SMTL ID : 4ehi.2 (1 other biounit)

An X-ray Crystal Structure of a putative Bifunctional Phosphoribosylaminoimidazolecarboxamide Formyltransferase/IMP Cyclohydrolase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.28 Å

Oligo State

homo-dimer

Ligands

1 x BTB: 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-covalent)

BTB.1: 14 residues within 4Å: Chain A: S.30, V.31, S.32, T.54, D.73, V.122, N.123, Y.125, D.145, I.146, G.147, G.148, M.151 Ligands: SO4.6 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:S.30, A:V.31, A:D.73, A:Y.125, A:Y.125, A:D.145, A:D.145 Water bridges: A:T.15, A:T.57, A:I.146 Salt bridges: A:D.73, A:D.145

9 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 8 residues within 4Å: Chain A: Y.234, S.263, N.265, N.266, E.343 Chain B: S.101, D.102, E.103 7 PLIP interactions: 2 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:D.102, B:E.103, A:S.263, A:N.265, A:E.343 Water bridges: A:F.264, A:N.265 SO4.3: 1 residues within 4Å: Chain A: R.530 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.530 SO4.4: 4 residues within 4Å: Chain A: N.435, T.453, S.454, R.455 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.435, A:R.455 Salt bridges: A:R.455 SO4.5: 4 residues within 4Å: Chain A: N.237, P.238, H.239 Chain B: H.98 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Salt bridges: B:H.98, A:H.239 Hydrogen bonds: A:H.239 SO4.6: 5 residues within 4Å: Chain A: K.34, G.55, G.56, T.57 Ligands: BTB.1 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.56, A:T.57, A:T.57 Water bridges: A:K.34, A:T.54, A:T.54 Salt bridges: A:K.34 SO4.7: 3 residues within 4Å: Chain A: K.300, H.309, N.442 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.442 Water bridges: A:K.300, A:K.300 Salt bridges: A:K.300 SO4.8: 5 residues within 4Å: Chain A: K.362, R.363 Chain B: A.24, R.26, H.105 9 PLIP interactions: 6 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:A.24, B:R.26 Water bridges: B:R.26, B:H.105, B:Q.108, A:R.363 Salt bridges: B:H.105, A:K.362, A:R.363 SO4.9: 5 residues within 4Å: Chain B: V.31, K.34, G.55, G.56, D.73 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:G.56 Water bridges: B:T.57 Salt bridges: B:K.34 SO4.10: 5 residues within 4Å: Chain B: N.435, T.453, S.454, R.455, P.485 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.435, B:R.455 Salt bridges: B:R.455

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brunzelle, J.S. et al., An X-ray Crystal Structure of a putative Bifunctional Phosphoribosylaminoimidazolecarboxamide Formyltransferase/IMP Cyclohydrolase. TO BE PUBLISHED

Release Date

2012-06-06

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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