Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3146094603;94604;94605 chr2:178547147;178547146;178547145chr2:179411874;179411873;179411872
N2AB2981989680;89681;89682 chr2:178547147;178547146;178547145chr2:179411874;179411873;179411872
N2A2889286899;86900;86901 chr2:178547147;178547146;178547145chr2:179411874;179411873;179411872
N2B2239567408;67409;67410 chr2:178547147;178547146;178547145chr2:179411874;179411873;179411872
Novex-12252067783;67784;67785 chr2:178547147;178547146;178547145chr2:179411874;179411873;179411872
Novex-22258767984;67985;67986 chr2:178547147;178547146;178547145chr2:179411874;179411873;179411872
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Fn3-117
  • Domain position: 53
  • Structural Position: 70
  • Q(SASA): 0.5882
  • 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
K/Q None None 1.0 N 0.727 0.396 0.28798054836 gnomAD-4.0.0 1.36839E-06 None None None None I None 2.98829E-05 0 None 0 0 None 0 0 0 0 1.65667E-05
K/R None None 0.999 N 0.603 0.33 0.379366414296 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
K/A 0.3707 ambiguous 0.4604 ambiguous -0.003 Destabilizing 0.999 D 0.634 neutral None None None None I
K/C 0.7674 likely_pathogenic 0.802 pathogenic -0.529 Destabilizing 1.0 D 0.709 prob.delet. None None None None I
K/D 0.5855 likely_pathogenic 0.6736 pathogenic -0.266 Destabilizing 1.0 D 0.677 prob.neutral None None None None I
K/E 0.2777 likely_benign 0.3882 ambiguous -0.267 Destabilizing 0.999 D 0.636 neutral N 0.44098081 None None I
K/F 0.8738 likely_pathogenic 0.9207 pathogenic -0.32 Destabilizing 1.0 D 0.671 neutral None None None None I
K/G 0.4953 ambiguous 0.5684 pathogenic -0.141 Destabilizing 1.0 D 0.615 neutral None None None None I
K/H 0.3476 ambiguous 0.3888 ambiguous -0.205 Destabilizing 1.0 D 0.664 neutral None None None None I
K/I 0.4957 ambiguous 0.6178 pathogenic 0.281 Stabilizing 1.0 D 0.681 prob.neutral N 0.502450557 None None I
K/L 0.477 ambiguous 0.5883 pathogenic 0.281 Stabilizing 1.0 D 0.615 neutral None None None None I
K/M 0.359 ambiguous 0.4581 ambiguous -0.151 Destabilizing 1.0 D 0.659 neutral None None None None I
K/N 0.4702 ambiguous 0.5623 ambiguous -0.099 Destabilizing 1.0 D 0.731 prob.delet. N 0.490812198 None None I
K/P 0.589 likely_pathogenic 0.6557 pathogenic 0.211 Stabilizing 1.0 D 0.643 neutral None None None None I
K/Q 0.1753 likely_benign 0.212 benign -0.21 Destabilizing 1.0 D 0.727 prob.delet. N 0.494911296 None None I
K/R 0.0799 likely_benign 0.0802 benign -0.12 Destabilizing 0.999 D 0.603 neutral N 0.447810782 None None I
K/S 0.425 ambiguous 0.5168 ambiguous -0.458 Destabilizing 0.999 D 0.664 neutral None None None None I
K/T 0.1943 likely_benign 0.2596 benign -0.336 Destabilizing 1.0 D 0.666 neutral N 0.451581806 None None I
K/V 0.4206 ambiguous 0.5214 ambiguous 0.211 Stabilizing 1.0 D 0.635 neutral None None None None I
K/W 0.8389 likely_pathogenic 0.8739 pathogenic -0.432 Destabilizing 1.0 D 0.713 prob.delet. None None None None I
K/Y 0.7397 likely_pathogenic 0.8005 pathogenic -0.077 Destabilizing 1.0 D 0.641 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.