Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC920927850;27851;27852 chr2:178712205;178712204;178712203chr2:179576932;179576931;179576930
N2AB889226899;26900;26901 chr2:178712205;178712204;178712203chr2:179576932;179576931;179576930
N2A796524118;24119;24120 chr2:178712205;178712204;178712203chr2:179576932;179576931;179576930
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: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-78
  • Domain position: 5
  • Structural Position: 5
  • Q(SASA): 0.3589
  • 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 rs148355969 0.366 0.001 N 0.087 0.138 None gnomAD-2.1.1 8.23E-05 None None None None N None 7.85838E-04 1.1334E-04 None 0 0 None 0 None 0 0 0
K/E rs148355969 0.366 0.001 N 0.087 0.138 None gnomAD-3.1.2 2.10333E-04 None None None None N None 7.47997E-04 6.55E-05 0 0 0 None 0 0 0 0 0
K/E rs148355969 0.366 0.001 N 0.087 0.138 None 1000 genomes 7.98722E-04 None None None None N None 3E-03 0 None None 0 0 None None None 0 None
K/E rs148355969 0.366 0.001 N 0.087 0.138 None gnomAD-4.0.0 4.89684E-05 None None None None N None 9.46414E-04 1.00057E-04 None 0 0 None 0 0 0 0 3.20184E-05
K/R rs775941896 -0.186 None N 0.093 0.063 0.162503812791 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
K/R rs775941896 -0.186 None N 0.093 0.063 0.162503812791 gnomAD-4.0.0 1.59251E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8609E-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 0.2586 likely_benign 0.2553 benign -0.286 Destabilizing 0.001 N 0.147 neutral None None None None N
K/C 0.617 likely_pathogenic 0.6426 pathogenic -0.332 Destabilizing 0.935 D 0.375 neutral None None None None N
K/D 0.4581 ambiguous 0.4287 ambiguous -0.053 Destabilizing 0.081 N 0.307 neutral None None None None N
K/E 0.1128 likely_benign 0.1055 benign 0.048 Stabilizing 0.001 N 0.087 neutral N 0.444573768 None None N
K/F 0.6853 likely_pathogenic 0.6727 pathogenic 0.123 Stabilizing 0.555 D 0.387 neutral None None None None N
K/G 0.3589 ambiguous 0.3403 ambiguous -0.645 Destabilizing 0.081 N 0.345 neutral None None None None N
K/H 0.2334 likely_benign 0.2255 benign -0.947 Destabilizing 0.555 D 0.368 neutral None None None None N
K/I 0.3187 likely_benign 0.3007 benign 0.635 Stabilizing 0.38 N 0.403 neutral None None None None N
K/L 0.2868 likely_benign 0.2841 benign 0.635 Stabilizing 0.081 N 0.337 neutral None None None None N
K/M 0.1914 likely_benign 0.1916 benign 0.333 Stabilizing 0.741 D 0.369 neutral N 0.501977067 None None N
K/N 0.268 likely_benign 0.2507 benign -0.286 Destabilizing 0.117 N 0.209 neutral N 0.470490933 None None N
K/P 0.8137 likely_pathogenic 0.8032 pathogenic 0.359 Stabilizing 0.555 D 0.381 neutral None None None None N
K/Q 0.0913 likely_benign 0.087 benign -0.314 Destabilizing 0.117 N 0.223 neutral N 0.476085967 None None N
K/R 0.0799 likely_benign 0.0792 benign -0.585 Destabilizing None N 0.093 neutral N 0.485881673 None None N
K/S 0.2511 likely_benign 0.242 benign -0.828 Destabilizing 0.035 N 0.217 neutral None None None None N
K/T 0.1047 likely_benign 0.1015 benign -0.535 Destabilizing 0.002 N 0.145 neutral N 0.451153024 None None N
K/V 0.2929 likely_benign 0.277 benign 0.359 Stabilizing 0.081 N 0.357 neutral None None None None N
K/W 0.6977 likely_pathogenic 0.6922 pathogenic 0.184 Stabilizing 0.935 D 0.406 neutral None None None None N
K/Y 0.5212 ambiguous 0.5052 ambiguous 0.445 Stabilizing 0.555 D 0.375 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.