Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC34425103498;103499;103500 chr2:178533342;178533341;178533340chr2:179398069;179398068;179398067
N2AB3278498575;98576;98577 chr2:178533342;178533341;178533340chr2:179398069;179398068;179398067
N2A3185795794;95795;95796 chr2:178533342;178533341;178533340chr2:179398069;179398068;179398067
N2B2536076303;76304;76305 chr2:178533342;178533341;178533340chr2:179398069;179398068;179398067
Novex-12548576678;76679;76680 chr2:178533342;178533341;178533340chr2:179398069;179398068;179398067
Novex-22555276879;76880;76881 chr2:178533342;178533341;178533340chr2:179398069;179398068;179398067
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-162
  • Domain position: 63
  • Structural Position: 143
  • Q(SASA): 0.4858
  • 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
D/E rs752444322 -0.055 0.061 N 0.191 0.145 0.0884992946249 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
D/N None None 0.134 N 0.328 0.228 0.293502639404 gnomAD-4.0.0 2.05283E-06 None None None None N None 0 0 None 0 0 None 0 0 0 3.47818E-05 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
D/A 0.6412 likely_pathogenic 0.6965 pathogenic -0.355 Destabilizing 0.852 D 0.359 neutral N 0.508860107 None None N
D/C 0.9206 likely_pathogenic 0.9429 pathogenic 0.229 Stabilizing 0.999 D 0.517 neutral None None None None N
D/E 0.4177 ambiguous 0.4404 ambiguous -0.209 Destabilizing 0.061 N 0.191 neutral N 0.460220798 None None N
D/F 0.9337 likely_pathogenic 0.946 pathogenic -0.493 Destabilizing 0.997 D 0.447 neutral None None None None N
D/G 0.4216 ambiguous 0.4472 ambiguous -0.528 Destabilizing 0.035 N 0.241 neutral N 0.501067343 None None N
D/H 0.6646 likely_pathogenic 0.7391 pathogenic -0.511 Destabilizing 0.988 D 0.36 neutral N 0.512785846 None None N
D/I 0.9506 likely_pathogenic 0.9629 pathogenic 0.049 Stabilizing 0.997 D 0.453 neutral None None None None N
D/K 0.8181 likely_pathogenic 0.8613 pathogenic 0.377 Stabilizing 0.939 D 0.297 neutral None None None None N
D/L 0.8967 likely_pathogenic 0.9225 pathogenic 0.049 Stabilizing 0.991 D 0.423 neutral None None None None N
D/M 0.96 likely_pathogenic 0.9697 pathogenic 0.38 Stabilizing 0.999 D 0.456 neutral None None None None N
D/N 0.208 likely_benign 0.2241 benign 0.183 Stabilizing 0.134 N 0.328 neutral N 0.426105437 None None N
D/P 0.9841 likely_pathogenic 0.99 pathogenic -0.065 Destabilizing 0.997 D 0.35 neutral None None None None N
D/Q 0.7477 likely_pathogenic 0.8021 pathogenic 0.196 Stabilizing 0.982 D 0.342 neutral None None None None N
D/R 0.806 likely_pathogenic 0.8628 pathogenic 0.368 Stabilizing 0.982 D 0.401 neutral None None None None N
D/S 0.3899 ambiguous 0.4324 ambiguous 0.068 Stabilizing 0.939 D 0.315 neutral None None None None N
D/T 0.7992 likely_pathogenic 0.8325 pathogenic 0.203 Stabilizing 0.939 D 0.353 neutral None None None None N
D/V 0.8453 likely_pathogenic 0.8838 pathogenic -0.065 Destabilizing 0.988 D 0.425 neutral N 0.492603133 None None N
D/W 0.9798 likely_pathogenic 0.986 pathogenic -0.409 Destabilizing 0.999 D 0.592 neutral None None None None N
D/Y 0.5865 likely_pathogenic 0.6504 pathogenic -0.274 Destabilizing 0.996 D 0.447 neutral D 0.530736889 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.