Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1404542358;42359;42360 chr2:178634741;178634740;178634739chr2:179499468;179499467;179499466
N2AB1240437435;37436;37437 chr2:178634741;178634740;178634739chr2:179499468;179499467;179499466
N2A1147734654;34655;34656 chr2:178634741;178634740;178634739chr2:179499468;179499467;179499466
N2B498015163;15164;15165 chr2:178634741;178634740;178634739chr2:179499468;179499467;179499466
Novex-1510515538;15539;15540 chr2:178634741;178634740;178634739chr2:179499468;179499467;179499466
Novex-2517215739;15740;15741 chr2:178634741;178634740;178634739chr2:179499468;179499467;179499466
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-90
  • Domain position: 81
  • Structural Position: 166
  • Q(SASA): 0.0961
  • 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/G None None 0.262 N 0.299 0.224 0.284539287134 gnomAD-4.0.0 6.84505E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99766E-07 0 0
A/V None None 0.999 D 0.626 0.347 0.479208069955 gnomAD-4.0.0 1.36901E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79953E-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 0.9757 likely_pathogenic 0.9485 pathogenic -1.098 Destabilizing 1.0 D 0.77 deleterious None None None None N
A/D 0.998 likely_pathogenic 0.996 pathogenic -1.686 Destabilizing 0.999 D 0.891 deleterious D 0.540804287 None None N
A/E 0.9983 likely_pathogenic 0.9966 pathogenic -1.637 Destabilizing 1.0 D 0.798 deleterious None None None None N
A/F 0.9988 likely_pathogenic 0.9972 pathogenic -0.948 Destabilizing 1.0 D 0.857 deleterious None None None None N
A/G 0.4019 ambiguous 0.2327 benign -1.368 Destabilizing 0.262 N 0.299 neutral N 0.447273754 None None N
A/H 0.9987 likely_pathogenic 0.9976 pathogenic -1.65 Destabilizing 1.0 D 0.857 deleterious None None None None N
A/I 0.9992 likely_pathogenic 0.9976 pathogenic -0.197 Destabilizing 1.0 D 0.861 deleterious None None None None N
A/K 0.9991 likely_pathogenic 0.9979 pathogenic -1.322 Destabilizing 0.999 D 0.829 deleterious None None None None N
A/L 0.995 likely_pathogenic 0.9897 pathogenic -0.197 Destabilizing 1.0 D 0.755 deleterious None None None None N
A/M 0.997 likely_pathogenic 0.9931 pathogenic -0.261 Destabilizing 1.0 D 0.857 deleterious None None None None N
A/N 0.9954 likely_pathogenic 0.991 pathogenic -1.23 Destabilizing 0.999 D 0.886 deleterious None None None None N
A/P 0.9993 likely_pathogenic 0.9983 pathogenic -0.429 Destabilizing 1.0 D 0.862 deleterious D 0.540990803 None None N
A/Q 0.995 likely_pathogenic 0.9901 pathogenic -1.279 Destabilizing 1.0 D 0.862 deleterious None None None None N
A/R 0.9954 likely_pathogenic 0.9912 pathogenic -1.108 Destabilizing 1.0 D 0.869 deleterious None None None None N
A/S 0.5488 ambiguous 0.3969 ambiguous -1.614 Destabilizing 0.991 D 0.557 neutral N 0.474171768 None None N
A/T 0.9559 likely_pathogenic 0.8983 pathogenic -1.459 Destabilizing 0.999 D 0.651 prob.neutral N 0.457358802 None None N
A/V 0.9916 likely_pathogenic 0.9764 pathogenic -0.429 Destabilizing 0.999 D 0.626 neutral D 0.532395187 None None N
A/W 0.9999 likely_pathogenic 0.9998 pathogenic -1.455 Destabilizing 1.0 D 0.873 deleterious None None None None N
A/Y 0.9994 likely_pathogenic 0.9986 pathogenic -0.98 Destabilizing 1.0 D 0.875 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.