SMTL ID : 1oz0.1

CRYSTAL STRUCTURE OF THE HOMODIMERIC BIFUNCTIONAL TRANSFORMYLASE AND CYCLOHYDROLASE ENZYME AVIAN ATIC IN COMPLEX WITH A MULTISUBSTRATE ADDUCT INHIBITOR BETA-DADF.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x K: POTASSIUM ION(Non-covalent)

K.1: 7 residues within 4Å: Chain A: V.446, T.449, S.451, S.453, D.560, L.610, H.612 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:V.446, A:T.449, A:L.610 K.4: 7 residues within 4Å: Chain B: V.446, T.449, S.451, S.453, D.560, L.610, H.612 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:V.446, B:T.449

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 5 residues within 4Å: Chain A: S.31, S.55, G.56, G.57, T.58 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.55, A:S.55, A:T.58 PO4.5: 8 residues within 4Å: Chain B: S.31, V.32, K.35, S.55, G.56, G.57, T.58, K.87 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:G.57, B:T.58, B:T.58 Water bridges: B:K.35 Salt bridges: B:K.35, B:K.87

2 x MS1: 2-[4-((2-AMINO-4-OXO-3,4-DIHYDRO-PYRIDO[3,2-D]PYRIMIDIN-6-YLMETHYL)-{3-[5-CARBAMOYL-3-(3,4- DIHYDROXY-5-PHOSPHONOOXYMETHYL-TETRAHYDRO-FURAN-2-YL)-3H-IMIDAZOL-4-YL]-ACRYLOYL}-AMINO)-BENZOYLAMINO]- PENTANEDIOIC ACID(Non-covalent)

MS1.3: 21 residues within 4Å: Chain A: Q.470, S.471, R.472, I.473, A.561, F.562, F.565, D.567, S.586, A.587, R.609, F.611 Chain B: R.228, Y.229, I.259, N.260, K.287, M.333, F.336, G.337, D.360 21 PLIP interactions: 10 interactions with chain A, 11 interactions with chain B Hydrogen bonds: A:R.472, A:I.473, A:A.587, A:R.609, B:Y.229, B:N.260, B:K.287, B:D.360 Water bridges: A:R.472, A:D.567, A:N.568, B:R.228, B:I.259, B:I.259, B:D.360 Salt bridges: A:D.567, A:R.609, B:R.228 pi-Stacking: A:F.611, B:F.336 Hydrophobic interactions: B:F.336 MS1.6: 23 residues within 4Å: Chain A: R.228, Y.229, I.259, N.260, K.287, H.288, M.333, F.336, G.337, D.360 Chain B: Q.470, S.471, R.472, I.473, A.561, F.562, P.564, F.565, D.567, S.586, A.587, R.609, F.611 28 PLIP interactions: 13 interactions with chain B, 15 interactions with chain A Hydrogen bonds: B:R.472, B:I.473, B:A.587, B:R.609, A:Y.229, A:N.260, A:N.260, A:K.287, A:D.360 Water bridges: B:N.452, B:F.562, B:D.567, B:N.568, B:G.585, B:R.609, A:R.228, A:R.228, A:R.228, A:R.228, A:I.259, A:D.360, A:D.360 Salt bridges: B:D.567, B:R.609, A:R.228 pi-Stacking: B:F.611, A:F.336 Hydrophobic interactions: A:F.336

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wolan, D.W. et al., Structure of Avian AICAR Transformylase with a Multisubstrate Adduct Inhibitor beta-DADF Identifies the Folate Binding Site. Biochemistry (2003)

Release Date

2003-09-30

Peptides

Bifunctional purine biosynthesis protein PURH: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Bifunctional purine biosynthesis protein PURH

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