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NMR structure of the ubiquitin-binding zinc finger (UBZ) domain from human Rad18
Authors
Rizzo, A.A., Salerno, P.E., Bezsonova, I., Korzhnev, D.M.
Assembly
Rad18-UBZ
Entity
1. Rad18-UBZ (polymer), 33 monomers, 3622.074 Da Detail

GSRQVTKVDC PVCGVNIPES HINKHLDSCL SRE


2. ZINC ION (non-polymer), 65.409 Da
Total weight
3687.483 Da
Max. entity weight
3622.074 Da
Entity Connection
metal coordination 4 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1metal coordinationsing1:CYS10:SG2:ZN1:ZN
2metal coordinationsing1:CYS13:SG2:ZN1:ZN
3metal coordinationsing1:HIS25:SG2:ZN1:ZN
4metal coordinationsing1:CYS29:SG2:ZN1:ZN

Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing/torsian angle dynamics, molecular dynamics
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 87.9 %, Completeness: 76.3 %, Completeness (bb): 82.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All76.3 % (277 of 363)75.8 % (144 of 190)75.5 % (105 of 139)82.4 % (28 of 34)
Backbone82.0 % (159 of 194)83.3 % (55 of 66)80.4 % (78 of 97)83.9 % (26 of 31)
Sidechain72.5 % (145 of 200)71.8 % (89 of 124)74.0 % (54 of 73)66.7 % (2 of 3)
Aromatic 0.0 % (0 of 8) 0.0 % (0 of 4) 0.0 % (0 of 4)
Methyl76.5 % (26 of 34)76.5 % (13 of 17)76.5 % (13 of 17)

1. Rad18-UBZ

GSRQVTKVDC PVCGVNIPES HINKHLDSCL SRE

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 273 K, pH 6.5, Details residues 198-227


#NameIsotope labelingTypeConcentration
1Rad18_UBZ[U-13C; U-15N]0.5 ~ 1.5 mM
2MOPS-NaOHnatural abundance25 mM
3NaClnatural abundance50 mM
4ZnCl2natural abundance0.05 mM
5H2Onatural abundance90 %
6D2Onatural abundance10 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2MRF, Strand ID: A Detail


Release date
2014-09-18
Citation
NMR structure of the human Rad18 zinc finger in complex with ubiquitin defines a class of UBZ domains in proteins linked to the DNA damage response
Rizzo, A.A., Salerno, P.E., Bezsonova, I., Korzhnev, D.M.
Biochemistry (2014), 53, 5895-5906, PubMed 25162118 , DOI 10.1021/bi500823h ,
Related entities 1. Rad18-UBZ, : 1 : 1 : 1 : 25 entities Detail
Interaction partners 1. Rad18-UBZ, : 28 interactors Detail
Experiments performed 9 experiments Detail
nullKeywords translesion synthesis, DNA repair