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Solution Structure of the SAP30 zinc finger motif
Authors
Radhakrishnan, I., He, Y., Imhoff, R., Sahu, A.
Assembly
SAP30 ZnF
Entity
1. SAP30 ZnF (polymer, Thiol state: free and other bound), 71 monomers, 8106.241 Da Detail

SNAGQLCCLR EDGERCGRAA GNASFSKRIQ KSISQKKVKI ELDKSARHLY ICDYHKNLIQ SVRNRRKRKG S


2. ZN (non-polymer), 65.409 Da
Total weight
8171.6504 Da
Max. entity weight
8106.241 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 89.8 %, Completeness (bb): 96.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All89.8 % (756 of 842)85.2 % (385 of 452)95.5 % (297 of 311)93.7 % (74 of 79)
Backbone96.0 % (409 of 426)97.3 % (143 of 147)96.2 % (200 of 208)93.0 % (66 of 71)
Sidechain85.5 % (412 of 482)79.3 % (242 of 305)95.9 % (162 of 169)100.0 % (8 of 8)
Aromatic64.7 % (22 of 34)64.7 % (11 of 17)64.7 % (11 of 17)
Methyl100.0 % (58 of 58)100.0 % (29 of 29)100.0 % (29 of 29)

1. SAP30 ZnF

SNAGQLCCLR EDGERCGRAA GNASFSKRIQ KSISQKKVKI ELDKSARHLY ICDYHKNLIQ SVRNRRKRKG S

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.0


#NameIsotope labelingTypeConcentration
1SAP30 ZnF[U-95% 13C; U-95% 15N]0.56 mM
2TRIS[U-13C; U-15N]20 mM
3acetic acid[U-13C]20 mM
4DTT[U-2H]2 mM
5Sodium Azidenatural abundance0.2 %
6zinc chloridenatural abundance0.56 mM
7H2Onatural abundance90 %
8D2Onatural abundance10 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6.0


#NameIsotope labelingTypeConcentration
9SAP30 ZnF[U-95% 13C; U-95% 15N]0.56 mM
10TRIS[U-13C; U-15N]20 mM
11acetic acid[U-13C]20 mM
12DTT[U-2H]2 mM
13Sodium Azidenatural abundance0.2 %
14zinc chloridenatural abundance0.56 mM
15H2Onatural abundance90 %
16D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: -0.2 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.2 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.04 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: -0.12 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 47 models in PDB: 2KDP, Strand ID: A Detail


Release date
2009-02-22
Citation
Solution structure of a novel zinc finger motif in the SAP30 polypeptide of the Sin3 corepressor complex and its potential role in nucleic acid recognition
He, Y., Imhoff, R., Sahu, A., Radhakrishnan, I.
Nucleic Acids Res. (2009), 37, 2142-2152, PubMed 19223330 , DOI 10.1093/nar/gkp051 ,
Entries sharing articles Swiss-Prot: 1 entries Detail
  Swiss-Prot: O75446 released on 2005-06-21
    Title SAP30_HUMAN Entity Histone deacetylase complex subunit SAP30
Related entities 1. SAP30 ZnF, : 1 : 5 : 19 entities Detail
Interaction partners 1. SAP30 ZnF, : 19 interactors Detail
Experiments performed 10 experiments Detail
NMR combined restraints 5 contents Detail
Keywords nucleic acid interaction, sap30, sin3, zinc finger motif