Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC151676;677;678 chr2:178800527;178800526;178800525chr2:179665254;179665253;179665252
N2AB151676;677;678 chr2:178800527;178800526;178800525chr2:179665254;179665253;179665252
N2A151676;677;678 chr2:178800527;178800526;178800525chr2:179665254;179665253;179665252
N2B151676;677;678 chr2:178800527;178800526;178800525chr2:179665254;179665253;179665252
Novex-1151676;677;678 chr2:178800527;178800526;178800525chr2:179665254;179665253;179665252
Novex-2151676;677;678 chr2:178800527;178800526;178800525chr2:179665254;179665253;179665252
Novex-3151676;677;678 chr2:178800527;178800526;178800525chr2:179665254;179665253;179665252

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-2
  • Domain position: 48
  • Structural Position: 122
  • Q(SASA): 0.4062
  • 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/H rs975437384 None 0.981 N 0.345 0.245 0.277317399466 gnomAD-3.1.2 6.57E-06 None None None 0.477(TCAP) N None 0 0 1.09649E-03 0 0 None 0 0 0 0 0
Q/H rs975437384 None 0.981 N 0.345 0.245 0.277317399466 gnomAD-4.0.0 6.57056E-06 None None None 0.477(TCAP) N None 0 0 None 0 0 None 0 0 0 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
Q/A 0.5611 ambiguous 0.5645 pathogenic -0.738 Destabilizing 0.767 D 0.275 neutral None None None 0.008(TCAP) N
Q/C 0.975 likely_pathogenic 0.9611 pathogenic -0.166 Destabilizing 0.995 D 0.417 neutral None None None 0.117(TCAP) N
Q/D 0.8288 likely_pathogenic 0.8449 pathogenic -0.571 Destabilizing 0.705 D 0.302 neutral None None None 0.078(TCAP) N
Q/E 0.1844 likely_benign 0.1828 benign -0.488 Destabilizing 0.34 N 0.312 neutral N 0.457120639 None 0.012(TCAP) N
Q/F 0.941 likely_pathogenic 0.9364 pathogenic -0.601 Destabilizing 0.969 D 0.407 neutral None None None -0.149(TCAP) N
Q/G 0.8018 likely_pathogenic 0.8067 pathogenic -1.057 Destabilizing 0.888 D 0.332 neutral None None None -0.021(TCAP) N
Q/H 0.5801 likely_pathogenic 0.5837 pathogenic -0.995 Destabilizing 0.981 D 0.345 neutral N 0.497452452 None 0.477(TCAP) N
Q/I 0.7016 likely_pathogenic 0.6739 pathogenic 0.064 Stabilizing 0.613 D 0.382 neutral None None None 0.063(TCAP) N
Q/K 0.2967 likely_benign 0.2897 benign -0.208 Destabilizing 0.007 N 0.096 neutral N 0.427946755 None -0.148(TCAP) N
Q/L 0.4081 ambiguous 0.3829 ambiguous 0.064 Stabilizing 0.545 D 0.341 neutral N 0.507858615 None 0.063(TCAP) N
Q/M 0.6855 likely_pathogenic 0.6551 pathogenic 0.558 Stabilizing 0.958 D 0.347 neutral None None None 0.608(TCAP) N
Q/N 0.6672 likely_pathogenic 0.6945 pathogenic -0.735 Destabilizing 0.705 D 0.286 neutral None None None -0.629(TCAP) N
Q/P 0.9521 likely_pathogenic 0.9536 pathogenic -0.174 Destabilizing 0.928 D 0.34 neutral D 0.633693056 None 0.051(TCAP) N
Q/R 0.2866 likely_benign 0.2837 benign -0.159 Destabilizing 0.005 N 0.177 neutral N 0.454975929 None -0.181(TCAP) N
Q/S 0.5008 ambiguous 0.5287 ambiguous -0.885 Destabilizing 0.888 D 0.248 neutral None None None -0.449(TCAP) N
Q/T 0.4231 ambiguous 0.428 ambiguous -0.611 Destabilizing 0.236 N 0.276 neutral None None None -0.41(TCAP) N
Q/V 0.5316 ambiguous 0.509 ambiguous -0.174 Destabilizing 0.013 N 0.273 neutral None None None 0.051(TCAP) N
Q/W 0.9441 likely_pathogenic 0.9335 pathogenic -0.436 Destabilizing 0.999 D 0.447 neutral None None None -0.206(TCAP) N
Q/Y 0.8814 likely_pathogenic 0.876 pathogenic -0.19 Destabilizing 0.99 D 0.355 neutral None None None -0.015(TCAP) 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.