Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1607048433;48434;48435 chr2:178616583;178616582;178616581chr2:179481310;179481309;179481308
N2AB1442943510;43511;43512 chr2:178616583;178616582;178616581chr2:179481310;179481309;179481308
N2A1350240729;40730;40731 chr2:178616583;178616582;178616581chr2:179481310;179481309;179481308
N2B700521238;21239;21240 chr2:178616583;178616582;178616581chr2:179481310;179481309;179481308
Novex-1713021613;21614;21615 chr2:178616583;178616582;178616581chr2:179481310;179481309;179481308
Novex-2719721814;21815;21816 chr2:178616583;178616582;178616581chr2:179481310;179481309;179481308
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: Fn3-4
  • Domain position: 16
  • Structural Position: 18
  • Q(SASA): 0.6178
  • 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/A rs2057384107 None 0.27 N 0.241 0.164 0.316198179892 gnomAD-3.1.2 6.59E-06 None None None None N None 0 6.57E-05 0 0 0 None 0 0 0 0 0
D/A rs2057384107 None 0.27 N 0.241 0.164 0.316198179892 gnomAD-4.0.0 2.56708E-06 None None None None N None 1.69566E-05 1.6982E-05 None 0 0 None 0 0 0 0 0
D/E None None 0.139 N 0.168 0.084 0.203808441222 gnomAD-4.0.0 1.59418E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86361E-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
D/A 0.1701 likely_benign 0.2079 benign -0.376 Destabilizing 0.27 N 0.241 neutral N 0.47872669 None None N
D/C 0.5069 ambiguous 0.6314 pathogenic 0.019 Stabilizing 0.995 D 0.289 neutral None None None None N
D/E 0.1236 likely_benign 0.1606 benign -0.698 Destabilizing 0.139 N 0.168 neutral N 0.466928349 None None N
D/F 0.4829 ambiguous 0.5418 ambiguous -0.524 Destabilizing 0.944 D 0.322 neutral None None None None N
D/G 0.1468 likely_benign 0.1607 benign -0.631 Destabilizing 0.27 N 0.29 neutral N 0.474513463 None None N
D/H 0.232 likely_benign 0.2975 benign -0.839 Destabilizing 0.006 N 0.161 neutral N 0.468995837 None None N
D/I 0.3986 ambiguous 0.4675 ambiguous 0.262 Stabilizing 0.944 D 0.385 neutral None None None None N
D/K 0.3233 likely_benign 0.408 ambiguous -0.193 Destabilizing 0.013 N 0.137 neutral None None None None N
D/L 0.3428 ambiguous 0.4272 ambiguous 0.262 Stabilizing 0.704 D 0.301 neutral None None None None N
D/M 0.4881 ambiguous 0.6023 pathogenic 0.681 Stabilizing 0.981 D 0.303 neutral None None None None N
D/N 0.0768 likely_benign 0.0912 benign -0.378 Destabilizing 0.01 N 0.079 neutral N 0.426330582 None None N
D/P 0.8863 likely_pathogenic 0.9224 pathogenic 0.074 Stabilizing 0.828 D 0.377 neutral None None None None N
D/Q 0.2539 likely_benign 0.3537 ambiguous -0.331 Destabilizing 0.037 N 0.065 neutral None None None None N
D/R 0.3838 ambiguous 0.4713 ambiguous -0.169 Destabilizing 0.543 D 0.271 neutral None None None None N
D/S 0.106 likely_benign 0.1228 benign -0.543 Destabilizing 0.013 N 0.072 neutral None None None None N
D/T 0.152 likely_benign 0.2022 benign -0.355 Destabilizing 0.329 N 0.246 neutral None None None None N
D/V 0.2461 likely_benign 0.2879 benign 0.074 Stabilizing 0.642 D 0.376 neutral N 0.467912077 None None N
D/W 0.8132 likely_pathogenic 0.8697 pathogenic -0.501 Destabilizing 0.995 D 0.322 neutral None None None None N
D/Y 0.1827 likely_benign 0.1955 benign -0.333 Destabilizing 0.863 D 0.386 neutral N 0.485157112 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.