Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC661220059;20060;20061 chr2:178727744;178727743;178727742chr2:179592471;179592470;179592469
N2AB629519108;19109;19110 chr2:178727744;178727743;178727742chr2:179592471;179592470;179592469
N2A536816327;16328;16329 chr2:178727744;178727743;178727742chr2:179592471;179592470;179592469
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-50
  • Domain position: 39
  • Structural Position: 55
  • Q(SASA): 0.4062
  • 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 None None 0.047 N 0.177 0.085 0.359151904892 gnomAD-4.0.0 6.84395E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99703E-07 0 0
V/E rs751909040 -0.254 0.351 N 0.399 0.213 0.63942624558 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/E rs751909040 -0.254 0.351 N 0.399 0.213 0.63942624558 gnomAD-4.0.0 1.36879E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.15974E-05 1.65722E-05
V/M None None 0.017 N 0.171 0.048 0.216624796971 gnomAD-4.0.0 1.59229E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86069E-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
V/A 0.0936 likely_benign 0.1036 benign -0.869 Destabilizing 0.047 N 0.177 neutral N 0.472643017 None None N
V/C 0.6263 likely_pathogenic 0.66 pathogenic -0.668 Destabilizing 0.983 D 0.333 neutral None None None None N
V/D 0.1819 likely_benign 0.1704 benign -0.413 Destabilizing 0.418 N 0.413 neutral None None None None N
V/E 0.131 likely_benign 0.1324 benign -0.462 Destabilizing 0.351 N 0.399 neutral N 0.47573925 None None N
V/F 0.1272 likely_benign 0.1283 benign -0.743 Destabilizing 0.716 D 0.403 neutral None None None None N
V/G 0.1496 likely_benign 0.1557 benign -1.098 Destabilizing 0.351 N 0.381 neutral N 0.461370017 None None N
V/H 0.3203 likely_benign 0.3165 benign -0.515 Destabilizing 0.94 D 0.358 neutral None None None None N
V/I 0.0709 likely_benign 0.0734 benign -0.381 Destabilizing 0.002 N 0.193 neutral None None None None N
V/K 0.1349 likely_benign 0.1289 benign -0.71 Destabilizing 0.01 N 0.249 neutral None None None None N
V/L 0.1229 likely_benign 0.1296 benign -0.381 Destabilizing 0.001 N 0.126 neutral N 0.511028046 None None N
V/M 0.078 likely_benign 0.0821 benign -0.403 Destabilizing 0.017 N 0.171 neutral N 0.506699662 None None N
V/N 0.1406 likely_benign 0.137 benign -0.505 Destabilizing 0.418 N 0.41 neutral None None None None N
V/P 0.7219 likely_pathogenic 0.7194 pathogenic -0.508 Destabilizing 0.94 D 0.419 neutral None None None None N
V/Q 0.1483 likely_benign 0.1447 benign -0.678 Destabilizing 0.716 D 0.419 neutral None None None None N
V/R 0.1325 likely_benign 0.1234 benign -0.19 Destabilizing 0.002 N 0.282 neutral None None None None N
V/S 0.1216 likely_benign 0.1254 benign -0.969 Destabilizing 0.027 N 0.253 neutral None None None None N
V/T 0.0911 likely_benign 0.0968 benign -0.907 Destabilizing 0.004 N 0.135 neutral None None None None N
V/W 0.6028 likely_pathogenic 0.5802 pathogenic -0.867 Destabilizing 0.983 D 0.386 neutral None None None None N
V/Y 0.3833 ambiguous 0.3864 ambiguous -0.575 Destabilizing 0.836 D 0.364 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.