Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2411672571;72572;72573 chr2:178573786;178573785;178573784chr2:179438513;179438512;179438511
N2AB2247567648;67649;67650 chr2:178573786;178573785;178573784chr2:179438513;179438512;179438511
N2A2154864867;64868;64869 chr2:178573786;178573785;178573784chr2:179438513;179438512;179438511
N2B1505145376;45377;45378 chr2:178573786;178573785;178573784chr2:179438513;179438512;179438511
Novex-11517645751;45752;45753 chr2:178573786;178573785;178573784chr2:179438513;179438512;179438511
Novex-21524345952;45953;45954 chr2:178573786;178573785;178573784chr2:179438513;179438512;179438511
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-131
  • Domain position: 88
  • Structural Position: 173
  • Q(SASA): 0.5099
  • 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
N/S rs767147291 -0.747 0.581 N 0.509 0.216 0.233150807113 gnomAD-2.1.1 4.07E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.98E-06 0
N/S rs767147291 -0.747 0.581 N 0.509 0.216 0.233150807113 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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
N/A 0.179 likely_benign 0.2293 benign -0.965 Destabilizing 0.648 D 0.709 prob.delet. None None None None N
N/C 0.1808 likely_benign 0.2247 benign -0.017 Destabilizing 0.993 D 0.771 deleterious None None None None N
N/D 0.1806 likely_benign 0.2132 benign -0.161 Destabilizing 0.581 D 0.543 neutral N 0.48875743 None None N
N/E 0.3533 ambiguous 0.4159 ambiguous -0.107 Destabilizing 0.48 N 0.595 neutral None None None None N
N/F 0.3502 ambiguous 0.4146 ambiguous -0.933 Destabilizing 0.866 D 0.8 deleterious None None None None N
N/G 0.2921 likely_benign 0.3607 ambiguous -1.251 Destabilizing 0.648 D 0.526 neutral None None None None N
N/H 0.0642 likely_benign 0.0656 benign -0.993 Destabilizing 0.01 N 0.291 neutral N 0.487378304 None None N
N/I 0.1416 likely_benign 0.1607 benign -0.255 Destabilizing 0.908 D 0.805 deleterious N 0.501697124 None None N
N/K 0.2362 likely_benign 0.2726 benign -0.087 Destabilizing 0.581 D 0.631 neutral D 0.529285733 None None N
N/L 0.1417 likely_benign 0.1552 benign -0.255 Destabilizing 0.866 D 0.778 deleterious None None None None N
N/M 0.2208 likely_benign 0.2519 benign 0.24 Stabilizing 0.993 D 0.787 deleterious None None None None N
N/P 0.5261 ambiguous 0.5674 pathogenic -0.463 Destabilizing 0.929 D 0.803 deleterious None None None None N
N/Q 0.2352 likely_benign 0.2757 benign -0.727 Destabilizing 0.866 D 0.749 deleterious None None None None N
N/R 0.2416 likely_benign 0.2634 benign -0.031 Destabilizing 0.866 D 0.693 prob.neutral None None None None N
N/S 0.0745 likely_benign 0.0848 benign -0.703 Destabilizing 0.581 D 0.509 neutral N 0.515932434 None None N
N/T 0.0859 likely_benign 0.0973 benign -0.455 Destabilizing 0.581 D 0.641 neutral N 0.47389381 None None N
N/V 0.1475 likely_benign 0.172 benign -0.463 Destabilizing 0.929 D 0.787 deleterious None None None None N
N/W 0.5962 likely_pathogenic 0.6366 pathogenic -0.66 Destabilizing 0.993 D 0.741 deleterious None None None None N
N/Y 0.1147 likely_benign 0.1268 benign -0.472 Destabilizing 0.709 D 0.798 deleterious N 0.508129132 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.