Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2346770624;70625;70626 chr2:178575733;178575732;178575731chr2:179440460;179440459;179440458
N2AB2182665701;65702;65703 chr2:178575733;178575732;178575731chr2:179440460;179440459;179440458
N2A2089962920;62921;62922 chr2:178575733;178575732;178575731chr2:179440460;179440459;179440458
N2B1440243429;43430;43431 chr2:178575733;178575732;178575731chr2:179440460;179440459;179440458
Novex-11452743804;43805;43806 chr2:178575733;178575732;178575731chr2:179440460;179440459;179440458
Novex-21459444005;44006;44007 chr2:178575733;178575732;178575731chr2:179440460;179440459;179440458
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Fn3-58
  • Domain position: 33
  • Structural Position: 35
  • Q(SASA): 0.1989
  • Predicted PPI site: I

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 None None 0.95 D 0.706 0.408 0.618565862433 gnomAD-4.0.0 1.59181E-06 None None None None I None 0 0 None 0 0 None 1.88253E-05 0 0 0 0
I/T rs778170654 -2.389 0.87 N 0.796 0.497 0.765417107005 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.9E-06 0
I/V rs866974760 None 0.001 N 0.253 0.079 0.369682402691 gnomAD-4.0.0 2.05293E-06 None None None None I None 0 0 None 0 0 None 0 3.47102E-04 0 0 1.65695E-05

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 0.9821 likely_pathogenic 0.9871 pathogenic -2.337 Highly Destabilizing 0.937 D 0.691 prob.neutral None None None None I
I/C 0.98 likely_pathogenic 0.9839 pathogenic -1.561 Destabilizing 1.0 D 0.73 prob.delet. None None None None I
I/D 0.9991 likely_pathogenic 0.9993 pathogenic -2.043 Highly Destabilizing 0.998 D 0.829 deleterious None None None None I
I/E 0.9968 likely_pathogenic 0.9974 pathogenic -1.972 Destabilizing 0.994 D 0.83 deleterious None None None None I
I/F 0.9577 likely_pathogenic 0.9661 pathogenic -1.645 Destabilizing 0.976 D 0.745 deleterious None None None None I
I/G 0.9968 likely_pathogenic 0.9978 pathogenic -2.755 Highly Destabilizing 0.995 D 0.823 deleterious None None None None I
I/H 0.9978 likely_pathogenic 0.9984 pathogenic -1.973 Destabilizing 0.999 D 0.795 deleterious None None None None I
I/K 0.993 likely_pathogenic 0.9948 pathogenic -1.716 Destabilizing 0.823 D 0.83 deleterious D 0.536479467 None None I
I/L 0.5219 ambiguous 0.5502 ambiguous -1.204 Destabilizing 0.056 N 0.478 neutral N 0.495063036 None None I
I/M 0.6591 likely_pathogenic 0.6792 pathogenic -0.921 Destabilizing 0.95 D 0.706 prob.neutral D 0.542213459 None None I
I/N 0.9768 likely_pathogenic 0.9805 pathogenic -1.633 Destabilizing 0.998 D 0.831 deleterious None None None None I
I/P 0.9688 likely_pathogenic 0.9782 pathogenic -1.555 Destabilizing 0.998 D 0.834 deleterious None None None None I
I/Q 0.9954 likely_pathogenic 0.9962 pathogenic -1.752 Destabilizing 0.996 D 0.829 deleterious None None None None I
I/R 0.9926 likely_pathogenic 0.9947 pathogenic -1.113 Destabilizing 0.984 D 0.831 deleterious D 0.554583722 None None I
I/S 0.9871 likely_pathogenic 0.99 pathogenic -2.322 Highly Destabilizing 0.995 D 0.794 deleterious None None None None I
I/T 0.9694 likely_pathogenic 0.9745 pathogenic -2.121 Highly Destabilizing 0.87 D 0.796 deleterious N 0.519589753 None None I
I/V 0.1068 likely_benign 0.1169 benign -1.555 Destabilizing 0.001 N 0.253 neutral N 0.460841581 None None I
I/W 0.9991 likely_pathogenic 0.9993 pathogenic -1.792 Destabilizing 1.0 D 0.757 deleterious None None None None I
I/Y 0.9938 likely_pathogenic 0.995 pathogenic -1.588 Destabilizing 0.907 D 0.771 deleterious None None None None I

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.