SMTL ID : 4xsu.1

Crystal structure of Anabaena Alr3699/HepE in complex with UDP and glucose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.48 Å

Oligo State

homo-dimer

Ligands

2 x GLC: alpha-D-glucopyranose(Non-covalent)

GLC.1: 11 residues within 4Å: Chain A: G.20, A.21, H.127, N.157, N.180, E.294, P.295, F.296, G.297, R.298 Ligands: UDP.2 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:N.157, A:N.180, A:N.180, A:E.294, A:E.294, A:F.296, A:G.297, A:R.298 Water bridges: A:A.21, A:D.128 GLC.8: 11 residues within 4Å: Chain B: G.20, A.21, H.127, N.157, N.180, E.294, P.295, F.296, G.297, R.298 Ligands: UDP.9 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:A.21, B:H.127, B:H.127, B:H.127, B:N.157, B:N.180, B:E.294, B:F.296, B:G.297, B:R.298 Salt bridges: B:H.127

2 x UDP: URIDINE-5'-DIPHOSPHATE(Non-covalent)

UDP.2: 16 residues within 4Å: Chain A: G.20, L.23, F.212, R.214, K.219, V.240, G.241, F.272, R.273, I.276, E.294, G.297, R.298, V.299, E.302 Ligands: GLC.1 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:G.20, A:R.273, A:R.273, A:E.294, A:G.297, A:R.298, A:V.299, A:E.302 Water bridges: A:A.21, A:Y.187, A:Y.187, A:R.214 Salt bridges: A:R.214, A:K.219, A:K.219 UDP.9: 15 residues within 4Å: Chain B: G.20, L.23, F.212, R.214, K.219, V.240, G.241, G.271, F.272, R.273, I.276, R.298, V.299, E.302 Ligands: GLC.8 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:F.272 Hydrogen bonds: B:G.20, B:R.273, B:R.273, B:R.298, B:V.299, B:E.302 Water bridges: B:A.21, B:R.298 Salt bridges: B:R.214, B:K.219, B:K.219

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

SO4.3: 3 residues within 4Å: Chain A: Q.14, S.15, K.106 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.14 Water bridges: A:G.16 Salt bridges: A:K.106 SO4.4: 3 residues within 4Å: Chain A: T.61, N.62, Q.63 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.62 SO4.5: 3 residues within 4Å: Chain A: K.30, R.33, H.54 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:K.30, A:R.33, A:H.54 SO4.6: 4 residues within 4Å: Chain A: R.141, N.145 Chain B: F.116, R.119 4 PLIP interactions: 1 interactions with chain B, 3 interactions with chain A Salt bridges: B:R.119, A:R.141 Hydrogen bonds: A:N.145, A:N.145 SO4.7: 3 residues within 4Å: Chain A: P.217, H.222, E.253 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:H.222 SO4.10: 3 residues within 4Å: Chain B: Q.14, S.15, K.106 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:Q.14, A:Q.82 Salt bridges: B:K.106 SO4.11: 3 residues within 4Å: Chain B: T.61, N.62, Q.63 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.62, B:Q.63, B:Q.63 SO4.12: 4 residues within 4Å: Chain A: F.116, R.119 Chain B: R.141, N.145 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:N.145 Salt bridges: B:R.141, A:R.119 SO4.13: 4 residues within 4Å: Chain B: K.30, R.33, H.53, H.54 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:K.30, B:R.33

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.14: 6 residues within 4Å: Chain B: L.321, V.322, E.323, N.327, I.363, R.367 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:L.321, B:E.323, B:N.327, B:N.327, B:R.367 Water bridges: B:A.364

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, X.P. et al., Structural and enzymatic analyses of a glucosyltransferase Alr3699/HepE involved in Anabaena heterocyst envelop polysaccharide biosynthesis. Glycobiology (2016)

Release Date

2016-01-13

Peptides

Alr3699 protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Alr3699 protein

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