Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35762107509;107510;107511 chr2:178528367;178528366;178528365chr2:179393094;179393093;179393092
N2AB34121102586;102587;102588 chr2:178528367;178528366;178528365chr2:179393094;179393093;179393092
N2A3319499805;99806;99807 chr2:178528367;178528366;178528365chr2:179393094;179393093;179393092
N2B2669780314;80315;80316 chr2:178528367;178528366;178528365chr2:179393094;179393093;179393092
Novex-12682280689;80690;80691 chr2:178528367;178528366;178528365chr2:179393094;179393093;179393092
Novex-22688980890;80891;80892 chr2:178528367;178528366;178528365chr2:179393094;179393093;179393092
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-168
  • Domain position: 61
  • Structural Position: 141
  • Q(SASA): 0.4706
  • 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/L None None 0.068 N 0.255 0.14 0.278143212241 gnomAD-4.0.0 6.84167E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99425E-07 0 0
R/Q rs397517800 -0.224 0.01 N 0.095 0.04 0.0666544352282 gnomAD-2.1.1 4.01E-05 None None None None N None 0 2.02852E-04 None 0 0 None 0 None 0 2.66E-05 0
R/Q rs397517800 -0.224 0.01 N 0.095 0.04 0.0666544352282 gnomAD-3.1.2 3.29E-05 None None None None N None 0 1.96309E-04 0 0 0 None 0 0 1.47E-05 2.07211E-04 0
R/Q rs397517800 -0.224 0.01 N 0.095 0.04 0.0666544352282 gnomAD-4.0.0 3.03636E-05 None None None None N None 0 2.66649E-04 None 0 4.45494E-05 None 0 0 1.69512E-05 8.78387E-05 4.80277E-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 0.4831 ambiguous 0.4938 ambiguous -0.686 Destabilizing 0.036 N 0.21 neutral None None None None N
R/C 0.2392 likely_benign 0.2701 benign -0.589 Destabilizing 0.001 N 0.181 neutral None None None None N
R/D 0.7769 likely_pathogenic 0.7901 pathogenic -0.258 Destabilizing 0.148 N 0.426 neutral None None None None N
R/E 0.414 ambiguous 0.4253 ambiguous -0.179 Destabilizing 0.08 N 0.208 neutral None None None None N
R/F 0.6638 likely_pathogenic 0.6712 pathogenic -0.8 Destabilizing 0.296 N 0.501 neutral None None None None N
R/G 0.3033 likely_benign 0.3175 benign -0.944 Destabilizing 0.249 N 0.31 neutral N 0.520861038 None None N
R/H 0.1201 likely_benign 0.1238 benign -1.284 Destabilizing 0.001 N 0.128 neutral None None None None N
R/I 0.34 ambiguous 0.3356 benign -0.014 Destabilizing 0.001 N 0.176 neutral None None None None N
R/K 0.1139 likely_benign 0.1124 benign -0.778 Destabilizing 0.001 N 0.101 neutral None None None None N
R/L 0.3276 likely_benign 0.3372 benign -0.014 Destabilizing 0.068 N 0.255 neutral N 0.423910494 None None N
R/M 0.377 ambiguous 0.3805 ambiguous -0.141 Destabilizing 0.596 D 0.334 neutral None None None None N
R/N 0.6497 likely_pathogenic 0.6533 pathogenic -0.17 Destabilizing 0.148 N 0.24 neutral None None None None N
R/P 0.7799 likely_pathogenic 0.8074 pathogenic -0.218 Destabilizing 0.62 D 0.463 neutral N 0.468432062 None None N
R/Q 0.1033 likely_benign 0.105 benign -0.45 Destabilizing 0.01 N 0.095 neutral N 0.441205389 None None N
R/S 0.531 ambiguous 0.5445 ambiguous -0.85 Destabilizing 0.08 N 0.302 neutral None None None None N
R/T 0.3022 likely_benign 0.2995 benign -0.617 Destabilizing 0.148 N 0.299 neutral None None None None N
R/V 0.4751 ambiguous 0.4754 ambiguous -0.218 Destabilizing 0.036 N 0.343 neutral None None None None N
R/W 0.2111 likely_benign 0.2267 benign -0.543 Destabilizing 0.001 N 0.219 neutral None None None None N
R/Y 0.503 ambiguous 0.525 ambiguous -0.203 Destabilizing 0.296 N 0.483 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.