Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC952128786;28787;28788 chr2:178709758;178709757;178709756chr2:179574485;179574484;179574483
N2AB920427835;27836;27837 chr2:178709758;178709757;178709756chr2:179574485;179574484;179574483
N2A827725054;25055;25056 chr2:178709758;178709757;178709756chr2:179574485;179574484;179574483
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-81
  • Domain position: 29
  • Structural Position: 42
  • Q(SASA): 0.8524
  • Predicted PPI site: I

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
Q/E None None 0.977 None 0.503 0.306 0.300110245524 gnomAD-4.0.0 6.842E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99436E-07 0 0
Q/L None None 0.98 None 0.472 0.528 0.649088479846 gnomAD-4.0.0 1.59113E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85791E-06 0 0
Q/P rs760280055 0.227 0.997 None 0.434 0.486 0.338110398507 gnomAD-2.1.1 7.13E-06 None None None None I None 8.27E-05 0 None 0 0 None 0 None 0 0 0
Q/P rs760280055 0.227 0.997 None 0.434 0.486 0.338110398507 gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
Q/P rs760280055 0.227 0.997 None 0.434 0.486 0.338110398507 gnomAD-4.0.0 6.57117E-06 None None None None I None 2.41208E-05 0 None 0 0 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
Q/A 0.2789 likely_benign 0.3046 benign -0.099 Destabilizing 0.469 N 0.255 neutral None None None None I
Q/C 0.8663 likely_pathogenic 0.8636 pathogenic -0.01 Destabilizing 1.0 D 0.562 neutral None None None None I
Q/D 0.6297 likely_pathogenic 0.6493 pathogenic 0.029 Stabilizing 0.993 D 0.489 neutral None None None None I
Q/E 0.1318 likely_benign 0.1368 benign -0.011 Destabilizing 0.977 D 0.503 neutral None None None None I
Q/F 0.7925 likely_pathogenic 0.796 pathogenic -0.436 Destabilizing 0.999 D 0.573 neutral None None None None I
Q/G 0.4752 ambiguous 0.5011 ambiguous -0.237 Destabilizing 0.985 D 0.477 neutral None None None None I
Q/H 0.3731 ambiguous 0.3491 ambiguous -0.017 Destabilizing 0.999 D 0.437 neutral None None None None I
Q/I 0.5241 ambiguous 0.5468 ambiguous 0.168 Stabilizing 0.998 D 0.563 neutral None None None None I
Q/K 0.1636 likely_benign 0.1837 benign 0.083 Stabilizing 0.99 D 0.486 neutral None None None None I
Q/L 0.1934 likely_benign 0.2186 benign 0.168 Stabilizing 0.98 D 0.472 neutral None None None None I
Q/M 0.4777 ambiguous 0.4926 ambiguous 0.186 Stabilizing 0.999 D 0.437 neutral None None None None I
Q/N 0.434 ambiguous 0.421 ambiguous -0.257 Destabilizing 0.999 D 0.473 neutral None None None None I
Q/P 0.1345 likely_benign 0.197 benign 0.105 Stabilizing 0.997 D 0.434 neutral None None None None I
Q/R 0.1943 likely_benign 0.2161 benign 0.269 Stabilizing 0.99 D 0.523 neutral None None None None I
Q/S 0.2936 likely_benign 0.321 benign -0.235 Destabilizing 0.971 D 0.463 neutral None None None None I
Q/T 0.3164 likely_benign 0.342 ambiguous -0.135 Destabilizing 0.985 D 0.468 neutral None None None None I
Q/V 0.3789 ambiguous 0.4033 ambiguous 0.105 Stabilizing 0.985 D 0.467 neutral None None None None I
Q/W 0.7706 likely_pathogenic 0.7975 pathogenic -0.483 Destabilizing 1.0 D 0.563 neutral None None None None I
Q/Y 0.6495 likely_pathogenic 0.6548 pathogenic -0.192 Destabilizing 0.999 D 0.424 neutral None None None None I

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.