Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC32549985;9986;9987 chr2:178764755;178764754;178764753chr2:179629482;179629481;179629480
N2AB32549985;9986;9987 chr2:178764755;178764754;178764753chr2:179629482;179629481;179629480
N2A32549985;9986;9987 chr2:178764755;178764754;178764753chr2:179629482;179629481;179629480
N2B32089847;9848;9849 chr2:178764755;178764754;178764753chr2:179629482;179629481;179629480
Novex-132089847;9848;9849 chr2:178764755;178764754;178764753chr2:179629482;179629481;179629480
Novex-232089847;9848;9849 chr2:178764755;178764754;178764753chr2:179629482;179629481;179629480
Novex-332549985;9986;9987 chr2:178764755;178764754;178764753chr2:179629482;179629481;179629480

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-23
  • Domain position: 16
  • Structural Position: 25
  • Q(SASA): 0.3645
  • 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/E None None 0.767 N 0.272 0.274 0.304108284078 gnomAD-4.0.0 1.59091E-06 None None None None N None 0 0 None 0 2.77362E-05 None 0 0 0 0 0
K/T rs766499138 -0.456 0.999 N 0.589 0.585 0.514358602855 gnomAD-2.1.1 3.99E-06 None None None None N None 0 2.89E-05 None 0 0 None 0 None 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
K/A 0.6315 likely_pathogenic 0.8555 pathogenic -0.166 Destabilizing 0.997 D 0.49 neutral None None None None N
K/C 0.8284 likely_pathogenic 0.9364 pathogenic -0.224 Destabilizing 1.0 D 0.753 deleterious None None None None N
K/D 0.8567 likely_pathogenic 0.9579 pathogenic 0.097 Stabilizing 0.994 D 0.546 neutral None None None None N
K/E 0.2928 likely_benign 0.6365 pathogenic 0.134 Stabilizing 0.767 D 0.272 neutral N 0.458746879 None None N
K/F 0.8572 likely_pathogenic 0.9556 pathogenic -0.175 Destabilizing 1.0 D 0.712 prob.delet. None None None None N
K/G 0.7427 likely_pathogenic 0.9066 pathogenic -0.436 Destabilizing 1.0 D 0.579 neutral None None None None N
K/H 0.4244 ambiguous 0.6282 pathogenic -0.793 Destabilizing 1.0 D 0.609 neutral None None None None N
K/I 0.5608 ambiguous 0.795 pathogenic 0.485 Stabilizing 1.0 D 0.731 prob.delet. None None None None N
K/L 0.4797 ambiguous 0.7304 pathogenic 0.485 Stabilizing 1.0 D 0.589 neutral None None None None N
K/M 0.3272 likely_benign 0.5671 pathogenic 0.35 Stabilizing 1.0 D 0.615 neutral D 0.522564685 None None N
K/N 0.6162 likely_pathogenic 0.8386 pathogenic 0.103 Stabilizing 0.999 D 0.607 neutral N 0.513388799 None None N
K/P 0.9875 likely_pathogenic 0.9961 pathogenic 0.298 Stabilizing 1.0 D 0.627 neutral None None None None N
K/Q 0.1441 likely_benign 0.2903 benign -0.072 Destabilizing 0.999 D 0.602 neutral N 0.488247068 None None N
K/R 0.1103 likely_benign 0.1378 benign -0.218 Destabilizing 0.996 D 0.482 neutral N 0.510716606 None None N
K/S 0.6416 likely_pathogenic 0.8658 pathogenic -0.469 Destabilizing 0.997 D 0.511 neutral None None None None N
K/T 0.4132 ambiguous 0.7019 pathogenic -0.26 Destabilizing 0.999 D 0.589 neutral N 0.517359455 None None N
K/V 0.5478 ambiguous 0.7771 pathogenic 0.298 Stabilizing 1.0 D 0.652 neutral None None None None N
K/W 0.8907 likely_pathogenic 0.965 pathogenic -0.107 Destabilizing 1.0 D 0.75 deleterious None None None None N
K/Y 0.7345 likely_pathogenic 0.8847 pathogenic 0.213 Stabilizing 1.0 D 0.681 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.