Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3115593688;93689;93690 chr2:178548163;178548162;178548161chr2:179412890;179412889;179412888
N2AB2951488765;88766;88767 chr2:178548163;178548162;178548161chr2:179412890;179412889;179412888
N2A2858785984;85985;85986 chr2:178548163;178548162;178548161chr2:179412890;179412889;179412888
N2B2209066493;66494;66495 chr2:178548163;178548162;178548161chr2:179412890;179412889;179412888
Novex-12221566868;66869;66870 chr2:178548163;178548162;178548161chr2:179412890;179412889;179412888
Novex-22228267069;67070;67071 chr2:178548163;178548162;178548161chr2:179412890;179412889;179412888
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: Fn3-115
  • Domain position: 43
  • Structural Position: 50
  • Q(SASA): 0.5142
  • 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/N rs1351647298 0.086 0.999 N 0.626 0.268 0.248417906384 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.87E-06 0
K/N rs1351647298 0.086 0.999 N 0.626 0.268 0.248417906384 gnomAD-4.0.0 6.84177E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99444E-07 0 0
K/R rs1230714355 -0.036 0.998 N 0.539 0.229 0.446211707333 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
K/R rs1230714355 -0.036 0.998 N 0.539 0.229 0.446211707333 gnomAD-4.0.0 1.59109E-06 None None None None N None 0 2.28634E-05 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
K/A 0.4444 ambiguous 0.382 ambiguous -0.281 Destabilizing 0.992 D 0.566 neutral None None None None N
K/C 0.8231 likely_pathogenic 0.8072 pathogenic -0.396 Destabilizing 1.0 D 0.711 prob.delet. None None None None N
K/D 0.787 likely_pathogenic 0.7303 pathogenic -0.02 Destabilizing 1.0 D 0.646 neutral None None None None N
K/E 0.3422 ambiguous 0.2826 benign 0.023 Stabilizing 0.998 D 0.589 neutral N 0.518614875 None None N
K/F 0.8913 likely_pathogenic 0.8621 pathogenic -0.226 Destabilizing 0.999 D 0.705 prob.neutral None None None None N
K/G 0.6774 likely_pathogenic 0.6163 pathogenic -0.567 Destabilizing 1.0 D 0.597 neutral None None None None N
K/H 0.4687 ambiguous 0.4391 ambiguous -0.895 Destabilizing 1.0 D 0.629 neutral None None None None N
K/I 0.4199 ambiguous 0.3694 ambiguous 0.417 Stabilizing 0.995 D 0.635 neutral None None None None N
K/L 0.5422 ambiguous 0.4722 ambiguous 0.417 Stabilizing 0.983 D 0.604 neutral None None None None N
K/M 0.3602 ambiguous 0.3057 benign 0.318 Stabilizing 1.0 D 0.619 neutral N 0.496603064 None None N
K/N 0.5997 likely_pathogenic 0.5327 ambiguous -0.094 Destabilizing 0.999 D 0.626 neutral N 0.471016844 None None N
K/P 0.7958 likely_pathogenic 0.7286 pathogenic 0.215 Stabilizing 1.0 D 0.637 neutral None None None None N
K/Q 0.2273 likely_benign 0.2068 benign -0.297 Destabilizing 0.999 D 0.624 neutral N 0.489739756 None None N
K/R 0.1012 likely_benign 0.1019 benign -0.337 Destabilizing 0.998 D 0.539 neutral N 0.477257815 None None N
K/S 0.6207 likely_pathogenic 0.5542 ambiguous -0.7 Destabilizing 0.996 D 0.595 neutral None None None None N
K/T 0.3336 likely_benign 0.2753 benign -0.483 Destabilizing 0.997 D 0.597 neutral N 0.52175118 None None N
K/V 0.399 ambiguous 0.3567 ambiguous 0.215 Stabilizing 0.784 D 0.455 neutral None None None None N
K/W 0.8885 likely_pathogenic 0.8588 pathogenic -0.111 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
K/Y 0.786 likely_pathogenic 0.7328 pathogenic 0.193 Stabilizing 1.0 D 0.693 prob.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.