Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35964108115;108116;108117 chr2:178527098;178527097;178527096chr2:179391825;179391824;179391823
N2AB34323103192;103193;103194 chr2:178527098;178527097;178527096chr2:179391825;179391824;179391823
N2A33396100411;100412;100413 chr2:178527098;178527097;178527096chr2:179391825;179391824;179391823
N2B2689980920;80921;80922 chr2:178527098;178527097;178527096chr2:179391825;179391824;179391823
Novex-12702481295;81296;81297 chr2:178527098;178527097;178527096chr2:179391825;179391824;179391823
Novex-22709181496;81497;81498 chr2:178527098;178527097;178527096chr2:179391825;179391824;179391823
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-169
  • Domain position: 68
  • Structural Position: 148
  • Q(SASA): 0.4561
  • 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
Q/R None None 0.042 N 0.204 0.102 0.0716867268079 gnomAD-4.0.0 2.05245E-06 None None None -0.48(OBSL1) -0.448(OBSCN) N None 0 0 None 0 0 None 0 0 2.69821E-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
Q/A 0.2304 likely_benign 0.2329 benign -0.143 Destabilizing 0.025 N 0.197 neutral None None None -0.128(OBSL1) -0.21(OBSCN) N
Q/C 0.7906 likely_pathogenic 0.7901 pathogenic 0.076 Stabilizing 0.958 D 0.183 neutral None None None -0.334(OBSL1) 0.115(OBSCN) N
Q/D 0.3288 likely_benign 0.3405 ambiguous -0.037 Destabilizing 0.025 N 0.185 neutral None None None -0.695(OBSL1) -0.113(OBSCN) N
Q/E 0.0682 likely_benign 0.0701 benign -0.087 Destabilizing None N 0.097 neutral N 0.352211741 None -0.796(OBSL1) -0.171(OBSCN) N
Q/F 0.8051 likely_pathogenic 0.7951 pathogenic -0.483 Destabilizing 0.859 D 0.259 neutral None None None -0.295(OBSL1) -0.34(OBSCN) N
Q/G 0.2696 likely_benign 0.269 benign -0.279 Destabilizing 0.055 N 0.2 neutral None None None -0.143(OBSL1) -0.238(OBSCN) N
Q/H 0.2998 likely_benign 0.2933 benign -0.134 Destabilizing 0.602 D 0.184 neutral N 0.446242196 None 0.066(OBSL1) 0.14(OBSCN) N
Q/I 0.4854 ambiguous 0.4833 ambiguous 0.117 Stabilizing 0.22 N 0.335 neutral None None None -0.156(OBSL1) -0.147(OBSCN) N
Q/K 0.0898 likely_benign 0.0875 benign 0.081 Stabilizing None N 0.093 neutral N 0.431195386 None -0.452(OBSL1) -0.4(OBSCN) N
Q/L 0.1993 likely_benign 0.1913 benign 0.117 Stabilizing 0.081 N 0.191 neutral N 0.426040282 None -0.156(OBSL1) -0.147(OBSCN) N
Q/M 0.4327 ambiguous 0.4317 ambiguous 0.272 Stabilizing 0.859 D 0.191 neutral None None None 0.067(OBSL1) 0.569(OBSCN) N
Q/N 0.2689 likely_benign 0.2738 benign -0.224 Destabilizing None N 0.134 neutral None None None -0.049(OBSL1) -0.68(OBSCN) N
Q/P 0.2475 likely_benign 0.2663 benign 0.056 Stabilizing 0.301 N 0.299 neutral N 0.483683077 None -0.134(OBSL1) -0.164(OBSCN) N
Q/R 0.1218 likely_benign 0.1176 benign 0.259 Stabilizing 0.042 N 0.204 neutral N 0.440969663 None -0.48(OBSL1) -0.448(OBSCN) N
Q/S 0.2913 likely_benign 0.2823 benign -0.204 Destabilizing 0.025 N 0.179 neutral None None None 0.001(OBSL1) -0.566(OBSCN) N
Q/T 0.2367 likely_benign 0.2481 benign -0.115 Destabilizing 0.002 N 0.117 neutral None None None -0.022(OBSL1) -0.524(OBSCN) N
Q/V 0.3389 likely_benign 0.3409 ambiguous 0.056 Stabilizing 0.104 N 0.197 neutral None None None -0.134(OBSL1) -0.164(OBSCN) N
Q/W 0.6283 likely_pathogenic 0.6033 pathogenic -0.513 Destabilizing 0.958 D 0.203 neutral None None None -0.551(OBSL1) -0.39(OBSCN) N
Q/Y 0.6093 likely_pathogenic 0.5879 pathogenic -0.235 Destabilizing 0.859 D 0.285 neutral None None None -0.14(OBSL1) -0.208(OBSCN) 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.