Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC924627961;27962;27963 chr2:178712094;178712093;178712092chr2:179576821;179576820;179576819
N2AB892927010;27011;27012 chr2:178712094;178712093;178712092chr2:179576821;179576820;179576819
N2A800224229;24230;24231 chr2:178712094;178712093;178712092chr2:179576821;179576820;179576819
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-78
  • Domain position: 42
  • Structural Position: 59
  • Q(SASA): 0.763
  • 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/I rs1404441295 None 0.998 N 0.638 0.445 0.755339858868 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
R/I rs1404441295 None 0.998 N 0.638 0.445 0.755339858868 gnomAD-4.0.0 3.84354E-06 None None None None N None 0 0 None 0 0 None 0 0 7.17892E-06 0 0
R/K rs1404441295 0.255 0.998 N 0.505 0.211 0.348983352498 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.86E-06 0
R/K rs1404441295 0.255 0.998 N 0.505 0.211 0.348983352498 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 9.45E-05 0 0 0 0
R/K rs1404441295 0.255 0.998 N 0.505 0.211 0.348983352498 gnomAD-4.0.0 2.56236E-06 None None None None N None 0 0 None 0 0 None 1.56996E-05 0 2.39297E-06 0 0
R/S None None 0.994 N 0.508 0.328 0.322510055762 gnomAD-4.0.0 1.59125E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85827E-06 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
R/A 0.7472 likely_pathogenic 0.8679 pathogenic 0.216 Stabilizing 0.992 D 0.547 neutral None None None None N
R/C 0.3758 ambiguous 0.6066 pathogenic -0.032 Destabilizing 0.46 N 0.465 neutral None None None None N
R/D 0.9098 likely_pathogenic 0.9576 pathogenic -0.244 Destabilizing 1.0 D 0.589 neutral None None None None N
R/E 0.6721 likely_pathogenic 0.8031 pathogenic -0.156 Destabilizing 0.999 D 0.499 neutral None None None None N
R/F 0.6609 likely_pathogenic 0.8057 pathogenic 0.077 Stabilizing 1.0 D 0.633 neutral None None None None N
R/G 0.6041 likely_pathogenic 0.7877 pathogenic 0.004 Stabilizing 0.994 D 0.492 neutral D 0.52470942 None None N
R/H 0.1641 likely_benign 0.2871 benign -0.671 Destabilizing 1.0 D 0.517 neutral None None None None N
R/I 0.4618 ambiguous 0.6274 pathogenic 0.742 Stabilizing 0.998 D 0.638 neutral N 0.508451888 None None N
R/K 0.1904 likely_benign 0.3015 benign 0.087 Stabilizing 0.998 D 0.505 neutral N 0.502619207 None None N
R/L 0.3958 ambiguous 0.5809 pathogenic 0.742 Stabilizing 0.992 D 0.536 neutral None None None None N
R/M 0.5126 ambiguous 0.7057 pathogenic 0.064 Stabilizing 1.0 D 0.539 neutral None None None None N
R/N 0.8454 likely_pathogenic 0.9243 pathogenic 0.143 Stabilizing 1.0 D 0.513 neutral None None None None N
R/P 0.7862 likely_pathogenic 0.891 pathogenic 0.588 Stabilizing 1.0 D 0.593 neutral None None None None N
R/Q 0.1858 likely_benign 0.3221 benign 0.164 Stabilizing 1.0 D 0.539 neutral None None None None N
R/S 0.7859 likely_pathogenic 0.8953 pathogenic -0.008 Destabilizing 0.994 D 0.508 neutral N 0.496039951 None None N
R/T 0.6396 likely_pathogenic 0.7968 pathogenic 0.217 Stabilizing 0.994 D 0.504 neutral N 0.507065021 None None N
R/V 0.5948 likely_pathogenic 0.7632 pathogenic 0.588 Stabilizing 0.998 D 0.581 neutral None None None None N
R/W 0.2159 likely_benign 0.3701 ambiguous -0.07 Destabilizing 1.0 D 0.652 neutral None None None None N
R/Y 0.4763 ambiguous 0.6652 pathogenic 0.343 Stabilizing 1.0 D 0.593 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.