Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2466574218;74219;74220 chr2:178572139;178572138;178572137chr2:179436866;179436865;179436864
N2AB2302469295;69296;69297 chr2:178572139;178572138;178572137chr2:179436866;179436865;179436864
N2A2209766514;66515;66516 chr2:178572139;178572138;178572137chr2:179436866;179436865;179436864
N2B1560047023;47024;47025 chr2:178572139;178572138;178572137chr2:179436866;179436865;179436864
Novex-11572547398;47399;47400 chr2:178572139;178572138;178572137chr2:179436866;179436865;179436864
Novex-21579247599;47600;47601 chr2:178572139;178572138;178572137chr2:179436866;179436865;179436864
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACG
  • RefSeq wild type template codon: TGC
  • Domain: Fn3-67
  • Domain position: 50
  • Structural Position: 67
  • Q(SASA): 0.294
  • 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
T/A rs768288835 -0.41 0.026 N 0.403 0.171 0.212008924253 gnomAD-2.1.1 4.04E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
T/A rs768288835 -0.41 0.026 N 0.403 0.171 0.212008924253 gnomAD-4.0.0 1.59229E-06 None None None None N None 0 2.28739E-05 None 0 0 None 0 0 0 0 0
T/M rs144398602 0.132 0.996 N 0.579 0.269 None gnomAD-2.1.1 1.21839E-04 None None None None N None 4.14E-05 0 None 0 4.13479E-04 None 3.27E-05 None 0 1.88493E-04 0
T/M rs144398602 0.132 0.996 N 0.579 0.269 None gnomAD-3.1.2 1.05209E-04 None None None None N None 0 0 0 0 1.16099E-03 None 0 0 1.47085E-04 0 0
T/M rs144398602 0.132 0.996 N 0.579 0.269 None 1000 genomes 5.99042E-04 None None None None N None 0 0 None None 3E-03 0 None None None 0 None
T/M rs144398602 0.132 0.996 N 0.579 0.269 None gnomAD-4.0.0 1.01653E-04 None None None None N None 1.33305E-05 0 None 0 8.94654E-04 None 0 0 9.15582E-05 5.49016E-05 1.60123E-04

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
T/A 0.0583 likely_benign 0.0592 benign -0.535 Destabilizing 0.026 N 0.403 neutral N 0.429342452 None None N
T/C 0.3085 likely_benign 0.3243 benign -0.25 Destabilizing 0.993 D 0.573 neutral None None None None N
T/D 0.4429 ambiguous 0.4407 ambiguous -0.179 Destabilizing 0.346 N 0.462 neutral None None None None N
T/E 0.3017 likely_benign 0.3085 benign -0.235 Destabilizing 0.267 N 0.457 neutral None None None None N
T/F 0.2011 likely_benign 0.199 benign -0.802 Destabilizing 0.993 D 0.639 neutral None None None None N
T/G 0.2071 likely_benign 0.2106 benign -0.724 Destabilizing 0.816 D 0.537 neutral None None None None N
T/H 0.2165 likely_benign 0.2202 benign -1.005 Destabilizing 0.946 D 0.625 neutral None None None None N
T/I 0.0935 likely_benign 0.0955 benign -0.139 Destabilizing 0.946 D 0.571 neutral None None None None N
T/K 0.163 likely_benign 0.1681 benign -0.623 Destabilizing 0.015 N 0.29 neutral N 0.433652193 None None N
T/L 0.0694 likely_benign 0.0698 benign -0.139 Destabilizing 0.711 D 0.456 neutral None None None None N
T/M 0.0829 likely_benign 0.0835 benign 0.169 Stabilizing 0.996 D 0.579 neutral N 0.496644879 None None N
T/N 0.1118 likely_benign 0.113 benign -0.369 Destabilizing 0.346 N 0.423 neutral None None None None N
T/P 0.0795 likely_benign 0.0758 benign -0.24 Destabilizing 0.739 D 0.547 neutral N 0.429862527 None None N
T/Q 0.1749 likely_benign 0.179 benign -0.628 Destabilizing 0.043 N 0.275 neutral None None None None N
T/R 0.1439 likely_benign 0.1442 benign -0.275 Destabilizing 0.863 D 0.455 neutral N 0.437884577 None None N
T/S 0.0969 likely_benign 0.1 benign -0.59 Destabilizing 0.051 N 0.427 neutral N 0.452005881 None None N
T/V 0.0758 likely_benign 0.078 benign -0.24 Destabilizing 0.638 D 0.382 neutral None None None None N
T/W 0.6082 likely_pathogenic 0.6076 pathogenic -0.763 Destabilizing 0.998 D 0.648 neutral None None None None N
T/Y 0.2479 likely_benign 0.2549 benign -0.531 Destabilizing 0.993 D 0.643 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.