Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2317569748;69749;69750 chr2:178576721;178576720;178576719chr2:179441448;179441447;179441446
N2AB2153464825;64826;64827 chr2:178576721;178576720;178576719chr2:179441448;179441447;179441446
N2A2060762044;62045;62046 chr2:178576721;178576720;178576719chr2:179441448;179441447;179441446
N2B1411042553;42554;42555 chr2:178576721;178576720;178576719chr2:179441448;179441447;179441446
Novex-11423542928;42929;42930 chr2:178576721;178576720;178576719chr2:179441448;179441447;179441446
Novex-21430243129;43130;43131 chr2:178576721;178576720;178576719chr2:179441448;179441447;179441446
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Fn3-56
  • Domain position: 37
  • Structural Position: 39
  • Q(SASA): 0.2738
  • 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
H/N None None 0.491 N 0.562 0.061 0.219573609325 gnomAD-4.0.0 1.59167E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85922E-06 0 0
H/P None None 0.873 N 0.689 0.294 0.343101102393 gnomAD-4.0.0 1.36878E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79946E-06 0 0
H/R rs1186507360 -1.87 0.662 N 0.599 0.174 0.234412748748 gnomAD-2.1.1 4.02E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 0 0
H/R rs1186507360 -1.87 0.662 N 0.599 0.174 0.234412748748 gnomAD-4.0.0 1.36873E-06 None None None None N None 2.99025E-05 0 None 0 0 None 0 0 0 0 1.65706E-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
H/A 0.4831 ambiguous 0.4936 ambiguous -1.359 Destabilizing 0.103 N 0.581 neutral None None None None N
H/C 0.1582 likely_benign 0.172 benign -0.698 Destabilizing 0.002 N 0.561 neutral None None None None N
H/D 0.6481 likely_pathogenic 0.7052 pathogenic -1.15 Destabilizing 0.491 N 0.648 neutral N 0.459219854 None None N
H/E 0.6113 likely_pathogenic 0.6484 pathogenic -1.018 Destabilizing 0.561 D 0.537 neutral None None None None N
H/F 0.167 likely_benign 0.1659 benign 0.128 Stabilizing 0.39 N 0.646 neutral None None None None N
H/G 0.6993 likely_pathogenic 0.7298 pathogenic -1.719 Destabilizing 0.345 N 0.61 neutral None None None None N
H/I 0.1788 likely_benign 0.1669 benign -0.333 Destabilizing 0.002 N 0.566 neutral None None None None N
H/K 0.5219 ambiguous 0.5633 ambiguous -1.186 Destabilizing 0.561 D 0.637 neutral None None None None N
H/L 0.1223 likely_benign 0.1261 benign -0.333 Destabilizing 0.029 N 0.609 neutral N 0.398075395 None None N
H/M 0.4194 ambiguous 0.3973 ambiguous -0.562 Destabilizing 0.818 D 0.679 prob.neutral None None None None N
H/N 0.2113 likely_benign 0.2299 benign -1.339 Destabilizing 0.491 N 0.562 neutral N 0.43732443 None None N
H/P 0.915 likely_pathogenic 0.9368 pathogenic -0.66 Destabilizing 0.873 D 0.689 prob.neutral N 0.468393043 None None N
H/Q 0.3154 likely_benign 0.3315 benign -1.011 Destabilizing 0.662 D 0.621 neutral N 0.443519683 None None N
H/R 0.2243 likely_benign 0.2582 benign -1.511 Destabilizing 0.662 D 0.599 neutral N 0.434225409 None None N
H/S 0.3822 ambiguous 0.3993 ambiguous -1.433 Destabilizing 0.021 N 0.402 neutral None None None None N
H/T 0.3714 ambiguous 0.3698 ambiguous -1.206 Destabilizing 0.209 N 0.611 neutral None None None None N
H/V 0.18 likely_benign 0.1751 benign -0.66 Destabilizing 0.083 N 0.619 neutral None None None None N
H/W 0.2554 likely_benign 0.2648 benign 0.467 Stabilizing 0.972 D 0.685 prob.neutral None None None None N
H/Y 0.069 likely_benign 0.0711 benign 0.474 Stabilizing 0.003 N 0.27 neutral N 0.432612043 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.