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The solution structure of human Mia40
Authors
Ciofi Baffoni, S., Bertini, I., Gallo, A.
Assembly
Human Mia40
Entity
1. Human Mia40 (polymer, Thiol state: free and disulfide bound), 146 monomers, 16388.62 Da Detail

GSFTMSYCRQ EGKDRIIFVT KEDHETPSSA ELVADDPNDP YEEHGLILPN GNINWNCPCL GGMASGPCGE QFKSAFSCFH YSTEEIKGSD CVDQFRAMQE CMQKYPDLYP QEDEDEEEER EKKPAEQAEE TAPIEATATK EEEGSS


Formula weight
16388.62 Da
Entity Connection
disulfide 2 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS68:SG1:CYS101:SG
2disulfidesing1:CYS78:SG1:CYS91:SG

Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 56.2 %, Completeness: 48.4 %, Completeness (bb): 53.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All48.4 % (791 of 1633)48.6 % (417 of 858)47.0 % (294 of 626)53.7 % (80 of 149)
Backbone53.0 % (454 of 856)53.8 % (157 of 292)52.6 % (225 of 428)52.9 % (72 of 136)
Sidechain45.0 % (411 of 913)45.9 % (260 of 566)42.8 % (143 of 334)61.5 % (8 of 13)
Aromatic17.7 % (22 of 124)35.5 % (22 of 62) 0.0 % (0 of 61) 0.0 % (0 of 1)
Methyl52.2 % (47 of 90)51.1 % (23 of 45)53.3 % (24 of 45)

1. Human Mia40

GSFTMSYCRQ EGKDRIIFVT KEDHETPSSA ELVADDPNDP YEEHGLILPN GNINWNCPCL GGMASGPCGE QFKSAFSCFH YSTEEIKGSD CVDQFRAMQE CMQKYPDLYP QEDEDEEEER EKKPAEQAEE TAPIEATATK EEEGSS

Sample #1

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


#NameIsotope labelingTypeConcentration
1Human Mia40[U-100% 15N]0.5-1 mM
2DTTnatural abundance2 mM
3potassium phosphatenatural abundance50 mM
4EDTAnatural abundance0.5 mM
Sample #2

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


#NameIsotope labelingTypeConcentration
5Human Mia40[U-100% 13C; U-100% 15N]0.5-1 mM
6DTTnatural abundance2 mM
7potassium phosphatenatural abundance50 mM
8EDTAnatural abundance0.5 mM

LACS Plot; CA
Referencing offset: 3.21 ppm, Outliers: 3 Detail
LACS Plot; CB
Referencing offset: 3.21 ppm, Outliers: 3 Detail
LACS Plot; HA
Referencing offset: 0.19 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 2.96 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2K3J, Strand ID: A Detail


Release date
2009-02-08
Citation
MIA40 is an oxidoreductase that catalyzes oxidative protein folding in mitochondria
Cefaro, C., Banci, L., Bertini, I., Ciofi-Baffoni, S., Gallo, A., Martinelli, M., Dionisia, S.P., Nitsa, K., Tokatlidis, K.
Nat. Struct. Mol. Biol. (2009), 16, 198-206, PubMed 19182799 , DOI 10.1038/nsmb.1553 ,
Related entities 1. Human Mia40, : 1 : 3 : 9 entities Detail
Interaction partners 1. Human Mia40, : 8 interactors Detail
Experiments performed 13 experiments Detail
NMR combined restraints 4 contents Detail
Keywords mitochondrial oxidase, NMR structure, protein-protein interaction, alpha-hairpin fold, COILED COIL-HELIX-COILED COIL-HELIX DOMAIN, Mitochondrial oxidase, Protein import and folding