Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC11293610;3611;3612 chr2:178781259;178781258;178781257chr2:179645986;179645985;179645984
N2AB11293610;3611;3612 chr2:178781259;178781258;178781257chr2:179645986;179645985;179645984
N2A11293610;3611;3612 chr2:178781259;178781258;178781257chr2:179645986;179645985;179645984
N2B10833472;3473;3474 chr2:178781259;178781258;178781257chr2:179645986;179645985;179645984
Novex-110833472;3473;3474 chr2:178781259;178781258;178781257chr2:179645986;179645985;179645984
Novex-210833472;3473;3474 chr2:178781259;178781258;178781257chr2:179645986;179645985;179645984
Novex-311293610;3611;3612 chr2:178781259;178781258;178781257chr2:179645986;179645985;179645984

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Ig-4
  • Domain position: 48
  • Structural Position: 122
  • Q(SASA): 0.653
  • 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/N rs765840063 0.133 0.997 N 0.609 0.374 0.324161360171 gnomAD-2.1.1 3.98E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
K/N rs765840063 0.133 0.997 N 0.609 0.374 0.324161360171 gnomAD-4.0.0 3.18216E-06 None None None None I None 0 0 None 0 0 None 0 0 0 2.86549E-05 0
K/R rs181375012 0.109 0.121 N 0.213 0.279 None gnomAD-2.1.1 2.48E-05 None None None None I None 0 0 None 0 3.52077E-04 None 0 None 0 0 0
K/R rs181375012 0.109 0.121 N 0.213 0.279 None gnomAD-3.1.2 2.63E-05 None None None None I None 0 0 0 0 7.6864E-04 None 0 0 0 0 0
K/R rs181375012 0.109 0.121 N 0.213 0.279 None 1000 genomes 3.99361E-04 None None None None I None 0 0 None None 2E-03 0 None None None 0 None
K/R rs181375012 0.109 0.121 N 0.213 0.279 None gnomAD-4.0.0 5.45235E-05 None None None None I None 0 0 None 0 1.94058E-03 None 0 0 0 0 1.60005E-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
K/A 0.7912 likely_pathogenic 0.7166 pathogenic -0.305 Destabilizing 0.983 D 0.546 neutral None None None None I
K/C 0.9523 likely_pathogenic 0.9293 pathogenic -0.399 Destabilizing 1.0 D 0.707 prob.neutral None None None None I
K/D 0.9324 likely_pathogenic 0.8967 pathogenic 0.34 Stabilizing 0.998 D 0.669 neutral None None None None I
K/E 0.6307 likely_pathogenic 0.5151 ambiguous 0.374 Stabilizing 0.978 D 0.509 neutral N 0.491486757 None None I
K/F 0.9706 likely_pathogenic 0.9616 pathogenic -0.482 Destabilizing 1.0 D 0.697 prob.neutral None None None None I
K/G 0.9071 likely_pathogenic 0.8782 pathogenic -0.552 Destabilizing 0.998 D 0.549 neutral None None None None I
K/H 0.544 ambiguous 0.4881 ambiguous -1.009 Destabilizing 1.0 D 0.666 neutral None None None None I
K/I 0.7495 likely_pathogenic 0.6829 pathogenic 0.28 Stabilizing 0.999 D 0.721 prob.delet. N 0.510079644 None None I
K/L 0.786 likely_pathogenic 0.7256 pathogenic 0.28 Stabilizing 0.995 D 0.549 neutral None None None None I
K/M 0.6359 likely_pathogenic 0.5393 ambiguous 0.288 Stabilizing 1.0 D 0.657 neutral None None None None I
K/N 0.8388 likely_pathogenic 0.7787 pathogenic 0.158 Stabilizing 0.997 D 0.609 neutral N 0.501054178 None None I
K/P 0.9914 likely_pathogenic 0.9909 pathogenic 0.114 Stabilizing 0.999 D 0.688 prob.neutral None None None None I
K/Q 0.3011 likely_benign 0.2423 benign -0.079 Destabilizing 0.994 D 0.615 neutral N 0.462456593 None None I
K/R 0.1167 likely_benign 0.1136 benign -0.122 Destabilizing 0.121 N 0.213 neutral N 0.44323686 None None I
K/S 0.8081 likely_pathogenic 0.7433 pathogenic -0.533 Destabilizing 0.992 D 0.567 neutral None None None None I
K/T 0.4698 ambiguous 0.3734 ambiguous -0.326 Destabilizing 0.997 D 0.615 neutral N 0.490080337 None None I
K/V 0.707 likely_pathogenic 0.6336 pathogenic 0.114 Stabilizing 0.998 D 0.672 neutral None None None None I
K/W 0.9584 likely_pathogenic 0.9485 pathogenic -0.361 Destabilizing 1.0 D 0.713 prob.delet. None None None None I
K/Y 0.9304 likely_pathogenic 0.9129 pathogenic 0.002 Stabilizing 0.999 D 0.685 prob.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.