Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2079262599;62600;62601 chr2:178589351;178589350;178589349chr2:179454078;179454077;179454076
N2AB1915157676;57677;57678 chr2:178589351;178589350;178589349chr2:179454078;179454077;179454076
N2A1822454895;54896;54897 chr2:178589351;178589350;178589349chr2:179454078;179454077;179454076
N2B1172735404;35405;35406 chr2:178589351;178589350;178589349chr2:179454078;179454077;179454076
Novex-11185235779;35780;35781 chr2:178589351;178589350;178589349chr2:179454078;179454077;179454076
Novex-21191935980;35981;35982 chr2:178589351;178589350;178589349chr2:179454078;179454077;179454076
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGG
  • RefSeq wild type template codon: CCC
  • Domain: Ig-122
  • Domain position: 24
  • Structural Position: 34
  • Q(SASA): 0.1471
  • 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/A None None 0.016 N 0.375 0.122 0.192905019026 gnomAD-4.0.0 6.84381E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99606E-07 0 0
G/E rs1223753533 -1.587 0.946 N 0.795 0.272 0.516491959214 gnomAD-2.1.1 8.06E-06 None None None None N None 0 0 None 0 1.11844E-04 None 0 None 0 0 0
G/E rs1223753533 -1.587 0.946 N 0.795 0.272 0.516491959214 gnomAD-4.0.0 2.05314E-06 None None None None N None 0 0 None 0 7.5704E-05 None 0 0 0 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
G/A 0.0509 likely_benign 0.0701 benign -0.814 Destabilizing 0.016 N 0.375 neutral N 0.376481907 None None N
G/C 0.1495 likely_benign 0.1899 benign -1.222 Destabilizing 0.994 D 0.837 deleterious None None None None N
G/D 0.2162 likely_benign 0.3153 benign -1.567 Destabilizing 0.959 D 0.791 deleterious None None None None N
G/E 0.1951 likely_benign 0.2755 benign -1.627 Destabilizing 0.946 D 0.795 deleterious N 0.351468819 None None N
G/F 0.2891 likely_benign 0.431 ambiguous -1.221 Destabilizing 0.994 D 0.843 deleterious None None None None N
G/H 0.3083 likely_benign 0.3929 ambiguous -1.4 Destabilizing 0.998 D 0.841 deleterious None None None None N
G/I 0.113 likely_benign 0.1559 benign -0.439 Destabilizing 0.959 D 0.843 deleterious None None None None N
G/K 0.3931 ambiguous 0.5084 ambiguous -1.332 Destabilizing 0.959 D 0.797 deleterious None None None None N
G/L 0.1552 likely_benign 0.2416 benign -0.439 Destabilizing 0.921 D 0.79 deleterious None None None None N
G/M 0.1806 likely_benign 0.273 benign -0.408 Destabilizing 0.994 D 0.833 deleterious None None None None N
G/N 0.1566 likely_benign 0.2326 benign -1.075 Destabilizing 0.959 D 0.777 deleterious None None None None N
G/P 0.6574 likely_pathogenic 0.8385 pathogenic -0.523 Destabilizing 0.979 D 0.823 deleterious None None None None N
G/Q 0.2401 likely_benign 0.3269 benign -1.293 Destabilizing 0.979 D 0.848 deleterious None None None None N
G/R 0.3206 likely_benign 0.3824 ambiguous -0.994 Destabilizing 0.946 D 0.841 deleterious N 0.357722788 None None N
G/S 0.0672 likely_benign 0.0784 benign -1.312 Destabilizing 0.375 N 0.406 neutral None None None None N
G/T 0.068 likely_benign 0.0929 benign -1.292 Destabilizing 0.921 D 0.781 deleterious None None None None N
G/V 0.0796 likely_benign 0.1023 benign -0.523 Destabilizing 0.898 D 0.791 deleterious N 0.396646535 None None N
G/W 0.3293 likely_benign 0.3933 ambiguous -1.544 Destabilizing 0.998 D 0.834 deleterious N 0.492962361 None None N
G/Y 0.3021 likely_benign 0.4074 ambiguous -1.139 Destabilizing 0.998 D 0.844 deleterious 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.