Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC638619381;19382;19383 chr2:178728770;178728769;178728768chr2:179593497;179593496;179593495
N2AB606918430;18431;18432 chr2:178728770;178728769;178728768chr2:179593497;179593496;179593495
N2A514215649;15650;15651 chr2:178728770;178728769;178728768chr2:179593497;179593496;179593495
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: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-48
  • Domain position: 2
  • Structural Position: 2
  • Q(SASA): 0.5748
  • 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
Q/E rs1578126437 None 0.334 N 0.314 0.171 0.26169431596 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
Q/E rs1578126437 None 0.334 N 0.314 0.171 0.26169431596 gnomAD-4.0.0 6.57376E-06 None None None None N None 2.41324E-05 0 None 0 0 None 0 0 0 0 0
Q/H rs727504206 None 0.009 N 0.179 0.195 0.257292322809 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
Q/H rs727504206 None 0.009 N 0.179 0.195 0.257292322809 gnomAD-4.0.0 6.57212E-06 None None None None N None 0 6.55394E-05 None 0 0 None 0 0 0 0 0
Q/P rs1487828646 0.274 0.963 N 0.363 0.351 0.388970301349 gnomAD-2.1.1 4.07E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.96E-06 0
Q/P rs1487828646 0.274 0.963 N 0.363 0.351 0.388970301349 gnomAD-4.0.0 2.76379E-06 None None None None N None 0 0 None 0 0 None 0 0 2.72568E-06 0 1.67504E-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
Q/A 0.2462 likely_benign 0.2136 benign -0.266 Destabilizing 0.25 N 0.316 neutral None None None None N
Q/C 0.5159 ambiguous 0.4785 ambiguous 0.099 Stabilizing 0.992 D 0.299 neutral None None None None N
Q/D 0.4015 ambiguous 0.3561 ambiguous 0.274 Stabilizing 0.617 D 0.262 neutral None None None None N
Q/E 0.0863 likely_benign 0.0831 benign 0.287 Stabilizing 0.334 N 0.314 neutral N 0.486457676 None None N
Q/F 0.5098 ambiguous 0.4561 ambiguous -0.324 Destabilizing 0.85 D 0.337 neutral None None None None N
Q/G 0.3408 ambiguous 0.3005 benign -0.5 Destabilizing 0.617 D 0.316 neutral None None None None N
Q/H 0.1522 likely_benign 0.1336 benign -0.311 Destabilizing 0.009 N 0.179 neutral N 0.499138972 None None N
Q/I 0.2798 likely_benign 0.247 benign 0.272 Stabilizing 0.447 N 0.341 neutral None None None None N
Q/K 0.0784 likely_benign 0.0752 benign 0.15 Stabilizing 0.201 N 0.305 neutral N 0.433681984 None None N
Q/L 0.1182 likely_benign 0.1053 benign 0.272 Stabilizing 0.201 N 0.323 neutral N 0.512876273 None None N
Q/M 0.3011 likely_benign 0.2726 benign 0.431 Stabilizing 0.92 D 0.349 neutral None None None None N
Q/N 0.2707 likely_benign 0.2339 benign -0.347 Destabilizing 0.447 N 0.28 neutral None None None None N
Q/P 0.7368 likely_pathogenic 0.7046 pathogenic 0.123 Stabilizing 0.963 D 0.363 neutral N 0.486973457 None None N
Q/R 0.0827 likely_benign 0.0807 benign 0.238 Stabilizing 0.004 N 0.189 neutral N 0.40957576 None None N
Q/S 0.2605 likely_benign 0.234 benign -0.377 Destabilizing 0.447 N 0.265 neutral None None None None N
Q/T 0.1665 likely_benign 0.1544 benign -0.185 Destabilizing 0.021 N 0.178 neutral None None None None N
Q/V 0.1738 likely_benign 0.1574 benign 0.123 Stabilizing 0.005 N 0.247 neutral None None None None N
Q/W 0.3947 ambiguous 0.3689 ambiguous -0.258 Destabilizing 0.992 D 0.31 neutral None None None None N
Q/Y 0.3045 likely_benign 0.2724 benign -0.003 Destabilizing 0.739 D 0.363 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.