Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2723581928;81929;81930 chr2:178564429;178564428;178564427chr2:179429156;179429155;179429154
N2AB2559477005;77006;77007 chr2:178564429;178564428;178564427chr2:179429156;179429155;179429154
N2A2466774224;74225;74226 chr2:178564429;178564428;178564427chr2:179429156;179429155;179429154
N2B1817054733;54734;54735 chr2:178564429;178564428;178564427chr2:179429156;179429155;179429154
Novex-11829555108;55109;55110 chr2:178564429;178564428;178564427chr2:179429156;179429155;179429154
Novex-21836255309;55310;55311 chr2:178564429;178564428;178564427chr2:179429156;179429155;179429154
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTT
  • RefSeq wild type template codon: GAA
  • Domain: Fn3-86
  • Domain position: 66
  • Structural Position: 97
  • Q(SASA): 0.1253
  • 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
L/P None None 1.0 D 0.855 0.826 0.957115942416 gnomAD-4.0.0 4.80129E-06 None None None None N None 0 0 None 0 0 None 0 0 5.25001E-06 0 0
L/V None None 0.999 D 0.841 0.537 0.858760083385 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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
L/A 0.9658 likely_pathogenic 0.9578 pathogenic -2.674 Highly Destabilizing 0.999 D 0.834 deleterious None None None None N
L/C 0.9129 likely_pathogenic 0.912 pathogenic -2.277 Highly Destabilizing 1.0 D 0.797 deleterious None None None None N
L/D 0.9996 likely_pathogenic 0.9994 pathogenic -2.508 Highly Destabilizing 1.0 D 0.859 deleterious None None None None N
L/E 0.9976 likely_pathogenic 0.9966 pathogenic -2.347 Highly Destabilizing 1.0 D 0.851 deleterious None None None None N
L/F 0.8884 likely_pathogenic 0.8747 pathogenic -1.888 Destabilizing 1.0 D 0.869 deleterious D 0.664744077 None None N
L/G 0.9946 likely_pathogenic 0.9934 pathogenic -3.174 Highly Destabilizing 1.0 D 0.841 deleterious None None None None N
L/H 0.9957 likely_pathogenic 0.9941 pathogenic -2.427 Highly Destabilizing 1.0 D 0.811 deleterious D 0.68180282 None None N
L/I 0.3769 ambiguous 0.375 ambiguous -1.26 Destabilizing 0.999 D 0.833 deleterious D 0.612890997 None None N
L/K 0.9965 likely_pathogenic 0.995 pathogenic -2.02 Highly Destabilizing 1.0 D 0.847 deleterious None None None None N
L/M 0.5259 ambiguous 0.5113 ambiguous -1.212 Destabilizing 1.0 D 0.843 deleterious None None None None N
L/N 0.9962 likely_pathogenic 0.9951 pathogenic -2.217 Highly Destabilizing 1.0 D 0.863 deleterious None None None None N
L/P 0.9967 likely_pathogenic 0.996 pathogenic -1.709 Destabilizing 1.0 D 0.855 deleterious D 0.68180282 None None N
L/Q 0.9923 likely_pathogenic 0.9893 pathogenic -2.203 Highly Destabilizing 1.0 D 0.858 deleterious None None None None N
L/R 0.9913 likely_pathogenic 0.9876 pathogenic -1.551 Destabilizing 1.0 D 0.851 deleterious D 0.68180282 None None N
L/S 0.9964 likely_pathogenic 0.9951 pathogenic -3.012 Highly Destabilizing 1.0 D 0.849 deleterious None None None None N
L/T 0.975 likely_pathogenic 0.9685 pathogenic -2.697 Highly Destabilizing 1.0 D 0.843 deleterious None None None None N
L/V 0.4548 ambiguous 0.4508 ambiguous -1.709 Destabilizing 0.999 D 0.841 deleterious D 0.602554311 None None N
L/W 0.9905 likely_pathogenic 0.9885 pathogenic -2.086 Highly Destabilizing 1.0 D 0.773 deleterious None None None None N
L/Y 0.9916 likely_pathogenic 0.9897 pathogenic -1.849 Destabilizing 1.0 D 0.831 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.