SMTL ID : 4h2f.1

Human ecto-5'-nucleotidase (CD73): crystal form I (open) in complex with adenosine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

2 x ADN: ADENOSINE(Non-covalent)

ADN.1: 9 residues within 4Å: Chain A: R.351, N.387, G.389, G.390, R.392, F.414, G.444, F.497, D.503 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:R.351, A:N.387, A:R.392, A:R.392, A:G.444, A:D.503 Water bridges: A:E.445, A:N.496, A:F.497 pi-Stacking: A:F.414, A:F.414, A:F.497, A:F.497 ADN.5: 9 residues within 4Å: Chain B: R.351, N.387, G.389, G.390, R.392, F.414, G.444, F.497, D.503 14 PLIP interactions: 14 interactions with chain B Hydrogen bonds: B:R.351, B:N.387, B:R.392, B:R.392, B:G.444, B:D.503 Water bridges: B:E.445, B:N.496, B:N.496, B:F.497 pi-Stacking: B:F.414, B:F.414, B:F.497, B:F.497

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 6 residues within 4Å: Chain A: D.33, D.82, N.114, H.217, H.240, D.374 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.82, A:H.217, A:H.240, H2O.1 ZN.6: 6 residues within 4Å: Chain B: D.33, D.82, N.114, H.217, H.240, D.374 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.82, B:H.217, B:H.240, H2O.20

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 4 residues within 4Å: Chain A: G.219, F.220, E.221, S.241 Ligand excluded by PLIP CL.7: 4 residues within 4Å: Chain B: G.219, F.220, E.221, S.241 Ligand excluded by PLIP

2 x CA: CALCIUM ION(Non-covalent)

CA.4: 3 residues within 4Å: Chain A: N.210, D.234, G.295 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:N.210, A:D.234, A:G.295, H2O.4, H2O.6 CA.8: 3 residues within 4Å: Chain B: N.210, D.234, G.295 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:N.210, B:D.234, B:G.295, H2O.23, H2O.26

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Knapp, K. et al., Crystal Structure of the Human Ecto-5'-Nucleotidase (CD73): Insights into the Regulation of Purinergic Signaling. Structure (2012)

Release Date

2012-11-28

Peptides

5'-nucleotidase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

5'-nucleotidase

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