Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC13424249;4250;4251 chr2:178779058;178779057;178779056chr2:179643785;179643784;179643783
N2AB13424249;4250;4251 chr2:178779058;178779057;178779056chr2:179643785;179643784;179643783
N2A13424249;4250;4251 chr2:178779058;178779057;178779056chr2:179643785;179643784;179643783
N2B12964111;4112;4113 chr2:178779058;178779057;178779056chr2:179643785;179643784;179643783
Novex-112964111;4112;4113 chr2:178779058;178779057;178779056chr2:179643785;179643784;179643783
Novex-212964111;4112;4113 chr2:178779058;178779057;178779056chr2:179643785;179643784;179643783
Novex-313424249;4250;4251 chr2:178779058;178779057;178779056chr2:179643785;179643784;179643783

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTA
  • RefSeq wild type template codon: GAT
  • Domain: Ig-5
  • Domain position: 52
  • Structural Position: 128
  • Q(SASA): 0.4786
  • Predicted PPI site: I

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
L/P rs1561323110 None 1.0 N 0.739 0.62 0.852661866299 gnomAD-2.1.1 3.99E-06 None None None None I None 0 2.9E-05 None 0 0 None 0 None 0 0 0
L/P rs1561323110 None 1.0 N 0.739 0.62 0.852661866299 gnomAD-4.0.0 1.36828E-06 None None None None I None 0 0 None 0 0 None 0 0 8.99339E-07 0 1.65596E-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
L/A 0.5152 ambiguous 0.4675 ambiguous -1.076 Destabilizing 0.998 D 0.517 neutral None None None None I
L/C 0.8014 likely_pathogenic 0.7662 pathogenic -0.634 Destabilizing 1.0 D 0.656 neutral None None None None I
L/D 0.8929 likely_pathogenic 0.8646 pathogenic -0.34 Destabilizing 1.0 D 0.746 deleterious None None None None I
L/E 0.6352 likely_pathogenic 0.5867 pathogenic -0.387 Destabilizing 0.999 D 0.731 prob.delet. None None None None I
L/F 0.2786 likely_benign 0.2434 benign -0.812 Destabilizing 1.0 D 0.629 neutral None None None None I
L/G 0.7399 likely_pathogenic 0.6944 pathogenic -1.324 Destabilizing 1.0 D 0.729 prob.delet. None None None None I
L/H 0.4022 ambiguous 0.3497 ambiguous -0.505 Destabilizing 1.0 D 0.701 prob.neutral None None None None I
L/I 0.24 likely_benign 0.2284 benign -0.51 Destabilizing 0.999 D 0.435 neutral N 0.500933146 None None I
L/K 0.5504 ambiguous 0.5014 ambiguous -0.61 Destabilizing 0.998 D 0.643 neutral None None None None I
L/M 0.2091 likely_benign 0.1936 benign -0.435 Destabilizing 1.0 D 0.619 neutral None None None None I
L/N 0.6148 likely_pathogenic 0.5605 ambiguous -0.369 Destabilizing 1.0 D 0.737 prob.delet. None None None None I
L/P 0.8801 likely_pathogenic 0.8769 pathogenic -0.665 Destabilizing 1.0 D 0.739 prob.delet. N 0.50414849 None None I
L/Q 0.246 likely_benign 0.2157 benign -0.566 Destabilizing 0.999 D 0.726 prob.delet. N 0.500232091 None None I
L/R 0.4124 ambiguous 0.3781 ambiguous -0.031 Destabilizing 0.64 D 0.367 neutral N 0.501278926 None None I
L/S 0.4575 ambiguous 0.3966 ambiguous -0.926 Destabilizing 1.0 D 0.728 prob.delet. None None None None I
L/T 0.4194 ambiguous 0.3774 ambiguous -0.858 Destabilizing 1.0 D 0.655 neutral None None None None I
L/V 0.2504 likely_benign 0.236 benign -0.665 Destabilizing 0.998 D 0.437 neutral N 0.502469275 None None I
L/W 0.6017 likely_pathogenic 0.573 pathogenic -0.836 Destabilizing 1.0 D 0.697 prob.neutral None None None None I
L/Y 0.6396 likely_pathogenic 0.5901 pathogenic -0.607 Destabilizing 1.0 D 0.699 prob.neutral None None None None I

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.