Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2401672271;72272;72273 chr2:178574086;178574085;178574084chr2:179438813;179438812;179438811
N2AB2237567348;67349;67350 chr2:178574086;178574085;178574084chr2:179438813;179438812;179438811
N2A2144864567;64568;64569 chr2:178574086;178574085;178574084chr2:179438813;179438812;179438811
N2B1495145076;45077;45078 chr2:178574086;178574085;178574084chr2:179438813;179438812;179438811
Novex-11507645451;45452;45453 chr2:178574086;178574085;178574084chr2:179438813;179438812;179438811
Novex-21514345652;45653;45654 chr2:178574086;178574085;178574084chr2:179438813;179438812;179438811
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Fn3-62
  • Domain position: 93
  • Structural Position: 125
  • Q(SASA): 0.8624
  • 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
D/V rs1709212928 None 0.966 N 0.673 0.182 0.414539908741 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
D/V rs1709212928 None 0.966 N 0.673 0.182 0.414539908741 gnomAD-4.0.0 2.47932E-06 None None None None N None 0 0 None 0 0 None 0 0 3.39109E-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
D/A 0.1212 likely_benign 0.1206 benign -0.252 Destabilizing 0.666 D 0.682 prob.neutral N 0.472732577 None None N
D/C 0.601 likely_pathogenic 0.6184 pathogenic -0.047 Destabilizing 0.998 D 0.789 deleterious None None None None N
D/E 0.1208 likely_benign 0.1189 benign -0.276 Destabilizing 0.022 N 0.147 neutral N 0.400467047 None None N
D/F 0.5534 ambiguous 0.5691 pathogenic -0.166 Destabilizing 0.991 D 0.749 deleterious None None None None N
D/G 0.1332 likely_benign 0.1417 benign -0.434 Destabilizing 0.012 N 0.45 neutral N 0.426192211 None None N
D/H 0.2743 likely_benign 0.2766 benign 0.121 Stabilizing 0.997 D 0.656 prob.neutral N 0.465728065 None None N
D/I 0.2964 likely_benign 0.2951 benign 0.178 Stabilizing 0.991 D 0.763 deleterious None None None None N
D/K 0.2844 likely_benign 0.2787 benign 0.313 Stabilizing 0.841 D 0.685 prob.delet. None None None None N
D/L 0.3136 likely_benign 0.3091 benign 0.178 Stabilizing 0.974 D 0.736 deleterious None None None None N
D/M 0.5309 ambiguous 0.5345 ambiguous 0.226 Stabilizing 0.998 D 0.753 deleterious None None None None N
D/N 0.1079 likely_benign 0.109 benign -0.002 Destabilizing 0.799 D 0.62 neutral N 0.480351983 None None N
D/P 0.4019 ambiguous 0.3837 ambiguous 0.057 Stabilizing 0.991 D 0.665 prob.neutral None None None None N
D/Q 0.2934 likely_benign 0.2817 benign 0.03 Stabilizing 0.949 D 0.573 neutral None None None None N
D/R 0.3569 ambiguous 0.3572 ambiguous 0.526 Stabilizing 0.949 D 0.759 deleterious None None None None N
D/S 0.1137 likely_benign 0.1128 benign -0.108 Destabilizing 0.841 D 0.571 neutral None None None None N
D/T 0.2098 likely_benign 0.2058 benign 0.038 Stabilizing 0.915 D 0.685 prob.delet. None None None None N
D/V 0.1655 likely_benign 0.1622 benign 0.057 Stabilizing 0.966 D 0.673 prob.neutral N 0.499687105 None None N
D/W 0.8604 likely_pathogenic 0.8765 pathogenic -0.033 Destabilizing 0.998 D 0.79 deleterious None None None None N
D/Y 0.2334 likely_benign 0.2384 benign 0.072 Stabilizing 0.989 D 0.747 deleterious N 0.465221086 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.