SMTL ID : 1dqs.1

CRYSTAL STRUCTURE OF DEHYDROQUINATE SYNTHASE (DHQS) COMPLEXED WITH CARBAPHOSPHONATE, NAD+ AND ZN2+

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: D.146, E.194, H.271, H.287 Ligands: NAD.3, CRB.4 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:E.194, A:H.271, A:H.287 ZN.5: 6 residues within 4Å: Chain B: D.146, E.194, H.271, H.287 Ligands: NAD.6, CRB.7 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:E.194, B:H.271, B:H.287

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

CL.2: 4 residues within 4Å: Chain A: K.89, F.123 Chain B: K.89, F.123 Ligand excluded by PLIP

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

NAD.3: 29 residues within 4Å: Chain A: D.44, N.46, I.47, 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.4 24 PLIP interactions: 24 interactions with chain A Hydrophobic interactions: A:L.142 Hydrogen bonds: A:D.44, A:N.46, A:E.81, A:K.84, A:G.114, A:G.115, A:V.116, A:I.117, A:D.119, A:T.139, A:T.140, A:K.161, A:K.161, A:N.162, A:T.182, A:N.190, A:K.250 Water bridges: A:D.44, A:G.80, A:D.119, A:K.152, A:E.187, A:E.187 NAD.6: 30 residues within 4Å: Chain B: D.44, N.46, I.47, P.79, G.80, 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.5, CRB.7 22 PLIP interactions: 22 interactions with chain B Hydrophobic interactions: B:L.142 Hydrogen bonds: B:D.44, B:N.46, B:G.80, B:E.81, B:K.84, B:G.114, B:G.115, B:V.116, B:D.119, B:T.139, B:T.139, B:K.161, B:K.161, B:N.162, B:E.187, B:E.187, B:N.190, B:K.250 Water bridges: B:D.44, B:K.152, B:E.187

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

CRB.4: 16 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 Chain B: R.130 Ligands: ZN.1, NAD.3 16 PLIP interactions: 14 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:K.152 Hydrogen bonds: A:K.152, A:N.162, A:L.267, A:N.268, A:N.268, A:K.356, B:R.130, B:R.130 Water bridges: A:K.152, A:K.197, A:R.264, A:R.264 Salt bridges: A:K.152, A:K.250, A:R.264 CRB.7: 16 residues within 4Å: Chain A: R.130 Chain B: 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.5, NAD.6 16 PLIP interactions: 14 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:K.152 Hydrogen bonds: B:K.152, B:N.162, B:K.197, B:R.264, B:L.267, B:N.268, B:N.268, B:K.356, A:R.130, A:R.130 Water bridges: B:R.264, B:H.275 Salt bridges: B:K.152, B:K.250, B:R.264

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Carpenter, E.P. et al., Structure of dehydroquinate synthase reveals an active site capable of multistep catalysis. Nature (1998)

Release Date

1999-07-26

Peptides

PROTEIN (3-DEHYDROQUINATE SYNTHASE): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

PROTEIN (3-DEHYDROQUINATE SYNTHASE)

Related Entries With Identical Sequence