Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC32229889;9890;9891 chr2:178766420;178766419;178766418chr2:179631147;179631146;179631145
N2AB32229889;9890;9891 chr2:178766420;178766419;178766418chr2:179631147;179631146;179631145
N2A32229889;9890;9891 chr2:178766420;178766419;178766418chr2:179631147;179631146;179631145
N2B31769751;9752;9753 chr2:178766420;178766419;178766418chr2:179631147;179631146;179631145
Novex-131769751;9752;9753 chr2:178766420;178766419;178766418chr2:179631147;179631146;179631145
Novex-231769751;9752;9753 chr2:178766420;178766419;178766418chr2:179631147;179631146;179631145
Novex-332229889;9890;9891 chr2:178766420;178766419;178766418chr2:179631147;179631146;179631145

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-22
  • Domain position: 76
  • Structural Position: 158
  • Q(SASA): 0.1236
  • 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
A/S rs1157020180 None 1.0 D 0.572 0.682 0.557637382247 gnomAD-4.0.0 6.84101E-07 None None None None N None 2.98704E-05 0 None 0 0 None 0 0 0 0 0
A/T None None 1.0 D 0.725 0.714 0.587508425673 gnomAD-4.0.0 1.3682E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79869E-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
A/C 0.9216 likely_pathogenic 0.8987 pathogenic -0.992 Destabilizing 1.0 D 0.776 deleterious None None None None N
A/D 0.9961 likely_pathogenic 0.995 pathogenic -1.907 Destabilizing 1.0 D 0.851 deleterious None None None None N
A/E 0.9939 likely_pathogenic 0.9921 pathogenic -1.793 Destabilizing 1.0 D 0.823 deleterious D 0.693707763 None None N
A/F 0.9815 likely_pathogenic 0.9756 pathogenic -0.823 Destabilizing 1.0 D 0.837 deleterious None None None None N
A/G 0.7393 likely_pathogenic 0.7186 pathogenic -1.5 Destabilizing 1.0 D 0.561 neutral D 0.654652118 None None N
A/H 0.9954 likely_pathogenic 0.9936 pathogenic -1.91 Destabilizing 1.0 D 0.833 deleterious None None None None N
A/I 0.942 likely_pathogenic 0.9309 pathogenic -0.002 Destabilizing 1.0 D 0.829 deleterious None None None None N
A/K 0.998 likely_pathogenic 0.9973 pathogenic -1.337 Destabilizing 1.0 D 0.818 deleterious None None None None N
A/L 0.8875 likely_pathogenic 0.8596 pathogenic -0.002 Destabilizing 1.0 D 0.763 deleterious None None None None N
A/M 0.947 likely_pathogenic 0.9433 pathogenic -0.037 Destabilizing 1.0 D 0.821 deleterious None None None None N
A/N 0.9922 likely_pathogenic 0.9897 pathogenic -1.323 Destabilizing 1.0 D 0.836 deleterious None None None None N
A/P 0.9952 likely_pathogenic 0.9922 pathogenic -0.316 Destabilizing 1.0 D 0.835 deleterious D 0.581575923 None None N
A/Q 0.9906 likely_pathogenic 0.9871 pathogenic -1.261 Destabilizing 1.0 D 0.813 deleterious None None None None N
A/R 0.9911 likely_pathogenic 0.987 pathogenic -1.267 Destabilizing 1.0 D 0.833 deleterious None None None None N
A/S 0.5041 ambiguous 0.4976 ambiguous -1.74 Destabilizing 1.0 D 0.572 neutral D 0.693766549 None None N
A/T 0.7718 likely_pathogenic 0.7728 pathogenic -1.51 Destabilizing 1.0 D 0.725 prob.delet. D 0.633189849 None None N
A/V 0.7623 likely_pathogenic 0.7402 pathogenic -0.316 Destabilizing 1.0 D 0.622 neutral D 0.571592811 None None N
A/W 0.9978 likely_pathogenic 0.9967 pathogenic -1.483 Destabilizing 1.0 D 0.797 deleterious None None None None N
A/Y 0.9933 likely_pathogenic 0.9906 pathogenic -0.964 Destabilizing 1.0 D 0.851 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.