Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2189865917;65918;65919 chr2:178583111;178583110;178583109chr2:179447838;179447837;179447836
N2AB2025760994;60995;60996 chr2:178583111;178583110;178583109chr2:179447838;179447837;179447836
N2A1933058213;58214;58215 chr2:178583111;178583110;178583109chr2:179447838;179447837;179447836
N2B1283338722;38723;38724 chr2:178583111;178583110;178583109chr2:179447838;179447837;179447836
Novex-11295839097;39098;39099 chr2:178583111;178583110;178583109chr2:179447838;179447837;179447836
Novex-21302539298;39299;39300 chr2:178583111;178583110;178583109chr2:179447838;179447837;179447836
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-125
  • Domain position: 33
  • Structural Position: 49
  • Q(SASA): 0.3361
  • 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 rs775738687 -0.336 0.892 N 0.498 0.262 0.201204373187 gnomAD-2.1.1 4.07E-06 None None None None N None 0 0 None 0 5.72E-05 None 0 None 0 0 0
K/E rs775738687 -0.336 0.892 N 0.498 0.262 0.201204373187 gnomAD-4.0.0 1.37018E-06 None None None None N None 0 0 None 0 0 None 0 0 1.80045E-06 0 0
K/Q rs775738687 -0.832 0.983 N 0.72 0.312 0.119812018005 gnomAD-2.1.1 1.22E-05 None None None None N None 0 8.77E-05 None 0 0 None 0 None 0 0 0
K/Q rs775738687 -0.832 0.983 N 0.72 0.312 0.119812018005 gnomAD-4.0.0 2.05527E-06 None None None None N None 0 6.73219E-05 None 0 0 None 0 0 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 0.4526 ambiguous 0.3915 ambiguous -0.851 Destabilizing 0.845 D 0.565 neutral None None None None N
K/C 0.6514 likely_pathogenic 0.5686 pathogenic -1.184 Destabilizing 0.999 D 0.732 prob.delet. None None None None N
K/D 0.7727 likely_pathogenic 0.7333 pathogenic -0.633 Destabilizing 0.975 D 0.713 prob.delet. None None None None N
K/E 0.183 likely_benign 0.1666 benign -0.524 Destabilizing 0.892 D 0.498 neutral N 0.459710139 None None N
K/F 0.7173 likely_pathogenic 0.6686 pathogenic -0.874 Destabilizing 0.987 D 0.742 deleterious None None None None N
K/G 0.5921 likely_pathogenic 0.5186 ambiguous -1.175 Destabilizing 0.975 D 0.701 prob.neutral None None None None N
K/H 0.3073 likely_benign 0.283 benign -1.565 Destabilizing 0.999 D 0.767 deleterious None None None None N
K/I 0.3956 ambiguous 0.3542 ambiguous -0.016 Destabilizing 0.967 D 0.732 prob.delet. N 0.47437016 None None N
K/L 0.3205 likely_benign 0.2828 benign -0.016 Destabilizing 0.845 D 0.653 neutral None None None None N
K/M 0.1835 likely_benign 0.1645 benign -0.032 Destabilizing 0.999 D 0.765 deleterious None None None None N
K/N 0.5071 ambiguous 0.4667 ambiguous -0.735 Destabilizing 0.967 D 0.674 neutral N 0.50827209 None None N
K/P 0.9873 likely_pathogenic 0.9835 pathogenic -0.267 Destabilizing 0.987 D 0.766 deleterious None None None None N
K/Q 0.1018 likely_benign 0.0951 benign -0.929 Destabilizing 0.983 D 0.72 prob.delet. N 0.469407058 None None N
K/R 0.0862 likely_benign 0.0823 benign -0.592 Destabilizing 0.892 D 0.491 neutral N 0.447242274 None None N
K/S 0.4374 ambiguous 0.3776 ambiguous -1.44 Destabilizing 0.845 D 0.501 neutral None None None None N
K/T 0.1883 likely_benign 0.1645 benign -1.131 Destabilizing 0.025 N 0.449 neutral N 0.439102793 None None N
K/V 0.3613 ambiguous 0.3221 benign -0.267 Destabilizing 0.95 D 0.697 prob.neutral None None None None N
K/W 0.7703 likely_pathogenic 0.7157 pathogenic -0.732 Destabilizing 0.999 D 0.727 prob.delet. None None None None N
K/Y 0.5793 likely_pathogenic 0.5354 ambiguous -0.34 Destabilizing 0.996 D 0.755 deleterious 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.