SMTL ID : 1dr6.1

CRYSTAL STRUCTURES OF ORGANOMERCURIAL-ACTIVATED CHICKEN LIVER DIHYDROFOLATE REDUCTASE COMPLEXES

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 2 residues within 4Å: Chain A: E.78 Ligands: NAP.2 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.78, H2O.1, H2O.3

1 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.2: 27 residues within 4Å: Chain A: V.8, A.9, I.16, G.17, K.18, G.20, N.21, L.22, G.53, K.54, K.55, T.56, L.75, S.76, R.77, E.78, K.91, S.92, V.115, G.117, T.118, A.119, V.120, Y.121, T.146 Ligands: CA.1, HBI.3 28 PLIP interactions: 28 interactions with chain A Hydrophobic interactions: A:L.22, A:T.56 Hydrogen bonds: A:A.9, A:I.16, A:K.18, A:G.20, A:G.53, A:K.54, A:K.55, A:T.56, A:R.77, A:R.77, A:E.78, A:G.117, A:T.118, A:T.118 Water bridges: A:K.18, A:K.55, A:S.59, A:R.77, A:L.93, A:L.93, A:A.119, A:A.119, A:T.146 Salt bridges: A:K.54, A:K.55 pi-Cation interactions: A:R.77

1 x HBI: 7,8-DIHYDROBIOPTERIN(Non-covalent)

HBI.3: 11 residues within 4Å: Chain A: I.7, V.8, A.9, L.22, E.30, Y.31, F.34, T.56, V.115, T.136 Ligands: NAP.2 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:F.34 Hydrogen bonds: A:Y.121, A:T.136, A:T.136 Water bridges: A:E.30, A:E.30 Salt bridges: A:E.30

1 x MBO: MERCURIBENZOIC ACID(Non-covalent)

MBO.4: 6 residues within 4Å: Chain A: C.11, Q.12, N.13, H.140, E.141, F.142 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Q.12, A:N.13, A:E.141 Metal complexes: A:C.11, A:F.142

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mctigue, M.A. et al., Crystal Structures of Organomercurial-Activated Chicken Liver Dihydrofolate Reductase Complexes. To be Published

Release Date

1993-10-31

Peptides

DIHYDROFOLATE REDUCTASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

DIHYDROFOLATE REDUCTASE

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