Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC863626131;26132;26133 chr2:178715508;178715507;178715506chr2:179580235;179580234;179580233
N2AB831925180;25181;25182 chr2:178715508;178715507;178715506chr2:179580235;179580234;179580233
N2A739222399;22400;22401 chr2:178715508;178715507;178715506chr2:179580235;179580234;179580233
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: S
  • RefSeq wild type transcript codon: TCC
  • RefSeq wild type template codon: AGG
  • Domain: Ig-71
  • Domain position: 88
  • Structural Position: 173
  • Q(SASA): 0.2624
  • 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
S/A rs1448059327 -0.887 None N 0.137 0.069 0.0884992946249 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.94E-06 0
S/A rs1448059327 -0.887 None N 0.137 0.069 0.0884992946249 gnomAD-4.0.0 1.59608E-06 None None None None N None 0 0 None 0 0 None 0 0 2.87054E-06 0 0
S/T rs1448059327 -0.403 None N 0.147 0.089 0.0806252709748 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
S/T rs1448059327 -0.403 None N 0.147 0.089 0.0806252709748 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
S/T rs1448059327 -0.403 None N 0.147 0.089 0.0806252709748 gnomAD-4.0.0 3.85262E-06 None None None None N None 0 0 None 0 0 None 0 0 7.20458E-06 0 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
S/A 0.068 likely_benign 0.0664 benign -0.804 Destabilizing None N 0.137 neutral N 0.473435237 None None N
S/C 0.1439 likely_benign 0.1166 benign -0.646 Destabilizing 0.951 D 0.586 neutral N 0.499307722 None None N
S/D 0.5238 ambiguous 0.3921 ambiguous -0.52 Destabilizing 0.324 N 0.526 neutral None None None None N
S/E 0.5605 ambiguous 0.4201 ambiguous -0.548 Destabilizing 0.018 N 0.195 neutral None None None None N
S/F 0.1462 likely_benign 0.1193 benign -1.287 Destabilizing 0.951 D 0.642 neutral D 0.522343905 None None N
S/G 0.1324 likely_benign 0.1227 benign -0.986 Destabilizing 0.268 N 0.509 neutral None None None None N
S/H 0.3386 likely_benign 0.2547 benign -1.567 Destabilizing 0.987 D 0.599 neutral None None None None N
S/I 0.1295 likely_benign 0.1113 benign -0.43 Destabilizing 0.642 D 0.662 neutral None None None None N
S/K 0.6298 likely_pathogenic 0.4533 ambiguous -0.604 Destabilizing 0.782 D 0.526 neutral None None None None N
S/L 0.0797 likely_benign 0.0797 benign -0.43 Destabilizing 0.642 D 0.629 neutral None None None None N
S/M 0.1619 likely_benign 0.1605 benign 0.011 Stabilizing 0.962 D 0.601 neutral None None None None N
S/N 0.1728 likely_benign 0.1463 benign -0.576 Destabilizing 0.101 N 0.526 neutral None None None None N
S/P 0.5327 ambiguous 0.356 ambiguous -0.525 Destabilizing 0.594 D 0.613 neutral N 0.495838229 None None N
S/Q 0.4633 ambiguous 0.3593 ambiguous -0.861 Destabilizing 0.926 D 0.582 neutral None None None None N
S/R 0.5544 ambiguous 0.3688 ambiguous -0.444 Destabilizing 0.782 D 0.615 neutral None None None None N
S/T 0.0812 likely_benign 0.0767 benign -0.613 Destabilizing None N 0.147 neutral N 0.458484428 None None N
S/V 0.1289 likely_benign 0.1127 benign -0.525 Destabilizing 0.401 N 0.629 neutral None None None None N
S/W 0.3327 likely_benign 0.2502 benign -1.222 Destabilizing 0.997 D 0.673 neutral None None None None N
S/Y 0.1579 likely_benign 0.1202 benign -0.938 Destabilizing 0.983 D 0.646 neutral N 0.517572804 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.