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Solution structure of POS-1, a CCCH-type Tandem Zinc Finger protein from C. elegans
Authors
Ertekin, A., Massi, F.
Assembly
Cytoplasmic zinc-finger protein
Entity
1. Cytoplasmic zinc-finger protein, entity 1 (polymer, Thiol state: all other bound), 78 monomers, 8858.059 Da Detail

SDAFKTALCD AYKRSQACSY GDQCRFAHGV HELRLPMNPR GRNHPKYKTV LCDKFSMTGN CKYGTRCQFI HKIVDGNA


2. Cytoplasmic zinc-finger protein, entity ZN (non-polymer), 65.409 × 2 Da
Total weight
8988.877 Da
Max. entity weight
8858.059 Da
Entity Connection
na 8 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1nasing1:CYS9:SG2:ZN1:ZN
2nasing1:CYS18:SG2:ZN1:ZN
3nasing1:CYS24:SG2:ZN1:ZN
4nasing1:HIS28:NE22:ZN1:ZN
5nasing1:CYS52:SG2:ZN1:ZN
6nasing1:CYS61:SG2:ZN1:ZN
7nasing1:CYS67:SG2:ZN1:ZN
8nasing1:HIS71:NE22:ZN1:ZN

Source organism
Caenorhabditis elegans
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 89.8 %, Completeness (bb): 93.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All89.8 % (816 of 909)89.0 % (422 of 474)93.7 % (325 of 347)78.4 % (69 of 88)
Backbone93.5 % (432 of 462)93.1 % (148 of 159)95.2 % (217 of 228)89.3 % (67 of 75)
Sidechain87.5 % (454 of 519)87.0 % (274 of 315)93.2 % (178 of 191)15.4 % (2 of 13)
Aromatic79.5 % (70 of 88)77.3 % (34 of 44)81.8 % (36 of 44)
Methyl100.0 % (56 of 56)100.0 % (28 of 28)100.0 % (28 of 28)

1. entity 1

SDAFKTALCD AYKRSQACSY GDQCRFAHGV HELRLPMNPR GRNHPKYKTV LCDKFSMTGN CKYGTRCQFI HKIVDGNA

Sample

Solvent system 92% H2O/8% D2O, Pressure 1 atm, Temperature 293 K, pH 6.3, Details 0.4 mM [U-100% 13C; U-100% 15N] POS-1, 50 mM Tris-HCl pH 6.3, 100 mM potassium chloride, 100 uM Zinc Acetate, 1 mM DTT, 10 mM DSS, 92% H2O/8% D2O


#NameIsotope labelingTypeConcentration
1POS-1[U-100% 13C; U-100% 15N]0.4 mM
2Tris-HCl pH 6.3natural abundance50 mM
3potassium chloridenatural abundance100 mM
4Zinc Acetatenatural abundance100 uM
5DTTnatural abundance1 mM
6DSSnatural abundance10 mM

Protein Blocks Logo
Calculated from 20 models in PDB: 6NZL, Strand ID: A Detail


Release date
2020-06-15
Citation
Solution structure of POS-1, a CCCH-type Tandem Zinc Finger protein from C. elegans
Ertekin, A., Massi, F.
Related entities 1. Cytoplasmic zinc-finger protein, entity 1, : 1 : 1 : 229 entities Detail
Experiments performed 18 experiments Detail
Chemical shift validation 4 contents Detail
Keywords CCCH-type Tandem Zinc Finger protein, RNA BINDING PROTEIN