SMTL ID : 1g8m.1

CRYSTAL STRUCTURE OF AVIAN ATIC, A BIFUNCTIONAL TRANSFORMYLASE AND CYCLOHYDROLASE ENZYME IN PURINE BIOSYNTHESIS AT 1.75 ANG. RESOLUTION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.75 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.433, 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 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:V.426, B:T.429, B:L.590

1 x G: GUANOSINE-5'-MONOPHOSPHATE(Non-covalent)

G.2: 22 residues within 4Å: Chain A: S.11, V.12, S.13, K.15, S.35, G.36, G.37, T.38, G.64, R.65, V.66, K.67, T.68, L.69, C.102, N.103, L.104, Y.105, D.126, I.127, G.128, G.129 24 PLIP interactions: 23 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.11, A:S.13, A:S.13, A:S.35, A:S.35, A:G.37, A:T.38, A:T.38, A:R.65, A:K.67, A:T.68, A:L.69, A:Y.105, A:Y.105, A:I.127, A:G.128 Water bridges: A:K.15, A:K.15, A:K.67, B:K.138 Salt bridges: A:K.15, A:K.67, A:D.126 pi-Cation interactions: A:K.67

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Greasley, S.E. et al., Crystal structure of a bifunctional transformylase and cyclohydrolase enzyme in purine biosynthesis. Nat.Struct.Biol. (2001)

Release Date

2001-04-27

Peptides

AICAR TRANSFORMYLASE-IMP CYCLOHYDROLASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

AICAR TRANSFORMYLASE-IMP CYCLOHYDROLASE

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