Search

Solution Structure of the IsdC NEAT domain bound to Zinc Protoporphyrin
Authors
Villareal, V.A., Pilpa, R.M., Robson, S.A., Fadeev, E.A., Clubb, R.T.
Assembly
IsdC
Entity
1. IsdC (polymer, Thiol state: not present), 147 monomers, 16595.16 Da Detail

MGSSHHHHHH SSGLVPRGSH MSANAADSGT LNYEVYKYNT NDTSIANDYF NKPAKYIKKN GKLYVQITVN HSHWITGMSI EGHKENIISK NTAKDERTSE FEVSKLNGKI DGKIDVYIDE KVNGKPFKYD HHYNITYKFN GPTDVAG


2. ZNH (non-polymer), 626.051 Da
Total weight
17221.21 Da
Max. entity weight
16595.16 Da
Source organism
Staphylococcus aureus
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 87.1 %, Completeness: 73.4 %, Completeness (bb): 85.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All73.4 % (1252 of 1706)70.8 % (627 of 885)74.3 % (492 of 662)83.6 % (133 of 159)
Backbone85.1 % (744 of 874)85.4 % (258 of 302)84.4 % (362 of 429)86.7 % (124 of 143)
Sidechain64.5 % (624 of 967)63.3 % (369 of 583)66.8 % (246 of 368)56.3 % (9 of 16)
Aromatic28.9 % (52 of 180)34.4 % (31 of 90)22.5 % (20 of 89)100.0 % (1 of 1)
Methyl92.7 % (115 of 124)91.9 % (57 of 62)93.5 % (58 of 62)

1. IsdC

MGSSHHHHHH SSGLVPRGSH MSANAADSGT LNYEVYKYNT NDTSIANDYF NKPAKYIKKN GKLYVQITVN HSHWITGMSI EGHKENIISK NTAKDERTSE FEVSKLNGKI DGKIDVYIDE KVNGKPFKYD HHYNITYKFN GPTDVAG

Sample #1

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 302 K, pH 6


#NameIsotope labelingTypeConcentration
1sodium phosphatenatural abundance50 mM
2sodium chloridenatural abundance100 mM
3sodium azidenatural abundance0.01 %
4IsdC[U-100% 13C; U-100% 15N]1.3 mM
5ZNHnatural abundance2.1 mM
6D2O[U-100% 2H]7 %
7H2Onatural abundance93 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 302 K, pH 6


#NameIsotope labelingTypeConcentration
8sodium phosphatenatural abundance50 mM
9sodium chloridenatural abundance100 mM
10sodium azidenatural abundance0.01 %
11IsdCnatural abundance1.1 mM
12ZNHnatural abundance2.3 mM
13D2Onatural abundance100 %

Protein Blocks Logo
Calculated from 30 models in PDB: 2K78, Strand ID: A Detail


Release date
2008-08-13
Citation
The IsdC protein from Staphylococcus aureus uses a flexible binding pocket to capture heme
Villareal, V.A., Pilpa, R.M., Robson, S.A., Fadeev, E.A., Clubb, R.T.
J. Biol. Chem. (2008), 283, 31591-31600, PubMed 18715872 , DOI 10.1074/jbc.M801126200 ,
Related entities 1. IsdC, : 1 : 3 : 7 entities Detail
Experiments performed 11 experiments Detail
NMR combined restraints 6 contents Detail
Keywords heme, Isd, IsdC, NEAT domain, NMR complex