Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1778853587;53588;53589 chr2:178607240;178607239;178607238chr2:179471967;179471966;179471965
N2AB1614748664;48665;48666 chr2:178607240;178607239;178607238chr2:179471967;179471966;179471965
N2A1522045883;45884;45885 chr2:178607240;178607239;178607238chr2:179471967;179471966;179471965
N2B872326392;26393;26394 chr2:178607240;178607239;178607238chr2:179471967;179471966;179471965
Novex-1884826767;26768;26769 chr2:178607240;178607239;178607238chr2:179471967;179471966;179471965
Novex-2891526968;26969;26970 chr2:178607240;178607239;178607238chr2:179471967;179471966;179471965
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Fn3-17
  • Domain position: 25
  • Structural Position: 27
  • Q(SASA): 0.1469
  • 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
P/Q rs1456305922 -1.865 1.0 D 0.82 0.593 0.542587012665 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
P/Q rs1456305922 -1.865 1.0 D 0.82 0.593 0.542587012665 gnomAD-4.0.0 3.18626E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.86714E-05 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
P/A 0.9294 likely_pathogenic 0.9025 pathogenic -1.932 Destabilizing 1.0 D 0.82 deleterious N 0.51978079 None None N
P/C 0.9916 likely_pathogenic 0.9887 pathogenic -1.177 Destabilizing 1.0 D 0.851 deleterious None None None None N
P/D 0.999 likely_pathogenic 0.9987 pathogenic -2.089 Highly Destabilizing 1.0 D 0.832 deleterious None None None None N
P/E 0.9983 likely_pathogenic 0.9975 pathogenic -2.017 Highly Destabilizing 1.0 D 0.831 deleterious None None None None N
P/F 0.9995 likely_pathogenic 0.9993 pathogenic -1.379 Destabilizing 1.0 D 0.887 deleterious None None None None N
P/G 0.9919 likely_pathogenic 0.9895 pathogenic -2.342 Highly Destabilizing 1.0 D 0.885 deleterious None None None None N
P/H 0.998 likely_pathogenic 0.9968 pathogenic -2.033 Highly Destabilizing 1.0 D 0.863 deleterious None None None None N
P/I 0.9946 likely_pathogenic 0.9919 pathogenic -0.851 Destabilizing 1.0 D 0.886 deleterious None None None None N
P/K 0.9989 likely_pathogenic 0.9983 pathogenic -1.63 Destabilizing 1.0 D 0.829 deleterious None None None None N
P/L 0.983 likely_pathogenic 0.9741 pathogenic -0.851 Destabilizing 1.0 D 0.9 deleterious D 0.541897517 None None N
P/M 0.9961 likely_pathogenic 0.9946 pathogenic -0.562 Destabilizing 1.0 D 0.857 deleterious None None None None N
P/N 0.999 likely_pathogenic 0.9986 pathogenic -1.496 Destabilizing 1.0 D 0.887 deleterious None None None None N
P/Q 0.9979 likely_pathogenic 0.9967 pathogenic -1.572 Destabilizing 1.0 D 0.82 deleterious D 0.532151054 None None N
P/R 0.9965 likely_pathogenic 0.9941 pathogenic -1.197 Destabilizing 1.0 D 0.885 deleterious D 0.531897564 None None N
P/S 0.9914 likely_pathogenic 0.9856 pathogenic -2.041 Highly Destabilizing 1.0 D 0.831 deleterious N 0.50438556 None None N
P/T 0.979 likely_pathogenic 0.9682 pathogenic -1.853 Destabilizing 1.0 D 0.831 deleterious D 0.531390585 None None N
P/V 0.9803 likely_pathogenic 0.9727 pathogenic -1.18 Destabilizing 1.0 D 0.897 deleterious None None None None N
P/W 0.9998 likely_pathogenic 0.9997 pathogenic -1.729 Destabilizing 1.0 D 0.851 deleterious None None None None N
P/Y 0.9997 likely_pathogenic 0.9996 pathogenic -1.428 Destabilizing 1.0 D 0.893 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.