SMTL ID : 1dib.1

HUMAN METHYLENETETRAHYDROFOLATE DEHYDROGENASE / CYCLOHYDROLASE COMPLEXED WITH NADP AND INHIBITOR LY345899

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

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

NAP.1: 19 residues within 4Å: Chain A: T.148, G.172, R.173, S.174, V.177, H.196, S.197, L.202, A.215, T.216, Q.218, M.221, C.236, G.237, I.238, V.275, G.276, T.279 Ligands: L34.2 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:T.148 Hydrogen bonds: A:R.173, A:S.174, A:S.174, A:S.197, A:S.197, A:S.197, A:I.238, A:V.275, A:T.279 Water bridges: A:S.174, A:K.198 Salt bridges: A:R.173 NAP.3: 20 residues within 4Å: Chain B: T.148, V.171, G.172, R.173, S.174, V.177, H.196, S.197, L.202, A.215, T.216, G.217, Q.218, M.221, C.236, G.237, I.238, D.255, G.276, T.279 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:R.173, B:S.174, B:S.174, B:S.197, B:S.197, B:S.197, B:I.238, B:I.238, B:D.255, B:T.279 Water bridges: B:S.174 Salt bridges: B:R.173

1 x L34: 4-(7-AMINO-9-HYDROXY-1-OXO-3,3A,4,5-TETRAHYDRO-2,5,6,8,9B-PENTAAZA-CYCLOPENTA[A]NAPHTHALEN-2-YL)-PHENYLCARBONYL-GLUTAMI C ACID(Non-covalent)

L34.2: 16 residues within 4Å: Chain A: Y.52, V.55, K.56, L.98, V.99, Q.100, L.101, D.125, I.238, P.272, G.273, G.276, P.277, T.279, V.280 Ligands: NAP.1 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:V.280 Hydrogen bonds: A:K.56, A:V.99, A:L.101, A:L.101, A:G.273, A:G.276 Water bridges: A:V.99, A:D.125, A:C.147 Salt bridges: A:D.125 pi-Stacking: A:Y.52 pi-Cation interactions: A:K.56

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schmidt, A. et al., Structures of three inhibitor complexes provide insight into the reaction mechanism of the human methylenetetrahydrofolate dehydrogenase/cyclohydrolase. Biochemistry (2000)

Release Date

2000-07-05

Peptides

METHYLENETETRAHYDROFOLATE DEHYDROGENASE/CYCLOHYDROLASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

METHYLENETETRAHYDROFOLATE DEHYDROGENASE/CYCLOHYDROLASE

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