Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3162295089;95090;95091 chr2:178546467;178546466;178546465chr2:179411194;179411193;179411192
N2AB2998190166;90167;90168 chr2:178546467;178546466;178546465chr2:179411194;179411193;179411192
N2A2905487385;87386;87387 chr2:178546467;178546466;178546465chr2:179411194;179411193;179411192
N2B2255767894;67895;67896 chr2:178546467;178546466;178546465chr2:179411194;179411193;179411192
Novex-12268268269;68270;68271 chr2:178546467;178546466;178546465chr2:179411194;179411193;179411192
Novex-22274968470;68471;68472 chr2:178546467;178546466;178546465chr2:179411194;179411193;179411192
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-152
  • Domain position: 2
  • Structural Position: 8
  • Q(SASA): 0.49
  • 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
G/D None None 1.0 N 0.753 0.416 0.301789629655 gnomAD-4.0.0 1.59229E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86046E-06 0 0
G/S rs1385680314 None 1.0 N 0.732 0.33 0.236890367714 gnomAD-4.0.0 2.05357E-06 None None None None N None 0 0 None 0 2.52309E-05 None 0 0 8.99854E-07 1.1599E-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
G/A 0.1301 likely_benign 0.1348 benign -0.255 Destabilizing 1.0 D 0.675 prob.neutral N 0.489665765 None None N
G/C 0.195 likely_benign 0.2045 benign -0.937 Destabilizing 1.0 D 0.725 prob.delet. N 0.510254468 None None N
G/D 0.2324 likely_benign 0.263 benign -0.736 Destabilizing 1.0 D 0.753 deleterious N 0.49018584 None None N
G/E 0.2385 likely_benign 0.2673 benign -0.891 Destabilizing 1.0 D 0.743 deleterious None None None None N
G/F 0.6349 likely_pathogenic 0.6616 pathogenic -1.02 Destabilizing 1.0 D 0.729 prob.delet. None None None None N
G/H 0.3396 likely_benign 0.3734 ambiguous -0.411 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
G/I 0.3508 ambiguous 0.3671 ambiguous -0.479 Destabilizing 1.0 D 0.732 prob.delet. None None None None N
G/K 0.3469 ambiguous 0.3958 ambiguous -0.815 Destabilizing 1.0 D 0.744 deleterious None None None None N
G/L 0.4285 ambiguous 0.459 ambiguous -0.479 Destabilizing 1.0 D 0.741 deleterious None None None None N
G/M 0.4607 ambiguous 0.4873 ambiguous -0.694 Destabilizing 1.0 D 0.723 prob.delet. None None None None N
G/N 0.2597 likely_benign 0.2732 benign -0.456 Destabilizing 1.0 D 0.738 prob.delet. None None None None N
G/P 0.6687 likely_pathogenic 0.6945 pathogenic -0.377 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
G/Q 0.2838 likely_benign 0.3152 benign -0.725 Destabilizing 1.0 D 0.751 deleterious None None None None N
G/R 0.2462 likely_benign 0.2856 benign -0.389 Destabilizing 1.0 D 0.733 prob.delet. N 0.409743544 None None N
G/S 0.0969 likely_benign 0.0975 benign -0.561 Destabilizing 1.0 D 0.732 prob.delet. N 0.451800811 None None N
G/T 0.15 likely_benign 0.1561 benign -0.656 Destabilizing 1.0 D 0.742 deleterious None None None None N
G/V 0.2052 likely_benign 0.2132 benign -0.377 Destabilizing 1.0 D 0.747 deleterious N 0.509214318 None None N
G/W 0.3985 ambiguous 0.4244 ambiguous -1.147 Destabilizing 1.0 D 0.718 prob.delet. None None None None N
G/Y 0.4727 ambiguous 0.507 ambiguous -0.83 Destabilizing 1.0 D 0.724 prob.delet. 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.