SMTL ID : 1thz.1

Crystal Structure of Avian AICAR Transformylase in Complex with a Novel Inhibitor Identified by Virtual Ligand Screening

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x K: POTASSIUM ION(Non-covalent)

K.1: 7 residues within 4Å: Chain A: V.426, T.429, S.431, S.433, D.540, L.590, H.592 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:V.426, A:T.429, A:S.431, A:L.590 K.3: 7 residues within 4Å: Chain B: V.426, T.429, S.431, S.433, D.540, L.590, H.592 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:V.426, B:T.429, B:S.431, B:L.590

2 x 326: 2-{(E)-[5-HYDROXY-3-METHYL-1-(2-METHYL-4-SULFOPHENYL)-1H-PYRAZOL-4-YL]DIAZENYL}-4-SULFOBENZOIC ACID(Non-covalent)

326.2: 13 residues within 4Å: Chain A: K.267, F.316, V.338, K.484, A.486, E.487, N.490 Chain B: Q.450, S.451, R.452, F.542, P.544, F.545 16 PLIP interactions: 11 interactions with chain A, 5 interactions with chain B Hydrophobic interactions: A:F.316, A:F.316, A:F.316, A:V.338, A:A.486, B:F.542, B:P.544, B:P.544 Hydrogen bonds: A:E.487, A:N.490, B:R.452 Water bridges: A:K.484, A:A.486, B:A.567 Salt bridges: A:K.267, A:K.484 326.4: 13 residues within 4Å: Chain A: Q.450, S.451, R.452, F.542, P.544, F.545 Chain B: K.267, M.313, F.316, K.484, A.486, E.487, N.490 14 PLIP interactions: 6 interactions with chain A, 8 interactions with chain B Hydrophobic interactions: A:F.542, A:P.544, A:P.544, B:F.316, B:F.316, B:F.316 Hydrogen bonds: A:R.452, B:E.487, B:E.487, B:N.490 Water bridges: A:I.453 Salt bridges: A:R.452, B:K.267, B:K.484

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xu, L. et al., Crystal structure of avian aminoimidazole-4-carboxamide ribonucleotide transformylase in complex with a novel non-folate inhibitor identified by virtual ligand screening. J.Biol.Chem. (2004)

Release Date

2004-09-07

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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