Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC20283;284;285 chr2:178804585;178804584;178804583chr2:179669312;179669311;179669310
N2AB20283;284;285 chr2:178804585;178804584;178804583chr2:179669312;179669311;179669310
N2A20283;284;285 chr2:178804585;178804584;178804583chr2:179669312;179669311;179669310
N2B20283;284;285 chr2:178804585;178804584;178804583chr2:179669312;179669311;179669310
Novex-120283;284;285 chr2:178804585;178804584;178804583chr2:179669312;179669311;179669310
Novex-220283;284;285 chr2:178804585;178804584;178804583chr2:179669312;179669311;179669310
Novex-320283;284;285 chr2:178804585;178804584;178804583chr2:179669312;179669311;179669310

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-1
  • Domain position: 15
  • Structural Position: 24
  • Q(SASA): 0.2852
  • 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 None None 1.0 D 0.825 0.773 0.631643887469 gnomAD-4.0.0 1.20032E-06 None None None 0.072(TCAP) N None 0 0 None 0 0 None 0 6.17284E-04 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
G/A 0.4219 ambiguous 0.4536 ambiguous -0.24 Destabilizing 0.997 D 0.679 prob.neutral D 0.781622509 None -0.208(TCAP) N
G/C 0.8619 likely_pathogenic 0.8647 pathogenic -0.855 Destabilizing 1.0 D 0.783 deleterious D 0.847253965 None 0.222(TCAP) N
G/D 0.3204 likely_benign 0.3637 ambiguous -0.315 Destabilizing 1.0 D 0.825 deleterious D 0.68928433 None 0.072(TCAP) N
G/E 0.4344 ambiguous 0.4759 ambiguous -0.479 Destabilizing 1.0 D 0.811 deleterious None None None -0.014(TCAP) N
G/F 0.944 likely_pathogenic 0.952 pathogenic -0.997 Destabilizing 1.0 D 0.833 deleterious None None None 0.642(TCAP) N
G/H 0.7747 likely_pathogenic 0.7973 pathogenic -0.473 Destabilizing 1.0 D 0.817 deleterious None None None 0.69(TCAP) N
G/I 0.9009 likely_pathogenic 0.9192 pathogenic -0.42 Destabilizing 1.0 D 0.819 deleterious None None None -0.164(TCAP) N
G/K 0.6884 likely_pathogenic 0.7129 pathogenic -0.579 Destabilizing 1.0 D 0.816 deleterious None None None -0.158(TCAP) N
G/L 0.8927 likely_pathogenic 0.9044 pathogenic -0.42 Destabilizing 1.0 D 0.789 deleterious None None None -0.164(TCAP) N
G/M 0.9074 likely_pathogenic 0.9193 pathogenic -0.4 Destabilizing 1.0 D 0.804 deleterious None None None 0.099(TCAP) N
G/N 0.3647 ambiguous 0.4004 ambiguous -0.305 Destabilizing 1.0 D 0.786 deleterious None None None -0.118(TCAP) N
G/P 0.9907 likely_pathogenic 0.9925 pathogenic -0.329 Destabilizing 1.0 D 0.823 deleterious None None None -0.173(TCAP) N
G/Q 0.6259 likely_pathogenic 0.6619 pathogenic -0.59 Destabilizing 1.0 D 0.847 deleterious None None None -0.026(TCAP) N
G/R 0.6373 likely_pathogenic 0.6628 pathogenic -0.207 Destabilizing 1.0 D 0.82 deleterious D 0.770646497 None -0.503(TCAP) N
G/S 0.2214 likely_benign 0.2486 benign -0.476 Destabilizing 0.999 D 0.767 deleterious D 0.716666568 None 0.067(TCAP) N
G/T 0.5613 ambiguous 0.6078 pathogenic -0.57 Destabilizing 0.997 D 0.611 neutral None None None 0.028(TCAP) N
G/V 0.8009 likely_pathogenic 0.8287 pathogenic -0.329 Destabilizing 1.0 D 0.793 deleterious D 0.847526406 None -0.173(TCAP) N
G/W 0.8908 likely_pathogenic 0.9032 pathogenic -1.127 Destabilizing 1.0 D 0.808 deleterious None None None 0.726(TCAP) N
G/Y 0.8698 likely_pathogenic 0.881 pathogenic -0.769 Destabilizing 1.0 D 0.831 deleterious None None None 0.697(TCAP) 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.