Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1919557808;57809;57810 chr2:178595771;178595770;178595769chr2:179460498;179460497;179460496
N2AB1755452885;52886;52887 chr2:178595771;178595770;178595769chr2:179460498;179460497;179460496
N2A1662750104;50105;50106 chr2:178595771;178595770;178595769chr2:179460498;179460497;179460496
N2B1013030613;30614;30615 chr2:178595771;178595770;178595769chr2:179460498;179460497;179460496
Novex-11025530988;30989;30990 chr2:178595771;178595770;178595769chr2:179460498;179460497;179460496
Novex-21032231189;31190;31191 chr2:178595771;178595770;178595769chr2:179460498;179460497;179460496
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAC
  • RefSeq wild type template codon: TTG
  • Domain: Fn3-27
  • Domain position: 13
  • Structural Position: 14
  • Q(SASA): 0.3276
  • 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/H rs757544346 -0.903 1.0 N 0.665 0.435 0.318540980066 gnomAD-2.1.1 4.18E-06 None None None None N None 6.75E-05 0 None 0 0 None 0 None 0 0 0
N/H rs757544346 -0.903 1.0 N 0.665 0.435 0.318540980066 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
N/H rs757544346 -0.903 1.0 N 0.665 0.435 0.318540980066 gnomAD-4.0.0 2.58081E-06 None None None None N None 3.38765E-05 0 None 0 0 None 0 0 0 0 0
N/S rs754292868 -0.357 0.999 N 0.484 0.352 0.267755039894 gnomAD-2.1.1 8.35E-06 None None None None N None 0 0 None 0 5.82E-05 None 0 None 0 9.23E-06 0
N/S rs754292868 -0.357 0.999 N 0.484 0.352 0.267755039894 gnomAD-4.0.0 4.1206E-06 None None None None N None 0 0 None 0 2.54414E-05 None 0 0 3.60554E-06 1.17908E-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
N/A 0.3123 likely_benign 0.3192 benign -0.304 Destabilizing 1.0 D 0.699 prob.neutral None None None None N
N/C 0.3359 likely_benign 0.3358 benign 0.353 Stabilizing 1.0 D 0.736 prob.delet. None None None None N
N/D 0.1855 likely_benign 0.201 benign 0.122 Stabilizing 0.999 D 0.523 neutral N 0.446888062 None None N
N/E 0.5005 ambiguous 0.528 ambiguous 0.092 Stabilizing 0.999 D 0.653 neutral None None None None N
N/F 0.5776 likely_pathogenic 0.5884 pathogenic -0.63 Destabilizing 1.0 D 0.77 deleterious None None None None N
N/G 0.3047 likely_benign 0.311 benign -0.485 Destabilizing 0.999 D 0.499 neutral None None None None N
N/H 0.1261 likely_benign 0.135 benign -0.5 Destabilizing 1.0 D 0.665 neutral N 0.470776581 None None N
N/I 0.3438 ambiguous 0.3719 ambiguous 0.088 Stabilizing 1.0 D 0.803 deleterious N 0.474246075 None None N
N/K 0.5474 ambiguous 0.5782 pathogenic -0.004 Destabilizing 1.0 D 0.665 neutral N 0.518924306 None None N
N/L 0.3112 likely_benign 0.3325 benign 0.088 Stabilizing 1.0 D 0.789 deleterious None None None None N
N/M 0.4535 ambiguous 0.4613 ambiguous 0.312 Stabilizing 1.0 D 0.705 prob.neutral None None None None N
N/P 0.7357 likely_pathogenic 0.7853 pathogenic -0.016 Destabilizing 1.0 D 0.789 deleterious None None None None N
N/Q 0.4161 ambiguous 0.4287 ambiguous -0.316 Destabilizing 1.0 D 0.684 prob.neutral None None None None N
N/R 0.5335 ambiguous 0.5615 ambiguous 0.033 Stabilizing 1.0 D 0.717 prob.delet. None None None None N
N/S 0.1 likely_benign 0.1006 benign -0.13 Destabilizing 0.999 D 0.484 neutral N 0.481173994 None None N
N/T 0.1921 likely_benign 0.2027 benign -0.023 Destabilizing 0.999 D 0.639 neutral N 0.513363771 None None N
N/V 0.3447 ambiguous 0.3655 ambiguous -0.016 Destabilizing 1.0 D 0.801 deleterious None None None None N
N/W 0.8235 likely_pathogenic 0.8414 pathogenic -0.646 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
N/Y 0.222 likely_benign 0.2367 benign -0.387 Destabilizing 1.0 D 0.763 deleterious N 0.470776581 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.