Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC34968105127;105128;105129 chr2:178531713;178531712;178531711chr2:179396440;179396439;179396438
N2AB33327100204;100205;100206 chr2:178531713;178531712;178531711chr2:179396440;179396439;179396438
N2A3240097423;97424;97425 chr2:178531713;178531712;178531711chr2:179396440;179396439;179396438
N2B2590377932;77933;77934 chr2:178531713;178531712;178531711chr2:179396440;179396439;179396438
Novex-12602878307;78308;78309 chr2:178531713;178531712;178531711chr2:179396440;179396439;179396438
Novex-22609578508;78509;78510 chr2:178531713;178531712;178531711chr2:179396440;179396439;179396438
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-163
  • Domain position: 27
  • Structural Position: 41
  • Q(SASA): 0.3508
  • 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 None None 0.999 N 0.685 0.471 0.405839309607 gnomAD-4.0.0 1.59088E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43271E-05 0
K/N rs1274496471 -0.493 1.0 N 0.754 0.272 0.212008924253 gnomAD-2.1.1 4.01E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.86E-06 0
K/N rs1274496471 -0.493 1.0 N 0.754 0.272 0.212008924253 gnomAD-4.0.0 2.73656E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59759E-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 0.8613 likely_pathogenic 0.9469 pathogenic 0.003 Stabilizing 0.999 D 0.687 prob.neutral None None None None N
K/C 0.9569 likely_pathogenic 0.9802 pathogenic -0.393 Destabilizing 1.0 D 0.753 deleterious None None None None N
K/D 0.9652 likely_pathogenic 0.9866 pathogenic -0.236 Destabilizing 1.0 D 0.709 prob.delet. None None None None N
K/E 0.7506 likely_pathogenic 0.9137 pathogenic -0.257 Destabilizing 0.999 D 0.685 prob.neutral N 0.49677067 None None N
K/F 0.9721 likely_pathogenic 0.9907 pathogenic -0.368 Destabilizing 1.0 D 0.718 prob.delet. None None None None N
K/G 0.9367 likely_pathogenic 0.978 pathogenic -0.114 Destabilizing 1.0 D 0.657 neutral None None None None N
K/H 0.7092 likely_pathogenic 0.8328 pathogenic -0.247 Destabilizing 1.0 D 0.705 prob.neutral None None None None N
K/I 0.8023 likely_pathogenic 0.924 pathogenic 0.225 Stabilizing 1.0 D 0.721 prob.delet. None None None None N
K/L 0.7962 likely_pathogenic 0.9062 pathogenic 0.225 Stabilizing 1.0 D 0.657 neutral None None None None N
K/M 0.6957 likely_pathogenic 0.8582 pathogenic -0.042 Destabilizing 1.0 D 0.703 prob.neutral N 0.510117368 None None N
K/N 0.8987 likely_pathogenic 0.9646 pathogenic 0.069 Stabilizing 1.0 D 0.754 deleterious N 0.482380008 None None N
K/P 0.9518 likely_pathogenic 0.9746 pathogenic 0.174 Stabilizing 1.0 D 0.704 prob.neutral None None None None N
K/Q 0.4719 ambiguous 0.7235 pathogenic -0.089 Destabilizing 1.0 D 0.751 deleterious N 0.513972351 None None N
K/R 0.1543 likely_benign 0.232 benign -0.086 Destabilizing 0.999 D 0.613 neutral D 0.526440216 None None N
K/S 0.889 likely_pathogenic 0.9585 pathogenic -0.31 Destabilizing 0.999 D 0.713 prob.delet. None None None None N
K/T 0.7003 likely_pathogenic 0.8759 pathogenic -0.217 Destabilizing 1.0 D 0.692 prob.neutral N 0.513278918 None None N
K/V 0.7757 likely_pathogenic 0.9 pathogenic 0.174 Stabilizing 1.0 D 0.702 prob.neutral None None None None N
K/W 0.9728 likely_pathogenic 0.9904 pathogenic -0.463 Destabilizing 1.0 D 0.753 deleterious None None None None N
K/Y 0.9231 likely_pathogenic 0.9664 pathogenic -0.107 Destabilizing 1.0 D 0.725 prob.delet. 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.