Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2230067123;67124;67125 chr2:178580481;178580480;178580479chr2:179445208;179445207;179445206
N2AB2065962200;62201;62202 chr2:178580481;178580480;178580479chr2:179445208;179445207;179445206
N2A1973259419;59420;59421 chr2:178580481;178580480;178580479chr2:179445208;179445207;179445206
N2B1323539928;39929;39930 chr2:178580481;178580480;178580479chr2:179445208;179445207;179445206
Novex-11336040303;40304;40305 chr2:178580481;178580480;178580479chr2:179445208;179445207;179445206
Novex-21342740504;40505;40506 chr2:178580481;178580480;178580479chr2:179445208;179445207;179445206
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-126
  • Domain position: 36
  • Structural Position: 55
  • Q(SASA): 0.4616
  • 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
V/I rs200343420 -0.093 0.002 N 0.226 0.059 None gnomAD-2.1.1 3.75668E-04 None None None None I None 3.68164E-03 3.96646E-04 None 0 0 None 3.27E-05 None 0 7.83E-06 0
V/I rs200343420 -0.093 0.002 N 0.226 0.059 None gnomAD-3.1.2 1.00638E-03 None None None None I None 3.40432E-03 6.55222E-04 0 0 0 None 0 0 0 0 9.57854E-04
V/I rs200343420 -0.093 0.002 N 0.226 0.059 None 1000 genomes 3.99361E-04 None None None None I None 1.5E-03 0 None None 0 0 None None None 0 None
V/I rs200343420 -0.093 0.002 N 0.226 0.059 None gnomAD-4.0.0 1.81648E-04 None None None None I None 3.40127E-03 4.16931E-04 None 0 0 None 0 0 8.47897E-07 3.29475E-05 1.44185E-04

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 0.1441 likely_benign 0.1433 benign -0.765 Destabilizing None N 0.143 neutral N 0.464562251 None None I
V/C 0.6053 likely_pathogenic 0.5997 pathogenic -0.618 Destabilizing 0.836 D 0.342 neutral None None None None I
V/D 0.3169 likely_benign 0.3244 benign -0.713 Destabilizing 0.351 N 0.425 neutral N 0.492634287 None None I
V/E 0.2849 likely_benign 0.2925 benign -0.809 Destabilizing 0.418 N 0.354 neutral None None None None I
V/F 0.2223 likely_benign 0.2353 benign -0.884 Destabilizing 0.213 N 0.381 neutral N 0.519898246 None None I
V/G 0.1521 likely_benign 0.1538 benign -0.941 Destabilizing 0.101 N 0.344 neutral N 0.448440792 None None I
V/H 0.5672 likely_pathogenic 0.5621 ambiguous -0.522 Destabilizing 0.836 D 0.383 neutral None None None None I
V/I 0.0843 likely_benign 0.0863 benign -0.432 Destabilizing 0.002 N 0.226 neutral N 0.471162936 None None I
V/K 0.4014 ambiguous 0.3935 ambiguous -0.749 Destabilizing 0.418 N 0.354 neutral None None None None I
V/L 0.2171 likely_benign 0.2173 benign -0.432 Destabilizing 0.017 N 0.213 neutral N 0.492981003 None None I
V/M 0.1637 likely_benign 0.163 benign -0.391 Destabilizing 0.716 D 0.281 neutral None None None None I
V/N 0.2237 likely_benign 0.2312 benign -0.428 Destabilizing 0.418 N 0.452 neutral None None None None I
V/P 0.8197 likely_pathogenic 0.8191 pathogenic -0.508 Destabilizing 0.593 D 0.431 neutral None None None None I
V/Q 0.309 likely_benign 0.3047 benign -0.68 Destabilizing 0.836 D 0.463 neutral None None None None I
V/R 0.3725 ambiguous 0.3681 ambiguous -0.174 Destabilizing 0.418 N 0.479 neutral None None None None I
V/S 0.1604 likely_benign 0.1612 benign -0.773 Destabilizing 0.012 N 0.196 neutral None None None None I
V/T 0.129 likely_benign 0.1321 benign -0.77 Destabilizing 0.129 N 0.227 neutral None None None None I
V/W 0.8329 likely_pathogenic 0.8392 pathogenic -0.988 Destabilizing 0.983 D 0.371 neutral None None None None I
V/Y 0.5206 ambiguous 0.5375 ambiguous -0.704 Destabilizing 0.01 N 0.258 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.