Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC398012163;12164;12165 chr2:178741295;178741294;178741293chr2:179606022;179606021;179606020
N2AB366311212;11213;11214 chr2:178741295;178741294;178741293chr2:179606022;179606021;179606020
N2ANoneNone chr2:Nonechr2:None
N2B361711074;11075;11076 chr2:178741295;178741294;178741293chr2:179606022;179606021;179606020
Novex-1374211449;11450;11451 chr2:178741295;178741294;178741293chr2:179606022;179606021;179606020
Novex-2380911650;11651;11652 chr2:178741295;178741294;178741293chr2:179606022;179606021;179606020
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-28
  • Domain position: 43
  • Structural Position: 70
  • Q(SASA): 0.5707
  • 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
T/I rs372298992 0.015 0.473 N 0.303 0.278 None gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.9E-06 0
T/I rs372298992 0.015 0.473 N 0.303 0.278 None gnomAD-4.0.0 1.59116E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85793E-06 0 0
T/S rs1278282821 None 0.01 N 0.137 0.109 None gnomAD-2.1.1 4.02E-06 None None None None I None 6.48E-05 0 None 0 0 None 0 None 0 0 0
T/S rs1278282821 None 0.01 N 0.137 0.109 None gnomAD-3.1.2 1.31E-05 None None None None I None 4.82E-05 0 0 0 0 None 0 0 0 0 0
T/S rs1278282821 None 0.01 N 0.137 0.109 None gnomAD-4.0.0 3.84282E-06 None None None None I None 5.07168E-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
T/A 0.1075 likely_benign 0.1059 benign -0.33 Destabilizing 0.139 N 0.139 neutral N 0.502160293 None None I
T/C 0.5734 likely_pathogenic 0.5324 ambiguous -0.251 Destabilizing 0.981 D 0.307 neutral None None None None I
T/D 0.428 ambiguous 0.4442 ambiguous 0.265 Stabilizing 0.704 D 0.279 neutral None None None None I
T/E 0.3522 ambiguous 0.3705 ambiguous 0.185 Stabilizing 0.704 D 0.281 neutral None None None None I
T/F 0.4518 ambiguous 0.4184 ambiguous -0.902 Destabilizing 0.893 D 0.377 neutral None None None None I
T/G 0.336 likely_benign 0.3307 benign -0.438 Destabilizing 0.329 N 0.298 neutral None None None None I
T/H 0.3339 likely_benign 0.3302 benign -0.766 Destabilizing 0.981 D 0.324 neutral None None None None I
T/I 0.3936 ambiguous 0.3549 ambiguous -0.169 Destabilizing 0.473 N 0.303 neutral N 0.511072364 None None I
T/K 0.2694 likely_benign 0.2876 benign -0.267 Destabilizing 0.704 D 0.285 neutral None None None None I
T/L 0.1771 likely_benign 0.1688 benign -0.169 Destabilizing 0.003 N 0.175 neutral None None None None I
T/M 0.1582 likely_benign 0.1463 benign -0.006 Destabilizing 0.893 D 0.305 neutral None None None None I
T/N 0.1608 likely_benign 0.1643 benign -0.07 Destabilizing 0.642 D 0.145 neutral N 0.481512423 None None I
T/P 0.094 likely_benign 0.0854 benign -0.195 Destabilizing 0.002 N 0.157 neutral N 0.443969642 None None I
T/Q 0.2819 likely_benign 0.2977 benign -0.286 Destabilizing 0.944 D 0.363 neutral None None None None I
T/R 0.2026 likely_benign 0.2128 benign -0.044 Destabilizing 0.704 D 0.353 neutral None None None None I
T/S 0.1391 likely_benign 0.1402 benign -0.277 Destabilizing 0.01 N 0.137 neutral N 0.458384655 None None I
T/V 0.3064 likely_benign 0.277 benign -0.195 Destabilizing 0.329 N 0.188 neutral None None None None I
T/W 0.793 likely_pathogenic 0.774 pathogenic -0.923 Destabilizing 0.995 D 0.336 neutral None None None None I
T/Y 0.4452 ambiguous 0.4397 ambiguous -0.619 Destabilizing 0.944 D 0.343 neutral 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.