Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC816424715;24716;24717 chr2:178718710;178718709;178718708chr2:179583437;179583436;179583435
N2AB784723764;23765;23766 chr2:178718710;178718709;178718708chr2:179583437;179583436;179583435
N2A692020983;20984;20985 chr2:178718710;178718709;178718708chr2:179583437;179583436;179583435
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: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Ig-66
  • Domain position: 87
  • Structural Position: 173
  • Q(SASA): 0.2263
  • 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
H/D rs367916657 -0.678 0.002 N 0.181 0.324 None gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
H/D rs367916657 -0.678 0.002 N 0.181 0.324 None gnomAD-4.0.0 2.73731E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59842E-06 0 0
H/Q None None 0.023 N 0.181 0.219 0.104622674875 gnomAD-4.0.0 6.84376E-06 None None None None N None 5.97764E-05 0 None 0 0 None 0 0 7.19722E-06 0 0
H/Y None None 0.917 D 0.465 0.278 0.487277728379 gnomAD-4.0.0 1.36866E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79921E-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
H/A 0.2517 likely_benign 0.2638 benign -0.309 Destabilizing 0.176 N 0.335 neutral None None None None N
H/C 0.1942 likely_benign 0.2099 benign 0.209 Stabilizing 0.995 D 0.563 neutral None None None None N
H/D 0.2295 likely_benign 0.246 benign 0.186 Stabilizing 0.002 N 0.181 neutral N 0.510238613 None None N
H/E 0.25 likely_benign 0.2608 benign 0.212 Stabilizing 0.176 N 0.251 neutral None None None None N
H/F 0.3439 ambiguous 0.3546 ambiguous 0.146 Stabilizing 0.981 D 0.593 neutral None None None None N
H/G 0.3035 likely_benign 0.3254 benign -0.585 Destabilizing 0.495 N 0.387 neutral None None None None N
H/I 0.3245 likely_benign 0.3333 benign 0.398 Stabilizing 0.704 D 0.624 neutral None None None None N
H/K 0.1866 likely_benign 0.1955 benign -0.181 Destabilizing 0.329 N 0.436 neutral None None None None N
H/L 0.1344 likely_benign 0.1405 benign 0.398 Stabilizing 0.425 N 0.5 neutral N 0.505659512 None None N
H/M 0.4569 ambiguous 0.4727 ambiguous 0.347 Stabilizing 0.944 D 0.569 neutral None None None None N
H/N 0.1052 likely_benign 0.1044 benign -0.011 Destabilizing 0.01 N 0.158 neutral N 0.44597649 None None N
H/P 0.2497 likely_benign 0.2771 benign 0.187 Stabilizing 0.784 D 0.576 neutral N 0.483312926 None None N
H/Q 0.1315 likely_benign 0.1352 benign 0.042 Stabilizing 0.023 N 0.181 neutral N 0.473451093 None None N
H/R 0.0704 likely_benign 0.0727 benign -0.453 Destabilizing 0.473 N 0.421 neutral N 0.461407303 None None N
H/S 0.1892 likely_benign 0.198 benign -0.19 Destabilizing 0.037 N 0.18 neutral None None None None N
H/T 0.2136 likely_benign 0.2207 benign -0.066 Destabilizing 0.013 N 0.284 neutral None None None None N
H/V 0.248 likely_benign 0.2512 benign 0.187 Stabilizing 0.704 D 0.545 neutral None None None None N
H/W 0.3973 ambiguous 0.4177 ambiguous 0.247 Stabilizing 0.995 D 0.569 neutral None None None None N
H/Y 0.1081 likely_benign 0.1083 benign 0.587 Stabilizing 0.917 D 0.465 neutral D 0.532211395 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.