Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC933028213;28214;28215 chr2:178711248;178711247;178711246chr2:179575975;179575974;179575973
N2AB901327262;27263;27264 chr2:178711248;178711247;178711246chr2:179575975;179575974;179575973
N2A808624481;24482;24483 chr2:178711248;178711247;178711246chr2:179575975;179575974;179575973
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-79
  • Domain position: 30
  • Structural Position: 44
  • Q(SASA): 0.1464
  • 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
I/M rs370277987 -1.447 0.012 None 0.427 0.084 None gnomAD-2.1.1 4.01E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.86E-06 0
I/M rs370277987 -1.447 0.012 None 0.427 0.084 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/M rs370277987 -1.447 0.012 None 0.427 0.084 None gnomAD-4.0.0 1.79707E-05 None None None None N None 0 0 None 0 0 None 0 0 2.45805E-05 0 0
I/V rs768696299 -1.687 None None 0.151 0.087 None gnomAD-2.1.1 1.07E-05 None None None None N None 1.23998E-04 0 None 0 0 None 0 None 0 0 0
I/V rs768696299 -1.687 None None 0.151 0.087 None gnomAD-3.1.2 3.29E-05 None None None None N None 9.66E-05 6.55E-05 0 0 0 None 0 0 0 0 0
I/V rs768696299 -1.687 None None 0.151 0.087 None gnomAD-4.0.0 5.57706E-06 None None None None N None 1.06806E-04 1.66694E-05 None 0 0 None 0 0 0 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
I/A 0.6534 likely_pathogenic 0.6896 pathogenic -2.345 Highly Destabilizing 0.035 N 0.538 neutral None None None None N
I/C 0.9007 likely_pathogenic 0.9123 pathogenic -1.611 Destabilizing 0.824 D 0.611 neutral None None None None N
I/D 0.96 likely_pathogenic 0.9723 pathogenic -2.02 Highly Destabilizing 0.555 D 0.707 prob.neutral None None None None N
I/E 0.9147 likely_pathogenic 0.9421 pathogenic -1.897 Destabilizing 0.555 D 0.69 prob.neutral None None None None N
I/F 0.2635 likely_benign 0.3376 benign -1.511 Destabilizing 0.001 N 0.351 neutral None None None None N
I/G 0.9088 likely_pathogenic 0.9338 pathogenic -2.814 Highly Destabilizing 0.555 D 0.7 prob.neutral None None None None N
I/H 0.8631 likely_pathogenic 0.9065 pathogenic -2.112 Highly Destabilizing 0.935 D 0.637 neutral None None None None N
I/K 0.7739 likely_pathogenic 0.8427 pathogenic -1.661 Destabilizing 0.555 D 0.695 prob.neutral None None None None N
I/L 0.0964 likely_benign 0.1166 benign -1.043 Destabilizing None N 0.132 neutral None None None None N
I/M 0.1635 likely_benign 0.1848 benign -0.891 Destabilizing 0.012 N 0.427 neutral None None None None N
I/N 0.7076 likely_pathogenic 0.7685 pathogenic -1.657 Destabilizing 0.741 D 0.697 prob.neutral None None None None N
I/P 0.8391 likely_pathogenic 0.8783 pathogenic -1.451 Destabilizing 0.791 D 0.698 prob.neutral None None None None N
I/Q 0.8181 likely_pathogenic 0.87 pathogenic -1.685 Destabilizing 0.555 D 0.685 prob.neutral None None None None N
I/R 0.681 likely_pathogenic 0.775 pathogenic -1.222 Destabilizing 0.555 D 0.704 prob.neutral None None None None N
I/S 0.7184 likely_pathogenic 0.7653 pathogenic -2.396 Highly Destabilizing 0.317 N 0.651 neutral None None None None N
I/T 0.676 likely_pathogenic 0.6942 pathogenic -2.132 Highly Destabilizing 0.062 N 0.64 neutral None None None None N
I/V 0.095 likely_benign 0.0944 benign -1.451 Destabilizing None N 0.151 neutral None None None None N
I/W 0.9255 likely_pathogenic 0.9603 pathogenic -1.714 Destabilizing 0.935 D 0.645 neutral None None None None N
I/Y 0.7172 likely_pathogenic 0.8023 pathogenic -1.48 Destabilizing 0.235 N 0.675 prob.neutral 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.