Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1555546888;46889;46890 chr2:178619654;178619653;178619652chr2:179484381;179484380;179484379
N2AB1391441965;41966;41967 chr2:178619654;178619653;178619652chr2:179484381;179484380;179484379
N2A1298739184;39185;39186 chr2:178619654;178619653;178619652chr2:179484381;179484380;179484379
N2B649019693;19694;19695 chr2:178619654;178619653;178619652chr2:179484381;179484380;179484379
Novex-1661520068;20069;20070 chr2:178619654;178619653;178619652chr2:179484381;179484380;179484379
Novex-2668220269;20270;20271 chr2:178619654;178619653;178619652chr2:179484381;179484380;179484379
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-107
  • Domain position: 76
  • Structural Position: 161
  • Q(SASA): 0.6255
  • 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/H None None 1.0 D 0.675 0.556 0.578293158758 gnomAD-4.0.0 6.84902E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00176E-07 0 0
D/N rs754162662 None 1.0 N 0.705 0.378 0.382925413656 gnomAD-4.0.0 6.84902E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00176E-07 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
D/A 0.4785 ambiguous 0.5185 ambiguous -0.036 Destabilizing 1.0 D 0.659 neutral D 0.535341918 None None N
D/C 0.8787 likely_pathogenic 0.8962 pathogenic -0.118 Destabilizing 1.0 D 0.616 neutral None None None None N
D/E 0.2349 likely_benign 0.2563 benign -0.3 Destabilizing 1.0 D 0.573 neutral N 0.502320885 None None N
D/F 0.8451 likely_pathogenic 0.8792 pathogenic -0.051 Destabilizing 1.0 D 0.645 neutral None None None None N
D/G 0.165 likely_benign 0.1684 benign -0.188 Destabilizing 1.0 D 0.688 prob.neutral N 0.517415763 None None N
D/H 0.5763 likely_pathogenic 0.6183 pathogenic 0.423 Stabilizing 1.0 D 0.675 neutral D 0.546074664 None None N
D/I 0.807 likely_pathogenic 0.8276 pathogenic 0.302 Stabilizing 1.0 D 0.62 neutral None None None None N
D/K 0.6959 likely_pathogenic 0.6945 pathogenic 0.361 Stabilizing 1.0 D 0.667 neutral None None None None N
D/L 0.7621 likely_pathogenic 0.7764 pathogenic 0.302 Stabilizing 1.0 D 0.612 neutral None None None None N
D/M 0.8669 likely_pathogenic 0.8827 pathogenic 0.141 Stabilizing 1.0 D 0.6 neutral None None None None N
D/N 0.1555 likely_benign 0.1769 benign 0.095 Stabilizing 1.0 D 0.705 prob.neutral N 0.4625829 None None N
D/P 0.9438 likely_pathogenic 0.9424 pathogenic 0.21 Stabilizing 1.0 D 0.661 neutral None None None None N
D/Q 0.578 likely_pathogenic 0.5761 pathogenic 0.113 Stabilizing 1.0 D 0.678 prob.neutral None None None None N
D/R 0.7341 likely_pathogenic 0.7458 pathogenic 0.615 Stabilizing 1.0 D 0.626 neutral None None None None N
D/S 0.284 likely_benign 0.3061 benign -0.002 Destabilizing 1.0 D 0.698 prob.neutral None None None None N
D/T 0.5511 ambiguous 0.5535 ambiguous 0.118 Stabilizing 1.0 D 0.667 neutral None None None None N
D/V 0.6165 likely_pathogenic 0.6636 pathogenic 0.21 Stabilizing 1.0 D 0.607 neutral D 0.54531773 None None N
D/W 0.9521 likely_pathogenic 0.9572 pathogenic 0.017 Stabilizing 1.0 D 0.634 neutral None None None None N
D/Y 0.48 ambiguous 0.525 ambiguous 0.177 Stabilizing 1.0 D 0.648 neutral D 0.545453052 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.