SMTL ID : 2fta.1 (3 other biounits)

Structure of Cu(II)azurin with the metal-binding loop sequence "CTFPGHSALM" replaced with "CTPHPFM

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.61 Å

Oligo State

monomer

Ligands

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

CU.1: 5 residues within 4Å: Chain A: G.45, H.46, C.112, H.115, M.118 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.46, A:C.112, A:H.115

1 x 2PE: NONAETHYLENE GLYCOL(Non-covalent)

2PE.2: 6 residues within 4Å: Chain A: P.116, F.117, K.119 Ligands: EOH.3, EOH.4, PEG.6 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.119

3 x EOH: ETHANOL(Non-functional Binders)

EOH.3: 5 residues within 4Å: Chain A: M.56, Q.57, V.60 Ligands: 2PE.2, PEG.6 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:Q.57 EOH.4: 5 residues within 4Å: Chain A: N.18, K.119, G.120 Ligands: 2PE.2, PEG.6 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:K.119 Hydrogen bonds: A:N.18, A:N.18 EOH.5: 1 residues within 4Å: Chain A: K.74 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.74

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.6: 6 residues within 4Å: Chain A: M.56, M.109, K.119 Ligands: 2PE.2, EOH.3, EOH.4 1 PLIP interactions: 1 interactions with chain A Water bridges: A:K.119

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, C. et al., Basic requirements for a metal-binding site in a protein: The influence of loop shortening on the cupredoxin azurin. Proc.Natl.Acad.Sci.Usa (2006)

Release Date

2006-04-11

Peptides

Azurin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Azurin

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