Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2385271779;71780;71781 chr2:178574578;178574577;178574576chr2:179439305;179439304;179439303
N2AB2221166856;66857;66858 chr2:178574578;178574577;178574576chr2:179439305;179439304;179439303
N2A2128464075;64076;64077 chr2:178574578;178574577;178574576chr2:179439305;179439304;179439303
N2B1478744584;44585;44586 chr2:178574578;178574577;178574576chr2:179439305;179439304;179439303
Novex-11491244959;44960;44961 chr2:178574578;178574577;178574576chr2:179439305;179439304;179439303
Novex-21497945160;45161;45162 chr2:178574578;178574577;178574576chr2:179439305;179439304;179439303
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Fn3-61
  • Domain position: 27
  • Structural Position: 29
  • Q(SASA): 0.4833
  • Predicted PPI site: I

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
S/C rs1177699712 -0.278 0.928 N 0.366 0.3 0.350964488264 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.9E-06 0
S/C rs1177699712 -0.278 0.928 N 0.366 0.3 0.350964488264 gnomAD-4.0.0 1.64235E-05 None None None None I None 0 0 None 0 0 None 0 0 2.15901E-05 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
S/A 0.0982 likely_benign 0.0962 benign -0.24 Destabilizing 0.09 N 0.369 neutral N 0.502181198 None None I
S/C 0.1145 likely_benign 0.1135 benign -0.248 Destabilizing 0.928 D 0.366 neutral N 0.484215893 None None I
S/D 0.3651 ambiguous 0.3591 ambiguous 0.226 Stabilizing 0.241 N 0.295 neutral None None None None I
S/E 0.5409 ambiguous 0.546 ambiguous 0.127 Stabilizing 0.388 N 0.325 neutral None None None None I
S/F 0.1798 likely_benign 0.1818 benign -0.902 Destabilizing 0.773 D 0.488 neutral N 0.483768795 None None I
S/G 0.1165 likely_benign 0.1088 benign -0.328 Destabilizing 0.116 N 0.302 neutral None None None None I
S/H 0.2968 likely_benign 0.305 benign -0.807 Destabilizing 0.818 D 0.363 neutral None None None None I
S/I 0.172 likely_benign 0.1711 benign -0.141 Destabilizing 0.527 D 0.479 neutral None None None None I
S/K 0.7067 likely_pathogenic 0.6933 pathogenic -0.371 Destabilizing 0.388 N 0.323 neutral None None None None I
S/L 0.096 likely_benign 0.0914 benign -0.141 Destabilizing 0.241 N 0.452 neutral None None None None I
S/M 0.1542 likely_benign 0.1466 benign -0.002 Destabilizing 0.944 D 0.355 neutral None None None None I
S/N 0.1101 likely_benign 0.1099 benign -0.093 Destabilizing 0.001 N 0.076 neutral None None None None I
S/P 0.6465 likely_pathogenic 0.6455 pathogenic -0.146 Destabilizing 0.773 D 0.4 neutral N 0.518420087 None None I
S/Q 0.4951 ambiguous 0.4957 ambiguous -0.32 Destabilizing 0.818 D 0.371 neutral None None None None I
S/R 0.6506 likely_pathogenic 0.6478 pathogenic -0.185 Destabilizing 0.69 D 0.405 neutral None None None None I
S/T 0.0728 likely_benign 0.0691 benign -0.196 Destabilizing 0.001 N 0.075 neutral N 0.508472452 None None I
S/V 0.1807 likely_benign 0.1777 benign -0.146 Destabilizing 0.241 N 0.492 neutral None None None None I
S/W 0.3405 ambiguous 0.339 benign -0.95 Destabilizing 0.981 D 0.555 neutral None None None None I
S/Y 0.177 likely_benign 0.1833 benign -0.643 Destabilizing 0.773 D 0.479 neutral N 0.464470959 None None I

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.