Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC936428315;28316;28317 chr2:178711146;178711145;178711144chr2:179575873;179575872;179575871
N2AB904727364;27365;27366 chr2:178711146;178711145;178711144chr2:179575873;179575872;179575871
N2A812024583;24584;24585 chr2:178711146;178711145;178711144chr2:179575873;179575872;179575871
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: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-79
  • Domain position: 64
  • Structural Position: 145
  • Q(SASA): 0.4335
  • Predicted PPI site: I

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/E rs771195179 -0.276 0.014 None 0.148 0.145 0.0666544352282 gnomAD-2.1.1 9.55E-05 None None None None I None 2.29516E-04 0 None 0 0 None 0 None 0 0 9.2081E-04
D/E rs771195179 -0.276 0.014 None 0.148 0.145 0.0666544352282 gnomAD-3.1.2 3.29E-05 None None None None I None 7.24E-05 1.30959E-04 0 0 0 None 0 0 0 0 0
D/E rs771195179 -0.276 0.014 None 0.148 0.145 0.0666544352282 gnomAD-4.0.0 6.84195E-07 None None None None I None 0 2.23604E-05 None 0 0 None 0 0 0 0 0
D/H None None 0.901 None 0.555 0.335 0.33340067248 gnomAD-4.0.0 3.18241E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43299E-05 3.02389E-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
D/A 0.2436 likely_benign 0.3256 benign -0.294 Destabilizing 0.722 D 0.508 neutral None None None None I
D/C 0.7432 likely_pathogenic 0.8203 pathogenic -0.055 Destabilizing 0.996 D 0.781 deleterious None None None None I
D/E 0.1766 likely_benign 0.2052 benign -0.275 Destabilizing 0.014 N 0.148 neutral None None None None I
D/F 0.7082 likely_pathogenic 0.7576 pathogenic 0.075 Stabilizing 0.987 D 0.718 prob.delet. None None None None I
D/G 0.2383 likely_benign 0.3152 benign -0.563 Destabilizing 0.565 D 0.451 neutral None None None None I
D/H 0.3149 likely_benign 0.4005 ambiguous 0.148 Stabilizing 0.901 D 0.555 neutral None None None None I
D/I 0.4967 ambiguous 0.5726 pathogenic 0.388 Stabilizing 0.961 D 0.708 prob.delet. None None None None I
D/K 0.4015 ambiguous 0.5042 ambiguous 0.232 Stabilizing 0.633 D 0.438 neutral None None None None I
D/L 0.4805 ambiguous 0.5788 pathogenic 0.388 Stabilizing 0.923 D 0.674 neutral None None None None I
D/M 0.7185 likely_pathogenic 0.7636 pathogenic 0.52 Stabilizing 0.996 D 0.718 prob.delet. None None None None I
D/N 0.1148 likely_benign 0.1299 benign -0.278 Destabilizing 0.008 N 0.284 neutral None None None None I
D/P 0.8133 likely_pathogenic 0.9134 pathogenic 0.185 Stabilizing 0.961 D 0.532 neutral None None None None I
D/Q 0.333 likely_benign 0.4129 ambiguous -0.169 Destabilizing 0.923 D 0.459 neutral None None None None I
D/R 0.4374 ambiguous 0.5475 ambiguous 0.459 Stabilizing 0.923 D 0.591 neutral None None None None I
D/S 0.136 likely_benign 0.1693 benign -0.402 Destabilizing 0.633 D 0.41 neutral None None None None I
D/T 0.2847 likely_benign 0.3452 ambiguous -0.177 Destabilizing 0.775 D 0.475 neutral None None None None I
D/V 0.3183 likely_benign 0.393 ambiguous 0.185 Stabilizing 0.949 D 0.663 neutral None None None None I
D/W 0.9087 likely_pathogenic 0.9427 pathogenic 0.28 Stabilizing 0.996 D 0.774 deleterious None None None None I
D/Y 0.3277 likely_benign 0.4137 ambiguous 0.334 Stabilizing 0.983 D 0.721 prob.delet. None None None None I

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.