Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2554976870;76871;76872 chr2:178569487;178569486;178569485chr2:179434214;179434213;179434212
N2AB2390871947;71948;71949 chr2:178569487;178569486;178569485chr2:179434214;179434213;179434212
N2A2298169166;69167;69168 chr2:178569487;178569486;178569485chr2:179434214;179434213;179434212
N2B1648449675;49676;49677 chr2:178569487;178569486;178569485chr2:179434214;179434213;179434212
Novex-11660950050;50051;50052 chr2:178569487;178569486;178569485chr2:179434214;179434213;179434212
Novex-21667650251;50252;50253 chr2:178569487;178569486;178569485chr2:179434214;179434213;179434212
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-135
  • Domain position: 36
  • Structural Position: 55
  • Q(SASA): 0.2877
  • 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/S rs181166140 -0.263 0.997 D 0.623 0.308 None gnomAD-2.1.1 3.29308E-04 None None None None N None 0 2.58215E-03 None 0 0 None 0 None 0 7.83E-06 0
G/S rs181166140 -0.263 0.997 D 0.623 0.308 None gnomAD-3.1.2 1.13751E-03 None None None None N None 2.41E-05 1.12116E-02 0 0 0 None 0 0 1.47E-05 0 0
G/S rs181166140 -0.263 0.997 D 0.623 0.308 None 1000 genomes 7.98722E-04 None None None None N None 0 5.8E-03 None None 0 0 None None None 0 None
G/S rs181166140 -0.263 0.997 D 0.623 0.308 None gnomAD-4.0.0 1.79821E-04 None None None None N None 1.33316E-05 4.57048E-03 None 0 0 None 0 0 6.7848E-06 0 1.12129E-04

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 0.1451 likely_benign 0.1622 benign -0.332 Destabilizing 0.983 D 0.543 neutral N 0.518260663 None None N
G/C 0.2228 likely_benign 0.2433 benign -0.979 Destabilizing 1.0 D 0.732 prob.delet. D 0.528168717 None None N
G/D 0.2333 likely_benign 0.2716 benign -0.819 Destabilizing 0.997 D 0.704 prob.neutral N 0.501619129 None None N
G/E 0.2269 likely_benign 0.2599 benign -0.986 Destabilizing 0.996 D 0.737 prob.delet. None None None None N
G/F 0.6297 likely_pathogenic 0.6755 pathogenic -1.092 Destabilizing 1.0 D 0.769 deleterious None None None None N
G/H 0.395 ambiguous 0.4463 ambiguous -0.485 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
G/I 0.3424 ambiguous 0.3733 ambiguous -0.557 Destabilizing 1.0 D 0.769 deleterious None None None None N
G/K 0.3483 ambiguous 0.3991 ambiguous -0.905 Destabilizing 0.713 D 0.527 neutral None None None None N
G/L 0.4757 ambiguous 0.527 ambiguous -0.557 Destabilizing 0.998 D 0.759 deleterious None None None None N
G/M 0.4625 ambiguous 0.5045 ambiguous -0.662 Destabilizing 1.0 D 0.737 prob.delet. None None None None N
G/N 0.2487 likely_benign 0.2829 benign -0.561 Destabilizing 0.998 D 0.671 neutral None None None None N
G/P 0.9076 likely_pathogenic 0.9287 pathogenic -0.453 Destabilizing 0.999 D 0.761 deleterious None None None None N
G/Q 0.3056 likely_benign 0.3434 ambiguous -0.862 Destabilizing 0.998 D 0.767 deleterious None None None None N
G/R 0.2588 likely_benign 0.2942 benign -0.415 Destabilizing 0.995 D 0.74 deleterious N 0.511334691 None None N
G/S 0.0965 likely_benign 0.1048 benign -0.656 Destabilizing 0.997 D 0.623 neutral D 0.531091101 None None N
G/T 0.1506 likely_benign 0.1675 benign -0.764 Destabilizing 0.998 D 0.739 prob.delet. None None None None N
G/V 0.2384 likely_benign 0.2634 benign -0.453 Destabilizing 0.997 D 0.762 deleterious N 0.500445693 None None N
G/W 0.4992 ambiguous 0.546 ambiguous -1.209 Destabilizing 1.0 D 0.724 prob.delet. None None None None N
G/Y 0.4765 ambiguous 0.53 ambiguous -0.899 Destabilizing 1.0 D 0.761 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.