Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1745552588;52589;52590 chr2:178608648;178608647;178608646chr2:179473375;179473374;179473373
N2AB1581447665;47666;47667 chr2:178608648;178608647;178608646chr2:179473375;179473374;179473373
N2A1488744884;44885;44886 chr2:178608648;178608647;178608646chr2:179473375;179473374;179473373
N2B839025393;25394;25395 chr2:178608648;178608647;178608646chr2:179473375;179473374;179473373
Novex-1851525768;25769;25770 chr2:178608648;178608647;178608646chr2:179473375;179473374;179473373
Novex-2858225969;25970;25971 chr2:178608648;178608647;178608646chr2:179473375;179473374;179473373
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Fn3-14
  • Domain position: 87
  • Structural Position: 119
  • Q(SASA): 0.3526
  • 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
P/A rs757257344 -1.357 0.37 N 0.413 0.201 0.272205846399 gnomAD-2.1.1 4.07E-06 None None None None I None 0 2.92E-05 None 0 0 None 0 None 0 0 0
P/A rs757257344 -1.357 0.37 N 0.413 0.201 0.272205846399 gnomAD-4.0.0 1.59575E-06 None None None None I None 0 2.29368E-05 None 0 0 None 0 0 0 0 0
P/L rs1489703004 -0.719 0.994 N 0.72 0.363 0.603927275247 gnomAD-2.1.1 4.07E-06 None None None None I None 0 0 None 0 0 None 0 None 0 9.01E-06 0
P/L rs1489703004 -0.719 0.994 N 0.72 0.363 0.603927275247 gnomAD-4.0.0 4.11029E-06 None None None None I None 0 0 None 0 0 None 0 3.47826E-04 3.60046E-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
P/A 0.0973 likely_benign 0.1011 benign -1.003 Destabilizing 0.37 N 0.413 neutral N 0.484697089 None None I
P/C 0.5532 ambiguous 0.5483 ambiguous -0.661 Destabilizing 1.0 D 0.779 deleterious None None None None I
P/D 0.426 ambiguous 0.4599 ambiguous -0.826 Destabilizing 0.998 D 0.655 neutral None None None None I
P/E 0.2423 likely_benign 0.255 benign -0.913 Destabilizing 0.983 D 0.663 neutral None None None None I
P/F 0.4139 ambiguous 0.4319 ambiguous -0.988 Destabilizing 1.0 D 0.773 deleterious None None None None I
P/G 0.4016 ambiguous 0.419 ambiguous -1.208 Destabilizing 0.983 D 0.674 neutral None None None None I
P/H 0.2428 likely_benign 0.249 benign -0.718 Destabilizing 1.0 D 0.737 prob.delet. None None None None I
P/I 0.2329 likely_benign 0.2347 benign -0.584 Destabilizing 0.998 D 0.777 deleterious None None None None I
P/K 0.2743 likely_benign 0.2851 benign -0.876 Destabilizing 0.643 D 0.423 neutral None None None None I
P/L 0.1039 likely_benign 0.1027 benign -0.584 Destabilizing 0.994 D 0.72 prob.delet. N 0.504765717 None None I
P/M 0.2558 likely_benign 0.2541 benign -0.43 Destabilizing 1.0 D 0.739 prob.delet. None None None None I
P/N 0.3665 ambiguous 0.3713 ambiguous -0.519 Destabilizing 0.998 D 0.746 deleterious None None None None I
P/Q 0.172 likely_benign 0.1738 benign -0.795 Destabilizing 0.994 D 0.705 prob.neutral N 0.490526983 None None I
P/R 0.2364 likely_benign 0.2463 benign -0.258 Destabilizing 0.987 D 0.718 prob.delet. N 0.50524572 None None I
P/S 0.164 likely_benign 0.1674 benign -0.919 Destabilizing 0.956 D 0.659 neutral N 0.521484608 None None I
P/T 0.1441 likely_benign 0.155 benign -0.911 Destabilizing 0.994 D 0.667 neutral D 0.524447556 None None I
P/V 0.1729 likely_benign 0.1762 benign -0.688 Destabilizing 0.995 D 0.672 neutral None None None None I
P/W 0.6852 likely_pathogenic 0.7017 pathogenic -1.066 Destabilizing 1.0 D 0.737 prob.delet. None None None None I
P/Y 0.4199 ambiguous 0.4406 ambiguous -0.808 Destabilizing 1.0 D 0.781 deleterious None None 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.