SMTL ID : 6vc9.1

TB19 complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x NAG- NAG- MAN- MAN- MAN: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-MAN-MAN-MAN.1: 5 residues within 4Å: Chain C: P.228, L.283, N.285, S.286, S.287 No protein-ligand interaction detected (PLIP)

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 7 residues within 4Å: Chain C: D.10, D.59, N.91, H.194, H.217 Ligands: ZN.3, PO4.4 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:D.59, C:H.194, C:H.217 ZN.3: 5 residues within 4Å: Chain C: D.10, H.12, D.59 Ligands: ZN.2, PO4.4 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:D.10, C:H.12, C:D.59

3 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.4: 8 residues within 4Å: Chain C: D.10, H.12, D.59, N.91, H.92, H.217 Ligands: ZN.2, ZN.3 3 PLIP interactions: 3 interactions with chain C Salt bridges: C:H.12, C:H.92, C:H.217 PO4.5: 4 residues within 4Å: Chain C: A.76, H.77, N.80, E.108 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:N.80 Salt bridges: C:H.77, C:K.110 PO4.6: 2 residues within 4Å: Chain C: R.328, R.369 2 PLIP interactions: 2 interactions with chain C Salt bridges: C:R.328, C:R.369

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.7: 6 residues within 4Å: Chain C: Y.223, T.224, G.225, P.233, G.235, K.236 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:G.225, C:K.236

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.8: 8 residues within 4Å: Chain C: V.11, S.13, L.15, Q.60, W.66, F.67, E.74, V.75 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:S.13, C:Q.60

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stefano, J.E. et al., A highly potent CD73 biparatopic antibody blocks organization of the enzyme active site through dual mechanisms. J.Biol.Chem. (2020)

Release Date

2020-11-11

Peptides

TB19 heavy chain: A
TB19 light chain: B
5'-nucleotidase, ecto (CD73), isoform CRA_a: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
H

B
L

C
A

TB19 heavy chain

TB19 light chain

5'-nucleotidase, ecto (CD73), isoform CRA_a

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