Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33639101140;101141;101142 chr2:178535700;178535699;178535698chr2:179400427;179400426;179400425
N2AB3199896217;96218;96219 chr2:178535700;178535699;178535698chr2:179400427;179400426;179400425
N2A3107193436;93437;93438 chr2:178535700;178535699;178535698chr2:179400427;179400426;179400425
N2B2457473945;73946;73947 chr2:178535700;178535699;178535698chr2:179400427;179400426;179400425
Novex-12469974320;74321;74322 chr2:178535700;178535699;178535698chr2:179400427;179400426;179400425
Novex-22476674521;74522;74523 chr2:178535700;178535699;178535698chr2:179400427;179400426;179400425
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-159
  • Domain position: 44
  • Structural Position: 73
  • Q(SASA): 0.2953
  • 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
N/Y rs752173646 -0.56 0.995 N 0.382 0.317 0.409665357357 gnomAD-2.1.1 1.79E-05 None None None None N None 0 0 None 0 0 None 0 None 1.59974E-04 7.82E-06 0
N/Y rs752173646 -0.56 0.995 N 0.382 0.317 0.409665357357 gnomAD-3.1.2 3.94E-05 None None None None N None 0 0 0 0 0 None 4.70898E-04 0 1.47E-05 0 0
N/Y rs752173646 -0.56 0.995 N 0.382 0.317 0.409665357357 gnomAD-4.0.0 1.2811E-05 None None None None N None 0 0 None 0 0 None 1.09859E-04 0 4.78611E-06 0 2.84446E-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
N/A 0.4421 ambiguous 0.331 benign -0.504 Destabilizing 0.058 N 0.278 neutral None None None None N
N/C 0.508 ambiguous 0.4003 ambiguous 0.268 Stabilizing 0.996 D 0.436 neutral None None None None N
N/D 0.227 likely_benign 0.1483 benign 0.212 Stabilizing 0.002 N 0.241 neutral N 0.471540499 None None N
N/E 0.7227 likely_pathogenic 0.5551 ambiguous 0.207 Stabilizing 0.389 N 0.303 neutral None None None None N
N/F 0.8434 likely_pathogenic 0.7706 pathogenic -0.807 Destabilizing 0.996 D 0.423 neutral None None None None N
N/G 0.4525 ambiguous 0.3401 ambiguous -0.709 Destabilizing 0.762 D 0.359 neutral None None None None N
N/H 0.215 likely_benign 0.1619 benign -0.678 Destabilizing 0.986 D 0.323 neutral N 0.510851035 None None N
N/I 0.6159 likely_pathogenic 0.48 ambiguous -0.04 Destabilizing 0.959 D 0.426 neutral N 0.461238749 None None N
N/K 0.6899 likely_pathogenic 0.4753 ambiguous 0.059 Stabilizing 0.897 D 0.292 neutral N 0.493379995 None None N
N/L 0.5146 ambiguous 0.3993 ambiguous -0.04 Destabilizing 0.897 D 0.401 neutral None None None None N
N/M 0.6698 likely_pathogenic 0.5515 ambiguous 0.26 Stabilizing 0.997 D 0.376 neutral None None None None N
N/P 0.8669 likely_pathogenic 0.8085 pathogenic -0.167 Destabilizing 0.868 D 0.371 neutral None None None None N
N/Q 0.5992 likely_pathogenic 0.4501 ambiguous -0.384 Destabilizing 0.968 D 0.313 neutral None None None None N
N/R 0.6584 likely_pathogenic 0.4844 ambiguous 0.067 Stabilizing 0.988 D 0.303 neutral None None None None N
N/S 0.1005 likely_benign 0.0857 benign -0.264 Destabilizing 0.011 N 0.205 neutral N 0.432904753 None None N
N/T 0.2116 likely_benign 0.1512 benign -0.105 Destabilizing 0.351 N 0.305 neutral N 0.490782407 None None N
N/V 0.5603 ambiguous 0.4412 ambiguous -0.167 Destabilizing 0.72 D 0.404 neutral None None None None N
N/W 0.9396 likely_pathogenic 0.9056 pathogenic -0.758 Destabilizing 0.999 D 0.557 neutral None None None None N
N/Y 0.4712 ambiguous 0.3627 ambiguous -0.501 Destabilizing 0.995 D 0.382 neutral N 0.479343004 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.