Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1930358132;58133;58134 chr2:178594587;178594586;178594585chr2:179459314;179459313;179459312
N2AB1766253209;53210;53211 chr2:178594587;178594586;178594585chr2:179459314;179459313;179459312
N2A1673550428;50429;50430 chr2:178594587;178594586;178594585chr2:179459314;179459313;179459312
N2B1023830937;30938;30939 chr2:178594587;178594586;178594585chr2:179459314;179459313;179459312
Novex-11036331312;31313;31314 chr2:178594587;178594586;178594585chr2:179459314;179459313;179459312
Novex-21043031513;31514;31515 chr2:178594587;178594586;178594585chr2:179459314;179459313;179459312
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: TTG
  • RefSeq wild type template codon: AAC
  • Domain: Fn3-28
  • Domain position: 20
  • Structural Position: 22
  • Q(SASA): 0.0694
  • 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/F rs868588764 None 0.997 D 0.615 0.451 0.589635058153 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
L/M rs1395931081 -1.387 0.997 N 0.615 0.393 0.542100083394 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.28E-05 None 0 0 0
L/M rs1395931081 -1.387 0.997 N 0.615 0.393 0.542100083394 gnomAD-4.0.0 6.84596E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.16117E-05 0
L/V None None 0.198 N 0.293 0.116 0.27479166964 gnomAD-4.0.0 2.05379E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69948E-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 0.9483 likely_pathogenic 0.954 pathogenic -2.955 Highly Destabilizing 0.983 D 0.709 prob.delet. None None None None N
L/C 0.9139 likely_pathogenic 0.9327 pathogenic -1.994 Destabilizing 1.0 D 0.755 deleterious None None None None N
L/D 0.9998 likely_pathogenic 0.9998 pathogenic -3.558 Highly Destabilizing 0.999 D 0.913 deleterious None None None None N
L/E 0.9982 likely_pathogenic 0.9985 pathogenic -3.219 Highly Destabilizing 0.999 D 0.899 deleterious None None None None N
L/F 0.7255 likely_pathogenic 0.708 pathogenic -1.751 Destabilizing 0.997 D 0.615 neutral D 0.522697761 None None N
L/G 0.9957 likely_pathogenic 0.9958 pathogenic -3.578 Highly Destabilizing 0.999 D 0.887 deleterious None None None None N
L/H 0.9959 likely_pathogenic 0.9963 pathogenic -3.267 Highly Destabilizing 1.0 D 0.902 deleterious None None None None N
L/I 0.114 likely_benign 0.1456 benign -1.061 Destabilizing 0.923 D 0.567 neutral None None None None N
L/K 0.9965 likely_pathogenic 0.9967 pathogenic -2.215 Highly Destabilizing 0.999 D 0.861 deleterious None None None None N
L/M 0.3157 likely_benign 0.3501 ambiguous -1.234 Destabilizing 0.997 D 0.615 neutral N 0.511848434 None None N
L/N 0.9984 likely_pathogenic 0.9986 pathogenic -2.984 Highly Destabilizing 0.999 D 0.921 deleterious None None None None N
L/P 0.998 likely_pathogenic 0.9984 pathogenic -1.686 Destabilizing 0.999 D 0.915 deleterious None None None None N
L/Q 0.9944 likely_pathogenic 0.9945 pathogenic -2.584 Highly Destabilizing 0.999 D 0.901 deleterious None None None None N
L/R 0.9936 likely_pathogenic 0.9937 pathogenic -2.321 Highly Destabilizing 0.999 D 0.889 deleterious None None None None N
L/S 0.9964 likely_pathogenic 0.9966 pathogenic -3.513 Highly Destabilizing 0.997 D 0.843 deleterious D 0.550463254 None None N
L/T 0.9725 likely_pathogenic 0.9772 pathogenic -3.006 Highly Destabilizing 0.983 D 0.726 prob.delet. None None None None N
L/V 0.1298 likely_benign 0.1615 benign -1.686 Destabilizing 0.198 N 0.293 neutral N 0.469442422 None None N
L/W 0.9891 likely_pathogenic 0.9891 pathogenic -2.123 Highly Destabilizing 1.0 D 0.864 deleterious D 0.550463254 None None N
L/Y 0.983 likely_pathogenic 0.9851 pathogenic -1.977 Destabilizing 0.999 D 0.732 prob.delet. 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.