Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2438173366;73367;73368 chr2:178572991;178572990;178572989chr2:179437718;179437717;179437716
N2AB2274068443;68444;68445 chr2:178572991;178572990;178572989chr2:179437718;179437717;179437716
N2A2181365662;65663;65664 chr2:178572991;178572990;178572989chr2:179437718;179437717;179437716
N2B1531646171;46172;46173 chr2:178572991;178572990;178572989chr2:179437718;179437717;179437716
Novex-11544146546;46547;46548 chr2:178572991;178572990;178572989chr2:179437718;179437717;179437716
Novex-21550846747;46748;46749 chr2:178572991;178572990;178572989chr2:179437718;179437717;179437716
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Fn3-65
  • Domain position: 59
  • Structural Position: 88
  • Q(SASA): 0.3146
  • 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
A/S rs762504227 -0.664 1.0 N 0.536 0.23 0.26547132957 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
A/S rs762504227 -0.664 1.0 N 0.536 0.23 0.26547132957 gnomAD-4.0.0 1.59288E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43369E-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 0.4282 ambiguous 0.4335 ambiguous -0.584 Destabilizing 1.0 D 0.712 prob.delet. None None None None I
A/D 0.2331 likely_benign 0.2586 benign -0.211 Destabilizing 1.0 D 0.782 deleterious None None None None I
A/E 0.248 likely_benign 0.2665 benign -0.199 Destabilizing 1.0 D 0.773 deleterious N 0.449464221 None None I
A/F 0.3838 ambiguous 0.4049 ambiguous -0.553 Destabilizing 1.0 D 0.791 deleterious None None None None I
A/G 0.0944 likely_benign 0.108 benign -0.759 Destabilizing 1.0 D 0.537 neutral N 0.436212496 None None I
A/H 0.5031 ambiguous 0.5204 ambiguous -0.596 Destabilizing 1.0 D 0.752 deleterious None None None None I
A/I 0.2492 likely_benign 0.2589 benign 0.03 Stabilizing 1.0 D 0.767 deleterious None None None None I
A/K 0.4507 ambiguous 0.473 ambiguous -0.554 Destabilizing 1.0 D 0.771 deleterious None None None None I
A/L 0.1959 likely_benign 0.2022 benign 0.03 Stabilizing 1.0 D 0.709 prob.delet. None None None None I
A/M 0.2164 likely_benign 0.22 benign -0.263 Destabilizing 1.0 D 0.727 prob.delet. None None None None I
A/N 0.1751 likely_benign 0.184 benign -0.434 Destabilizing 1.0 D 0.8 deleterious None None None None I
A/P 0.3504 ambiguous 0.3772 ambiguous -0.11 Destabilizing 1.0 D 0.774 deleterious N 0.488676572 None None I
A/Q 0.3334 likely_benign 0.3547 ambiguous -0.457 Destabilizing 1.0 D 0.785 deleterious None None None None I
A/R 0.4769 ambiguous 0.4897 ambiguous -0.376 Destabilizing 1.0 D 0.781 deleterious None None None None I
A/S 0.0897 likely_benign 0.0956 benign -0.851 Destabilizing 1.0 D 0.536 neutral N 0.464281745 None None I
A/T 0.0903 likely_benign 0.091 benign -0.715 Destabilizing 1.0 D 0.681 prob.neutral N 0.46466296 None None I
A/V 0.1288 likely_benign 0.1314 benign -0.11 Destabilizing 1.0 D 0.624 neutral N 0.46201223 None None I
A/W 0.7803 likely_pathogenic 0.794 pathogenic -0.866 Destabilizing 1.0 D 0.797 deleterious None None None None I
A/Y 0.451 ambiguous 0.4743 ambiguous -0.413 Destabilizing 1.0 D 0.783 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.