SMTL ID : 6nl8.1

Crystal structure of de novo designed metal-controlled dimer of mutant B1 immunoglobulin-binding domain of Streptococcal Protein G (L12H, T16L, V29H, Y33H, N37L)-zinc

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-dimer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: M.1, E.19, A.20 Ligands: CL.5 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.19, A:E.19 ZN.2: 5 residues within 4Å: Chain A: H.29, H.33 Chain B: H.12 Ligands: CL.3, CL.4 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Metal complexes: A:H.29, A:H.33, B:H.12 ZN.6: 4 residues within 4Å: Chain B: M.1, E.19, A.20 Ligands: CL.10 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.19, B:E.19 ZN.7: 5 residues within 4Å: Chain A: H.12 Chain B: H.29, H.33 Ligands: CL.8, CL.9 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Metal complexes: B:H.29, B:H.33, A:H.12

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

CL.3: 4 residues within 4Å: Chain A: H.29, H.33 Chain B: H.12 Ligands: ZN.2 Ligand excluded by PLIP CL.4: 7 residues within 4Å: Chain A: L.16, T.17, T.18, H.29, H.33 Chain B: H.12 Ligands: ZN.2 Ligand excluded by PLIP CL.5: 3 residues within 4Å: Chain A: M.1, E.19 Ligands: ZN.1 Ligand excluded by PLIP CL.8: 4 residues within 4Å: Chain A: H.12 Chain B: H.29, H.33 Ligands: ZN.7 Ligand excluded by PLIP CL.9: 7 residues within 4Å: Chain A: H.12 Chain B: L.16, T.17, T.18, H.29, H.33 Ligands: ZN.7 Ligand excluded by PLIP CL.10: 3 residues within 4Å: Chain B: M.1, E.19 Ligands: ZN.6 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Maniaci, B. et al., Design of High-Affinity Metal-Controlled Protein Dimers. Biochemistry (2019)

Release Date

2019-01-23

Peptides

Immunoglobulin G-binding protein G: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Immunoglobulin G-binding protein G

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