xanag-pham

Xanthobacter agilis. o-phthalyl amidase

Comment

Phthalimido is a stable protecting group in beta-lactam chemistry but no conventional chemical methods effectively removes this group. xanag-pham catalyzes the removal of the phthalyl group from phthalyl amides generating phthalate and an amine. The enzyme has a broad substrate specificity and hydrolyzes phthalylated amino acids, peptides, beta-lactams, aromatic and aliphatic amines\; substitutions allowed on the phthalyl group include 6-F, 6-NH2, 3-OH, and a nitrogen in the aromatic ring ortho to the carboxy group attached to the amine.

Relationship

Family : 6_AlphaBeta_hydrolase

Block : X

Position in NCBI Life Tree : Xanthobacter agilis

Molecular evidence

No mutation

No structure

No kinetic

No disease

No inhibitor

Database

Sequence

Peptide

MQAPSVHQHV AFTEEIGDLP DGSSYMIRVP ENWNGVLIRD LDLVSGTSNS NAARYETMLK EGFAVAGTAR HPLRQWQYDP AHEIENLNHV LDTFEENYGS PERVIQYGCS GGAHVSLAVA EDFSDRVDGS VALAAHTPVW IMNSFLDGWF SLQSLIGEYY VEAGHGPLSD LAITKLPNDG SSNSSGHGME GDLPAAWRNA FTAANATPEG RARMALAFAL GQWSPWLADN TPQPDLDDPE AIADSVYESA MRLAGSPGGE ARIMFENAAR GQQLSWNDDI DYADFWENSN PAMKSAVQEL YDTAGLDLQS DIETVNSQPR IEASQYALDY WNTPGRNVIG DPEVPVLRLH MIGDYQIPYS LVQGYSDLIS ENNNDDLYRT AFVQSTGHCN FTAAESSAAI EVMMQRLDTG EWPSTEPDDL NAIAEASNTG TEARFMALDG WEIPEYNRTW KPE

References

Title : Discovery, purification, and properties of o-phthalyl amidase from Xanthobacter agilis - Briggs_1996_J.Mol.Catal.B.Enzym_2_53
Author(s) : Briggs BS , Kreuzman AJ , Whitesitt C , Yeh WK , Zmijewski M
Ref : J Mol Catal B Enzym , 2 :53 , 1996
Abstract : Briggs_1996_J.Mol.Catal.B.Enzym_2_53
ESTHER : Briggs_1996_J.Mol.Catal.B.Enzym_2_53
PubMedSearch : Briggs_1996_J.Mol.Catal.B.Enzym_2_53
PubMedID:
Gene_locus related to this paper: xanag-pham

Title : o-Phthalyl amidase in the synthesis of loracarbef: Process development using this novel biocatalyst - Black_1996_Biotechnol.Lett_18_875
Author(s) : Black TD , Briggs BS , Evans R , Muth WL , Vangala S , Zmijewski M
Ref : Biotechnol Lett , 18 :875 , 1996
Abstract : Black_1996_Biotechnol.Lett_18_875
ESTHER : Black_1996_Biotechnol.Lett_18_875
PubMedSearch : Black_1996_Biotechnol.Lett_18_875
PubMedID:
Gene_locus related to this paper: xanag-pham