Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1929158096;58097;58098 chr2:178594623;178594622;178594621chr2:179459350;179459349;179459348
N2AB1765053173;53174;53175 chr2:178594623;178594622;178594621chr2:179459350;179459349;179459348
N2A1672350392;50393;50394 chr2:178594623;178594622;178594621chr2:179459350;179459349;179459348
N2B1022630901;30902;30903 chr2:178594623;178594622;178594621chr2:179459350;179459349;179459348
Novex-11035131276;31277;31278 chr2:178594623;178594622;178594621chr2:179459350;179459349;179459348
Novex-21041831477;31478;31479 chr2:178594623;178594622;178594621chr2:179459350;179459349;179459348
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Fn3-28
  • Domain position: 8
  • Structural Position: 9
  • Q(SASA): 0.1535
  • 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/M None None 0.999 N 0.793 0.369 0.528662862717 gnomAD-4.0.0 6.85515E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00778E-07 0 0
L/Q None None 1.0 D 0.893 0.58 0.862648291891 gnomAD-4.0.0 1.59786E-06 None None None None N None 0 0 None 0 0 None 0 0 2.87054E-06 0 0
L/V rs773843429 -1.596 0.619 N 0.449 0.218 0.254761474806 gnomAD-2.1.1 8.11E-06 None None None None N None 0 0 None 0 0 None 6.62E-05 None 0 0 0
L/V rs773843429 -1.596 0.619 N 0.449 0.218 0.254761474806 gnomAD-4.0.0 1.37103E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.33051E-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
L/A 0.941 likely_pathogenic 0.9415 pathogenic -2.569 Highly Destabilizing 0.994 D 0.747 deleterious None None None None N
L/C 0.8991 likely_pathogenic 0.9097 pathogenic -2.396 Highly Destabilizing 1.0 D 0.823 deleterious None None None None N
L/D 0.9994 likely_pathogenic 0.9993 pathogenic -3.061 Highly Destabilizing 1.0 D 0.904 deleterious None None None None N
L/E 0.9967 likely_pathogenic 0.9963 pathogenic -2.899 Highly Destabilizing 1.0 D 0.871 deleterious None None None None N
L/F 0.7836 likely_pathogenic 0.7513 pathogenic -1.66 Destabilizing 0.999 D 0.828 deleterious None None None None N
L/G 0.9926 likely_pathogenic 0.992 pathogenic -3.052 Highly Destabilizing 1.0 D 0.868 deleterious None None None None N
L/H 0.9937 likely_pathogenic 0.9924 pathogenic -2.398 Highly Destabilizing 1.0 D 0.901 deleterious None None None None N
L/I 0.1943 likely_benign 0.194 benign -1.198 Destabilizing 0.988 D 0.731 prob.delet. None None None None N
L/K 0.9934 likely_pathogenic 0.9927 pathogenic -1.983 Destabilizing 1.0 D 0.845 deleterious None None None None N
L/M 0.3869 ambiguous 0.4072 ambiguous -1.404 Destabilizing 0.999 D 0.793 deleterious N 0.509744839 None None N
L/N 0.9946 likely_pathogenic 0.9948 pathogenic -2.248 Highly Destabilizing 1.0 D 0.903 deleterious None None None None N
L/P 0.9828 likely_pathogenic 0.9761 pathogenic -1.634 Destabilizing 1.0 D 0.899 deleterious N 0.485705527 None None N
L/Q 0.9895 likely_pathogenic 0.988 pathogenic -2.239 Highly Destabilizing 1.0 D 0.893 deleterious D 0.525735954 None None N
L/R 0.9889 likely_pathogenic 0.9863 pathogenic -1.584 Destabilizing 1.0 D 0.887 deleterious N 0.519152588 None None N
L/S 0.9926 likely_pathogenic 0.9926 pathogenic -2.921 Highly Destabilizing 0.999 D 0.849 deleterious None None None None N
L/T 0.905 likely_pathogenic 0.9079 pathogenic -2.62 Highly Destabilizing 0.998 D 0.787 deleterious None None None None N
L/V 0.1556 likely_benign 0.1546 benign -1.634 Destabilizing 0.619 D 0.449 neutral N 0.462324449 None None N
L/W 0.9832 likely_pathogenic 0.9771 pathogenic -1.94 Destabilizing 1.0 D 0.85 deleterious None None None None N
L/Y 0.9875 likely_pathogenic 0.9851 pathogenic -1.692 Destabilizing 1.0 D 0.839 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.