Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC733122216;22217;22218 chr2:178722908;178722907;178722906chr2:179587635;179587634;179587633
N2AB701421265;21266;21267 chr2:178722908;178722907;178722906chr2:179587635;179587634;179587633
N2A608718484;18485;18486 chr2:178722908;178722907;178722906chr2:179587635;179587634;179587633
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: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Ig-58
  • Domain position: 9
  • Structural Position: 11
  • Q(SASA): 0.6308
  • 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
P/H rs1301921042 None 0.927 N 0.341 0.214 0.294918367191 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
P/H rs1301921042 None 0.927 N 0.341 0.214 0.294918367191 gnomAD-4.0.0 6.57428E-06 None None None None N None 2.41336E-05 0 None 0 0 None 0 0 0 0 0
P/L None None 0.006 N 0.233 0.179 0.367612772649 gnomAD-4.0.0 6.84741E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.16139E-05 0
P/T rs2078660887 None 0.642 N 0.28 0.122 0.215869574891 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
P/T rs2078660887 None 0.642 N 0.28 0.122 0.215869574891 gnomAD-4.0.0 6.57471E-06 None None None None N None 0 6.54965E-05 None 0 0 None 0 0 0 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
P/A 0.073 likely_benign 0.0911 benign -0.574 Destabilizing 0.01 N 0.113 neutral N 0.474428875 None None N
P/C 0.4245 ambiguous 0.6095 pathogenic -0.554 Destabilizing 0.995 D 0.353 neutral None None None None N
P/D 0.2274 likely_benign 0.3089 benign -0.487 Destabilizing 0.007 N 0.175 neutral None None None None N
P/E 0.1805 likely_benign 0.2516 benign -0.597 Destabilizing 0.329 N 0.283 neutral None None None None N
P/F 0.2933 likely_benign 0.4611 ambiguous -0.755 Destabilizing 0.007 N 0.22 neutral None None None None N
P/G 0.2256 likely_benign 0.3366 benign -0.723 Destabilizing 0.329 N 0.307 neutral None None None None N
P/H 0.1229 likely_benign 0.1747 benign -0.329 Destabilizing 0.927 D 0.341 neutral N 0.48680074 None None N
P/I 0.2122 likely_benign 0.3304 benign -0.327 Destabilizing 0.543 D 0.431 neutral None None None None N
P/K 0.2043 likely_benign 0.302 benign -0.557 Destabilizing 0.543 D 0.311 neutral None None None None N
P/L 0.094 likely_benign 0.1367 benign -0.327 Destabilizing 0.006 N 0.233 neutral N 0.508541449 None None N
P/M 0.2364 likely_benign 0.3349 benign -0.357 Destabilizing 0.893 D 0.346 neutral None None None None N
P/N 0.1823 likely_benign 0.2499 benign -0.236 Destabilizing 0.543 D 0.421 neutral None None None None N
P/Q 0.1158 likely_benign 0.1674 benign -0.496 Destabilizing 0.085 N 0.176 neutral None None None None N
P/R 0.1259 likely_benign 0.1915 benign -0.018 Destabilizing 0.863 D 0.417 neutral N 0.505309143 None None N
P/S 0.0904 likely_benign 0.1229 benign -0.569 Destabilizing 0.27 N 0.281 neutral N 0.424672059 None None N
P/T 0.0828 likely_benign 0.1164 benign -0.583 Destabilizing 0.642 D 0.28 neutral N 0.481546849 None None N
P/V 0.1549 likely_benign 0.2254 benign -0.375 Destabilizing 0.329 N 0.303 neutral None None None None N
P/W 0.4541 ambiguous 0.6608 pathogenic -0.845 Destabilizing 0.995 D 0.367 neutral None None None None N
P/Y 0.2541 likely_benign 0.4012 ambiguous -0.554 Destabilizing 0.807 D 0.427 neutral None None 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.