Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1480844647;44648;44649 chr2:178629303;178629302;178629301chr2:179494030;179494029;179494028
N2AB1316739724;39725;39726 chr2:178629303;178629302;178629301chr2:179494030;179494029;179494028
N2A1224036943;36944;36945 chr2:178629303;178629302;178629301chr2:179494030;179494029;179494028
N2B574317452;17453;17454 chr2:178629303;178629302;178629301chr2:179494030;179494029;179494028
Novex-1586817827;17828;17829 chr2:178629303;178629302;178629301chr2:179494030;179494029;179494028
Novex-2593518028;18029;18030 chr2:178629303;178629302;178629301chr2:179494030;179494029;179494028
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-99
  • Domain position: 44
  • Structural Position: 115
  • Q(SASA): 0.5757
  • 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
K/E None None 0.09 N 0.263 0.194 0.18995819373 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.66327E-05
K/N rs762657962 0.043 0.324 N 0.297 0.105 0.117506650769 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
K/N rs762657962 0.043 0.324 N 0.297 0.105 0.117506650769 gnomAD-4.0.0 1.59544E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86466E-06 0 0
K/T rs374419129 -0.31 0.001 N 0.191 0.126 None gnomAD-2.1.1 4.3E-05 None None None None N None 1.6559E-04 1.99022E-04 None 0 0 None 3.28E-05 None 0 0 0
K/T rs374419129 -0.31 0.001 N 0.191 0.126 None gnomAD-3.1.2 7.23E-05 None None None None N None 2.17181E-04 6.55E-05 0 0 0 None 0 0 0 0 4.79386E-04
K/T rs374419129 -0.31 0.001 N 0.191 0.126 None 1000 genomes 3.99361E-04 None None None None N None 8E-04 1.4E-03 None None 0 0 None None None 0 None
K/T rs374419129 -0.31 0.001 N 0.191 0.126 None gnomAD-4.0.0 4.89972E-05 None None None None N None 6.26934E-04 1.16787E-04 None 0 0 None 0 3.30688E-04 5.08886E-06 1.09982E-05 2.56451E-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
K/A 0.249 likely_benign 0.2866 benign -0.285 Destabilizing 0.116 N 0.249 neutral None None None None N
K/C 0.6956 likely_pathogenic 0.696 pathogenic -0.274 Destabilizing 0.944 D 0.395 neutral None None None None N
K/D 0.4151 ambiguous 0.4598 ambiguous 0.128 Stabilizing 0.388 N 0.351 neutral None None None None N
K/E 0.1632 likely_benign 0.2136 benign 0.207 Stabilizing 0.09 N 0.263 neutral N 0.518962267 None None N
K/F 0.6847 likely_pathogenic 0.7112 pathogenic -0.121 Destabilizing 0.818 D 0.387 neutral None None None None N
K/G 0.3986 ambiguous 0.4449 ambiguous -0.617 Destabilizing 0.388 N 0.313 neutral None None None None N
K/H 0.239 likely_benign 0.2489 benign -1.036 Destabilizing 0.818 D 0.311 neutral None None None None N
K/I 0.2741 likely_benign 0.3038 benign 0.551 Stabilizing 0.527 D 0.405 neutral None None None None N
K/L 0.287 likely_benign 0.3096 benign 0.551 Stabilizing 0.241 N 0.307 neutral None None None None N
K/M 0.1988 likely_benign 0.2292 benign 0.427 Stabilizing 0.773 D 0.309 neutral D 0.546890963 None None N
K/N 0.2719 likely_benign 0.3145 benign -0.101 Destabilizing 0.324 N 0.297 neutral N 0.454008018 None None N
K/P 0.7651 likely_pathogenic 0.7828 pathogenic 0.304 Stabilizing 0.818 D 0.351 neutral None None None None N
K/Q 0.1229 likely_benign 0.1398 benign -0.193 Destabilizing 0.006 N 0.177 neutral N 0.445830495 None None N
K/R 0.0817 likely_benign 0.082 benign -0.428 Destabilizing 0.001 N 0.112 neutral N 0.411910428 None None N
K/S 0.312 likely_benign 0.3467 ambiguous -0.715 Destabilizing 0.241 N 0.223 neutral None None None None N
K/T 0.1135 likely_benign 0.1235 benign -0.44 Destabilizing 0.001 N 0.191 neutral N 0.448364815 None None N
K/V 0.2709 likely_benign 0.2967 benign 0.304 Stabilizing 0.241 N 0.367 neutral None None None None N
K/W 0.7092 likely_pathogenic 0.7267 pathogenic -0.042 Destabilizing 0.981 D 0.443 neutral None None None None N
K/Y 0.5119 ambiguous 0.5338 ambiguous 0.27 Stabilizing 0.818 D 0.348 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.