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Interaction of the TAZ1 domain of CREB-binding protein with the activation domain of CITED2: Regulation by competition between intrinsically unstructured ligands for non-identical binding sites
Authors
De Guzman, R.N., Martinez-Yamout, M., Dyson, H., Wright, P.E.
Assembly
CBP TAZ1 domain and CITED2 CAD
Entity
1. CITED2 C-terminal activation domain (polymer, Thiol state: all free), 51 monomers, 6024.886 Da Detail

MTDFIDEEVL MSLVIEMGLD RIKELPELWL GQNEFDFMTD FVCKQQPSRV S


2. CBP TAZ1 domain (polymer, Thiol state: all other bound), 100 monomers, 11256.98 Da Detail

ATGPTADPEK RKLIQQQLVL LLHAHKCQRR EQANGEVRAC SLPHCRTMKN VLNHMTHCQA GKACQVAHCA SSRQIISHWK NCTRHDCPVC LPLKNASDKR


3. ZN (non-polymer), 65.409 × 3 Da
Total weight
17478.094 Da
Max. entity weight
11256.98 Da
Entity Connection
na 12 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1nasing2:HIS23:NE23:ZN1:ZN
2nasing2:CYS27:SG3:ZN1:ZN
3nasing2:CYS40:SG3:ZN1:ZN
4nasing2:CYS45:SG3:ZN1:ZN
5nasing2:HIS54:NE23:ZN1:ZN
6nasing2:CYS58:SG3:ZN1:ZN
7nasing2:CYS64:SG3:ZN1:ZN
8nasing2:CYS69:SG3:ZN1:ZN
9nasing2:HIS78:NE23:ZN1:ZN
10nasing2:CYS82:SG3:ZN1:ZN
11nasing2:CYS87:SG3:ZN1:ZN
12nasing2:CYS90:SG3:ZN1:ZN

Source organism
Homo sapiens , Mus musculus
Exptl. method
NMR
Refine. method
AMBER simulated annealing and minimization
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 39.7 %, Completeness: 31.2 %, Completeness (bb): 30.9 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All31.2 % (554 of 1773)32.3 % (301 of 932)28.9 % (196 of 678)35.0 % (57 of 163)
Backbone30.9 % (276 of 892)36.3 % (109 of 300)25.7 % (115 of 448)36.1 % (52 of 144)
Sidechain32.3 % (332 of 1027)30.4 % (192 of 632)35.9 % (135 of 376)26.3 % (5 of 19)
Aromatic25.0 % (24 of 96)25.0 % (12 of 48)23.9 % (11 of 46)50.0 % (1 of 2)
Methyl36.4 % (56 of 154)35.1 % (27 of 77)37.7 % (29 of 77)

1. CITED2 C-terminal activation domain

MTDFIDEEVL MSLVIEMGLD RIKELPELWL GQNEFDFMTD FVCKQQPSRV S

2. CBP TAZ1 domain

ATGPTADPEK RKLIQQQLVL LLHAHKCQRR EQANGEVRAC SLPHCRTMKN VLNHMTHCQA GKACQVAHCA SSRQIISHWK NCTRHDCPVC LPLKNASDKR

Sample

Temperature 298 (±1) K, pH 6.8 (±0.2)


#NameIsotope labelingTypeConcentration
1CITED2 C-terminal activation domain[U-13C; U-15N]0.5 mM
2CBP TAZ1 domain0.5 mM
3Tris-d1110 mM
4NaN32 mM
5D2O10 %
6H2O90 %

Chem. Shift Complete2
Sequence coverage: 70.2 %, Completeness: 42.0 %, Completeness (bb): 43.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All42.0 % (1490 of 3546)43.1 % (804 of 1864)38.9 % (527 of 1356)48.8 % (159 of 326)
Backbone43.2 % (771 of 1784)50.3 % (302 of 600)36.4 % (326 of 896)49.7 % (143 of 288)
Sidechain42.4 % (871 of 2054)39.7 % (502 of 1264)46.9 % (353 of 752)42.1 % (16 of 38)
Aromatic33.3 % (64 of 192)33.3 % (32 of 96)32.6 % (30 of 92)50.0 % (2 of 4)
Methyl50.0 % (154 of 308)49.4 % (76 of 154)50.6 % (78 of 154)

1. CITED2 C-terminal activation domain

MTDFIDEEVL MSLVIEMGLD RIKELPELWL GQNEFDFMTD FVCKQQPSRV S

2. CBP TAZ1 domain

ATGPTADPEK RKLIQQQLVL LLHAHKCQRR EQANGEVRAC SLPHCRTMKN VLNHMTHCQA GKACQVAHCA SSRQIISHWK NCTRHDCPVC LPLKNASDKR

Sample

Temperature 298 (±1) K, pH 6.8 (±0.2)


#NameIsotope labelingTypeConcentration
7CITED2 C-terminal activation domain0.5 mM
8CBP TAZ1 domain[U-13C; U-15N]0.5 mM
9Tris-d1110 mM
10NaN32 mM
11D2O10 %
12H2O90 %

LACS Plot; CA
Referencing offset: -0.01 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.01 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.02 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 1R8U, Strand ID: A, B Detail


Release date
2004-02-12
Citation
Interaction of the TAZ1 domain of the CREB-binding protein with the activation domain of CITED2: regulation by competition between intrinsically unstructured ligands for non-identical binding sites
De Guzman, R.N., Martinez-Yamout, M., Dyson, H., Wright, P.E.
J. Biol. Chem. (2004), 279, 3042-3049, PubMed 14594809 , DOI 10.1074/jbc.M310348200 ,
Entries sharing articles Swiss-Prot: 2 entries Detail
  Swiss-Prot: Q99967 released on 1998-12-15
    Title CITE2_HUMAN Entity Cbp/p300-interacting transactivator 2
  Swiss-Prot: P45481 released on 1995-11-01
    Title CBP_MOUSE Entity CREB-binding protein
Related entities 1. CITED2 C-terminal activation domain, : 1 : 8 : 7 entities Detail
Related entities 2. CBP TAZ1 domain, : 6 : 47 entities Detail
Interaction partners 1. CITED2 C-terminal activation domain, : 1 interactors Detail
Interaction partners 2. CBP TAZ1 domain, : 78 interactors Detail
Experiments performed 9 experiments Detail
nullKeywords CBP, TAZ1, CITED2, NMR