Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC897927160;27161;27162 chr2:178713199;178713198;178713197chr2:179577926;179577925;179577924
N2AB866226209;26210;26211 chr2:178713199;178713198;178713197chr2:179577926;179577925;179577924
N2A773523428;23429;23430 chr2:178713199;178713198;178713197chr2:179577926;179577925;179577924
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-75
  • Domain position: 54
  • Structural Position: 134
  • Q(SASA): 0.4539
  • 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 rs376982715 -0.998 0.999 N 0.681 0.287 None gnomAD-2.1.1 1.35664E-04 None None None None N None 4.14E-05 5.67E-05 None 0 0 None 0 None 0 2.73181E-04 0
N/H rs376982715 -0.998 0.999 N 0.681 0.287 None gnomAD-3.1.2 1.7744E-04 None None None None N None 4.82E-05 1.96618E-04 0 0 0 None 0 0 3.08705E-04 0 4.78011E-04
N/H rs376982715 -0.998 0.999 N 0.681 0.287 None gnomAD-4.0.0 3.3091E-04 None None None None N None 2.66482E-05 1.33387E-04 None 0 0 None 0 0 4.35684E-04 0 1.60056E-04
N/S rs749174522 -0.627 0.978 N 0.541 0.259 0.241078983079 gnomAD-2.1.1 8.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.77E-05 0
N/S rs749174522 -0.627 0.978 N 0.541 0.259 0.241078983079 gnomAD-4.0.0 1.36852E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99504E-07 0 1.65667E-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 0.5539 ambiguous 0.604 pathogenic -0.878 Destabilizing 0.992 D 0.673 neutral None None None None N
N/C 0.5774 likely_pathogenic 0.6311 pathogenic 0.034 Stabilizing 1.0 D 0.751 deleterious None None None None N
N/D 0.2613 likely_benign 0.3026 benign -0.44 Destabilizing 0.054 N 0.229 neutral N 0.436511645 None None N
N/E 0.7331 likely_pathogenic 0.7898 pathogenic -0.358 Destabilizing 0.967 D 0.545 neutral None None None None N
N/F 0.7664 likely_pathogenic 0.7913 pathogenic -0.732 Destabilizing 1.0 D 0.763 deleterious None None None None N
N/G 0.4158 ambiguous 0.4214 ambiguous -1.204 Destabilizing 0.983 D 0.521 neutral None None None None N
N/H 0.182 likely_benign 0.2169 benign -1.017 Destabilizing 0.999 D 0.681 prob.neutral N 0.512318913 None None N
N/I 0.6078 likely_pathogenic 0.6693 pathogenic -0.055 Destabilizing 0.999 D 0.783 deleterious D 0.535387773 None None N
N/K 0.5814 likely_pathogenic 0.6848 pathogenic -0.239 Destabilizing 0.978 D 0.605 neutral N 0.472336372 None None N
N/L 0.5598 ambiguous 0.591 pathogenic -0.055 Destabilizing 0.998 D 0.773 deleterious None None None None N
N/M 0.6105 likely_pathogenic 0.6827 pathogenic 0.45 Stabilizing 1.0 D 0.754 deleterious None None None None N
N/P 0.931 likely_pathogenic 0.9388 pathogenic -0.299 Destabilizing 0.999 D 0.773 deleterious None None None None N
N/Q 0.5789 likely_pathogenic 0.6463 pathogenic -0.834 Destabilizing 0.998 D 0.701 prob.neutral None None None None N
N/R 0.5785 likely_pathogenic 0.6407 pathogenic -0.279 Destabilizing 0.998 D 0.698 prob.neutral None None None None N
N/S 0.1242 likely_benign 0.1337 benign -0.84 Destabilizing 0.978 D 0.541 neutral N 0.450422305 None None N
N/T 0.3174 likely_benign 0.3761 ambiguous -0.563 Destabilizing 0.989 D 0.6 neutral N 0.460081938 None None N
N/V 0.6335 likely_pathogenic 0.6914 pathogenic -0.299 Destabilizing 0.999 D 0.783 deleterious None None None None N
N/W 0.9196 likely_pathogenic 0.9387 pathogenic -0.503 Destabilizing 1.0 D 0.706 prob.neutral None None None None N
N/Y 0.2977 likely_benign 0.3348 benign -0.301 Destabilizing 0.999 D 0.762 deleterious N 0.512318913 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.