SMTL ID : 6i1j.2 (1 other biounit)

Selective formation of trinuclear transition metal centers in a trimeric helical peptide

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

homo-hexamer

Ligands

6 x CU: COPPER (II) ION(Non-covalent)

CU.1: 4 residues within 4Å: Chain A: H.13, H.17 Chain B: E.16 Chain F: E.2 5 PLIP interactions: 2 interactions with chain A, 1 interactions with chain F, 2 interactions with chain B Metal complexes: A:H.13, A:H.17, F:E.2, B:E.16, B:E.16 CU.2: 4 residues within 4Å: Chain B: H.13, H.17 Chain C: E.16 Chain E: E.2 5 PLIP interactions: 2 interactions with chain B, 2 interactions with chain C, 1 interactions with chain E Metal complexes: B:H.13, B:H.17, C:E.16, C:E.16, E:E.2 CU.3: 4 residues within 4Å: Chain A: E.16 Chain C: H.13, H.17 Chain D: E.2 5 PLIP interactions: 2 interactions with chain C, 1 interactions with chain D, 2 interactions with chain A Metal complexes: C:H.13, C:H.17, D:E.2, A:E.16, A:E.16 CU.4: 4 residues within 4Å: Chain C: E.2 Chain D: H.13, H.17 Chain E: E.16 5 PLIP interactions: 2 interactions with chain E, 1 interactions with chain C, 2 interactions with chain D Metal complexes: E:E.16, E:E.16, C:E.2, D:H.13, D:H.17 CU.5: 4 residues within 4Å: Chain B: E.2 Chain E: H.13, H.17 Chain F: E.16 5 PLIP interactions: 2 interactions with chain E, 1 interactions with chain B, 2 interactions with chain F Metal complexes: E:H.13, E:H.17, B:E.2, F:E.16, F:E.16 CU.6: 4 residues within 4Å: Chain A: E.2 Chain D: E.16 Chain F: H.13, H.17 5 PLIP interactions: 1 interactions with chain A, 2 interactions with chain F, 2 interactions with chain D Metal complexes: A:E.2, F:H.13, F:H.17, D:E.16, D:E.16

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Boyle, A.L. et al., Selective coordination of three transition metal ions within a coiled-coil peptide scaffold. Chem Sci (2019)

Release Date

2019-09-04

Peptides

A helical peptide containing a trinuclear Cu(II) center: HisAD: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

E
A

F
A

A helical peptide containing a trinuclear Cu(II) center: HisAD

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