Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2148864687;64688;64689 chr2:178585282;178585281;178585280chr2:179450009;179450008;179450007
N2AB1984759764;59765;59766 chr2:178585282;178585281;178585280chr2:179450009;179450008;179450007
N2A1892056983;56984;56985 chr2:178585282;178585281;178585280chr2:179450009;179450008;179450007
N2B1242337492;37493;37494 chr2:178585282;178585281;178585280chr2:179450009;179450008;179450007
Novex-11254837867;37868;37869 chr2:178585282;178585281;178585280chr2:179450009;179450008;179450007
Novex-21261538068;38069;38070 chr2:178585282;178585281;178585280chr2:179450009;179450008;179450007
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-124
  • Domain position: 20
  • Structural Position: 33
  • Q(SASA): 0.1199
  • 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
A/D None None 1.0 N 0.903 0.459 0.56713362702 gnomAD-4.0.0 2.40065E-06 None None None None N None 0 0 None 0 0 None 0 0 2.62501E-06 0 0
A/S rs374992146 -1.711 1.0 N 0.712 0.413 0.374255764437 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.665E-04
A/S rs374992146 -1.711 1.0 N 0.712 0.413 0.374255764437 gnomAD-4.0.0 1.59512E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86403E-06 0 0
A/T rs374992146 -1.48 1.0 N 0.871 0.387 0.381071309025 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 3.3E-05 None 0 0 0
A/T rs374992146 -1.48 1.0 N 0.871 0.387 0.381071309025 gnomAD-4.0.0 1.59512E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43951E-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
A/C 0.7234 likely_pathogenic 0.6815 pathogenic -1.244 Destabilizing 1.0 D 0.857 deleterious None None None None N
A/D 0.9949 likely_pathogenic 0.9913 pathogenic -2.647 Highly Destabilizing 1.0 D 0.903 deleterious N 0.487914606 None None N
A/E 0.9944 likely_pathogenic 0.9905 pathogenic -2.452 Highly Destabilizing 1.0 D 0.877 deleterious None None None None N
A/F 0.9598 likely_pathogenic 0.9468 pathogenic -0.886 Destabilizing 1.0 D 0.918 deleterious None None None None N
A/G 0.1812 likely_benign 0.1348 benign -1.803 Destabilizing 1.0 D 0.719 prob.delet. N 0.461163071 None None N
A/H 0.9962 likely_pathogenic 0.9939 pathogenic -2.264 Highly Destabilizing 1.0 D 0.909 deleterious None None None None N
A/I 0.852 likely_pathogenic 0.8176 pathogenic -0.033 Destabilizing 1.0 D 0.888 deleterious None None None None N
A/K 0.9984 likely_pathogenic 0.9972 pathogenic -1.488 Destabilizing 1.0 D 0.871 deleterious None None None None N
A/L 0.8146 likely_pathogenic 0.7591 pathogenic -0.033 Destabilizing 1.0 D 0.825 deleterious None None None None N
A/M 0.8528 likely_pathogenic 0.8186 pathogenic -0.129 Destabilizing 1.0 D 0.894 deleterious None None None None N
A/N 0.9831 likely_pathogenic 0.9736 pathogenic -1.76 Destabilizing 1.0 D 0.912 deleterious None None None None N
A/P 0.9845 likely_pathogenic 0.9751 pathogenic -0.422 Destabilizing 1.0 D 0.885 deleterious N 0.487914606 None None N
A/Q 0.9912 likely_pathogenic 0.9868 pathogenic -1.574 Destabilizing 1.0 D 0.891 deleterious None None None None N
A/R 0.9958 likely_pathogenic 0.9934 pathogenic -1.507 Destabilizing 1.0 D 0.883 deleterious None None None None N
A/S 0.3515 ambiguous 0.3086 benign -2.154 Highly Destabilizing 1.0 D 0.712 prob.delet. N 0.487407627 None None N
A/T 0.5384 ambiguous 0.4702 ambiguous -1.84 Destabilizing 1.0 D 0.871 deleterious N 0.460656092 None None N
A/V 0.5524 ambiguous 0.5069 ambiguous -0.422 Destabilizing 1.0 D 0.787 deleterious N 0.462382298 None None N
A/W 0.9975 likely_pathogenic 0.996 pathogenic -1.712 Destabilizing 1.0 D 0.903 deleterious None None None None N
A/Y 0.9877 likely_pathogenic 0.981 pathogenic -1.183 Destabilizing 1.0 D 0.929 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.