Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1610448535;48536;48537 chr2:178616481;178616480;178616479chr2:179481208;179481207;179481206
N2AB1446343612;43613;43614 chr2:178616481;178616480;178616479chr2:179481208;179481207;179481206
N2A1353640831;40832;40833 chr2:178616481;178616480;178616479chr2:179481208;179481207;179481206
N2B703921340;21341;21342 chr2:178616481;178616480;178616479chr2:179481208;179481207;179481206
Novex-1716421715;21716;21717 chr2:178616481;178616480;178616479chr2:179481208;179481207;179481206
Novex-2723121916;21917;21918 chr2:178616481;178616480;178616479chr2:179481208;179481207;179481206
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Fn3-4
  • Domain position: 50
  • Structural Position: 67
  • Q(SASA): 0.516
  • 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 rs1399165116 None 0.977 N 0.565 0.293 0.258779203287 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 0
K/E rs1399165116 None 0.977 N 0.565 0.293 0.258779203287 gnomAD-4.0.0 3.10166E-06 None None None None N None 1.33697E-05 0 None 0 0 None 0 0 3.3934E-06 0 0
K/T rs1060500396 None 0.997 N 0.709 0.343 0.344251166708 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-05 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 0.3659 ambiguous 0.4048 ambiguous -0.332 Destabilizing 0.983 D 0.609 neutral None None None None N
K/C 0.7434 likely_pathogenic 0.7933 pathogenic -0.384 Destabilizing 1.0 D 0.716 prob.delet. None None None None N
K/D 0.6966 likely_pathogenic 0.7327 pathogenic -0.157 Destabilizing 0.998 D 0.763 deleterious None None None None N
K/E 0.2496 likely_benign 0.2729 benign -0.086 Destabilizing 0.977 D 0.565 neutral N 0.470121005 None None N
K/F 0.872 likely_pathogenic 0.9038 pathogenic -0.119 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
K/G 0.5339 ambiguous 0.5924 pathogenic -0.662 Destabilizing 0.998 D 0.614 neutral None None None None N
K/H 0.4035 ambiguous 0.4561 ambiguous -1.046 Destabilizing 0.999 D 0.745 deleterious None None None None N
K/I 0.4855 ambiguous 0.5172 ambiguous 0.503 Stabilizing 0.997 D 0.742 deleterious N 0.482259942 None None N
K/L 0.45 ambiguous 0.4917 ambiguous 0.503 Stabilizing 0.995 D 0.614 neutral None None None None N
K/M 0.3261 likely_benign 0.3508 ambiguous 0.369 Stabilizing 1.0 D 0.745 deleterious None None None None N
K/N 0.5273 ambiguous 0.558 ambiguous -0.305 Destabilizing 0.993 D 0.707 prob.neutral N 0.480757068 None None N
K/P 0.4984 ambiguous 0.5094 ambiguous 0.255 Stabilizing 0.999 D 0.769 deleterious None None None None N
K/Q 0.1789 likely_benign 0.201 benign -0.426 Destabilizing 0.993 D 0.693 prob.neutral N 0.47757935 None None N
K/R 0.0804 likely_benign 0.0874 benign -0.591 Destabilizing 0.235 N 0.27 neutral N 0.479874733 None None N
K/S 0.5052 ambiguous 0.5428 ambiguous -0.87 Destabilizing 0.983 D 0.643 neutral None None None None N
K/T 0.2153 likely_benign 0.2327 benign -0.616 Destabilizing 0.997 D 0.709 prob.delet. N 0.462446546 None None N
K/V 0.3816 ambiguous 0.4105 ambiguous 0.255 Stabilizing 0.998 D 0.735 prob.delet. None None None None N
K/W 0.8354 likely_pathogenic 0.8787 pathogenic -0.034 Destabilizing 1.0 D 0.723 prob.delet. None None None None N
K/Y 0.7537 likely_pathogenic 0.8012 pathogenic 0.251 Stabilizing 0.999 D 0.727 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.