SMTL ID : 9dl3.3 (2 other biounits)

Structure of proline utilization A complexed with quinoline-2-carboxylic acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.77 Å

Oligo State

monomer

Ligands

1 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.1: 29 residues within 4Å: Chain A: D.308, A.309, V.340, Q.342, Y.344, R.369, V.371, K.372, G.373, A.374, Y.375, W.376, F.394, T.395, R.396, K.397, T.400, A.423, T.424, H.425, N.426, Q.449, C.450, L.451, Y.475, E.494, S.499, S.500, F.501 27 PLIP interactions: 27 interactions with chain A Hydrophobic interactions: A:A.423, A:Q.449, A:Y.475 Hydrogen bonds: A:A.309, A:A.309, A:Q.342, A:R.369, A:K.372, A:G.373, A:G.373, A:G.373, A:A.374, A:T.395, A:D.401, A:H.425, A:N.426, A:E.494, A:S.499, A:F.501 Water bridges: A:E.494, A:E.494, A:V.502 Salt bridges: A:K.372, A:K.372, A:K.397 pi-Stacking: A:W.376, A:W.376

2 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.2: 5 residues within 4Å: Chain A: H.1047, G.1081, L.1082, L.1098, H.1099 No protein-ligand interaction detected (PLIP) PGE.3: 6 residues within 4Å: Chain A: G.544, D.545, A.546, R.547, T.548, R.689 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.545 Water bridges: A:R.689

2 x QNC: quinoline-2-carboxylic acid(Non-covalent)

QNC.4: 8 residues within 4Å: Chain A: Y.259, R.365, T.415, D.416, H.442, V.443, G.444, K.445 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Y.259 Hydrogen bonds: A:T.415 Salt bridges: A:R.365, A:H.442 pi-Cation interactions: A:R.365 QNC.5: 7 residues within 4Å: Chain A: I.705, K.732, G.765, G.768, A.769, V.788, I.792 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:A.769, A:V.788, A:V.788, A:I.792 Water bridges: A:K.732, A:E.735 Salt bridges: A:K.732

5 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.6: 4 residues within 4Å: Chain A: R.382, R.1000, N.1001, I.1003 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.382, A:R.382, A:N.1001 Water bridges: A:R.845, A:R.1000 PEG.7: 6 residues within 4Å: Chain A: L.385, D.386, I.671, A.672, R.675, E.676 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.672, A:R.675 Water bridges: A:A.672, A:D.679 PEG.9: 6 residues within 4Å: Chain A: K.1155, D.1156, W.1157, A.1181, L.1185 Ligands: FMT.14 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.1155, A:W.1157 Water bridges: A:A.1158, A:A.1184 PEG.10: 4 residues within 4Å: Chain A: E.559, T.560, S.563 Ligands: FMT.13 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.563, A:S.563 PEG.11: 3 residues within 4Å: Chain A: G.1125, S.1127, R.1150 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.1127 Water bridges: A:S.1127, A:S.1127

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.8: 3 residues within 4Å: Chain A: N.896, K.899, R.941 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.899 Water bridges: A:N.896

3 x FMT: FORMIC ACID(Non-functional Binders)

FMT.12: 4 residues within 4Å: Chain A: P.349, F.350, D.353, K.410 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.410 FMT.13: 5 residues within 4Å: Chain A: R.42, L.388, A.389, D.554 Ligands: PEG.10 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.389 Water bridges: A:D.554, A:N.557, A:T.560 FMT.14: 2 residues within 4Å: Chain A: R.1174 Ligands: PEG.9 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.1174 Water bridges: A:R.1174

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

SO4.15: 2 residues within 4Å: Chain A: A.650, R.651 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.651, A:R.651 Salt bridges: A:R.651 SO4.16: 5 residues within 4Å: Chain A: S.96, Q.98, E.99, A.169, R.172 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:S.96 Water bridges: A:S.96, A:S.97, A:R.172, A:R.172 Salt bridges: A:R.172 SO4.17: 7 residues within 4Å: Chain A: F.710, R.845, S.847, I.1003, G.1004, A.1005, F.1012 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:C.846, A:S.847, A:S.847, A:G.1004, A:A.1005 Salt bridges: A:R.845 SO4.18: 4 residues within 4Å: Chain A: R.71, S.511, I.512, D.513 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:I.512, A:D.513 Salt bridges: A:R.71 SO4.19: 5 residues within 4Å: Chain A: Q.855, E.856, D.857, R.954, R.955 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.855, A:D.857, A:R.955 Water bridges: A:D.956 SO4.20: 0 residues within 4Å: (No contacts) 1 PLIP interactions: 1 interactions with chain A Water bridges: A:D.234

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Meeks, K.R. et al., Crystallographic Fragment Screening of a Bifunctional Proline Catabolic Enzyme Reveals New Inhibitor Templates for Proline Dehydrogenase and L-Glutamate-gamma-semialdehyde Dehydrogenase. Molecules (2024)

Release Date

2024-11-27

Peptides

Bifunctional protein PutA: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Bifunctional protein PutA

Related Entries With Identical Sequence