SMTL ID : 1dig.1

HUMAN METHYLENETETRAHYDROFOLATE DEHYDROGENASE / CYCLOHYDROLASE COMPLEXED WITH NADP AND INHIBITOR LY374571

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

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

NAP.1: 22 residues within 4Å: Chain A: T.148, V.171, G.172, R.173, S.174, I.176, V.177, H.196, S.197, L.202, A.215, T.216, G.217, Q.218, M.221, C.236, I.238, N.239, V.275, G.276, T.279 Ligands: L37.2 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:V.177 Hydrogen bonds: A:R.173, A:S.174, A:S.174, A:S.197, A:S.197, A:S.197, A:Q.218, A:I.238, A:I.238, A:N.239, A:T.279 Water bridges: A:G.178 Salt bridges: A:R.173 NAP.4: 19 residues within 4Å: Chain B: T.148, V.171, G.172, R.173, S.174, I.176, V.177, H.196, S.197, L.202, A.215, T.216, G.217, Q.218, M.221, C.236, I.238, G.276, T.279 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:V.177 Hydrogen bonds: B:R.173, B:S.174, B:S.174, B:S.197, B:S.197, B:S.197, B:Q.218, B:I.238 Water bridges: B:R.173, B:R.173, B:G.178, B:I.238 Salt bridges: B:R.173

1 x L37: [[N'-(2,5-DIAMINO-6-HYDROXY-PYRIMIDIN-4-YL)-UREAYL]-PHEN-4-YL]-CARBONYL-GLUTAMIC ACID(Non-covalent)

L37.2: 12 residues within 4Å: Chain A: Y.52, K.56, Q.100, L.101, I.238, P.272, G.273, G.274, G.276, P.277, V.280 Ligands: NAP.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:V.280 Hydrogen bonds: A:K.56, A:Q.100, A:L.101, A:G.273, A:G.274, A:G.276 pi-Stacking: A:Y.52

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 3 residues within 4Å: Chain B: Q.23, E.289, K.292 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:E.289 Hydrogen bonds: B:Q.23 Salt bridges: B:K.292

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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