Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC738322372;22373;22374 chr2:178722752;178722751;178722750chr2:179587479;179587478;179587477
N2AB706621421;21422;21423 chr2:178722752;178722751;178722750chr2:179587479;179587478;179587477
N2A613918640;18641;18642 chr2:178722752;178722751;178722750chr2:179587479;179587478;179587477
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: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-58
  • Domain position: 61
  • Structural Position: 141
  • Q(SASA): 0.6571
  • 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
N/S rs562295146 -0.33 0.003 N 0.093 0.151 0.180583059064 gnomAD-2.1.1 1.07E-05 None None None None N None 4.14E-05 2.84E-05 None 0 0 None 0 None 0 7.84E-06 0
N/S rs562295146 -0.33 0.003 N 0.093 0.151 0.180583059064 gnomAD-3.1.2 4.6E-05 None None None None N None 2.41E-05 3.27568E-04 0 0 0 None 0 0 1.47E-05 0 0
N/S rs562295146 -0.33 0.003 N 0.093 0.151 0.180583059064 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 1E-03 None None None 0 None
N/S rs562295146 -0.33 0.003 N 0.093 0.151 0.180583059064 gnomAD-4.0.0 1.02536E-05 None None None None N None 1.68782E-05 8.47831E-05 None 0 0 None 0 0 4.789E-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
N/A 0.1811 likely_benign 0.261 benign -0.694 Destabilizing 0.001 N 0.15 neutral None None None None N
N/C 0.2541 likely_benign 0.3544 ambiguous 0.145 Stabilizing 0.995 D 0.365 neutral None None None None N
N/D 0.1434 likely_benign 0.2148 benign -0.025 Destabilizing 0.366 N 0.232 neutral N 0.478819627 None None N
N/E 0.3441 ambiguous 0.4889 ambiguous -0.002 Destabilizing 0.513 D 0.222 neutral None None None None N
N/F 0.4598 ambiguous 0.6103 pathogenic -0.75 Destabilizing 0.971 D 0.421 neutral None None None None N
N/G 0.1769 likely_benign 0.242 benign -0.95 Destabilizing 0.57 D 0.235 neutral None None None None N
N/H 0.0783 likely_benign 0.0905 benign -0.819 Destabilizing 0.019 N 0.178 neutral N 0.472125729 None None N
N/I 0.2257 likely_benign 0.3337 benign -0.082 Destabilizing 0.574 D 0.452 neutral N 0.499234972 None None N
N/K 0.241 likely_benign 0.3634 ambiguous -0.01 Destabilizing 0.598 D 0.239 neutral N 0.466813122 None None N
N/L 0.1879 likely_benign 0.2465 benign -0.082 Destabilizing 0.011 N 0.237 neutral None None None None N
N/M 0.3168 likely_benign 0.4191 ambiguous 0.399 Stabilizing 0.926 D 0.378 neutral None None None None N
N/P 0.259 likely_benign 0.3267 benign -0.257 Destabilizing 0.845 D 0.419 neutral None None None None N
N/Q 0.232 likely_benign 0.3159 benign -0.603 Destabilizing 0.781 D 0.267 neutral None None None None N
N/R 0.2254 likely_benign 0.3436 ambiguous 0.032 Stabilizing 0.029 N 0.165 neutral None None None None N
N/S 0.0637 likely_benign 0.0687 benign -0.493 Destabilizing 0.003 N 0.093 neutral N 0.419059248 None None N
N/T 0.1084 likely_benign 0.1446 benign -0.292 Destabilizing 0.156 N 0.236 neutral N 0.471624296 None None N
N/V 0.232 likely_benign 0.342 ambiguous -0.257 Destabilizing 0.13 N 0.433 neutral None None None None N
N/W 0.6454 likely_pathogenic 0.7621 pathogenic -0.541 Destabilizing 0.999 D 0.396 neutral None None None None N
N/Y 0.1465 likely_benign 0.1985 benign -0.334 Destabilizing 0.962 D 0.399 neutral N 0.481918648 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.