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Structure of WHB in complex with Ubiquitin Variant
Authors
Edmond, R.W., Grace, C.R.
Assembly
Uncharacterized protein, Polyubiquitin-B, Anaphase-promoting complex subunit 2
Entity
1. Uncharacterized protein, Polyubiquitin-B, Anaphase-promoting complex subunit 2, entity 1 (polymer, Thiol state: not present), 75 monomers, 8541.689 Da Detail

GMQIFVDTVQ WKTITLEVEP SDTIENVKAK IQDKEGIPPD QQRLIFAGKQ LEDGRTLSDY NIQKESALIL LLTLR


2. Uncharacterized protein, Polyubiquitin-B, Anaphase-promoting complex subunit 2, entity 2 (polymer, Thiol state: not present), 75 monomers, 8543.619 Da Detail

GMQIFVDTVQ WKTITLEVEP SDTIENVKAK IQDKEGIPPD QQRLDFAGKQ LEDGRTLSDY NIQKESALIL LLTLR


3. Uncharacterized protein, Polyubiquitin-B, Anaphase-promoting complex subunit 2, entity 3 (polymer, Thiol state: all free), 90 monomers, 10251.59 Da Detail

GSESDSGMAS QADQKEEELL LFWTYIQAML TNLESLSLDR IYNMLRMFVV TGPALAEIDL QELQGYLQKK VRDQQLVYSA GVYRLPKNCS


Total weight
27336.898 Da
Max. entity weight
10251.59 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 87.1 %, Completeness: 73.0 %, Completeness (bb): 77.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All73.0 % (2099 of 2874)73.1 % (1098 of 1502)70.2 % (778 of 1108)84.5 % (223 of 264)
Backbone77.0 % (1096 of 1424)78.8 % (382 of 485)72.7 % (514 of 707)86.2 % (200 of 232)
Sidechain69.5 % (1165 of 1677)70.4 % (716 of 1017)67.8 % (426 of 628)71.9 % (23 of 32)
Aromatic67.8 % (103 of 152)81.6 % (62 of 76)52.1 % (38 of 73)100.0 % (3 of 3)
Methyl72.2 % (221 of 306)73.9 % (113 of 153)70.6 % (108 of 153)

1. entity 1

GMQIFVDTVQ WKTITLEVEP SDTIENVKAK IQDKEGIPPD QQRLIFAGKQ LEDGRTLSDY NIQKESALIL LLTLR

2. entity 2

GMQIFVDTVQ WKTITLEVEP SDTIENVKAK IQDKEGIPPD QQRLDFAGKQ LEDGRTLSDY NIQKESALIL LLTLR

3. entity 3

GSESDSGMAS QADQKEEELL LFWTYIQAML TNLESLSLDR IYNMLRMFVV TGPALAEIDL QELQGYLQKK VRDQQLVYSA GVYRLPKNCS

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 308 K, pH 7, Details 0.5 mM [U-99% 13C; U-99% 15N] WHB, 0.6 mM Ubiquitin Variant, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1entity_1[U-99% 13C; U-99% 15N]0.5 mM
2entity_2[U-99% 13C; U-99% 15N]0.5 mM
3entity_3[U-99% 13C; U-99% 15N]0.5 mM
4Ubiquitin Variantnatural abundance0.6 mM
5NaClnatural abundance100 mM

LACS Plot; CA
Referencing offset: -0.22 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.22 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.03 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: -0.16 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 6OB1, Strand ID: A, B, C Detail


Release date
2019-08-06
Citation
Protein engineering of a ubiquitin-variant inhibitor of APC/C identifies a cryptic K48 ubiquitin chain binding site
Watson, E.R., Grace, C.R.R., Zhang, W., Miller, D.J., Davidson, I.F., Prabu, J.R., Yu, S., Bolhuis, D.L., Kulko, E.T., Vollrath, R., Haselbach, D., Stark, H., Peters, J.M., Brown, N.G., Sidhu, S.S., Schulman, B.A.
Proc. Natl. Acad. Sci. U. S. A. (2019), 116, 17280-17289, PubMed 31350353 , DOI 10.1073/pnas.1902889116 ,
Related entities 1. Uncharacterized protein, Polyubiquitin-B, Anaphase-promoting complex subunit 2, entity 1, : 322 entities Detail
Related entities 2. Uncharacterized protein, Polyubiquitin-B, Anaphase-promoting complex subunit 2, entity 2, : 322 entities Detail
Related entities 3. Uncharacterized protein, Polyubiquitin-B, Anaphase-promoting complex subunit 2, entity 3, : 1 : 2 : 12 : 18 entities Detail
Interaction partners 3. Uncharacterized protein, Polyubiquitin-B, Anaphase-promoting complex subunit 2, entity 3, : 34 interactors Detail
Experiments performed 23 experiments Detail
Chemical shift validation 5 contents Detail
Keywords PROTEIN BINDING, Ubiquitin, WHB