Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1438343372;43373;43374 chr2:178632984;178632983;178632982chr2:179497711;179497710;179497709
N2AB1274238449;38450;38451 chr2:178632984;178632983;178632982chr2:179497711;179497710;179497709
N2A1181535668;35669;35670 chr2:178632984;178632983;178632982chr2:179497711;179497710;179497709
N2B531816177;16178;16179 chr2:178632984;178632983;178632982chr2:179497711;179497710;179497709
Novex-1544316552;16553;16554 chr2:178632984;178632983;178632982chr2:179497711;179497710;179497709
Novex-2551016753;16754;16755 chr2:178632984;178632983;178632982chr2:179497711;179497710;179497709
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-94
  • Domain position: 65
  • Structural Position: 148
  • Q(SASA): 0.3311
  • 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
G/D rs765835336 0.044 None N 0.073 0.084 0.136095386433 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
G/D rs765835336 0.044 None N 0.073 0.084 0.136095386433 gnomAD-4.0.0 1.59254E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43324E-05 0
G/R None None 0.026 N 0.469 0.053 0.324986149311 gnomAD-4.0.0 1.59253E-06 None None None None N None 0 0 None 0 0 None 1.8831E-05 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
G/A 0.0992 likely_benign 0.088 benign -0.243 Destabilizing 0.002 N 0.213 neutral N 0.370488532 None None N
G/C 0.2177 likely_benign 0.2013 benign -0.895 Destabilizing 0.69 D 0.383 neutral N 0.437077687 None None N
G/D 0.0594 likely_benign 0.0543 benign -0.708 Destabilizing None N 0.073 neutral N 0.296526421 None None N
G/E 0.0997 likely_benign 0.0922 benign -0.858 Destabilizing 0.003 N 0.265 neutral None None None None N
G/F 0.4881 ambiguous 0.423 ambiguous -0.919 Destabilizing 0.439 N 0.517 neutral None None None None N
G/H 0.2056 likely_benign 0.1789 benign -0.468 Destabilizing 0.112 N 0.435 neutral None None None None N
G/I 0.2345 likely_benign 0.2063 benign -0.349 Destabilizing 0.204 N 0.579 neutral None None None None N
G/K 0.2857 likely_benign 0.2407 benign -0.913 Destabilizing 0.007 N 0.26 neutral None None None None N
G/L 0.3037 likely_benign 0.2656 benign -0.349 Destabilizing 0.035 N 0.429 neutral None None None None N
G/M 0.4508 ambiguous 0.3909 ambiguous -0.511 Destabilizing 0.439 N 0.411 neutral None None None None N
G/N 0.1213 likely_benign 0.1017 benign -0.555 Destabilizing None N 0.063 neutral None None None None N
G/P 0.3956 ambiguous 0.3365 benign -0.281 Destabilizing None N 0.056 neutral None None None None N
G/Q 0.2065 likely_benign 0.1824 benign -0.821 Destabilizing 0.035 N 0.449 neutral None None None None N
G/R 0.2161 likely_benign 0.1906 benign -0.449 Destabilizing 0.026 N 0.469 neutral N 0.422097011 None None N
G/S 0.0775 likely_benign 0.0694 benign -0.681 Destabilizing None N 0.056 neutral N 0.336340904 None None N
G/T 0.1349 likely_benign 0.1196 benign -0.761 Destabilizing 0.007 N 0.221 neutral None None None None N
G/V 0.1589 likely_benign 0.1404 benign -0.281 Destabilizing 0.052 N 0.499 neutral N 0.435837371 None None N
G/W 0.3681 ambiguous 0.3504 ambiguous -1.099 Destabilizing 0.747 D 0.477 neutral None None None None N
G/Y 0.2808 likely_benign 0.2487 benign -0.747 Destabilizing 0.439 N 0.517 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.