Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC906227409;27410;27411 chr2:178712841;178712840;178712839chr2:179577568;179577567;179577566
N2AB874526458;26459;26460 chr2:178712841;178712840;178712839chr2:179577568;179577567;179577566
N2A781823677;23678;23679 chr2:178712841;178712840;178712839chr2:179577568;179577567;179577566
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: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-76
  • Domain position: 44
  • Structural Position: 73
  • Q(SASA): 0.383
  • 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
G/D rs2076863963 None 0.956 N 0.429 0.248 0.168933306366 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
G/D rs2076863963 None 0.956 N 0.429 0.248 0.168933306366 gnomAD-4.0.0 6.57142E-06 None None None None N None 2.41255E-05 0 None 0 0 None 0 0 0 0 0
G/R rs1287177900 -0.046 0.997 N 0.521 0.271 0.464270400615 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.57E-05 None 0 None 0 0 0
G/R rs1287177900 -0.046 0.997 N 0.521 0.271 0.464270400615 gnomAD-4.0.0 6.84233E-07 None None None None N None 0 0 None 0 2.52067E-05 None 0 0 0 0 0
G/S None None 0.63 N 0.256 0.109 0.107399877778 gnomAD-4.0.0 6.84233E-07 None None None None N None 0 0 None 0 0 None 0 0 8.9947E-07 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
G/A 0.2004 likely_benign 0.1746 benign -0.23 Destabilizing 0.9 D 0.429 neutral N 0.465139543 None None N
G/C 0.4007 ambiguous 0.3876 ambiguous -0.761 Destabilizing 1.0 D 0.64 neutral N 0.492664774 None None N
G/D 0.2103 likely_benign 0.2021 benign -0.621 Destabilizing 0.956 D 0.429 neutral N 0.488358178 None None N
G/E 0.2877 likely_benign 0.2917 benign -0.789 Destabilizing 0.995 D 0.482 neutral None None None None N
G/F 0.7045 likely_pathogenic 0.695 pathogenic -1.012 Destabilizing 0.999 D 0.627 neutral None None None None N
G/H 0.4543 ambiguous 0.4517 ambiguous -0.532 Destabilizing 0.999 D 0.522 neutral None None None None N
G/I 0.5493 ambiguous 0.5296 ambiguous -0.399 Destabilizing 0.998 D 0.637 neutral None None None None N
G/K 0.4303 ambiguous 0.4558 ambiguous -0.813 Destabilizing 0.995 D 0.483 neutral None None None None N
G/L 0.5473 ambiguous 0.512 ambiguous -0.399 Destabilizing 0.998 D 0.627 neutral None None None None N
G/M 0.6067 likely_pathogenic 0.5684 pathogenic -0.46 Destabilizing 1.0 D 0.623 neutral None None None None N
G/N 0.3125 likely_benign 0.2769 benign -0.373 Destabilizing 0.643 D 0.251 neutral None None None None N
G/P 0.9205 likely_pathogenic 0.9323 pathogenic -0.311 Destabilizing 0.998 D 0.517 neutral None None None None N
G/Q 0.3922 ambiguous 0.399 ambiguous -0.664 Destabilizing 0.998 D 0.515 neutral None None None None N
G/R 0.3039 likely_benign 0.3259 benign -0.374 Destabilizing 0.997 D 0.521 neutral N 0.476509075 None None N
G/S 0.1015 likely_benign 0.0897 benign -0.483 Destabilizing 0.63 D 0.256 neutral N 0.476927676 None None N
G/T 0.1935 likely_benign 0.166 benign -0.587 Destabilizing 0.967 D 0.457 neutral None None None None N
G/V 0.3575 ambiguous 0.335 benign -0.311 Destabilizing 0.997 D 0.623 neutral N 0.487638344 None None N
G/W 0.5165 ambiguous 0.5274 ambiguous -1.178 Destabilizing 1.0 D 0.581 neutral None None None None N
G/Y 0.5963 likely_pathogenic 0.5831 pathogenic -0.829 Destabilizing 1.0 D 0.623 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.