Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1769453305;53306;53307 chr2:178607608;178607607;178607606chr2:179472335;179472334;179472333
N2AB1605348382;48383;48384 chr2:178607608;178607607;178607606chr2:179472335;179472334;179472333
N2A1512645601;45602;45603 chr2:178607608;178607607;178607606chr2:179472335;179472334;179472333
N2B862926110;26111;26112 chr2:178607608;178607607;178607606chr2:179472335;179472334;179472333
Novex-1875426485;26486;26487 chr2:178607608;178607607;178607606chr2:179472335;179472334;179472333
Novex-2882126686;26687;26688 chr2:178607608;178607607;178607606chr2:179472335;179472334;179472333
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-113
  • Domain position: 18
  • Structural Position: 33
  • Q(SASA): 0.2327
  • 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
A/T None None 0.999 N 0.831 0.354 0.338834610459 gnomAD-4.0.0 1.20032E-06 None None None None I None 6.33473E-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
A/C 0.7366 likely_pathogenic 0.7641 pathogenic -0.674 Destabilizing 1.0 D 0.843 deleterious None None None None I
A/D 0.9973 likely_pathogenic 0.9978 pathogenic -0.926 Destabilizing 0.999 D 0.886 deleterious N 0.498283407 None None I
A/E 0.9947 likely_pathogenic 0.9962 pathogenic -0.923 Destabilizing 1.0 D 0.84 deleterious None None None None I
A/F 0.9494 likely_pathogenic 0.9584 pathogenic -0.831 Destabilizing 1.0 D 0.885 deleterious None None None None I
A/G 0.4536 ambiguous 0.4115 ambiguous -1.046 Destabilizing 0.434 N 0.429 neutral N 0.471531871 None None I
A/H 0.996 likely_pathogenic 0.9972 pathogenic -1.198 Destabilizing 1.0 D 0.881 deleterious None None None None I
A/I 0.817 likely_pathogenic 0.8274 pathogenic -0.13 Destabilizing 1.0 D 0.843 deleterious None None None None I
A/K 0.9983 likely_pathogenic 0.9989 pathogenic -0.995 Destabilizing 1.0 D 0.84 deleterious None None None None I
A/L 0.7644 likely_pathogenic 0.7881 pathogenic -0.13 Destabilizing 1.0 D 0.799 deleterious None None None None I
A/M 0.847 likely_pathogenic 0.8751 pathogenic -0.134 Destabilizing 1.0 D 0.84 deleterious None None None None I
A/N 0.9933 likely_pathogenic 0.9946 pathogenic -0.761 Destabilizing 1.0 D 0.889 deleterious None None None None I
A/P 0.9937 likely_pathogenic 0.9947 pathogenic -0.298 Destabilizing 1.0 D 0.843 deleterious N 0.498283407 None None I
A/Q 0.9902 likely_pathogenic 0.9929 pathogenic -0.847 Destabilizing 1.0 D 0.833 deleterious None None None None I
A/R 0.9931 likely_pathogenic 0.9952 pathogenic -0.726 Destabilizing 1.0 D 0.843 deleterious None None None None I
A/S 0.4802 ambiguous 0.4849 ambiguous -1.13 Destabilizing 0.996 D 0.703 prob.neutral N 0.486420122 None None I
A/T 0.5786 likely_pathogenic 0.603 pathogenic -1.018 Destabilizing 0.999 D 0.831 deleterious N 0.471024892 None None I
A/V 0.4711 ambiguous 0.4751 ambiguous -0.298 Destabilizing 0.999 D 0.783 deleterious N 0.477466393 None None I
A/W 0.9975 likely_pathogenic 0.9983 pathogenic -1.228 Destabilizing 1.0 D 0.901 deleterious None None None None I
A/Y 0.9869 likely_pathogenic 0.9909 pathogenic -0.774 Destabilizing 1.0 D 0.895 deleterious 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.