SMTL ID : 6kyy.1 (1 other biounit)

Cu(II) complex of HOCl-induced flavoprotein disulfide reductase RclA from Escherichia coli

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

2 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.1: 34 residues within 4Å: Chain A: I.16, G.17, F.18, G.19, K.20, A.21, I.39, E.40, Q.41, M.45, G.48, T.49, C.50, C.55, T.58, K.59, G.104, Q.105, A.106, N.133, T.134, G.135, S.155, I.176, R.259, L.266, G.298, D.299, Q.305, F.306, T.307, Y.308, S.310 Chain B: H.433 22 PLIP interactions: 1 interactions with chain B, 21 interactions with chain A Hydrogen bonds: B:H.433, A:F.18, A:F.18, A:K.20, A:A.21, A:Q.41, A:Q.41, A:T.49, A:T.49, A:T.49, A:C.50, A:A.106, A:A.106, A:N.133, A:A.136, A:R.259, A:D.299, A:D.299, A:Q.305, A:T.307, A:S.310 Hydrophobic interactions: A:I.176 FAD.10: 35 residues within 4Å: Chain A: H.433, P.434 Chain B: I.16, G.17, F.18, G.19, K.20, A.21, I.39, E.40, Q.41, M.45, G.48, T.49, C.50, C.55, K.59, G.104, Q.105, A.106, N.133, T.134, G.135, S.155, I.176, R.259, G.298, D.299, Q.305, F.306, T.307, Y.308, S.310, F.340 Ligands: CU.18 24 PLIP interactions: 23 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:I.176, B:I.176 Hydrogen bonds: B:F.18, B:K.20, B:A.21, B:Q.41, B:Q.41, B:M.45, B:T.49, B:T.49, B:T.49, B:C.50, B:K.59, B:Q.105, B:A.106, B:A.106, B:N.133, B:D.299, B:D.299, B:Q.305, B:T.307, B:T.307, B:S.310, A:H.433

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

CU.2: 1 residues within 4Å: Chain A: H.68 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.68 CU.3: 1 residues within 4Å: Chain A: H.91 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.91 CU.4: 2 residues within 4Å: Chain A: H.242, H.245 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.242, A:H.245 CU.5: 2 residues within 4Å: Chain A: H.167, A.249 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.167 CU.6: 1 residues within 4Å: Chain A: H.117 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.117 CU.7: 2 residues within 4Å: Chain A: E.124, H.126 No protein-ligand interaction detected (PLIP) CU.8: 2 residues within 4Å: Chain A: S.265, H.267 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.267 CU.9: 4 residues within 4Å: Chain A: C.50, C.55, T.307 Chain B: H.433 4 PLIP interactions: 1 interactions with chain B, 3 interactions with chain A Metal complexes: B:H.433, A:C.50, A:C.55, A:T.307 CU.11: 1 residues within 4Å: Chain B: H.112 No protein-ligand interaction detected (PLIP) CU.12: 1 residues within 4Å: Chain B: H.267 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:H.267 CU.13: 1 residues within 4Å: Chain B: H.68 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:H.68 CU.14: 2 residues within 4Å: Chain B: N.87, H.91 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:H.91 CU.15: 1 residues within 4Å: Chain B: H.228 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:H.228 CU.16: 1 residues within 4Å: Chain B: H.245 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:H.245 CU.17: 2 residues within 4Å: Chain B: H.242, Q.247 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:H.242 CU.18: 5 residues within 4Å: Chain A: H.433 Chain B: C.50, C.55, T.307 Ligands: FAD.10 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:C.50, B:C.55

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

CL.19: 2 residues within 4Å: Chain B: N.334, V.335 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Baek, Y. et al., Structure and function of the hypochlorous acid-induced flavoprotein RclA fromEscherichia coli. J.Biol.Chem. (2020)

Release Date

2020-02-05

Peptides

Pyridine nucleotide-disulphide oxidoreductase dimerisation region: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Pyridine nucleotide-disulphide oxidoreductase dimerisation region

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