SMTL ID : 1pkx.1 (1 other biounit)

Crystal Structure of human ATIC in complex with XMP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

2 x K: POTASSIUM ION(Non-covalent)

K.1: 7 residues within 4Å: Chain A: V.425, T.428, S.430, S.432, D.539, L.589, H.591 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:V.425, A:T.428, A:S.432, A:D.539, A:L.589 K.3: 7 residues within 4Å: Chain B: V.425, T.428, S.430, S.432, D.539, L.589, H.591 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:V.425, B:T.428, B:S.430, B:D.539, B:L.589

1 x XMP: XANTHOSINE-5'-MONOPHOSPHATE(Non-covalent)

XMP.2: 22 residues within 4Å: Chain A: S.10, V.11, S.12, K.14, S.34, G.35, G.36, T.37, G.63, R.64, V.65, K.66, T.67, L.68, C.101, N.102, L.103, Y.104, D.125, I.126, G.127, G.128 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:S.12, A:S.12, A:S.34, A:G.36, A:T.37, A:T.37, A:R.64, A:K.66, A:K.66, A:T.67, A:L.68, A:Y.104, A:D.125, A:I.126, A:G.127, A:G.128 Salt bridges: A:K.14, A:K.66 pi-Cation interactions: A:K.66

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wolan, D.W. et al., Structural Insights into the Human and Avian IMP Cyclohydrolase Mechanism via Crystal Structures with the Bound XMP Inhibitor. Biochemistry (2004)

Release Date

2004-02-17

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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