Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1974859467;59468;59469 chr2:178592877;178592876;178592875chr2:179457604;179457603;179457602
N2AB1810754544;54545;54546 chr2:178592877;178592876;178592875chr2:179457604;179457603;179457602
N2A1718051763;51764;51765 chr2:178592877;178592876;178592875chr2:179457604;179457603;179457602
N2B1068332272;32273;32274 chr2:178592877;178592876;178592875chr2:179457604;179457603;179457602
Novex-11080832647;32648;32649 chr2:178592877;178592876;178592875chr2:179457604;179457603;179457602
Novex-21087532848;32849;32850 chr2:178592877;178592876;178592875chr2:179457604;179457603;179457602
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGG
  • RefSeq wild type template codon: GCC
  • Domain: Fn3-31
  • Domain position: 69
  • Structural Position: 98
  • Q(SASA): 0.6947
  • 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
R/Q rs142791877 -0.074 0.806 N 0.175 0.196 None gnomAD-2.1.1 2.14E-05 None None None None N None 0 0 None 0 5.14E-05 None 0 None 0 3.91E-05 0
R/Q rs142791877 -0.074 0.806 N 0.175 0.196 None gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.94553E-04 None 0 0 0 0 0
R/Q rs142791877 -0.074 0.806 N 0.175 0.196 None 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 1E-03 0 None None None 0 None
R/Q rs142791877 -0.074 0.806 N 0.175 0.196 None gnomAD-4.0.0 1.92142E-05 None None None None N None 0 0 None 0 4.46628E-05 None 0 0 2.11942E-05 4.39309E-05 0
R/W rs780429608 -0.497 0.999 D 0.264 0.409 None gnomAD-2.1.1 2.14E-05 None None None None N None 1.24008E-04 0 None 0 5.14E-05 None 0 None 0 1.56E-05 0
R/W rs780429608 -0.497 0.999 D 0.264 0.409 None gnomAD-3.1.2 7.24E-05 None None None None N None 2.17339E-04 0 0 0 1.94477E-04 None 0 0 1.47E-05 0 0
R/W rs780429608 -0.497 0.999 D 0.264 0.409 None gnomAD-4.0.0 1.48761E-05 None None None None N None 2.00369E-04 0 None 0 4.46409E-05 None 0 0 5.08653E-06 0 1.60138E-05

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 0.1792 likely_benign 0.141 benign 0.036 Stabilizing 0.176 N 0.175 neutral None None None None N
R/C 0.1359 likely_benign 0.1134 benign -0.244 Destabilizing 0.995 D 0.268 neutral None None None None N
R/D 0.3683 ambiguous 0.2974 benign -0.172 Destabilizing 0.003 N 0.097 neutral None None None None N
R/E 0.1964 likely_benign 0.1577 benign -0.079 Destabilizing 0.004 N 0.14 neutral None None None None N
R/F 0.3431 ambiguous 0.2983 benign -0.129 Destabilizing 0.944 D 0.313 neutral None None None None N
R/G 0.1471 likely_benign 0.1141 benign -0.182 Destabilizing 0.653 D 0.232 neutral D 0.52625571 None None N
R/H 0.0905 likely_benign 0.0824 benign -0.81 Destabilizing 0.981 D 0.297 neutral None None None None N
R/I 0.1355 likely_benign 0.1093 benign 0.58 Stabilizing 0.704 D 0.371 neutral None None None None N
R/K 0.0787 likely_benign 0.0699 benign -0.066 Destabilizing 0.3 N 0.129 neutral None None None None N
R/L 0.125 likely_benign 0.1068 benign 0.58 Stabilizing 0.485 N 0.251 neutral N 0.460396077 None None N
R/M 0.1417 likely_benign 0.1129 benign -0.03 Destabilizing 0.981 D 0.307 neutral None None None None N
R/N 0.2984 likely_benign 0.2378 benign -0.012 Destabilizing 0.495 N 0.165 neutral None None None None N
R/P 0.2872 likely_benign 0.2539 benign 0.42 Stabilizing 0.902 D 0.365 neutral N 0.436732571 None None N
R/Q 0.0812 likely_benign 0.0731 benign -0.005 Destabilizing 0.806 D 0.175 neutral N 0.443349112 None None N
R/S 0.2276 likely_benign 0.1735 benign -0.285 Destabilizing 0.176 N 0.217 neutral None None None None N
R/T 0.1058 likely_benign 0.0832 benign -0.042 Destabilizing 0.004 N 0.109 neutral None None None None N
R/V 0.1699 likely_benign 0.1378 benign 0.42 Stabilizing 0.329 N 0.273 neutral None None None None N
R/W 0.1399 likely_benign 0.1266 benign -0.226 Destabilizing 0.999 D 0.264 neutral D 0.526775785 None None N
R/Y 0.2599 likely_benign 0.2314 benign 0.192 Stabilizing 0.981 D 0.321 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.