Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC397012133;12134;12135 chr2:178741325;178741324;178741323chr2:179606052;179606051;179606050
N2AB365311182;11183;11184 chr2:178741325;178741324;178741323chr2:179606052;179606051;179606050
N2ANoneNone chr2:Nonechr2:None
N2B360711044;11045;11046 chr2:178741325;178741324;178741323chr2:179606052;179606051;179606050
Novex-1373211419;11420;11421 chr2:178741325;178741324;178741323chr2:179606052;179606051;179606050
Novex-2379911620;11621;11622 chr2:178741325;178741324;178741323chr2:179606052;179606051;179606050
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-28
  • Domain position: 33
  • Structural Position: 47
  • Q(SASA): 0.2371
  • 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/A rs767950309 -0.871 None N 0.18 0.084 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
T/A rs767950309 -0.871 None N 0.18 0.084 None gnomAD-4.0.0 1.5911E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85791E-06 0 0
T/I None None None N 0.364 0.158 None gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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
T/A 0.0575 likely_benign 0.0587 benign -0.931 Destabilizing None N 0.18 neutral N 0.510287905 None None N
T/C 0.2295 likely_benign 0.2358 benign -0.458 Destabilizing 0.132 N 0.473 neutral None None None None N
T/D 0.2346 likely_benign 0.2081 benign -0.597 Destabilizing 0.002 N 0.33 neutral None None None None N
T/E 0.1698 likely_benign 0.1607 benign -0.492 Destabilizing None N 0.23 neutral None None None None N
T/F 0.1473 likely_benign 0.1427 benign -0.639 Destabilizing 0.011 N 0.561 neutral None None None None N
T/G 0.1632 likely_benign 0.1627 benign -1.298 Destabilizing 0.002 N 0.419 neutral None None None None N
T/H 0.1759 likely_benign 0.171 benign -1.465 Destabilizing None N 0.368 neutral None None None None N
T/I 0.0923 likely_benign 0.0889 benign -0.002 Destabilizing None N 0.364 neutral N 0.514726276 None None N
T/K 0.1347 likely_benign 0.1342 benign -0.713 Destabilizing None N 0.229 neutral N 0.477619956 None None N
T/L 0.0601 likely_benign 0.0597 benign -0.002 Destabilizing None N 0.229 neutral None None None None N
T/M 0.0725 likely_benign 0.0757 benign 0.139 Stabilizing 0.011 N 0.545 neutral None None None None N
T/N 0.1011 likely_benign 0.0975 benign -0.953 Destabilizing None N 0.167 neutral None None None None N
T/P 0.4223 ambiguous 0.328 benign -0.278 Destabilizing 0.007 N 0.454 neutral D 0.662938974 None None N
T/Q 0.1487 likely_benign 0.1528 benign -0.877 Destabilizing None N 0.234 neutral None None None None N
T/R 0.1085 likely_benign 0.1115 benign -0.705 Destabilizing 0.003 N 0.365 neutral N 0.499121879 None None N
T/S 0.0838 likely_benign 0.0849 benign -1.225 Destabilizing None N 0.16 neutral N 0.493663376 None None N
T/V 0.0864 likely_benign 0.084 benign -0.278 Destabilizing None N 0.166 neutral None None None None N
T/W 0.3802 ambiguous 0.3658 ambiguous -0.7 Destabilizing 0.316 N 0.534 neutral None None None None N
T/Y 0.1727 likely_benign 0.1736 benign -0.42 Destabilizing 0.011 N 0.545 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.