Enzyme

Download
EC Tree
     1. Oxidoreductases
        1.5 Acting on the CH-NH group of donors
            1.5.5 With a quinone or similar compound as acceptor
ID:1.5.5.2
Description:Proline dehydrogenase.
Prosite: PDOC00068;
PDB:
PDBScop
Cath: 1.10.1220.10; 1.10.287.2770; 1.20.5.1420; 3.20.20.220; 3.20.20.530; 3.30.60.70; 3.30.70.20; 3.30.70.2010; 3.40.605.10; 2.160.10.10;

3D structure

Click one PDB to see exact 3D structure provided by NGL.

Note: Use your mouse to drag, rotate, and zoom in and out of the structure. Mouse-over to identify atoms and bonds. Mouse controls documentation.

References

External Links

UniProtKB Enzyme Link: UniProtKB 1.5.5.2
BRENDA Enzyme Link: BRENDA 1.5.5.2
KEGG Enzyme Link: KEGG1.5.5.2
BioCyc Enzyme Link: BioCyc 1.5.5.2
ExPASy Enzyme Link: ExPASy1.5.5.2
EC2PDB Enzyme Link: EC2PDB 1.5.5.2
ExplorEnz Enzyme Link: ExplorEnz 1.5.5.2
PRIAM enzyme-specific profiles Link: PRIAM 1.5.5.2
IntEnz Enzyme Link: IntEnz 1.5.5.2
MEDLINE Enzyme Link: MEDLINE 1.5.5.2
MSA:

1.5.5.2;

Phylogenetic Tree:

1.5.5.2;

Uniprot:
M-CSA:
RHEA:42416 a ubiquinone + L-proline = (S)-1-pyrroline-5-carboxylate + a ubiquinol + H(+)
RULE(radius=1) [*:1]-[C;H0;+0:2]1=[C;H0;+0:3](-[*:4])-[C;H0;+0:5](=[O;H0;+0:6])-[C;H0;+0:7](-[*:8])=[C;H0;+0:9](-[*:10])-[C;H0;+0:11]-1=[O;H0;+0:12].[*:13]-[NH;+0:14]-[CH2;+0:15]-[*:16]>>[*:13]-[N;H0;+0:14]=[CH;+0:15]-[*:16].[*:1]-[c;H0;+0:2]1:[c;H0;+0:3](-[*:4]):[c;H0;+0:5](-[OH;+0:6]):[c;H0;+0:7](-[*:8]):[c;H0;+0:9](-[*:10]):[c;H0;+0:11]:1-[OH;+0:12]
Reaction
Core-to-Core More
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Steady-state kinetic mechanism of the proline:ubiquinone oxidoreductase activity of proline utilization A (PutA) from Escherichia coli.Moxley MA, Tanner JJ, Becker DF2011 Dec 1522040654

RHEA:23784 a quinone + L-proline = (S)-1-pyrroline-5-carboxylate + a quinol + H(+)
RULE(radius=1) [*:1]-[NH;+0:2]-[CH2;+0:3]-[*:4].[O;H0;+0:5]=[C;H0;+0:6]1-[CH;+0:7]=[CH;+0:8]-[C;H0;+0:9](=[O;H0;+0:10])-[CH;+0:11]=[CH;+0:12]-1>>[*:1]-[N;H0;+0:2]=[CH;+0:3]-[*:4].[OH;+0:5]-[c;H0;+0:6]1:[cH;+0:7]:[cH;+0:8]:[c;H0;+0:9](-[OH;+0:10]):[cH;+0:11]:[cH;+0:12]:1
Reaction
Core-to-Core More
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Membrane-bound proline dehydrogenase from Escherichia coli. Solubilization, purification, and characterization.Scarpulla RC, Soffer RL1978 Sep 10355248
Steady-state kinetic mechanism of the proline:ubiquinone oxidoreductase activity of proline utilization A (PutA) from Escherichia coli.Moxley MA, Tanner JJ, Becker DF2011 Dec 1522040654
Delta1-pyrroline-5-carboxylic acid formed by proline dehydrogenase from the Bacillus subtilis ssp. natto expressed in Escherichia coli as a precursor for 2-acetyl-1-pyrroline.Huang TC, Huang YW, Hung HJ, Ho CT, Wu ML2007 Jun 2717536821
Redesigned purification yields a fully functional PutA protein dimer from Escherichia coli.Brown ED, Wood JM1992 Jun 251618807
Functional consequences of PRODH missense mutations.Bender HU, Almashanu S, Steel G, Hu CA, Lin WW, Willis A, Pulver A, Valle D2005 Mar15662599