Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1788153866;53867;53868 chr2:178605654;178605653;178605652chr2:179470381;179470380;179470379
N2AB1624048943;48944;48945 chr2:178605654;178605653;178605652chr2:179470381;179470380;179470379
N2A1531346162;46163;46164 chr2:178605654;178605653;178605652chr2:179470381;179470380;179470379
N2B881626671;26672;26673 chr2:178605654;178605653;178605652chr2:179470381;179470380;179470379
Novex-1894127046;27047;27048 chr2:178605654;178605653;178605652chr2:179470381;179470380;179470379
Novex-2900827247;27248;27249 chr2:178605654;178605653;178605652chr2:179470381;179470380;179470379
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: Fn3-18
  • Domain position: 20
  • Structural Position: 22
  • Q(SASA): 0.0945
  • 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 rs771801125 -1.583 0.241 D 0.418 0.375 0.409398589964 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 0 None 3.29E-05 None 0 0 0
L/F rs771801125 -1.583 0.241 D 0.418 0.375 0.409398589964 gnomAD-4.0.0 6.85953E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.16553E-05 0
L/V rs771801125 -1.31 0.9 N 0.647 0.246 0.33110744837 gnomAD-2.1.1 8.1E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.95E-06 1.67112E-04
L/V rs771801125 -1.31 0.9 N 0.647 0.246 0.33110744837 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
L/V rs771801125 -1.31 0.9 N 0.647 0.246 0.33110744837 gnomAD-4.0.0 8.07554E-06 None None None None N None 0 0 None 0 0 None 0 0 1.01927E-05 0 1.60565E-05

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 0.9718 likely_pathogenic 0.9679 pathogenic -2.675 Highly Destabilizing 0.983 D 0.721 prob.delet. None None None None N
L/C 0.9574 likely_pathogenic 0.9523 pathogenic -1.556 Destabilizing 1.0 D 0.777 deleterious None None None None N
L/D 0.9999 likely_pathogenic 0.9999 pathogenic -3.098 Highly Destabilizing 0.999 D 0.915 deleterious None None None None N
L/E 0.9991 likely_pathogenic 0.9991 pathogenic -2.759 Highly Destabilizing 0.999 D 0.918 deleterious None None None None N
L/F 0.8574 likely_pathogenic 0.8236 pathogenic -1.61 Destabilizing 0.241 N 0.418 neutral D 0.526910815 None None N
L/G 0.9976 likely_pathogenic 0.9975 pathogenic -3.283 Highly Destabilizing 0.999 D 0.909 deleterious None None None None N
L/H 0.9986 likely_pathogenic 0.9985 pathogenic -3.118 Highly Destabilizing 1.0 D 0.903 deleterious D 0.546789497 None None N
L/I 0.2123 likely_benign 0.1833 benign -0.823 Destabilizing 0.576 D 0.333 neutral N 0.504056428 None None N
L/K 0.9983 likely_pathogenic 0.9985 pathogenic -1.795 Destabilizing 0.999 D 0.894 deleterious None None None None N
L/M 0.4094 ambiguous 0.3457 ambiguous -1.031 Destabilizing 0.998 D 0.662 neutral None None None None N
L/N 0.9992 likely_pathogenic 0.9992 pathogenic -2.573 Highly Destabilizing 0.999 D 0.922 deleterious None None None None N
L/P 0.999 likely_pathogenic 0.9986 pathogenic -1.435 Destabilizing 0.999 D 0.923 deleterious D 0.546789497 None None N
L/Q 0.9975 likely_pathogenic 0.9975 pathogenic -2.124 Highly Destabilizing 1.0 D 0.911 deleterious None None None None N
L/R 0.9968 likely_pathogenic 0.997 pathogenic -2.107 Highly Destabilizing 0.999 D 0.905 deleterious D 0.546789497 None None N
L/S 0.9986 likely_pathogenic 0.9984 pathogenic -3.03 Highly Destabilizing 0.999 D 0.871 deleterious None None None None N
L/T 0.9872 likely_pathogenic 0.9834 pathogenic -2.519 Highly Destabilizing 0.998 D 0.743 deleterious None None None None N
L/V 0.2969 likely_benign 0.2442 benign -1.435 Destabilizing 0.9 D 0.647 neutral N 0.52121525 None None N
L/W 0.9936 likely_pathogenic 0.9923 pathogenic -1.88 Destabilizing 1.0 D 0.875 deleterious None None None None N
L/Y 0.9948 likely_pathogenic 0.9938 pathogenic -1.764 Destabilizing 0.99 D 0.769 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.