Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1832655201;55202;55203 chr2:178602426;178602425;178602424chr2:179467153;179467152;179467151
N2AB1668550278;50279;50280 chr2:178602426;178602425;178602424chr2:179467153;179467152;179467151
N2A1575847497;47498;47499 chr2:178602426;178602425;178602424chr2:179467153;179467152;179467151
N2B926128006;28007;28008 chr2:178602426;178602425;178602424chr2:179467153;179467152;179467151
Novex-1938628381;28382;28383 chr2:178602426;178602425;178602424chr2:179467153;179467152;179467151
Novex-2945328582;28583;28584 chr2:178602426;178602425;178602424chr2:179467153;179467152;179467151
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: Fn3-21
  • Domain position: 55
  • Structural Position: 73
  • Q(SASA): 0.646
  • 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 None None 0.619 N 0.311 0.074 0.29908675 gnomAD-4.0.0 1.59353E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86202E-06 0 0
D/G None None 0.996 N 0.585 0.435 0.31381804 gnomAD-4.0.0 1.59352E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43349E-05 0
D/N rs1553675887 None 0.999 N 0.679 0.359 0.2704478 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-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 0.1171 likely_benign 0.1228 benign 0.012 Stabilizing 0.998 D 0.553 neutral N 0.4788057 None None N
D/C 0.4153 ambiguous 0.4594 ambiguous -0.2 Destabilizing 1.0 D 0.738 prob.delet. None None None None N
D/E 0.0899 likely_benign 0.0941 benign -0.298 Destabilizing 0.619 D 0.311 neutral N 0.46901277 None None N
D/F 0.4981 ambiguous 0.5312 ambiguous -0.097 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
D/G 0.0798 likely_benign 0.0825 benign -0.095 Destabilizing 0.996 D 0.585 neutral N 0.49079075 None None N
D/H 0.1815 likely_benign 0.1826 benign 0.521 Stabilizing 1.0 D 0.654 neutral N 0.52111644 None None N
D/I 0.2872 likely_benign 0.3344 benign 0.227 Stabilizing 1.0 D 0.719 prob.delet. None None None None N
D/K 0.2059 likely_benign 0.2274 benign 0.343 Stabilizing 0.998 D 0.602 neutral None None None None N
D/L 0.2514 likely_benign 0.298 benign 0.227 Stabilizing 0.999 D 0.684 prob.neutral None None None None N
D/M 0.4476 ambiguous 0.5026 ambiguous -0.006 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
D/N 0.0735 likely_benign 0.0864 benign 0.171 Stabilizing 0.999 D 0.679 prob.neutral N 0.48571303 None None N
D/P 0.4548 ambiguous 0.5176 ambiguous 0.174 Stabilizing 1.0 D 0.623 neutral None None None None N
D/Q 0.1827 likely_benign 0.1927 benign 0.161 Stabilizing 0.998 D 0.689 prob.neutral None None None None N
D/R 0.2583 likely_benign 0.2694 benign 0.596 Stabilizing 0.998 D 0.653 neutral None None None None N
D/S 0.0894 likely_benign 0.0963 benign 0.051 Stabilizing 0.994 D 0.617 neutral None None None None N
D/T 0.1697 likely_benign 0.1835 benign 0.138 Stabilizing 0.999 D 0.626 neutral None None None None N
D/V 0.1714 likely_benign 0.1941 benign 0.174 Stabilizing 0.999 D 0.679 prob.neutral N 0.46428174 None None N
D/W 0.7325 likely_pathogenic 0.7557 pathogenic -0.065 Destabilizing 1.0 D 0.74 deleterious None None None None N
D/Y 0.1923 likely_benign 0.2054 benign 0.124 Stabilizing 1.0 D 0.696 prob.neutral N 0.51519054 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.