SMTL ID : 1dr2.2 (1 other biounit)

2.3 ANGSTROMS CRYSTAL STRUCTURE OF CHICKEN LIVER DIHYDROFOLATE REDUCTASE COMPLEXED WITH THIONADP+ AND BIOPTERIN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 7 residues within 4Å: Chain A: K.54, E.78 Chain B: K.54, E.78 Ligands: TAP.2, CA.3, TAP.4 4 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: A:E.78, B:E.78, H2O.1, H2O.4 CA.3: 7 residues within 4Å: Chain A: K.54, E.78 Chain B: K.54, E.78 Ligands: CA.1, TAP.2, TAP.4 4 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: A:E.78, B:E.78, H2O.1, H2O.4

2 x TAP: 7-THIONICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

TAP.2: 28 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 Chain B: E.78 Ligands: CA.1, CA.3 27 PLIP interactions: 27 interactions with chain A Hydrophobic interactions: A:T.56 Hydrogen bonds: A:A.9, A:I.16, A:K.18, A:G.20, A:G.20, A:G.53, A:G.53, A:K.54, A:K.55, A:T.56, A:S.76, A:R.77, A:E.78, A:G.117, A:T.118, A:T.118 Water bridges: A:K.18, A:S.59, A:L.93, A:L.93, A:A.119, A:D.145, A:T.146, A:T.146 Salt bridges: A:K.54, A:K.55 TAP.4: 28 residues within 4Å: Chain A: E.78 Chain B: 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, CA.3 29 PLIP interactions: 29 interactions with chain B Hydrophobic interactions: B:T.56 Hydrogen bonds: B:A.9, B:I.16, B:K.18, B:G.20, B:G.20, B:G.53, B:G.53, B:K.54, B:K.55, B:T.56, B:T.56, B:S.76, B:R.77, B:E.78, B:G.117, B:T.118 Water bridges: B:K.18, B:S.59, B:L.93, B:L.93, B:T.118, B:T.118, B:A.119, B:T.146, B:T.146, B:T.146 Salt bridges: B:K.54, B:K.55

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

McTigue, M.A. et al., Crystal structures of chicken liver dihydrofolate reductase: binary thioNADP+ and ternary thioNADP+.biopterin complexes. Biochemistry (1993)

Release Date

1993-10-31

Peptides

DIHYDROFOLATE REDUCTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

DIHYDROFOLATE REDUCTASE

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