Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2157364942;64943;64944 chr2:178584924;178584923;178584922chr2:179449651;179449650;179449649
N2AB1993260019;60020;60021 chr2:178584924;178584923;178584922chr2:179449651;179449650;179449649
N2A1900557238;57239;57240 chr2:178584924;178584923;178584922chr2:179449651;179449650;179449649
N2B1250837747;37748;37749 chr2:178584924;178584923;178584922chr2:179449651;179449650;179449649
Novex-11263338122;38123;38124 chr2:178584924;178584923;178584922chr2:179449651;179449650;179449649
Novex-21270038323;38324;38325 chr2:178584924;178584923;178584922chr2:179449651;179449650;179449649
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: Fn3-44
  • Domain position: 15
  • Structural Position: 16
  • Q(SASA): 0.4907
  • Predicted PPI site: I

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 rs727504967 -0.029 1.0 N 0.437 0.308 0.0806252709748 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 5.61E-05 None 0 None 0 0 0
D/E rs727504967 -0.029 1.0 N 0.437 0.308 0.0806252709748 gnomAD-4.0.0 6.84424E-07 None None None None I None 0 0 None 0 2.52589E-05 None 0 0 0 0 0
D/H rs760347376 -0.227 1.0 N 0.726 0.412 0.268660756437 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 5.61E-05 None 0 None 0 0 0
D/H rs760347376 -0.227 1.0 N 0.726 0.412 0.268660756437 gnomAD-4.0.0 6.36955E-06 None None None None I None 0 0 None 0 0 None 0 0 0 0 1.21014E-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
D/A 0.4422 ambiguous 0.4855 ambiguous -0.528 Destabilizing 1.0 D 0.773 deleterious N 0.479115124 None None I
D/C 0.8764 likely_pathogenic 0.8462 pathogenic -0.201 Destabilizing 1.0 D 0.77 deleterious None None None None I
D/E 0.5216 ambiguous 0.4917 ambiguous -0.758 Destabilizing 1.0 D 0.437 neutral N 0.48775325 None None I
D/F 0.8486 likely_pathogenic 0.8357 pathogenic -0.354 Destabilizing 1.0 D 0.801 deleterious None None None None I
D/G 0.3847 ambiguous 0.3999 ambiguous -0.867 Destabilizing 1.0 D 0.705 prob.neutral N 0.465279035 None None I
D/H 0.5714 likely_pathogenic 0.5904 pathogenic -0.783 Destabilizing 1.0 D 0.726 prob.delet. N 0.473074586 None None I
D/I 0.8056 likely_pathogenic 0.829 pathogenic 0.361 Stabilizing 1.0 D 0.805 deleterious None None None None I
D/K 0.825 likely_pathogenic 0.8455 pathogenic -0.52 Destabilizing 1.0 D 0.753 deleterious None None None None I
D/L 0.6991 likely_pathogenic 0.718 pathogenic 0.361 Stabilizing 1.0 D 0.805 deleterious None None None None I
D/M 0.8591 likely_pathogenic 0.859 pathogenic 0.882 Stabilizing 1.0 D 0.773 deleterious None None None None I
D/N 0.21 likely_benign 0.222 benign -0.864 Destabilizing 1.0 D 0.607 neutral N 0.44973358 None None I
D/P 0.9713 likely_pathogenic 0.9776 pathogenic 0.09 Stabilizing 1.0 D 0.752 deleterious None None None None I
D/Q 0.7282 likely_pathogenic 0.7321 pathogenic -0.724 Destabilizing 1.0 D 0.707 prob.neutral None None None None I
D/R 0.8016 likely_pathogenic 0.8254 pathogenic -0.435 Destabilizing 1.0 D 0.811 deleterious None None None None I
D/S 0.2158 likely_benign 0.2358 benign -1.119 Destabilizing 1.0 D 0.667 neutral None None None None I
D/T 0.3762 ambiguous 0.4046 ambiguous -0.846 Destabilizing 1.0 D 0.749 deleterious None None None None I
D/V 0.595 likely_pathogenic 0.6237 pathogenic 0.09 Stabilizing 1.0 D 0.801 deleterious N 0.517249438 None None I
D/W 0.9756 likely_pathogenic 0.9722 pathogenic -0.271 Destabilizing 1.0 D 0.771 deleterious None None None None I
D/Y 0.559 ambiguous 0.5755 pathogenic -0.156 Destabilizing 1.0 D 0.789 deleterious N 0.483598224 None None I

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.