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BMRB: 15690

2K1R

The solution structure of the complex between MNK1 and HAH1 mediated by Cu(I)

Authors

Bertini, I., Banci, L., Felli, I.C., Pavelkova, A., Rosato, A.

Assembly

protein complex MNK1-Cu(I)-HAH1

Entity

1. MNK1 (polymer, Thiol state: all other bound), 73 monomers, 8041.103 Da Detail

MGVNSVTISV EGMTCNSCVW TIEQQIGKVN GVHHIKVSLE EKNATIIYDP KLQTPKTLQE AIDDMGFDAV IHN

2. HAH1 (polymer, Thiol state: free and other bound), 68 monomers, 7401.556 Da Detail

MPKHEFSVDM TCGGCAEAVS RVLNKLGGVK YDIDLPNKKV CIESEHSMDT LLATLKKTGK TVSYLGLE

3. CU1 (non-polymer), 63.546 Da

Total weight

15506.205 Da

Max. entity weight

8041.103 Da

Entity Connection

na 3 Detail

ID	Type	Value order	Atom ID 1	Atom ID 2
1	na	sing	1:CYS15:SG	3:CU11:CU1
2	na	sing	1:CYS18:SG	3:CU11:CU1
3	na	sing	2:CYS12:SG	3:CU11:CU1

Source organism

Homo sapiens

Exptl. method

solution NMR

Data set

assigned_chemical_shifts

Chem. Shift Complete

Sequence coverage: 99.3 %, Completeness: 89.6 %, Completeness (bb): 94.0 % Detail

Polymer type: polypeptide(L)

	Total	¹H	¹³C	¹⁵N
All	89.6 % (1434 of 1600)	87.3 % (720 of 825)	91.7 % (574 of 626)	94.0 % (140 of 149)
Backbone	94.0 % (788 of 838)	93.4 % (270 of 289)	94.4 % (389 of 412)	94.2 % (129 of 137)
Sidechain	86.8 % (774 of 892)	84.0 % (450 of 536)	91.0 % (313 of 344)	91.7 % (11 of 12)
Aromatic	51.3 % (39 of 76)	57.9 % (22 of 38)	43.2 % (16 of 37)	100.0 % (1 of 1)
Methyl	100.0 % (174 of 174)	100.0 % (87 of 87)	100.0 % (87 of 87)

1. MNK1

MGVNSVTISV EGMTCNSCVW TIEQQIGKVN GVHHIKVSLE EKNATIIYDP KLQTPKTLQE AIDDMGFDAV IHN

2. HAH1

MPKHEFSVDM TCGGCAEAVS RVLNKLGGVK YDIDLPNKKV CIESEHSMDT LLATLKKTGK TVSYLGLE

Show sample condition

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0

#	Name	Isotope labeling	Concentration
1	MNK1	natural abundance	0.6 mM
2	HAH1	[U-100% 13C; U-100% 15N]	0.6 mM
3	COPPER(I) ION	natural abundance	0.6 mM

Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0

#	Name	Isotope labeling	Concentration
4	MNK1	[U-100% 13C; U-100% 15N]	0.6 mM
5	HAH1	natural abundance	0.6 mM
6	COPPER(I) ION	natural abundance	0.6 mM

Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0, Details the components of the sample: phosphate buffer, DTT, Cu(I). The excess of one interacting partner shifting the equilibrium to the formation of the protein complex. Final molar ratio of DTT to protein was 2-5-fold.

#	Name	Isotope labeling	Concentration
7	MNK1	[U-99% 13C; U-99% 15N]	0.6 mM
8	HAH1	natural abundance	1.0 mM
9	COPPER(I) ION	natural abundance	1.0 mM

Sample #4

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0

#	Name	Isotope labeling	Concentration
10	MNK1	natural abundance	1.0 mM
11	HAH1	[U-100% 13C; U-100% 15N]	0.6 mM
12	COPPER(I) ION	natural abundance	1.0 mM

LACS Plot; CA

Atom type	Mol. common name	Atom group	Ref. method	Ref. type	Shift ratio
¹³C	DSS	methyl protons	external	indirect	0.2514495
¹H	DSS	methyl protons	internal	direct	1.0
¹⁵N	DSS	methyl protons	external	indirect	0.1013291

Referencing offset: -0.26 ppm, Outliers: 4 Detail

LACS Plot; CB

Atom type	Mol. common name	Atom group	Ref. method	Ref. type	Shift ratio
¹³C	DSS	methyl protons	external	indirect	0.2514495
¹H	DSS	methyl protons	internal	direct	1.0
¹⁵N	DSS	methyl protons	external	indirect	0.1013291

Referencing offset: -0.26 ppm, Outliers: 4 Detail

LACS Plot; HA

Atom type	Mol. common name	Atom group	Ref. method	Ref. type	Shift ratio
¹³C	DSS	methyl protons	external	indirect	0.2514495
¹H	DSS	methyl protons	internal	direct	1.0
¹⁵N	DSS	methyl protons	external	indirect	0.1013291

Referencing offset: -0.09 ppm, Outliers: 1 Detail

LACS Plot; CO

Atom type	Mol. common name	Atom group	Ref. method	Ref. type	Shift ratio
¹³C	DSS	methyl protons	external	indirect	0.2514495
¹H	DSS	methyl protons	internal	direct	1.0
¹⁵N	DSS	methyl protons	external	indirect	0.1013291

Referencing offset: -0.2 ppm, Outliers: 1 Detail

Release date

2009-06-09

Citation

Copper(I)-mediated protein-protein interactions result from suboptimal interaction surfaces
Banci, L., Bertini, I., Calderone, V., Della?Malva, N., Felli, I., Neri, S., Pavelkova, A., Rosato, A.
Biochem. J. (2009), 422, 37-42, PubMed 19453293 , DOI 10.1042/BJ20090422 , Abstract

Related entities 1. MNK1, : 1 : 4 : 2 : 342 entities Detail

Related entities 2. HAH1, : 1 : 13 : 5 : 130 entities Detail

Interaction partners 1. MNK1, : 5 interactors Detail

More details for 5 interactors identified by 3 citations

Interaction partners 2. HAH1, : 3 : 1 interactors Detail

More details for 4 interactors identified by 2 citations

Experiments performed 18 experiments Detail

1 2D 1H-15N HSQC