Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2999390202;90203;90204 chr2:178552923;178552922;178552921chr2:179417650;179417649;179417648
N2AB2835285279;85280;85281 chr2:178552923;178552922;178552921chr2:179417650;179417649;179417648
N2A2742582498;82499;82500 chr2:178552923;178552922;178552921chr2:179417650;179417649;179417648
N2B2092863007;63008;63009 chr2:178552923;178552922;178552921chr2:179417650;179417649;179417648
Novex-12105363382;63383;63384 chr2:178552923;178552922;178552921chr2:179417650;179417649;179417648
Novex-22112063583;63584;63585 chr2:178552923;178552922;178552921chr2:179417650;179417649;179417648
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Fn3-106
  • Domain position: 61
  • Structural Position: 92
  • Q(SASA): 0.5717
  • 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/R rs1322969533 None 0.999 N 0.56 0.223 0.388970301349 gnomAD-3.1.2 2.63E-05 None None None None N None 0 2.62055E-04 0 0 0 None 0 0 0 0 0
K/R rs1322969533 None 0.999 N 0.56 0.223 0.388970301349 gnomAD-4.0.0 5.07491E-06 None None None None N None 0 3.0773E-04 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 0.5528 ambiguous 0.518 ambiguous -0.439 Destabilizing 0.999 D 0.714 prob.delet. None None None None N
K/C 0.6837 likely_pathogenic 0.6669 pathogenic -0.591 Destabilizing 1.0 D 0.84 deleterious None None None None N
K/D 0.77 likely_pathogenic 0.7239 pathogenic 0.311 Stabilizing 1.0 D 0.801 deleterious None None None None N
K/E 0.3363 likely_benign 0.3008 benign 0.407 Stabilizing 0.999 D 0.603 neutral N 0.505704293 None None N
K/F 0.8449 likely_pathogenic 0.8204 pathogenic -0.303 Destabilizing 1.0 D 0.802 deleterious None None None None N
K/G 0.7103 likely_pathogenic 0.6847 pathogenic -0.744 Destabilizing 1.0 D 0.751 deleterious None None None None N
K/H 0.2856 likely_benign 0.2633 benign -0.881 Destabilizing 1.0 D 0.766 deleterious None None None None N
K/I 0.4167 ambiguous 0.3856 ambiguous 0.323 Stabilizing 1.0 D 0.815 deleterious None None None None N
K/L 0.4433 ambiguous 0.4114 ambiguous 0.323 Stabilizing 1.0 D 0.751 deleterious None None None None N
K/M 0.3465 ambiguous 0.3278 benign 0.007 Stabilizing 1.0 D 0.763 deleterious N 0.486928599 None None N
K/N 0.605 likely_pathogenic 0.5449 ambiguous -0.232 Destabilizing 1.0 D 0.733 prob.delet. N 0.468063875 None None N
K/P 0.7361 likely_pathogenic 0.6998 pathogenic 0.099 Stabilizing 1.0 D 0.799 deleterious None None None None N
K/Q 0.1434 likely_benign 0.1359 benign -0.26 Destabilizing 1.0 D 0.709 prob.delet. N 0.508917956 None None N
K/R 0.0806 likely_benign 0.08 benign -0.24 Destabilizing 0.999 D 0.56 neutral N 0.449197649 None None N
K/S 0.5409 ambiguous 0.5042 ambiguous -0.895 Destabilizing 0.999 D 0.663 neutral None None None None N
K/T 0.2124 likely_benign 0.1931 benign -0.597 Destabilizing 1.0 D 0.782 deleterious N 0.464294813 None None N
K/V 0.3972 ambiguous 0.3666 ambiguous 0.099 Stabilizing 1.0 D 0.786 deleterious None None None None N
K/W 0.8287 likely_pathogenic 0.8163 pathogenic -0.217 Destabilizing 1.0 D 0.843 deleterious None None None None N
K/Y 0.7 likely_pathogenic 0.6683 pathogenic 0.088 Stabilizing 1.0 D 0.795 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.