- Coordinates
- PDB Format
- Method
- X-RAY DIFFRACTION 2.69 Å
- Oligo State
- homo-tetramer
- Ligands
- 4 x UDP: URIDINE-5'-DIPHOSPHATE(Non-covalent)
- 4 x NCC: CYTIDINE-5'-MONOPHOSPHATE-5-N-ACETYLNEURAMINIC ACID(Non-covalent)
NCC.2: 14 residues within 4Å:- Chain A: D.53, F.251, K.259, V.262, R.266, E.271, A.278, V.279, K.280, H.281
- Chain C: R.263, R.266, K.267
- Ligands: NCC.7
17 PLIP interactions:12 interactions with chain A, 5 interactions with chain C- Hydrophobic interactions: A:F.251, A:V.262
- Hydrogen bonds: A:K.259, A:R.266, A:E.271, A:K.280, A:K.280, A:H.281, A:H.281, C:R.263
- Water bridges: A:D.53, A:P.252
- Salt bridges: A:K.280, C:R.263, C:R.266, C:R.266, C:K.267
NCC.5: 14 residues within 4Å:- Chain B: D.53, F.251, K.259, V.262, R.266, E.271, A.278, V.279, K.280, H.281
- Chain D: R.263, R.266, K.267
- Ligands: NCC.10
19 PLIP interactions:8 interactions with chain D, 11 interactions with chain B- Water bridges: D:R.263, D:R.263, D:R.266, B:E.271
- Salt bridges: D:R.263, D:R.263, D:R.266, D:R.266, D:K.267, B:K.280
- Hydrophobic interactions: B:F.251
- Hydrogen bonds: B:D.53, B:K.259, B:R.266, B:E.271, B:K.280, B:K.280, B:H.281, B:H.281
NCC.7: 14 residues within 4Å:- Chain A: R.263, R.266, K.267
- Chain C: D.53, F.251, K.259, V.262, R.266, E.271, A.278, V.279, K.280, H.281
- Ligands: NCC.2
17 PLIP interactions:12 interactions with chain C, 5 interactions with chain A- Hydrophobic interactions: C:F.251, C:V.262
- Hydrogen bonds: C:K.259, C:R.266, C:E.271, C:K.280, C:K.280, C:H.281, C:H.281, A:R.263
- Water bridges: C:D.53, C:P.252
- Salt bridges: C:K.280, A:R.263, A:R.266, A:R.266, A:K.267
NCC.10: 14 residues within 4Å:- Chain B: R.263, R.266, K.267
- Chain D: D.53, F.251, K.259, V.262, R.266, E.271, A.278, V.279, K.280, H.281
- Ligands: NCC.5
19 PLIP interactions:11 interactions with chain D, 8 interactions with chain B- Hydrophobic interactions: D:F.251
- Hydrogen bonds: D:D.53, D:K.259, D:R.266, D:E.271, D:K.280, D:K.280, D:H.281, D:H.281
- Water bridges: D:D.53, B:R.263, B:R.263, B:R.266
- Salt bridges: D:K.280, B:R.263, B:R.263, B:R.266, B:R.266, B:K.267
- 2 x BM7: 2-acetamido-2-deoxy-beta-D-mannopyranose(Non-covalent)
BM7.3: 11 residues within 4Å:- Chain A: R.19, Y.22, S.23, A.26, M.60, D.64, H.281, P.283, F.284, D.285
- Ligands: UDP.1
6 PLIP interactions:6 interactions with chain A- Hydrophobic interactions: A:D.285
- Hydrogen bonds: A:R.19, A:D.64, A:F.284, A:D.285
- Salt bridges: A:H.281
BM7.8: 11 residues within 4Å:- Chain C: R.19, Y.22, S.23, A.26, M.60, D.64, H.281, P.283, F.284, D.285
- Ligands: UDP.6
6 PLIP interactions:6 interactions with chain C- Hydrophobic interactions: C:D.285
- Hydrogen bonds: C:R.19, C:D.64, C:F.284, C:D.285
- Salt bridges: C:H.281
- Links
- RCSB PDBe PDBe-KB PDBj PDBsum CATH PLIP
- Citation
- Chen, S.C. et al., Mechanism and inhibition of human UDP-GlcNAc 2-epimerase, the key enzyme in sialic acid biosynthesis. Sci Rep (2016)
- Release Date
- 2016-06-01
- Peptides
- Bifunctional UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase: ABCD
- SMTL:PDB
- SMTL Chain Id:
PDB Chain Id:A
CB
DC
CD
D
- Coordinates
- PDB Format
- Method
- X-RAY DIFFRACTION 2.69 Å
- Oligo State
- homo-tetramer
- Ligands
- 4 x UDP: URIDINE-5'-DIPHOSPHATE(Non-covalent)
- 4 x NCC: CYTIDINE-5'-MONOPHOSPHATE-5-N-ACETYLNEURAMINIC ACID(Non-covalent)
- 2 x BM7: 2-acetamido-2-deoxy-beta-D-mannopyranose(Non-covalent)
- Links
- RCSB PDBe PDBe-KB PDBj PDBsum CATH PLIP
- Citation
- Chen, S.C. et al., Mechanism and inhibition of human UDP-GlcNAc 2-epimerase, the key enzyme in sialic acid biosynthesis. Sci Rep (2016)
- Release Date
- 2016-06-01
- Peptides
- Bifunctional UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase: ABCD
- SMTL:PDB
- SMTL Chain Id:
PDB Chain Id:A
CB
DC
CD
D