SMTL ID : 7zc3.1

Crystal structure of human copper chaperone Atox1 bound to zinc ion by CxxC motif

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.12, C.15 Chain B: C.12, C.15 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Metal complexes: B:C.12, B:C.15, A:C.12, A:C.15

6 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain A: H.46, S.47, T.50 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.47, A:T.50 Salt bridges: A:H.46 SO4.3: 2 residues within 4Å: Chain A: R.21, N.24 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.24 SO4.4: 2 residues within 4Å: Chain A: G.27, G.28 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.28 Water bridges: A:V.29 SO4.5: 6 residues within 4Å: Chain A: K.3, K.30, Y.31, D.32, C.41, E.43 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.43 SO4.6: 3 residues within 4Å: Chain B: H.46, S.47, T.50 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.47, B:S.47 Water bridges: B:S.47, B:T.50 Salt bridges: B:H.46 SO4.7: 2 residues within 4Å: Chain B: G.27, G.28 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.28

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mangini, V. et al., Crystal Structure of the Human Copper Chaperone ATOX1 Bound to Zinc Ion. Biomolecules (2022)

Release Date

2022-04-06

Peptides

Copper transport protein ATOX1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Copper transport protein ATOX1

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