Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1728452075;52076;52077 chr2:178609460;178609459;178609458chr2:179474187;179474186;179474185
N2AB1564347152;47153;47154 chr2:178609460;178609459;178609458chr2:179474187;179474186;179474185
N2A1471644371;44372;44373 chr2:178609460;178609459;178609458chr2:179474187;179474186;179474185
N2B821924880;24881;24882 chr2:178609460;178609459;178609458chr2:179474187;179474186;179474185
Novex-1834425255;25256;25257 chr2:178609460;178609459;178609458chr2:179474187;179474186;179474185
Novex-2841125456;25457;25458 chr2:178609460;178609459;178609458chr2:179474187;179474186;179474185
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: Ig-112
  • Domain position: 34
  • Structural Position: 51
  • Q(SASA): 0.317
  • 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/E None None 0.625 N 0.488 0.135 0.285316908763 gnomAD-4.0.0 1.36947E-06 None None None None N None 0 0 None 0 2.53357E-05 None 0 0 8.9992E-07 0 0
D/N None None 0.002 N 0.228 0.135 0.16115917748 gnomAD-4.0.0 6.84735E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99923E-07 0 0
D/Y rs1309961194 -0.339 0.989 N 0.665 0.416 0.512707719942 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
D/Y rs1309961194 -0.339 0.989 N 0.665 0.416 0.512707719942 gnomAD-4.0.0 7.53208E-06 None None None None N None 0 0 None 0 0 None 0 0 9.89915E-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 0.4011 ambiguous 0.3749 ambiguous -0.525 Destabilizing 0.801 D 0.574 neutral N 0.509816459 None None N
D/C 0.8094 likely_pathogenic 0.8031 pathogenic -0.15 Destabilizing 0.998 D 0.668 neutral None None None None N
D/E 0.2867 likely_benign 0.2851 benign -0.444 Destabilizing 0.625 D 0.488 neutral N 0.482205783 None None N
D/F 0.8589 likely_pathogenic 0.8395 pathogenic -0.263 Destabilizing 0.991 D 0.665 neutral None None None None N
D/G 0.1431 likely_benign 0.1332 benign -0.795 Destabilizing 0.454 N 0.483 neutral N 0.473815587 None None N
D/H 0.5666 likely_pathogenic 0.5493 ambiguous -0.345 Destabilizing 0.966 D 0.58 neutral N 0.488540625 None None N
D/I 0.8681 likely_pathogenic 0.8346 pathogenic 0.163 Stabilizing 0.974 D 0.657 neutral None None None None N
D/K 0.6055 likely_pathogenic 0.5659 pathogenic -0.084 Destabilizing 0.842 D 0.522 neutral None None None None N
D/L 0.7277 likely_pathogenic 0.6949 pathogenic 0.163 Stabilizing 0.974 D 0.624 neutral None None None None N
D/M 0.861 likely_pathogenic 0.8435 pathogenic 0.433 Stabilizing 0.998 D 0.647 neutral None None None None N
D/N 0.1103 likely_benign 0.1119 benign -0.469 Destabilizing 0.002 N 0.228 neutral N 0.426058925 None None N
D/P 0.9621 likely_pathogenic 0.9435 pathogenic -0.043 Destabilizing 0.991 D 0.571 neutral None None None None N
D/Q 0.5676 likely_pathogenic 0.5542 ambiguous -0.384 Destabilizing 0.974 D 0.543 neutral None None None None N
D/R 0.6577 likely_pathogenic 0.6182 pathogenic 0.109 Stabilizing 0.949 D 0.609 neutral None None None None N
D/S 0.2556 likely_benign 0.2502 benign -0.621 Destabilizing 0.525 D 0.523 neutral None None None None N
D/T 0.6801 likely_pathogenic 0.6459 pathogenic -0.407 Destabilizing 0.842 D 0.531 neutral None None None None N
D/V 0.6924 likely_pathogenic 0.6379 pathogenic -0.043 Destabilizing 0.966 D 0.635 neutral N 0.477437809 None None N
D/W 0.9473 likely_pathogenic 0.9355 pathogenic -0.072 Destabilizing 0.998 D 0.664 neutral None None None None N
D/Y 0.4492 ambiguous 0.4096 ambiguous -0.029 Destabilizing 0.989 D 0.665 neutral N 0.488794114 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.