Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC593118016;18017;18018 chr2:178730742;178730741;178730740chr2:179595469;179595468;179595467
N2AB561417065;17066;17067 chr2:178730742;178730741;178730740chr2:179595469;179595468;179595467
N2A468714284;14285;14286 chr2:178730742;178730741;178730740chr2:179595469;179595468;179595467
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: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-43
  • Domain position: 13
  • Structural Position: 18
  • Q(SASA): 0.1073
  • 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
I/L None None 0.58 N 0.409 0.108 0.368183359018 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
I/V rs556014670 -1.125 0.02 N 0.323 0.113 0.424670345773 gnomAD-2.1.1 4.07E-06 None None None None N None 6.51E-05 0 None 0 0 None 0 None 0 0 0
I/V rs556014670 -1.125 0.02 N 0.323 0.113 0.424670345773 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
I/V rs556014670 -1.125 0.02 N 0.323 0.113 0.424670345773 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
I/V rs556014670 -1.125 0.02 N 0.323 0.113 0.424670345773 gnomAD-4.0.0 6.56513E-06 None None None None N None 2.40442E-05 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
I/A 0.4545 ambiguous 0.4826 ambiguous -0.634 Destabilizing 0.91 D 0.581 neutral None None None None N
I/C 0.8097 likely_pathogenic 0.8063 pathogenic -0.71 Destabilizing 0.999 D 0.662 neutral None None None None N
I/D 0.8192 likely_pathogenic 0.8403 pathogenic 0.355 Stabilizing 0.998 D 0.705 prob.neutral None None None None N
I/E 0.6464 likely_pathogenic 0.6757 pathogenic 0.294 Stabilizing 0.993 D 0.693 prob.neutral None None None None N
I/F 0.1985 likely_benign 0.2093 benign -0.468 Destabilizing 0.991 D 0.735 prob.delet. N 0.513972351 None None N
I/G 0.7377 likely_pathogenic 0.7682 pathogenic -0.827 Destabilizing 0.993 D 0.694 prob.neutral None None None None N
I/H 0.6135 likely_pathogenic 0.6406 pathogenic -0.061 Destabilizing 0.999 D 0.687 prob.neutral None None None None N
I/K 0.4312 ambiguous 0.4844 ambiguous -0.25 Destabilizing 0.993 D 0.69 prob.neutral None None None None N
I/L 0.1225 likely_benign 0.1275 benign -0.24 Destabilizing 0.58 D 0.409 neutral N 0.454750689 None None N
I/M 0.1023 likely_benign 0.1063 benign -0.35 Destabilizing 0.991 D 0.726 prob.delet. N 0.501331128 None None N
I/N 0.4245 ambiguous 0.4658 ambiguous -0.104 Destabilizing 0.997 D 0.702 prob.neutral N 0.467333197 None None N
I/P 0.7772 likely_pathogenic 0.8089 pathogenic -0.338 Destabilizing 0.998 D 0.708 prob.delet. None None None None N
I/Q 0.4661 ambiguous 0.5015 ambiguous -0.262 Destabilizing 0.998 D 0.689 prob.neutral None None None None N
I/R 0.3507 ambiguous 0.3983 ambiguous 0.21 Stabilizing 0.998 D 0.701 prob.neutral None None None None N
I/S 0.4208 ambiguous 0.4505 ambiguous -0.689 Destabilizing 0.991 D 0.651 neutral N 0.484377376 None None N
I/T 0.3049 likely_benign 0.3376 benign -0.634 Destabilizing 0.939 D 0.62 neutral N 0.486284318 None None N
I/V 0.0712 likely_benign 0.0735 benign -0.338 Destabilizing 0.02 N 0.323 neutral N 0.410383837 None None N
I/W 0.7946 likely_pathogenic 0.7857 pathogenic -0.473 Destabilizing 0.999 D 0.673 neutral None None None None N
I/Y 0.5734 likely_pathogenic 0.5936 pathogenic -0.224 Destabilizing 0.998 D 0.69 prob.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.