Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC841225459;25460;25461 chr2:178717640;178717639;178717638chr2:179582367;179582366;179582365
N2AB809524508;24509;24510 chr2:178717640;178717639;178717638chr2:179582367;179582366;179582365
N2A716821727;21728;21729 chr2:178717640;178717639;178717638chr2:179582367;179582366;179582365
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Ig-69
  • Domain position: 53
  • Structural Position: 131
  • Q(SASA): 0.8516
  • 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
H/R rs775392484 -0.465 None N 0.089 0.09 None gnomAD-2.1.1 2.15E-05 None None None None N None 2.4853E-04 0 None 0 0 None 0 None 0 0 0
H/R rs775392484 -0.465 None N 0.089 0.09 None gnomAD-3.1.2 5.26E-05 None None None None N None 1.93032E-04 0 0 0 0 None 0 0 0 0 0
H/R rs775392484 -0.465 None N 0.089 0.09 None gnomAD-4.0.0 7.43843E-06 None None None None N None 1.46855E-04 0 None 0 0 None 0 0 8.47764E-07 0 0
H/Y rs1256940513 0.911 0.006 N 0.287 0.066 0.115124310173 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 4.66E-05 0 0
H/Y rs1256940513 0.911 0.006 N 0.287 0.066 0.115124310173 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
H/Y rs1256940513 0.911 0.006 N 0.287 0.066 0.115124310173 gnomAD-4.0.0 2.56397E-06 None None None None N None 1.69222E-05 0 None 0 0 None 1.5705E-05 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
H/A 0.2381 likely_benign 0.3089 benign 0.249 Stabilizing 0.003 N 0.205 neutral None None None None N
H/C 0.2231 likely_benign 0.2801 benign 0.327 Stabilizing 0.313 N 0.225 neutral None None None None N
H/D 0.0991 likely_benign 0.1261 benign -0.373 Destabilizing None N 0.107 neutral N 0.331828108 None None N
H/E 0.1993 likely_benign 0.2453 benign -0.376 Destabilizing 0.001 N 0.161 neutral None None None None N
H/F 0.4023 ambiguous 0.4593 ambiguous 0.709 Stabilizing None N 0.144 neutral None None None None N
H/G 0.1633 likely_benign 0.2059 benign 0.054 Stabilizing None N 0.107 neutral None None None None N
H/I 0.5298 ambiguous 0.6318 pathogenic 0.724 Stabilizing 0.027 N 0.395 neutral None None None None N
H/K 0.1881 likely_benign 0.233 benign 0.102 Stabilizing None N 0.111 neutral None None None None N
H/L 0.1636 likely_benign 0.2039 benign 0.724 Stabilizing 0.002 N 0.296 neutral N 0.455311892 None None N
H/M 0.519 ambiguous 0.5967 pathogenic 0.42 Stabilizing 0.166 N 0.263 neutral None None None None N
H/N 0.0594 likely_benign 0.067 benign -0.059 Destabilizing None N 0.076 neutral N 0.375810958 None None N
H/P 0.2581 likely_benign 0.3111 benign 0.587 Stabilizing 0.013 N 0.319 neutral N 0.429202726 None None N
H/Q 0.1199 likely_benign 0.1497 benign -0.005 Destabilizing None N 0.121 neutral N 0.422911472 None None N
H/R 0.0815 likely_benign 0.0891 benign -0.292 Destabilizing None N 0.089 neutral N 0.442227951 None None N
H/S 0.1581 likely_benign 0.1991 benign 0.064 Stabilizing 0.006 N 0.217 neutral None None None None N
H/T 0.3096 likely_benign 0.3875 ambiguous 0.149 Stabilizing 0.004 N 0.259 neutral None None None None N
H/V 0.4042 ambiguous 0.5105 ambiguous 0.587 Stabilizing 0.012 N 0.262 neutral None None None None N
H/W 0.4165 ambiguous 0.4917 ambiguous 0.589 Stabilizing 0.693 D 0.222 neutral None None None None N
H/Y 0.1135 likely_benign 0.1293 benign 0.833 Stabilizing 0.006 N 0.287 neutral N 0.470569346 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.