Search

Solution structure of the Ni metallochaperone HypA from Helicobacter pylori
Authors
Spronk, C.A.E.M., Zerko, S., Gorka, M., Kozminski, W., Bardiaux, B., Zambelli, B., Musiani, F., Piccioli, M., Hu, H., Maroney, M., Ciurli, S.
Assembly
Hydrogenase maturation factor HypA
Entity
1. Hydrogenase maturation factor HypA, entity 1 (polymer, Thiol state: free and other bound), 117 monomers, 13202.09 Da Detail

MHEYSVVSSL IALCEEHAKK NQAHKIERVV VGIGERSAMD KSLFVSAFET FREESLVCKD AILDIVDEKV ELECKDCSHV FKPNALDYGV CEKCHSKNVI ITQGNEMRLL SLEMLAE


2. Hydrogenase maturation factor HypA, entity ZN (non-polymer), 65.409 Da
Total weight
13267.499 Da
Max. entity weight
13202.09 Da
Entity Connection
disulfide 4 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS74:SG2:ZN1:ZN
2disulfidesing1:CYS77:SG2:ZN1:ZN
3disulfidesing1:CYS91:SG2:ZN1:ZN
4disulfidesing1:CYS94:SG2:ZN1:ZN

Source organism
Helicobacter pylori J99
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 95.4 %, Completeness (bb): 97.9 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All95.4 % (1291 of 1353)94.3 % (661 of 701)97.4 % (516 of 530)93.4 % (114 of 122)
Backbone97.9 % (685 of 700)97.0 % (230 of 237)98.3 % (341 of 347)98.3 % (114 of 116)
Sidechain93.5 % (716 of 766)92.9 % (431 of 464)96.3 % (285 of 296) 0.0 % (0 of 6)
Aromatic85.5 % (65 of 76)86.8 % (33 of 38)84.2 % (32 of 38)
Methyl100.0 % (140 of 140)100.0 % (70 of 70)100.0 % (70 of 70)

1. entity 1

MHEYSVVSSL IALCEEHAKK NQAHKIERVV VGIGERSAMD KSLFVSAFET FREESLVCKD AILDIVDEKV ELECKDCSHV FKPNALDYGV CEKCHSKNVI ITQGNEMRLL SLEMLAE

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.2, Details 1 mM [U-13C; U-15N] HypA, 20 mM HEPES, 200 mM sodium chloride, 1 mM TCEP, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1HypA[U-13C; U-15N]1 mM
2HEPESnatural abundance20 mM
3sodium chloridenatural abundance200 mM
4TCEPnatural abundance1 mM

LACS Plot; CA
Referencing offset: -0.08 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: -0.08 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: -0.06 ppm, Outliers: 5 Detail
LACS Plot; CO
Referencing offset: 0.35 ppm, Outliers: 3 Detail
Release date
2018-07-16
Citation
Structure and dynamics of Helicobacter pylori nickel-chaperone HypA: an integrated approach using NMR spectroscopy, functional assays and computational tools
Spronk, C., Zerko, S., Gorka, M., Kozminski, W., Bardiaux, B., Zambelli, B., Musiani, F., Piccioli, M., Basak, P., Blum, F.C., Johnson, R.C., Hu, H., Merrell, D.S., Maroney, M., Ciurli, S.
J. Biol. Inorg. Chem. (2018), 23, 1309-1330, PubMed 30264175 , DOI 10.1007/s00775-018-1616-y ,
Related entities 1. Hydrogenase maturation factor HypA, entity 1, : 1 : 2 : 79 entities Detail
Interaction partners 1. Hydrogenase maturation factor HypA, entity 1, : 19 interactors Detail
Experiments performed 18 experiments Detail
NMR combined restraints 4 contents Detail
Keywords METAL BINDING PROTEIN, metallochaperone metal-binding Nickel hydrogenase