Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1570047323;47324;47325 chr2:178618360;178618359;178618358chr2:179483087;179483086;179483085
N2AB1405942400;42401;42402 chr2:178618360;178618359;178618358chr2:179483087;179483086;179483085
N2A1313239619;39620;39621 chr2:178618360;178618359;178618358chr2:179483087;179483086;179483085
N2B663520128;20129;20130 chr2:178618360;178618359;178618358chr2:179483087;179483086;179483085
Novex-1676020503;20504;20505 chr2:178618360;178618359;178618358chr2:179483087;179483086;179483085
Novex-2682720704;20705;20706 chr2:178618360;178618359;178618358chr2:179483087;179483086;179483085
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Fn3-1
  • Domain position: 44
  • Structural Position: 54
  • Q(SASA): 0.5295
  • 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
K/E rs2057727269 None 0.41 N 0.473 0.227 0.257786959452 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
K/N rs752235858 -0.016 0.83 N 0.565 0.169 0.199424873507 gnomAD-2.1.1 2.02E-05 None None None None N None 0 8.72E-05 None 0 1.12473E-04 None 0 None 0 0 0
K/N rs752235858 -0.016 0.83 N 0.565 0.169 0.199424873507 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.95008E-04 None 0 0 0 0 0
K/N rs752235858 -0.016 0.83 N 0.565 0.169 0.199424873507 gnomAD-4.0.0 3.72101E-06 None None None None N None 0 5.01119E-05 None 0 6.71622E-05 None 0 0 0 0 0
K/R None None 0.01 N 0.289 0.135 0.272639205421 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 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
K/A 0.8167 likely_pathogenic 0.8121 pathogenic 0.021 Stabilizing 0.648 D 0.502 neutral None None None None N
K/C 0.9375 likely_pathogenic 0.9112 pathogenic -0.309 Destabilizing 0.993 D 0.689 prob.neutral None None None None N
K/D 0.9336 likely_pathogenic 0.9274 pathogenic -0.1 Destabilizing 0.866 D 0.582 neutral None None None None N
K/E 0.7329 likely_pathogenic 0.7326 pathogenic -0.08 Destabilizing 0.41 N 0.473 neutral N 0.472554626 None None N
K/F 0.9704 likely_pathogenic 0.9632 pathogenic -0.144 Destabilizing 0.98 D 0.646 neutral None None None None N
K/G 0.8312 likely_pathogenic 0.8012 pathogenic -0.178 Destabilizing 0.866 D 0.477 neutral None None None None N
K/H 0.6167 likely_pathogenic 0.5804 pathogenic -0.321 Destabilizing 0.98 D 0.581 neutral None None None None N
K/I 0.8647 likely_pathogenic 0.8665 pathogenic 0.471 Stabilizing 0.929 D 0.658 neutral None None None None N
K/L 0.7824 likely_pathogenic 0.7766 pathogenic 0.471 Stabilizing 0.866 D 0.477 neutral None None None None N
K/M 0.7451 likely_pathogenic 0.7616 pathogenic 0.049 Stabilizing 0.991 D 0.591 neutral D 0.573263782 None None N
K/N 0.866 likely_pathogenic 0.8482 pathogenic 0.079 Stabilizing 0.83 D 0.565 neutral N 0.471555003 None None N
K/P 0.9438 likely_pathogenic 0.9358 pathogenic 0.348 Stabilizing 0.929 D 0.559 neutral None None None None N
K/Q 0.3666 ambiguous 0.3622 ambiguous -0.031 Destabilizing 0.83 D 0.557 neutral N 0.503538524 None None N
K/R 0.1085 likely_benign 0.1058 benign -0.063 Destabilizing 0.01 N 0.289 neutral N 0.467459129 None None N
K/S 0.8354 likely_pathogenic 0.8182 pathogenic -0.33 Destabilizing 0.648 D 0.501 neutral None None None None N
K/T 0.6167 likely_pathogenic 0.6139 pathogenic -0.165 Destabilizing 0.83 D 0.549 neutral N 0.478756224 None None N
K/V 0.8322 likely_pathogenic 0.8284 pathogenic 0.348 Stabilizing 0.866 D 0.591 neutral None None None None N
K/W 0.952 likely_pathogenic 0.9435 pathogenic -0.214 Destabilizing 0.993 D 0.706 prob.neutral None None None None N
K/Y 0.9243 likely_pathogenic 0.9108 pathogenic 0.131 Stabilizing 0.929 D 0.611 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.