Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3094493055;93056;93057 chr2:178548796;178548795;178548794chr2:179413523;179413522;179413521
N2AB2930388132;88133;88134 chr2:178548796;178548795;178548794chr2:179413523;179413522;179413521
N2A2837685351;85352;85353 chr2:178548796;178548795;178548794chr2:179413523;179413522;179413521
N2B2187965860;65861;65862 chr2:178548796;178548795;178548794chr2:179413523;179413522;179413521
Novex-12200466235;66236;66237 chr2:178548796;178548795;178548794chr2:179413523;179413522;179413521
Novex-22207166436;66437;66438 chr2:178548796;178548795;178548794chr2:179413523;179413522;179413521
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGC
  • RefSeq wild type template codon: GCG
  • Domain: Ig-150
  • Domain position: 18
  • Structural Position: 29
  • Q(SASA): 0.702
  • 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
R/C rs1393282264 -0.25 1.0 N 0.478 0.452 0.57026793815 gnomAD-2.1.1 4.03E-06 None None None None I None 0 2.9E-05 None 0 0 None 0 None 0 0 0
R/C rs1393282264 -0.25 1.0 N 0.478 0.452 0.57026793815 gnomAD-4.0.0 8.90155E-06 None None None None I None 0 2.23634E-05 None 0 2.51991E-05 None 0 0 8.99476E-06 1.15934E-05 0
R/H rs755972883 -0.852 0.169 N 0.321 0.218 None gnomAD-2.1.1 1.21749E-04 None None None None I None 4.13E-05 5.66E-05 None 0 0 None 0 None 9.50728E-04 6.25E-05 0
R/H rs755972883 -0.852 0.169 N 0.321 0.218 None gnomAD-3.1.2 9.2E-05 None None None None I None 0 0 0 0 0 None 9.42329E-04 0 5.88E-05 0 0
R/H rs755972883 -0.852 0.169 N 0.321 0.218 None gnomAD-4.0.0 5.9536E-05 None None None None I None 0 3.33378E-05 None 0 0 None 6.04903E-04 0 4.57716E-05 1.09784E-05 1.60118E-05
R/S rs1393282264 None 0.858 N 0.5 0.296 0.305410167561 gnomAD-4.0.0 2.0542E-06 None None None None I None 0 6.70901E-05 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
R/A 0.6463 likely_pathogenic 0.5824 pathogenic -0.207 Destabilizing 0.863 D 0.465 neutral None None None None I
R/C 0.2167 likely_benign 0.1749 benign -0.349 Destabilizing 1.0 D 0.478 neutral N 0.487065232 None None I
R/D 0.8004 likely_pathogenic 0.771 pathogenic 0.023 Stabilizing 0.969 D 0.543 neutral None None None None I
R/E 0.5776 likely_pathogenic 0.5319 ambiguous 0.118 Stabilizing 0.863 D 0.511 neutral None None None None I
R/F 0.7053 likely_pathogenic 0.6267 pathogenic -0.275 Destabilizing 0.991 D 0.507 neutral None None None None I
R/G 0.5338 ambiguous 0.4541 ambiguous -0.453 Destabilizing 0.983 D 0.539 neutral N 0.498168048 None None I
R/H 0.1145 likely_benign 0.1006 benign -0.892 Destabilizing 0.169 N 0.321 neutral N 0.463338663 None None I
R/I 0.4337 ambiguous 0.3794 ambiguous 0.42 Stabilizing 0.982 D 0.517 neutral None None None None I
R/K 0.1902 likely_benign 0.1771 benign -0.241 Destabilizing 0.079 N 0.271 neutral None None None None I
R/L 0.3777 ambiguous 0.336 benign 0.42 Stabilizing 0.967 D 0.541 neutral N 0.513157835 None None I
R/M 0.5064 ambiguous 0.4357 ambiguous -0.066 Destabilizing 0.997 D 0.516 neutral None None None None I
R/N 0.6712 likely_pathogenic 0.6278 pathogenic 0.017 Stabilizing 0.939 D 0.517 neutral None None None None I
R/P 0.9308 likely_pathogenic 0.9154 pathogenic 0.233 Stabilizing 0.998 D 0.522 neutral N 0.498168048 None None I
R/Q 0.1406 likely_benign 0.1257 benign -0.074 Destabilizing 0.939 D 0.503 neutral None None None None I
R/S 0.6017 likely_pathogenic 0.5412 ambiguous -0.473 Destabilizing 0.858 D 0.5 neutral N 0.451057305 None None I
R/T 0.3487 ambiguous 0.2923 benign -0.218 Destabilizing 0.079 N 0.301 neutral None None None None I
R/V 0.5049 ambiguous 0.4521 ambiguous 0.233 Stabilizing 0.939 D 0.543 neutral None None None None I
R/W 0.3105 likely_benign 0.2548 benign -0.201 Destabilizing 0.999 D 0.488 neutral None None None None I
R/Y 0.4927 ambiguous 0.4385 ambiguous 0.176 Stabilizing 0.982 D 0.515 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.