Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2545076573;76574;76575 chr2:178569784;178569783;178569782chr2:179434511;179434510;179434509
N2AB2380971650;71651;71652 chr2:178569784;178569783;178569782chr2:179434511;179434510;179434509
N2A2288268869;68870;68871 chr2:178569784;178569783;178569782chr2:179434511;179434510;179434509
N2B1638549378;49379;49380 chr2:178569784;178569783;178569782chr2:179434511;179434510;179434509
Novex-11651049753;49754;49755 chr2:178569784;178569783;178569782chr2:179434511;179434510;179434509
Novex-21657749954;49955;49956 chr2:178569784;178569783;178569782chr2:179434511;179434510;179434509
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: Fn3-73
  • Domain position: 46
  • Structural Position: 63
  • Q(SASA): 0.538
  • 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 rs748296171 -0.186 0.003 N 0.227 0.228 0.213573922156 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
G/D rs748296171 -0.186 0.003 N 0.227 0.228 0.213573922156 gnomAD-4.0.0 7.52842E-06 None None None None N None 0 0 None 0 0 None 0 3.47343E-04 6.297E-06 1.15969E-05 1.65706E-05
G/S rs770136413 -0.332 0.684 N 0.311 0.243 0.309530620856 gnomAD-2.1.1 4.65E-05 None None None None N None 8.27E-05 0 None 9.68E-05 0 None 2.9431E-04 None 0 0 1.40528E-04
G/S rs770136413 -0.332 0.684 N 0.311 0.243 0.309530620856 gnomAD-3.1.2 2.63E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 2.07469E-04 4.78469E-04
G/S rs770136413 -0.332 0.684 N 0.311 0.243 0.309530620856 gnomAD-4.0.0 1.17787E-05 None None None None N None 2.67208E-05 0 None 3.38066E-05 0 None 0 0 0 1.53762E-04 3.20338E-05

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 0.1426 likely_benign 0.1234 benign -0.461 Destabilizing 0.472 N 0.353 neutral N 0.468594273 None None N
G/C 0.2455 likely_benign 0.2454 benign -0.722 Destabilizing 0.994 D 0.529 neutral N 0.497999097 None None N
G/D 0.1495 likely_benign 0.1522 benign -0.565 Destabilizing 0.003 N 0.227 neutral N 0.413991784 None None N
G/E 0.1486 likely_benign 0.1414 benign -0.716 Destabilizing 0.009 N 0.275 neutral None None None None N
G/F 0.635 likely_pathogenic 0.6103 pathogenic -1.128 Destabilizing 0.953 D 0.483 neutral None None None None N
G/H 0.3649 ambiguous 0.3609 ambiguous -0.841 Destabilizing 0.987 D 0.442 neutral None None None None N
G/I 0.3979 ambiguous 0.3488 ambiguous -0.485 Destabilizing 0.835 D 0.447 neutral None None None None N
G/K 0.2631 likely_benign 0.2587 benign -0.902 Destabilizing 0.59 D 0.349 neutral None None None None N
G/L 0.4108 ambiguous 0.3787 ambiguous -0.485 Destabilizing 0.59 D 0.389 neutral None None None None N
G/M 0.4681 ambiguous 0.4353 ambiguous -0.399 Destabilizing 0.987 D 0.489 neutral None None None None N
G/N 0.2181 likely_benign 0.2274 benign -0.449 Destabilizing 0.742 D 0.305 neutral None None None None N
G/P 0.5926 likely_pathogenic 0.5624 ambiguous -0.441 Destabilizing 0.953 D 0.433 neutral None None None None N
G/Q 0.2417 likely_benign 0.233 benign -0.728 Destabilizing 0.835 D 0.425 neutral None None None None N
G/R 0.2069 likely_benign 0.2038 benign -0.478 Destabilizing 0.884 D 0.435 neutral N 0.490124338 None None N
G/S 0.1107 likely_benign 0.1058 benign -0.624 Destabilizing 0.684 D 0.311 neutral N 0.481368782 None None N
G/T 0.1794 likely_benign 0.1544 benign -0.704 Destabilizing 0.742 D 0.35 neutral None None None None N
G/V 0.2714 likely_benign 0.2267 benign -0.441 Destabilizing 0.063 N 0.372 neutral N 0.487180034 None None N
G/W 0.4617 ambiguous 0.4454 ambiguous -1.32 Destabilizing 0.996 D 0.538 neutral None None None None N
G/Y 0.4558 ambiguous 0.4541 ambiguous -0.964 Destabilizing 0.984 D 0.478 neutral 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.