SMTL ID : 1nr5.2 (2 other biounits)

Crystal structure of 3-dehydroquinate synthase (DHQS) in complex with ZN2+, NAD and carbaphosphonate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: D.146, E.194, H.271, H.287 Ligands: NAD.4, CRB.5 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:E.194, A:H.271, A:H.287

1 x CO: COBALT (II) ION(Non-covalent)

CO.2: 2 residues within 4Å: Chain A: R.303, G.310 No protein-ligand interaction detected (PLIP)

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

CL.3: 1 residues within 4Å: Chain A: K.89 Ligand excluded by PLIP

1 x NAD: NICOTINAMIDE-ADENINE-DINUCLEOTIDE(Non-covalent)

NAD.4: 28 residues within 4Å: Chain A: D.44, N.46, P.79, E.81, K.84, G.114, G.115, V.116, D.119, T.139, T.140, L.142, D.146, S.147, K.152, K.161, N.162, F.179, T.182, L.183, P.184, E.187, N.190, E.194, K.250, H.287 Ligands: ZN.1, CRB.5 21 PLIP interactions: 21 interactions with chain A Hydrogen bonds: A:D.44, A:N.46, A:G.80, A:E.81, A:K.84, A:G.114, A:G.115, A:V.116, A:D.119, A:T.139, A:T.139, A:K.161, A:K.161, A:N.162, A:T.182, A:E.187, A:N.190, A:K.250 Water bridges: A:D.44, A:G.151, A:K.152

1 x CRB: [1R-(1ALPHA,3BETA,4ALPHA,5BETA)]-5-(PHOSPHONOMETHYL)-1,3,4-TRIHYDROXYCYCLOHEXANE-1-CARBOXYLIC ACID(Non-covalent)

CRB.5: 15 residues within 4Å: Chain A: D.146, K.152, N.162, E.194, K.197, K.250, R.264, L.267, N.268, H.271, H.275, H.287, K.356 Ligands: ZN.1, NAD.4 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:K.152, A:L.267 Hydrogen bonds: A:K.152, A:N.162, A:K.197, A:K.197, A:L.267, A:N.268, A:N.268, A:K.356 Water bridges: A:K.152, A:R.264, A:R.264 Salt bridges: A:K.152, A:K.250, A:R.264

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nichols, C.E. et al., Ligand-induced Conformational Changes and a Mechanism for Domain Closure in Aspergillus nidulans Dehydroquinate Synthase. J.MOL.BIOL. (2003)

Release Date

2003-03-18

Peptides

3-DEHYDROQUINATE SYNTHASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

3-DEHYDROQUINATE SYNTHASE

Related Entries With Identical Sequence