SMTL ID : 6n43.1

Crystal structure of cysteine, nitric oxide-bound ferrous form of the crosslinked human cysteine dioxygenase in the anaerobic condition

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.29 Å

Oligo State

monomer

Ligands

1 x CYS: CYSTEINE(Non-covalent)

CYS.1: 12 residues within 4Å: Chain A: Y.58, R.60, L.75, H.86, H.88, H.140, V.142, H.155, Y.157, M.179 Ligands: FE.2, NO.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.58, A:Y.157 Salt bridges: A:R.60

1 x FE: FE (III) ION(Non-covalent)

FE.2: 5 residues within 4Å: Chain A: H.86, H.88, H.140 Ligands: CYS.1, NO.3 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Ligand interactions Metal complexes: A:H.86, A:H.88, A:H.140, CYS.1, NO.3

1 x NO: NITRIC OXIDE(Non-covalent)

NO.3: 9 residues within 4Å: Chain A: H.86, H.88, C.93, L.95, H.140, H.155, Y.157 Ligands: CYS.1, FE.2 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Ligand interactions Hydrogen bonds: A:Y.157, C.1

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

SO4.4: 4 residues within 4Å: Chain A: Q.34, R.123, A.131, Y.132 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Q.34, A:Y.132, A:Y.132 Water bridges: A:R.123 Salt bridges: A:R.123 SO4.5: 1 residues within 4Å: Chain A: Y.56 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.56, A:Y.56 SO4.6: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, J. et al., Probing the Cys-Tyr Cofactor Biogenesis in Cysteine Dioxygenase by the Genetic Incorporation of Fluorotyrosine. Biochemistry (2019)

Release Date

2019-04-17

Peptides

Cysteine dioxygenase type 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cysteine dioxygenase type 1

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