Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1385041773;41774;41775 chr2:178636023;178636022;178636021chr2:179500750;179500749;179500748
N2AB1220936850;36851;36852 chr2:178636023;178636022;178636021chr2:179500750;179500749;179500748
N2A1128234069;34070;34071 chr2:178636023;178636022;178636021chr2:179500750;179500749;179500748
N2B478514578;14579;14580 chr2:178636023;178636022;178636021chr2:179500750;179500749;179500748
Novex-1491014953;14954;14955 chr2:178636023;178636022;178636021chr2:179500750;179500749;179500748
Novex-2497715154;15155;15156 chr2:178636023;178636022;178636021chr2:179500750;179500749;179500748
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAC
  • RefSeq wild type template codon: ATG
  • Domain: Ig-88
  • Domain position: 71
  • Structural Position: 154
  • Q(SASA): 0.1262
  • 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
Y/F None None 0.999 D 0.543 0.473 0.376745185316 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
Y/H rs774281208 -2.172 1.0 D 0.804 0.562 0.361758802978 gnomAD-2.1.1 4.03E-06 None None None None N None 6.47E-05 0 None 0 0 None 0 None 0 0 0
Y/H rs774281208 -2.172 1.0 D 0.804 0.562 0.361758802978 gnomAD-4.0.0 1.59305E-06 None None None None N None 5.6638E-05 0 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
Y/A 0.9983 likely_pathogenic 0.9984 pathogenic -2.589 Highly Destabilizing 1.0 D 0.818 deleterious None None None None N
Y/C 0.9652 likely_pathogenic 0.9666 pathogenic -2.25 Highly Destabilizing 1.0 D 0.867 deleterious D 0.59398618 None None N
Y/D 0.9993 likely_pathogenic 0.9989 pathogenic -2.431 Highly Destabilizing 1.0 D 0.899 deleterious D 0.59398618 None None N
Y/E 0.9997 likely_pathogenic 0.9996 pathogenic -2.2 Highly Destabilizing 1.0 D 0.912 deleterious None None None None N
Y/F 0.3606 ambiguous 0.404 ambiguous -1.028 Destabilizing 0.999 D 0.543 neutral D 0.527345895 None None N
Y/G 0.9975 likely_pathogenic 0.9968 pathogenic -3.04 Highly Destabilizing 1.0 D 0.902 deleterious None None None None N
Y/H 0.9941 likely_pathogenic 0.9926 pathogenic -1.998 Destabilizing 1.0 D 0.804 deleterious D 0.59398618 None None N
Y/I 0.9565 likely_pathogenic 0.974 pathogenic -1.114 Destabilizing 1.0 D 0.877 deleterious None None None None N
Y/K 0.9997 likely_pathogenic 0.9995 pathogenic -2.05 Highly Destabilizing 1.0 D 0.913 deleterious None None None None N
Y/L 0.9208 likely_pathogenic 0.9398 pathogenic -1.114 Destabilizing 0.999 D 0.688 prob.delet. None None None None N
Y/M 0.9896 likely_pathogenic 0.9911 pathogenic -1.275 Destabilizing 1.0 D 0.806 deleterious None None None None N
Y/N 0.9963 likely_pathogenic 0.9945 pathogenic -2.82 Highly Destabilizing 1.0 D 0.907 deleterious D 0.59398618 None None N
Y/P 0.9994 likely_pathogenic 0.9993 pathogenic -1.618 Destabilizing 1.0 D 0.917 deleterious None None None None N
Y/Q 0.9997 likely_pathogenic 0.9996 pathogenic -2.442 Highly Destabilizing 1.0 D 0.867 deleterious None None None None N
Y/R 0.9983 likely_pathogenic 0.9977 pathogenic -2.067 Highly Destabilizing 1.0 D 0.899 deleterious None None None None N
Y/S 0.9962 likely_pathogenic 0.9949 pathogenic -3.355 Highly Destabilizing 1.0 D 0.907 deleterious D 0.59398618 None None N
Y/T 0.9982 likely_pathogenic 0.9982 pathogenic -2.982 Highly Destabilizing 1.0 D 0.911 deleterious None None None None N
Y/V 0.9221 likely_pathogenic 0.9509 pathogenic -1.618 Destabilizing 1.0 D 0.769 deleterious None None None None N
Y/W 0.8608 likely_pathogenic 0.8659 pathogenic -0.365 Destabilizing 1.0 D 0.719 prob.delet. 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.