Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2444873567;73568;73569 chr2:178572790;178572789;178572788chr2:179437517;179437516;179437515
N2AB2280768644;68645;68646 chr2:178572790;178572789;178572788chr2:179437517;179437516;179437515
N2A2188065863;65864;65865 chr2:178572790;178572789;178572788chr2:179437517;179437516;179437515
N2B1538346372;46373;46374 chr2:178572790;178572789;178572788chr2:179437517;179437516;179437515
Novex-11550846747;46748;46749 chr2:178572790;178572789;178572788chr2:179437517;179437516;179437515
Novex-21557546948;46949;46950 chr2:178572790;178572789;178572788chr2:179437517;179437516;179437515
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: Ig-132
  • Domain position: 18
  • Structural Position: 30
  • Q(SASA): 0.1881
  • 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/H None None 0.999 D 0.815 0.747 0.932804463114 gnomAD-4.0.0 3.42162E-06 None None None None N None 0 0 None 0 0 None 0 0 4.49795E-06 0 0
L/V rs1400578707 -1.219 0.618 D 0.692 0.508 0.541105671861 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 6.51042E-04 None 0 None 0 0 0
L/V rs1400578707 -1.219 0.618 D 0.692 0.508 0.541105671861 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.93949E-04 None 0 0 0 0 0
L/V rs1400578707 -1.219 0.618 D 0.692 0.508 0.541105671861 gnomAD-4.0.0 3.84493E-06 None None None None N None 0 0 None 0 7.28686E-05 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
L/A 0.9782 likely_pathogenic 0.9737 pathogenic -2.121 Highly Destabilizing 0.968 D 0.718 prob.delet. None None None None N
L/C 0.9586 likely_pathogenic 0.9524 pathogenic -1.622 Destabilizing 1.0 D 0.762 deleterious None None None None N
L/D 0.9997 likely_pathogenic 0.9995 pathogenic -2.816 Highly Destabilizing 0.998 D 0.837 deleterious None None None None N
L/E 0.9985 likely_pathogenic 0.9979 pathogenic -2.567 Highly Destabilizing 0.998 D 0.831 deleterious None None None None N
L/F 0.751 likely_pathogenic 0.7146 pathogenic -1.479 Destabilizing 0.988 D 0.768 deleterious D 0.527152292 None None N
L/G 0.997 likely_pathogenic 0.9961 pathogenic -2.566 Highly Destabilizing 0.995 D 0.842 deleterious None None None None N
L/H 0.9949 likely_pathogenic 0.9929 pathogenic -2.246 Highly Destabilizing 0.999 D 0.815 deleterious D 0.619166622 None None N
L/I 0.1624 likely_benign 0.1509 benign -0.796 Destabilizing 0.142 N 0.423 neutral D 0.551912413 None None N
L/K 0.9971 likely_pathogenic 0.9957 pathogenic -1.889 Destabilizing 0.995 D 0.829 deleterious None None None None N
L/M 0.3245 likely_benign 0.3116 benign -0.909 Destabilizing 0.991 D 0.731 prob.delet. None None None None N
L/N 0.9978 likely_pathogenic 0.9966 pathogenic -2.482 Highly Destabilizing 0.998 D 0.834 deleterious None None None None N
L/P 0.9981 likely_pathogenic 0.9972 pathogenic -1.229 Destabilizing 0.998 D 0.832 deleterious D 0.619166622 None None N
L/Q 0.9939 likely_pathogenic 0.9917 pathogenic -2.183 Highly Destabilizing 1.0 D 0.825 deleterious None None None None N
L/R 0.9949 likely_pathogenic 0.9926 pathogenic -2.0 Highly Destabilizing 0.998 D 0.821 deleterious D 0.619166622 None None N
L/S 0.9973 likely_pathogenic 0.9965 pathogenic -2.919 Highly Destabilizing 0.995 D 0.832 deleterious None None None None N
L/T 0.99 likely_pathogenic 0.9878 pathogenic -2.528 Highly Destabilizing 0.991 D 0.777 deleterious None None None None N
L/V 0.3108 likely_benign 0.2947 benign -1.229 Destabilizing 0.618 D 0.692 prob.neutral D 0.569867353 None None N
L/W 0.9864 likely_pathogenic 0.9811 pathogenic -1.747 Destabilizing 1.0 D 0.773 deleterious None None None None N
L/Y 0.9804 likely_pathogenic 0.9733 pathogenic -1.521 Destabilizing 0.995 D 0.775 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.