Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2271368362;68363;68364 chr2:178578893;178578892;178578891chr2:179443620;179443619;179443618
N2AB2107263439;63440;63441 chr2:178578893;178578892;178578891chr2:179443620;179443619;179443618
N2A2014560658;60659;60660 chr2:178578893;178578892;178578891chr2:179443620;179443619;179443618
N2B1364841167;41168;41169 chr2:178578893;178578892;178578891chr2:179443620;179443619;179443618
Novex-11377341542;41543;41544 chr2:178578893;178578892;178578891chr2:179443620;179443619;179443618
Novex-21384041743;41744;41745 chr2:178578893;178578892;178578891chr2:179443620;179443619;179443618
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Fn3-52
  • Domain position: 71
  • Structural Position: 103
  • Q(SASA): 0.3618
  • 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
E/D rs768845661 -1.129 0.999 D 0.471 0.304 0.298403945805 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.59E-05 None 0 None 0 0 0
E/D rs768845661 -1.129 0.999 D 0.471 0.304 0.298403945805 gnomAD-4.0.0 1.5923E-06 None None None None N None 0 0 None 0 2.77747E-05 None 0 0 0 0 0
E/K rs895744220 None 0.999 N 0.585 0.354 0.317958651998 gnomAD-4.0.0 2.73762E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59876E-06 0 0
E/Q rs895744220 -0.878 1.0 N 0.611 0.334 0.297031009988 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 6.5445E-04 None 0 None 0 0 0
E/Q rs895744220 -0.878 1.0 N 0.611 0.334 0.297031009988 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.93874E-04 None 0 0 0 0 0
E/Q rs895744220 -0.878 1.0 N 0.611 0.334 0.297031009988 gnomAD-4.0.0 1.85966E-06 None None None None N None 0 0 None 0 6.69762E-05 None 0 0 0 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
E/A 0.304 likely_benign 0.2061 benign -1.116 Destabilizing 0.999 D 0.692 prob.neutral N 0.468459177 None None N
E/C 0.9186 likely_pathogenic 0.8725 pathogenic -0.479 Destabilizing 1.0 D 0.781 deleterious None None None None N
E/D 0.4371 ambiguous 0.325 benign -0.863 Destabilizing 0.999 D 0.471 neutral D 0.525658277 None None N
E/F 0.9348 likely_pathogenic 0.868 pathogenic -0.508 Destabilizing 1.0 D 0.803 deleterious None None None None N
E/G 0.5211 ambiguous 0.3646 ambiguous -1.463 Destabilizing 1.0 D 0.77 deleterious D 0.526525069 None None N
E/H 0.8225 likely_pathogenic 0.7019 pathogenic -0.67 Destabilizing 1.0 D 0.677 prob.neutral None None None None N
E/I 0.546 ambiguous 0.4133 ambiguous -0.163 Destabilizing 1.0 D 0.819 deleterious None None None None N
E/K 0.5388 ambiguous 0.3421 ambiguous -0.403 Destabilizing 0.999 D 0.585 neutral N 0.503608137 None None N
E/L 0.6473 likely_pathogenic 0.4868 ambiguous -0.163 Destabilizing 1.0 D 0.819 deleterious None None None None N
E/M 0.6539 likely_pathogenic 0.5067 ambiguous 0.303 Stabilizing 1.0 D 0.765 deleterious None None None None N
E/N 0.6035 likely_pathogenic 0.4464 ambiguous -0.936 Destabilizing 1.0 D 0.723 prob.delet. None None None None N
E/P 0.6685 likely_pathogenic 0.6152 pathogenic -0.461 Destabilizing 1.0 D 0.801 deleterious None None None None N
E/Q 0.2752 likely_benign 0.1906 benign -0.827 Destabilizing 1.0 D 0.611 neutral N 0.493796575 None None N
E/R 0.6622 likely_pathogenic 0.4876 ambiguous -0.138 Destabilizing 1.0 D 0.724 prob.delet. None None None None N
E/S 0.4683 ambiguous 0.3366 benign -1.26 Destabilizing 0.999 D 0.637 neutral None None None None N
E/T 0.4077 ambiguous 0.2925 benign -0.958 Destabilizing 1.0 D 0.807 deleterious None None None None N
E/V 0.3409 ambiguous 0.2403 benign -0.461 Destabilizing 1.0 D 0.8 deleterious N 0.469473135 None None N
E/W 0.9807 likely_pathogenic 0.9595 pathogenic -0.146 Destabilizing 1.0 D 0.784 deleterious None None None None N
E/Y 0.899 likely_pathogenic 0.8118 pathogenic -0.21 Destabilizing 1.0 D 0.79 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.