogenic -0.607 Destabilizing 1.0 D 0.74 deleterious None None None None I
G/R 0.725 likely_pathogenic 0.6644 pathogenic -0.261 Destabilizing 1.0 D 0.72 prob.delet. N 0.441143021 None None I
G/S 0.2221 likely_benign 0.1806 benign -0.493 Destabilizing 1.0 D 0.701 prob.neutral N 0.470772495 None None I
G/T 0.3532 ambiguous 0.2694 benign -0.584 Destabilizing 1.0 D 0.744 deleterious None None None None I
G/V 0.4714 ambiguous 0.3781 ambiguous -0.473 Destabilizing 1.0 D 0.756 deleterious N 0.471119211 None None I
G/W 0.8337 likely_pathogenic 0.7835 pathogenic -1.165 Destabilizing 1.0 D 0.713 prob.delet. None None None None I
G/Y 0.7807 likely_pathogenic 0.715 pathogenic -0.876 Destabilizing 1.0 D 0.729 prob.delet. 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.