Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2667980260;80261;80262 chr2:178566097;178566096;178566095chr2:179430824;179430823;179430822
N2AB2503875337;75338;75339 chr2:178566097;178566096;178566095chr2:179430824;179430823;179430822
N2A2411172556;72557;72558 chr2:178566097;178566096;178566095chr2:179430824;179430823;179430822
N2B1761453065;53066;53067 chr2:178566097;178566096;178566095chr2:179430824;179430823;179430822
Novex-11773953440;53441;53442 chr2:178566097;178566096;178566095chr2:179430824;179430823;179430822
Novex-21780653641;53642;53643 chr2:178566097;178566096;178566095chr2:179430824;179430823;179430822
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: Ig-138
  • Domain position: 86
  • Structural Position: 175
  • Q(SASA): 0.7555
  • 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
K/Q None None 1.0 D 0.732 0.496 0.363944505237 gnomAD-4.0.0 3.60097E-06 None None None None N None 0 0 None 0 0 None 0 0 3.9375E-06 0 0
K/T rs776990508 -0.024 1.0 N 0.741 0.559 0.434934176536 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
K/T rs776990508 -0.024 1.0 N 0.741 0.559 0.434934176536 gnomAD-4.0.0 3.42129E-06 None None None None N None 0 0 None 0 0 None 0 0 4.49767E-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 0.9237 likely_pathogenic 0.9031 pathogenic -0.248 Destabilizing 0.999 D 0.699 prob.neutral None None None None N
K/C 0.9378 likely_pathogenic 0.9274 pathogenic -0.455 Destabilizing 1.0 D 0.729 prob.delet. None None None None N
K/D 0.968 likely_pathogenic 0.9648 pathogenic 0.14 Stabilizing 1.0 D 0.755 deleterious None None None None N
K/E 0.8526 likely_pathogenic 0.8208 pathogenic 0.225 Stabilizing 0.999 D 0.644 neutral D 0.531750035 None None N
K/F 0.9795 likely_pathogenic 0.9733 pathogenic -0.048 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
K/G 0.9609 likely_pathogenic 0.9545 pathogenic -0.567 Destabilizing 1.0 D 0.685 prob.neutral None None None None N
K/H 0.6034 likely_pathogenic 0.594 pathogenic -0.793 Destabilizing 1.0 D 0.661 neutral None None None None N
K/I 0.8451 likely_pathogenic 0.8099 pathogenic 0.55 Stabilizing 1.0 D 0.71 prob.delet. D 0.524152059 None None N
K/L 0.8326 likely_pathogenic 0.7996 pathogenic 0.55 Stabilizing 1.0 D 0.685 prob.neutral None None None None N
K/M 0.7289 likely_pathogenic 0.6776 pathogenic 0.212 Stabilizing 1.0 D 0.657 neutral None None None None N
K/N 0.917 likely_pathogenic 0.9019 pathogenic -0.217 Destabilizing 1.0 D 0.74 deleterious D 0.532963544 None None N
K/P 0.9947 likely_pathogenic 0.9941 pathogenic 0.315 Stabilizing 1.0 D 0.732 prob.delet. None None None None N
K/Q 0.4714 ambiguous 0.4469 ambiguous -0.266 Destabilizing 1.0 D 0.732 prob.delet. D 0.535078342 None None N
K/R 0.096 likely_benign 0.094 benign -0.373 Destabilizing 0.999 D 0.595 neutral N 0.454118758 None None N
K/S 0.9302 likely_pathogenic 0.9142 pathogenic -0.806 Destabilizing 0.999 D 0.695 prob.neutral None None None None N
K/T 0.6991 likely_pathogenic 0.6502 pathogenic -0.528 Destabilizing 1.0 D 0.741 deleterious N 0.506814305 None None N
K/V 0.8157 likely_pathogenic 0.7751 pathogenic 0.315 Stabilizing 1.0 D 0.717 prob.delet. None None None None N
K/W 0.9479 likely_pathogenic 0.9443 pathogenic 0.01 Stabilizing 1.0 D 0.729 prob.delet. None None None None N
K/Y 0.9291 likely_pathogenic 0.918 pathogenic 0.316 Stabilizing 1.0 D 0.69 prob.neutral 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.