ID A0A1Q5MM46_9ACTN Unreviewed; 273 AA.
AC A0A1Q5MM46;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 27-MAR-2024, entry version 16.
DE SubName: Full=Class IV aminotransferase {ECO:0000313|EMBL:OKK15219.1};
GN ORFNames=AMK16_28735 {ECO:0000313|EMBL:OKK15219.1};
OS Streptomyces sp. CB00455.
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptomyces.
OX NCBI_TaxID=1703927 {ECO:0000313|EMBL:OKK15219.1, ECO:0000313|Proteomes:UP000185643};
RN [1] {ECO:0000313|EMBL:OKK15219.1, ECO:0000313|Proteomes:UP000185643}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CB00455 {ECO:0000313|EMBL:OKK15219.1,
RC ECO:0000313|Proteomes:UP000185643};
RX PubMed=27999165; DOI=10.1128/mbio.02104-16;
RA Yan X., Ge H., Huang T., Hindra, Yang D., Teng Q., Crnovcic I., Li X.,
RA Rudolf J.D., Lohman J.R., Gansemans Y., Zhu X., Huang Y., Zhao L.X.,
RA Jiang Y., Van Nieuwerburgh F., Rader C., Duan Y., Shen B.;
RT "Strain Prioritization and Genome Mining for Enediyne Natural Products.";
RL MBio 7:e02104-e02116(2016).
CC -!- FUNCTION: Acts on leucine, isoleucine and valine.
CC {ECO:0000256|ARBA:ARBA00003109}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2-oxoglutarate + L-isoleucine = (S)-3-methyl-2-oxopentanoate +
CC L-glutamate; Xref=Rhea:RHEA:24801, ChEBI:CHEBI:16810,
CC ChEBI:CHEBI:29985, ChEBI:CHEBI:35146, ChEBI:CHEBI:58045; EC=2.6.1.42;
CC Evidence={ECO:0000256|ARBA:ARBA00000627};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2-oxoglutarate + L-leucine = 4-methyl-2-oxopentanoate + L-
CC glutamate; Xref=Rhea:RHEA:18321, ChEBI:CHEBI:16810,
CC ChEBI:CHEBI:17865, ChEBI:CHEBI:29985, ChEBI:CHEBI:57427; EC=2.6.1.42;
CC Evidence={ECO:0000256|ARBA:ARBA00000995};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2-oxoglutarate + L-valine = 3-methyl-2-oxobutanoate + L-
CC glutamate; Xref=Rhea:RHEA:24813, ChEBI:CHEBI:11851,
CC ChEBI:CHEBI:16810, ChEBI:CHEBI:29985, ChEBI:CHEBI:57762; EC=2.6.1.42;
CC Evidence={ECO:0000256|ARBA:ARBA00001745};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=4-amino-4-deoxychorismate = 4-aminobenzoate + H(+) + pyruvate;
CC Xref=Rhea:RHEA:16201, ChEBI:CHEBI:15361, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:17836, ChEBI:CHEBI:58406; EC=4.1.3.38;
CC Evidence={ECO:0000256|ARBA:ARBA00035576};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000256|ARBA:ARBA00001933,
CC ECO:0000256|RuleBase:RU004516};
CC -!- PATHWAY: Amino-acid biosynthesis; L-isoleucine biosynthesis; L-
CC isoleucine from 2-oxobutanoate: step 4/4.
CC {ECO:0000256|ARBA:ARBA00004824}.
CC -!- PATHWAY: Amino-acid biosynthesis; L-leucine biosynthesis; L-leucine
CC from 3-methyl-2-oxobutanoate: step 4/4.
CC {ECO:0000256|ARBA:ARBA00005072}.
CC -!- PATHWAY: Amino-acid biosynthesis; L-valine biosynthesis; L-valine from
CC pyruvate: step 4/4. {ECO:0000256|ARBA:ARBA00004931}.
CC -!- PATHWAY: Cofactor biosynthesis; tetrahydrofolate biosynthesis; 4-
CC aminobenzoate from chorismate: step 2/2.
CC {ECO:0000256|ARBA:ARBA00035633}.
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738}.
CC -!- SIMILARITY: Belongs to the class-IV pyridoxal-phosphate-dependent
CC aminotransferase family. {ECO:0000256|ARBA:ARBA00009320,
CC ECO:0000256|RuleBase:RU004106}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:OKK15219.1}.
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DR EMBL; LIVQ01000009; OKK15219.1; -; Genomic_DNA.
DR RefSeq; WP_073920339.1; NZ_LIVQ01000009.1.
DR AlphaFoldDB; A0A1Q5MM46; -.
DR STRING; 1703927.AMK16_28735; -.
DR OrthoDB; 9805628at2; -.
DR Proteomes; UP000185643; Unassembled WGS sequence.
DR GO; GO:0008696; F:4-amino-4-deoxychorismate lyase activity; IEA:InterPro.
DR GO; GO:0030170; F:pyridoxal phosphate binding; IEA:InterPro.
DR GO; GO:0008483; F:transaminase activity; IEA:UniProtKB-KW.
DR GO; GO:0046656; P:folic acid biosynthetic process; IEA:UniProtKB-KW.
DR CDD; cd01559; ADCL_like; 1.
DR Gene3D; 3.30.470.10; -; 1.
DR Gene3D; 3.20.10.10; D-amino Acid Aminotransferase, subunit A, domain 2; 1.
DR InterPro; IPR017824; Aminodeoxychorismate_lyase_IV.
DR InterPro; IPR001544; Aminotrans_IV.
DR InterPro; IPR018300; Aminotrans_IV_CS.
DR InterPro; IPR036038; Aminotransferase-like.
DR InterPro; IPR043132; BCAT-like_C.
DR InterPro; IPR043131; BCAT-like_N.
DR PANTHER; PTHR42743; AMINO-ACID AMINOTRANSFERASE; 1.
DR PANTHER; PTHR42743:SF20; BRANCHED-CHAIN-AMINO-ACID AMINOTRANSFERASE-LIKE PROTEIN 2; 1.
DR Pfam; PF01063; Aminotran_4; 1.
DR SUPFAM; SSF56752; D-aminoacid aminotransferase-like PLP-dependent enzymes; 1.
DR PROSITE; PS00770; AA_TRANSFER_CLASS_4; 1.
PE 3: Inferred from homology;
KW Aminotransferase {ECO:0000313|EMBL:OKK15219.1};
KW Folate biosynthesis {ECO:0000256|ARBA:ARBA00022909};
KW Lyase {ECO:0000256|ARBA:ARBA00023239};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898,
KW ECO:0000256|RuleBase:RU004516};
KW Reference proteome {ECO:0000313|Proteomes:UP000185643};
KW Transferase {ECO:0000313|EMBL:OKK15219.1}.
SQ SEQUENCE 273 AA; 28709 MW; C2FBDA6A4B289A51 CRC64;
MRIWLDGALR DVDDARVSVF DHGLTVGDGV FETLKAEGGR PFALTRHLDR LTRSARGLGL
PDPDHDEVRR ACAAVLEANP MPFGRLRVTY TGGVSPLGSD RGDGAPTLIA AVAQSTRRPD
TTSVVTVDWV RNERSAVAGL KTTSYAENVV ALAAAHRAHA SEALLANTLG RLCEGTGSNV
FVVLGGELHT PPLASGCLAG ITRALVVEWA GAKETDLPFE ALQQAEEVFL TSSLRDVQAV
LRVDGRELGA APGPATAEAM RIFEAKAGAG LDP
//
