Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2244367552;67553;67554 chr2:178579960;178579959;178579958chr2:179444687;179444686;179444685
N2AB2080262629;62630;62631 chr2:178579960;178579959;178579958chr2:179444687;179444686;179444685
N2A1987559848;59849;59850 chr2:178579960;178579959;178579958chr2:179444687;179444686;179444685
N2B1337840357;40358;40359 chr2:178579960;178579959;178579958chr2:179444687;179444686;179444685
Novex-11350340732;40733;40734 chr2:178579960;178579959;178579958chr2:179444687;179444686;179444685
Novex-21357040933;40934;40935 chr2:178579960;178579959;178579958chr2:179444687;179444686;179444685
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGT
  • RefSeq wild type template codon: GCA
  • Domain: Fn3-50
  • Domain position: 90
  • Structural Position: 124
  • Q(SASA): 0.7751
  • 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
R/C rs1304938868 -0.036 0.997 N 0.343 0.245 0.495372917472 gnomAD-2.1.1 8.07E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 8.92E-06 0
R/C rs1304938868 -0.036 0.997 N 0.343 0.245 0.495372917472 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
R/C rs1304938868 -0.036 0.997 N 0.343 0.245 0.495372917472 gnomAD-4.0.0 6.41095E-06 None None None None N None 0 0 None 0 0 None 0 0 9.57909E-06 1.34088E-05 0
R/H rs1389670032 -0.511 0.971 N 0.313 0.181 0.165133752707 gnomAD-2.1.1 1.07E-05 None None None None N None 0 0 None 0 5.16E-05 None 0 None 0 1.57E-05 0
R/H rs1389670032 -0.511 0.971 N 0.313 0.181 0.165133752707 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.94175E-04 None 0 0 0 0 0
R/H rs1389670032 -0.511 0.971 N 0.313 0.181 0.165133752707 gnomAD-4.0.0 9.91934E-06 None None None None N None 0 0 None 0 6.70062E-05 None 0 0 1.0174E-05 1.09847E-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
R/A 0.197 likely_benign 0.18 benign -0.043 Destabilizing 0.002 N 0.232 neutral None None None None N
R/C 0.1767 likely_benign 0.156 benign -0.308 Destabilizing 0.997 D 0.343 neutral N 0.408289602 None None N
R/D 0.4349 ambiguous 0.384 ambiguous -0.37 Destabilizing 0.524 D 0.57 neutral None None None None N
R/E 0.2329 likely_benign 0.2139 benign -0.343 Destabilizing 0.185 N 0.377 neutral None None None None N
R/F 0.4622 ambiguous 0.4268 ambiguous -0.392 Destabilizing 0.96 D 0.451 neutral None None None None N
R/G 0.1439 likely_benign 0.1324 benign -0.155 Destabilizing 0.304 N 0.491 neutral N 0.415754292 None None N
R/H 0.1083 likely_benign 0.1017 benign -0.62 Destabilizing 0.971 D 0.313 neutral N 0.445557124 None None N
R/I 0.1972 likely_benign 0.18 benign 0.206 Stabilizing 0.524 D 0.527 neutral None None None None N
R/K 0.0822 likely_benign 0.0744 benign -0.265 Destabilizing 0.185 N 0.363 neutral None None None None N
R/L 0.1881 likely_benign 0.1767 benign 0.206 Stabilizing 0.465 N 0.48 neutral N 0.386756749 None None N
R/M 0.2016 likely_benign 0.1852 benign -0.149 Destabilizing 0.96 D 0.346 neutral None None None None N
R/N 0.3753 ambiguous 0.3356 benign -0.165 Destabilizing 0.524 D 0.325 neutral None None None None N
R/P 0.2086 likely_benign 0.174 benign 0.139 Stabilizing 0.007 N 0.521 neutral N 0.335389354 None None N
R/Q 0.0944 likely_benign 0.0885 benign -0.204 Destabilizing 0.015 N 0.323 neutral None None None None N
R/S 0.2748 likely_benign 0.2507 benign -0.324 Destabilizing 0.304 N 0.403 neutral N 0.275839618 None None N
R/T 0.1378 likely_benign 0.1284 benign -0.206 Destabilizing 0.015 N 0.399 neutral None None None None N
R/V 0.2287 likely_benign 0.2047 benign 0.139 Stabilizing 0.524 D 0.515 neutral None None None None N
R/W 0.1732 likely_benign 0.154 benign -0.593 Destabilizing 0.989 D 0.331 neutral None None None None N
R/Y 0.348 ambiguous 0.3126 benign -0.206 Destabilizing 0.96 D 0.482 neutral 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.