Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC668120266;20267;20268 chr2:178727324;178727323;178727322chr2:179592051;179592050;179592049
N2AB636419315;19316;19317 chr2:178727324;178727323;178727322chr2:179592051;179592050;179592049
N2A543716534;16535;16536 chr2:178727324;178727323;178727322chr2:179592051;179592050;179592049
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-51
  • Domain position: 15
  • Structural Position: 23
  • Q(SASA): 0.3511
  • 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
A/E None None 0.473 N 0.457 0.161 0.20549828249 gnomAD-4.0.0 6.85891E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00985E-07 0 0
A/T rs779405672 -0.594 0.642 N 0.367 0.103 0.204665344411 gnomAD-2.1.1 1.22E-05 None None None None N None 0 0 None 0 0 None 0 None 0 1.79E-05 1.68691E-04
A/T rs779405672 -0.594 0.642 N 0.367 0.103 0.204665344411 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/T rs779405672 -0.594 0.642 N 0.367 0.103 0.204665344411 gnomAD-4.0.0 6.83249E-06 None None None None N None 0 1.67768E-05 None 0 0 None 0 1.65017E-04 5.94309E-06 0 3.21161E-05
A/V rs2079510366 None 0.27 N 0.358 0.088 0.17948927462 gnomAD-4.0.0 2.05767E-06 None None None None N None 0 0 None 0 0 None 0 0 2.70295E-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
A/C 0.5235 ambiguous 0.5732 pathogenic -0.849 Destabilizing 0.017 N 0.299 neutral None None None None N
A/D 0.2948 likely_benign 0.3135 benign -0.674 Destabilizing 0.704 D 0.485 neutral None None None None N
A/E 0.1567 likely_benign 0.159 benign -0.813 Destabilizing 0.473 N 0.457 neutral N 0.385113593 None None N
A/F 0.3005 likely_benign 0.3116 benign -1.094 Destabilizing 0.893 D 0.484 neutral None None None None N
A/G 0.1439 likely_benign 0.144 benign -0.639 Destabilizing 0.642 D 0.347 neutral N 0.500943473 None None N
A/H 0.4123 ambiguous 0.4442 ambiguous -0.666 Destabilizing 0.017 N 0.406 neutral None None None None N
A/I 0.1859 likely_benign 0.183 benign -0.48 Destabilizing 0.007 N 0.253 neutral None None None None N
A/K 0.2678 likely_benign 0.2723 benign -0.773 Destabilizing 0.543 D 0.465 neutral None None None None N
A/L 0.156 likely_benign 0.1551 benign -0.48 Destabilizing 0.329 N 0.418 neutral None None None None N
A/M 0.1828 likely_benign 0.1898 benign -0.377 Destabilizing 0.176 N 0.381 neutral None None None None N
A/N 0.2459 likely_benign 0.2661 benign -0.446 Destabilizing 0.893 D 0.499 neutral None None None None N
A/P 0.3919 ambiguous 0.3132 benign -0.465 Destabilizing 0.927 D 0.423 neutral N 0.430582098 None None N
A/Q 0.2339 likely_benign 0.2349 benign -0.758 Destabilizing 0.069 N 0.253 neutral None None None None N
A/R 0.2739 likely_benign 0.2701 benign -0.293 Destabilizing 0.007 N 0.255 neutral None None None None N
A/S 0.1056 likely_benign 0.1069 benign -0.699 Destabilizing 0.425 N 0.381 neutral N 0.466580183 None None N
A/T 0.0915 likely_benign 0.0969 benign -0.759 Destabilizing 0.642 D 0.367 neutral N 0.472871437 None None N
A/V 0.1024 likely_benign 0.1008 benign -0.465 Destabilizing 0.27 N 0.358 neutral N 0.44196974 None None N
A/W 0.6335 likely_pathogenic 0.6571 pathogenic -1.223 Destabilizing 0.995 D 0.507 neutral None None None None N
A/Y 0.3759 ambiguous 0.4061 ambiguous -0.869 Destabilizing 0.893 D 0.485 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.