Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC653019813;19814;19815 chr2:178728236;178728235;178728234chr2:179592963;179592962;179592961
N2AB621318862;18863;18864 chr2:178728236;178728235;178728234chr2:179592963;179592962;179592961
N2A528616081;16082;16083 chr2:178728236;178728235;178728234chr2:179592963;179592962;179592961
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: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-49
  • Domain position: 50
  • Structural Position: 125
  • Q(SASA): 0.3783
  • 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
V/A rs1447296765 -1.086 0.022 N 0.097 0.084 0.506972231042 gnomAD-2.1.1 8.07E-06 None None None None N None 0 0 None 0 1.11645E-04 None 0 None 0 0 0
V/A rs1447296765 -1.086 0.022 N 0.097 0.084 0.506972231042 gnomAD-4.0.0 4.7781E-06 None None None None N None 0 0 None 0 8.32824E-05 None 0 0 0 0 0
V/M rs1215350767 -0.237 0.934 N 0.433 0.198 0.555395099047 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
V/M rs1215350767 -0.237 0.934 N 0.433 0.198 0.555395099047 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/M rs1215350767 -0.237 0.934 N 0.433 0.198 0.555395099047 gnomAD-4.0.0 6.57505E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47067E-05 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
V/A 0.1181 likely_benign 0.123 benign -1.022 Destabilizing 0.022 N 0.097 neutral N 0.460503226 None None N
V/C 0.5927 likely_pathogenic 0.6388 pathogenic -0.603 Destabilizing 0.991 D 0.413 neutral None None None None N
V/D 0.1513 likely_benign 0.1685 benign -0.916 Destabilizing 0.974 D 0.531 neutral None None None None N
V/E 0.1539 likely_benign 0.1656 benign -0.993 Destabilizing 0.966 D 0.489 neutral N 0.414904222 None None N
V/F 0.0836 likely_benign 0.0862 benign -1.023 Destabilizing 0.949 D 0.431 neutral None None None None N
V/G 0.1335 likely_benign 0.1462 benign -1.247 Destabilizing 0.801 D 0.469 neutral N 0.488113901 None None N
V/H 0.27 likely_benign 0.2907 benign -0.843 Destabilizing 0.998 D 0.503 neutral None None None None N
V/I 0.0747 likely_benign 0.0732 benign -0.543 Destabilizing 0.029 N 0.096 neutral None None None None N
V/K 0.2021 likely_benign 0.2302 benign -0.868 Destabilizing 0.915 D 0.477 neutral None None None None N
V/L 0.0997 likely_benign 0.0995 benign -0.543 Destabilizing 0.002 N 0.077 neutral N 0.399782841 None None N
V/M 0.1197 likely_benign 0.1262 benign -0.34 Destabilizing 0.934 D 0.433 neutral N 0.469874857 None None N
V/N 0.1381 likely_benign 0.148 benign -0.511 Destabilizing 0.991 D 0.547 neutral None None None None N
V/P 0.5176 ambiguous 0.544 ambiguous -0.666 Destabilizing 0.974 D 0.511 neutral None None None None N
V/Q 0.1753 likely_benign 0.1876 benign -0.768 Destabilizing 0.991 D 0.519 neutral None None None None N
V/R 0.1712 likely_benign 0.1856 benign -0.285 Destabilizing 0.974 D 0.537 neutral None None None None N
V/S 0.1147 likely_benign 0.1208 benign -0.906 Destabilizing 0.728 D 0.461 neutral None None None None N
V/T 0.1362 likely_benign 0.1391 benign -0.883 Destabilizing 0.842 D 0.304 neutral None None None None N
V/W 0.5317 ambiguous 0.5593 ambiguous -1.143 Destabilizing 0.998 D 0.54 neutral None None None None N
V/Y 0.3 likely_benign 0.3246 benign -0.864 Destabilizing 0.974 D 0.445 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.