Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC34079102460;102461;102462 chr2:178534380;178534379;178534378chr2:179399107;179399106;179399105
N2AB3243897537;97538;97539 chr2:178534380;178534379;178534378chr2:179399107;179399106;179399105
N2A3151194756;94757;94758 chr2:178534380;178534379;178534378chr2:179399107;179399106;179399105
N2B2501475265;75266;75267 chr2:178534380;178534379;178534378chr2:179399107;179399106;179399105
Novex-12513975640;75641;75642 chr2:178534380;178534379;178534378chr2:179399107;179399106;179399105
Novex-22520675841;75842;75843 chr2:178534380;178534379;178534378chr2:179399107;179399106;179399105
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Kinase-1
  • Domain position: 267
  • Q(SASA): 0.6379
  • 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
R/K rs755581166 0.216 None N None 0.085 0.0482279557977 gnomAD-2.1.1 8.13E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
R/K rs755581166 0.216 None N None 0.085 0.0482279557977 gnomAD-4.0.0 2.05707E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69838E-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
R/A 0.2855 likely_benign 0.343 ambiguous -0.007 Destabilizing None None None None None None None None N
R/C 0.3452 ambiguous 0.4249 ambiguous -0.089 Destabilizing None None None None None None None None N
R/D 0.4602 ambiguous 0.4918 ambiguous -0.066 Destabilizing None None None None None None None None N
R/E 0.2733 likely_benign 0.3298 benign 0.007 Stabilizing None None None None None None None None N
R/F 0.5846 likely_pathogenic 0.6096 pathogenic -0.173 Destabilizing None None None None None None None None N
R/G 0.2087 likely_benign 0.2676 benign -0.223 Destabilizing None None None None N 0.409860109 None None N
R/H 0.1605 likely_benign 0.1992 benign -0.751 Destabilizing None None None None None None None None N
R/I 0.242 likely_benign 0.3036 benign 0.528 Stabilizing None None None None N 0.409513392 None None N
R/K 0.1091 likely_benign 0.1287 benign -0.074 Destabilizing None None None None N 0.409340034 None None N
R/L 0.253 likely_benign 0.3079 benign 0.528 Stabilizing None None None None None None None None N
R/M 0.2291 likely_benign 0.273 benign 0.092 Stabilizing None None None None None None None None N
R/N 0.3598 ambiguous 0.4118 ambiguous 0.204 Stabilizing None None None None None None None None N
R/P 0.7459 likely_pathogenic 0.8355 pathogenic 0.371 Stabilizing None None None None None None None None N
R/Q 0.1415 likely_benign 0.178 benign 0.104 Stabilizing None None None None None None None None N
R/S 0.3679 ambiguous 0.448 ambiguous -0.159 Destabilizing None None None None N 0.408993317 None None N
R/T 0.1714 likely_benign 0.2128 benign 0.054 Stabilizing None None None None N 0.409340034 None None N
R/V 0.32 likely_benign 0.4232 ambiguous 0.371 Stabilizing None None None None None None None None N
R/W 0.3014 likely_benign 0.3113 benign -0.201 Destabilizing None None None None None None None None N
R/Y 0.4612 ambiguous 0.4707 ambiguous 0.201 Stabilizing None None None None 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.