SMTL ID : 5ayz.2 (1 other biounit)

CRYSTAL STRUCTURE OF HUMAN QUINOLINATE PHOSPHORIBOSYLTRANSFERASE IN COMPLEX WITH THE PRODUCT NICOTINATE MONONUCLEOTIDE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-hexamer

Ligands

6 x NCN: NICOTINATE MONONUCLEOTIDE(Non-covalent)

NCN.1: 17 residues within 4Å: Chain A: T.137, R.138, K.139, H.160, R.161, M.169, K.171, E.201, L.220, D.222, E.246, S.248, G.249, G.250, S.268, M.269, G.270 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:D.222, A:S.248, A:G.250, A:G.270 Water bridges: A:R.138, A:K.139, A:G.249, A:I.251 Salt bridges: A:R.138, A:K.139, A:R.161, A:K.171 pi-Stacking: A:H.160 NCN.2: 16 residues within 4Å: Chain B: T.137, R.138, K.139, H.160, R.161, M.169, K.171, E.201, D.222, E.246, S.248, G.249, G.250, S.268, M.269, G.270 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:D.222, B:S.248, B:G.250, B:G.270 Water bridges: B:H.160, B:I.251, B:I.251, B:I.251, B:Q.274 Salt bridges: B:R.138, B:K.139, B:H.160, B:R.161, B:K.171 pi-Stacking: B:H.160 NCN.3: 15 residues within 4Å: Chain C: T.137, R.138, K.139, H.160, R.161, M.169, K.171, E.201, D.222, E.246, S.248, G.249, G.250, S.268, G.270 13 PLIP interactions: 13 interactions with chain C Hydrogen bonds: C:D.222, C:S.248, C:G.250, C:I.251, C:G.270 Water bridges: C:H.160, C:G.249, C:Q.274 Salt bridges: C:R.138, C:K.139, C:R.161, C:K.171 pi-Stacking: C:H.160 NCN.4: 17 residues within 4Å: Chain D: T.137, R.138, K.139, H.160, R.161, M.169, K.171, E.201, L.220, D.222, E.246, S.248, G.249, G.250, S.268, M.269, G.270 12 PLIP interactions: 12 interactions with chain D Hydrogen bonds: D:D.222, D:S.248, D:G.250, D:G.270 Water bridges: D:G.249, D:M.271, D:M.271 Salt bridges: D:R.138, D:K.139, D:R.161, D:K.171 pi-Stacking: D:H.160 NCN.5: 17 residues within 4Å: Chain E: T.137, R.138, K.139, H.160, R.161, M.169, K.171, E.201, L.220, D.222, E.246, S.248, G.249, G.250, S.268, M.269, G.270 12 PLIP interactions: 12 interactions with chain E Hydrophobic interactions: E:T.137 Hydrogen bonds: E:D.222, E:S.248, E:G.249, E:G.250, E:G.270, E:M.271 Salt bridges: E:R.138, E:K.139, E:H.160, E:R.161, E:K.171 NCN.6: 17 residues within 4Å: Chain F: T.137, R.138, K.139, H.160, R.161, M.169, K.171, E.201, L.220, D.222, E.246, S.248, G.249, G.250, S.268, M.269, G.270 10 PLIP interactions: 10 interactions with chain F Hydrophobic interactions: F:T.137 Hydrogen bonds: F:D.222, F:S.248, F:G.250, F:G.270 Water bridges: F:M.271 Salt bridges: F:R.138, F:K.139, F:R.161, F:K.171

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Youn, H.S. et al., Structural Insights into the Quaternary Catalytic Mechanism of Hexameric Human Quinolinate Phosphoribosyltransferase, a Key Enzyme in de novo NAD Biosynthesis. Sci Rep (2016)

Release Date

2016-02-03

Peptides

Nicotinate-nucleotide pyrophosphorylase [carboxylating]: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
H

C
I

D
J

E
K

F
L

Nicotinate-nucleotide pyrophosphorylase [carboxylating]

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