Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC906627421;27422;27423 chr2:178712829;178712828;178712827chr2:179577556;179577555;179577554
N2AB874926470;26471;26472 chr2:178712829;178712828;178712827chr2:179577556;179577555;179577554
N2A782223689;23690;23691 chr2:178712829;178712828;178712827chr2:179577556;179577555;179577554
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: AAC
  • RefSeq wild type template codon: TTG
  • Domain: Ig-76
  • Domain position: 48
  • Structural Position: 122
  • Q(SASA): 0.3543
  • 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 None None 0.999 N 0.525 0.27 0.300449992093 gnomAD-4.0.0 7.20193E-06 None None None None N None 0 0 None 0 0 None 0 0 7.87501E-06 0 0
N/K rs369529493 0.051 0.984 N 0.435 0.208 0.124217242631 gnomAD-2.1.1 1.2876E-04 None None None None N None 0 0 None 0 0 None 0 None 4.64E-05 2.66809E-04 1.65948E-04
N/K rs369529493 0.051 0.984 N 0.435 0.208 0.124217242631 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 0 None 9.43E-05 0 1.47E-05 0 0
N/K rs369529493 0.051 0.984 N 0.435 0.208 0.124217242631 gnomAD-4.0.0 1.36846E-06 None None None None N None 0 0 None 0 2.52016E-05 None 0 0 8.99475E-07 0 0
N/S rs2076861008 None 0.659 N 0.258 0.152 0.194818534648 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
N/S rs2076861008 None 0.659 N 0.258 0.152 0.194818534648 gnomAD-4.0.0 3.09854E-06 None None None None N None 1.33476E-05 1.66739E-05 None 0 0 None 0 0 0 0 4.80369E-05

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 0.2159 likely_benign 0.1824 benign -0.909 Destabilizing 0.971 D 0.478 neutral None None None None N
N/C 0.35 ambiguous 0.298 benign 0.034 Stabilizing 1.0 D 0.699 prob.neutral None None None None N
N/D 0.1476 likely_benign 0.1419 benign -0.093 Destabilizing 0.98 D 0.43 neutral N 0.511529479 None None N
N/E 0.3218 likely_benign 0.3098 benign -0.042 Destabilizing 0.985 D 0.437 neutral None None None None N
N/F 0.3913 ambiguous 0.3595 ambiguous -0.814 Destabilizing 0.999 D 0.702 prob.neutral None None None None N
N/G 0.3278 likely_benign 0.2865 benign -1.2 Destabilizing 0.985 D 0.438 neutral None None None None N
N/H 0.0883 likely_benign 0.0846 benign -0.921 Destabilizing 0.999 D 0.525 neutral N 0.484574951 None None N
N/I 0.1727 likely_benign 0.1583 benign -0.188 Destabilizing 0.997 D 0.708 prob.delet. N 0.513030989 None None N
N/K 0.2256 likely_benign 0.2158 benign -0.144 Destabilizing 0.984 D 0.435 neutral N 0.483956088 None None N
N/L 0.2051 likely_benign 0.1857 benign -0.188 Destabilizing 0.998 D 0.605 neutral None None None None N
N/M 0.2837 likely_benign 0.2519 benign 0.285 Stabilizing 1.0 D 0.665 neutral None None None None N
N/P 0.8488 likely_pathogenic 0.8505 pathogenic -0.4 Destabilizing 0.998 D 0.678 prob.neutral None None None None N
N/Q 0.2738 likely_benign 0.254 benign -0.723 Destabilizing 0.996 D 0.526 neutral None None None None N
N/R 0.2064 likely_benign 0.1941 benign -0.09 Destabilizing 0.323 N 0.222 neutral None None None None N
N/S 0.0774 likely_benign 0.0715 benign -0.709 Destabilizing 0.659 D 0.258 neutral N 0.463986248 None None N
N/T 0.113 likely_benign 0.1004 benign -0.468 Destabilizing 0.961 D 0.42 neutral N 0.46448768 None None N
N/V 0.192 likely_benign 0.1699 benign -0.4 Destabilizing 0.998 D 0.698 prob.neutral None None None None N
N/W 0.6155 likely_pathogenic 0.6026 pathogenic -0.549 Destabilizing 1.0 D 0.684 prob.neutral None None None None N
N/Y 0.1288 likely_benign 0.1236 benign -0.374 Destabilizing 0.999 D 0.679 prob.neutral N 0.494988855 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.