Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC558116966;16967;16968 chr2:178732228;178732227;178732226chr2:179596955;179596954;179596953
N2AB526416015;16016;16017 chr2:178732228;178732227;178732226chr2:179596955;179596954;179596953
N2A433713234;13235;13236 chr2:178732228;178732227;178732226chr2:179596955;179596954;179596953
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: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-39
  • Domain position: 39
  • Structural Position: 52
  • Q(SASA): 0.9218
  • 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
D/N rs868601649 None 0.989 N 0.449 0.286 0.166414681773 gnomAD-4.0.0 3.1824E-06 None None None None N None 0 0 None 0 0 None 0 2.41313E-04 2.85819E-06 0 0
D/V rs1051626873 0.136 0.997 N 0.568 0.539 0.583646370046 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
D/V rs1051626873 0.136 0.997 N 0.568 0.539 0.583646370046 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
D/V rs1051626873 0.136 0.997 N 0.568 0.539 0.583646370046 gnomAD-4.0.0 6.08957E-06 None None None None N None 0 0 None 0 0 None 0 0 7.22953E-06 0 0
D/Y None None 1.0 N 0.562 0.431 0.57809870819 gnomAD-4.0.0 1.5912E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43287E-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
D/A 0.2524 likely_benign 0.3388 benign -0.314 Destabilizing 0.978 D 0.434 neutral N 0.506079934 None None N
D/C 0.6873 likely_pathogenic 0.7839 pathogenic -0.202 Destabilizing 1.0 D 0.597 neutral None None None None N
D/E 0.1675 likely_benign 0.2005 benign -0.205 Destabilizing 0.198 N 0.235 neutral N 0.44300989 None None N
D/F 0.6098 likely_pathogenic 0.7172 pathogenic -0.095 Destabilizing 1.0 D 0.561 neutral None None None None N
D/G 0.1304 likely_benign 0.1634 benign -0.526 Destabilizing 0.989 D 0.481 neutral N 0.39921068 None None N
D/H 0.3056 likely_benign 0.3955 ambiguous 0.169 Stabilizing 1.0 D 0.457 neutral N 0.475570796 None None N
D/I 0.4965 ambiguous 0.627 pathogenic 0.206 Stabilizing 0.999 D 0.575 neutral None None None None N
D/K 0.3774 ambiguous 0.475 ambiguous 0.069 Stabilizing 0.983 D 0.479 neutral None None None None N
D/L 0.4778 ambiguous 0.5876 pathogenic 0.206 Stabilizing 0.998 D 0.574 neutral None None None None N
D/M 0.6613 likely_pathogenic 0.7698 pathogenic 0.211 Stabilizing 1.0 D 0.554 neutral None None None None N
D/N 0.1047 likely_benign 0.1299 benign -0.199 Destabilizing 0.989 D 0.449 neutral N 0.469599059 None None N
D/P 0.8773 likely_pathogenic 0.9153 pathogenic 0.055 Stabilizing 0.999 D 0.486 neutral None None None None N
D/Q 0.324 likely_benign 0.3903 ambiguous -0.135 Destabilizing 0.995 D 0.462 neutral None None None None N
D/R 0.3726 ambiguous 0.4647 ambiguous 0.368 Stabilizing 0.995 D 0.497 neutral None None None None N
D/S 0.1435 likely_benign 0.1877 benign -0.362 Destabilizing 0.983 D 0.419 neutral None None None None N
D/T 0.3355 likely_benign 0.4387 ambiguous -0.191 Destabilizing 0.998 D 0.467 neutral None None None None N
D/V 0.35 ambiguous 0.4615 ambiguous 0.055 Stabilizing 0.997 D 0.568 neutral N 0.491054931 None None N
D/W 0.8557 likely_pathogenic 0.901 pathogenic 0.065 Stabilizing 1.0 D 0.583 neutral None None None None N
D/Y 0.2361 likely_benign 0.3041 benign 0.141 Stabilizing 1.0 D 0.562 neutral N 0.484218076 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.