Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1526346012;46013;46014 chr2:178620823;178620822;178620821chr2:179485550;179485549;179485548
N2AB1362241089;41090;41091 chr2:178620823;178620822;178620821chr2:179485550;179485549;179485548
N2A1269538308;38309;38310 chr2:178620823;178620822;178620821chr2:179485550;179485549;179485548
N2B619818817;18818;18819 chr2:178620823;178620822;178620821chr2:179485550;179485549;179485548
Novex-1632319192;19193;19194 chr2:178620823;178620822;178620821chr2:179485550;179485549;179485548
Novex-2639019393;19394;19395 chr2:178620823;178620822;178620821chr2:179485550;179485549;179485548
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-104
  • Domain position: 56
  • Structural Position: 137
  • Q(SASA): 0.1596
  • 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
T/N rs1198734931 -1.429 0.338 N 0.588 0.351 0.42130639912 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.49E-05 0
T/N rs1198734931 -1.429 0.338 N 0.588 0.351 0.42130639912 gnomAD-3.1.2 1.32E-05 None None None None N None 2.42E-05 0 0 0 0 None 0 0 1.47E-05 0 0
T/N rs1198734931 -1.429 0.338 N 0.588 0.351 0.42130639912 gnomAD-4.0.0 3.10064E-06 None None None None N None 1.33722E-05 0 None 0 2.23404E-05 None 0 0 1.69612E-06 0 1.60282E-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
T/A 0.1569 likely_benign 0.1869 benign -1.108 Destabilizing 0.174 N 0.469 neutral D 0.538402457 None None N
T/C 0.6528 likely_pathogenic 0.6591 pathogenic -0.837 Destabilizing 0.973 D 0.708 prob.delet. None None None None N
T/D 0.8577 likely_pathogenic 0.8819 pathogenic -1.88 Destabilizing 0.575 D 0.619 neutral None None None None N
T/E 0.6662 likely_pathogenic 0.7118 pathogenic -1.622 Destabilizing 0.404 N 0.619 neutral None None None None N
T/F 0.6053 likely_pathogenic 0.6417 pathogenic -0.618 Destabilizing 0.906 D 0.74 deleterious None None None None N
T/G 0.5776 likely_pathogenic 0.6208 pathogenic -1.554 Destabilizing 0.404 N 0.618 neutral None None None None N
T/H 0.503 ambiguous 0.5515 ambiguous -1.613 Destabilizing 0.973 D 0.731 prob.delet. None None None None N
T/I 0.3953 ambiguous 0.4188 ambiguous 0.087 Stabilizing 0.782 D 0.671 neutral D 0.522943191 None None N
T/K 0.561 ambiguous 0.6187 pathogenic -0.567 Destabilizing 0.404 N 0.617 neutral None None None None N
T/L 0.2878 likely_benign 0.3027 benign 0.087 Stabilizing 0.575 D 0.595 neutral None None None None N
T/M 0.1639 likely_benign 0.1757 benign -0.164 Destabilizing 0.991 D 0.715 prob.delet. None None None None N
T/N 0.3354 likely_benign 0.3967 ambiguous -1.473 Destabilizing 0.338 N 0.588 neutral N 0.521892555 None None N
T/P 0.8566 likely_pathogenic 0.8672 pathogenic -0.282 Destabilizing 0.782 D 0.67 neutral D 0.607250664 None None N
T/Q 0.4296 ambiguous 0.4865 ambiguous -1.068 Destabilizing 0.826 D 0.709 prob.delet. None None None None N
T/R 0.4466 ambiguous 0.4912 ambiguous -0.946 Destabilizing 0.826 D 0.699 prob.neutral None None None None N
T/S 0.1568 likely_benign 0.192 benign -1.616 Destabilizing 0.001 N 0.266 neutral N 0.44464574 None None N
T/V 0.308 likely_benign 0.3211 benign -0.282 Destabilizing 0.575 D 0.566 neutral None None None None N
T/W 0.8802 likely_pathogenic 0.895 pathogenic -0.933 Destabilizing 0.991 D 0.728 prob.delet. None None None None N
T/Y 0.5831 likely_pathogenic 0.6292 pathogenic -0.484 Destabilizing 0.906 D 0.745 deleterious 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.