BIOA_HELPJ
ID BIOA_HELPJ Reviewed; 439 AA.
AC Q9ZKM5;
DT 01-DEC-2000, integrated into UniProtKB/Swiss-Prot.
DT 01-MAY-1999, sequence version 1.
DT 03-AUG-2022, entry version 130.
DE RecName: Full=Adenosylmethionine-8-amino-7-oxononanoate aminotransferase {ECO:0000255|HAMAP-Rule:MF_00834};
DE EC=2.6.1.62 {ECO:0000255|HAMAP-Rule:MF_00834};
DE AltName: Full=7,8-diamino-pelargonic acid aminotransferase {ECO:0000255|HAMAP-Rule:MF_00834};
DE Short=DAPA AT {ECO:0000255|HAMAP-Rule:MF_00834};
DE Short=DAPA aminotransferase {ECO:0000255|HAMAP-Rule:MF_00834};
DE AltName: Full=7,8-diaminononanoate synthase {ECO:0000255|HAMAP-Rule:MF_00834};
DE Short=DANS {ECO:0000255|HAMAP-Rule:MF_00834};
DE AltName: Full=Diaminopelargonic acid synthase {ECO:0000255|HAMAP-Rule:MF_00834};
GN Name=bioA {ECO:0000255|HAMAP-Rule:MF_00834}; OrderedLocusNames=jhp_0910;
OS Helicobacter pylori (strain J99 / ATCC 700824) (Campylobacter pylori J99).
OC Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales;
OC Helicobacteraceae; Helicobacter.
OX NCBI_TaxID=85963;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=J99 / ATCC 700824;
RX PubMed=9923682; DOI=10.1038/16495;
RA Alm R.A., Ling L.-S.L., Moir D.T., King B.L., Brown E.D., Doig P.C.,
RA Smith D.R., Noonan B., Guild B.C., deJonge B.L., Carmel G., Tummino P.J.,
RA Caruso A., Uria-Nickelsen M., Mills D.M., Ives C., Gibson R., Merberg D.,
RA Mills S.D., Jiang Q., Taylor D.E., Vovis G.F., Trust T.J.;
RT "Genomic sequence comparison of two unrelated isolates of the human gastric
RT pathogen Helicobacter pylori.";
RL Nature 397:176-180(1999).
CC -!- FUNCTION: Catalyzes the transfer of the alpha-amino group from S-
CC adenosyl-L-methionine (SAM) to 7-keto-8-aminopelargonic acid (KAPA) to
CC form 7,8-diaminopelargonic acid (DAPA). It is the only aminotransferase
CC known to utilize SAM as an amino donor. {ECO:0000255|HAMAP-
CC Rule:MF_00834}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(8S)-8-amino-7-oxononanoate + S-adenosyl-L-methionine =
CC (7R,8S)-7,8-diammoniononanoate + S-adenosyl-4-methylsulfanyl-2-
CC oxobutanoate; Xref=Rhea:RHEA:16861, ChEBI:CHEBI:16490,
CC ChEBI:CHEBI:59789, ChEBI:CHEBI:149468, ChEBI:CHEBI:149469;
CC EC=2.6.1.62; Evidence={ECO:0000255|HAMAP-Rule:MF_00834};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00834};
CC -!- PATHWAY: Cofactor biosynthesis; biotin biosynthesis; 7,8-
CC diaminononanoate from 8-amino-7-oxononanoate (SAM route): step 1/1.
CC {ECO:0000255|HAMAP-Rule:MF_00834}.
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00834}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00834}.
CC -!- SIMILARITY: Belongs to the class-III pyridoxal-phosphate-dependent
CC aminotransferase family. BioA subfamily. {ECO:0000255|HAMAP-
CC Rule:MF_00834}.
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DR EMBL; AE001439; AAD06492.1; -; Genomic_DNA.
DR PIR; A71873; A71873.
DR RefSeq; WP_001010829.1; NZ_CP011330.1.
DR AlphaFoldDB; Q9ZKM5; -.
DR SMR; Q9ZKM5; -.
DR STRING; 85963.jhp_0910; -.
DR PRIDE; Q9ZKM5; -.
DR EnsemblBacteria; AAD06492; AAD06492; jhp_0910.
DR KEGG; hpj:jhp_0910; -.
DR PATRIC; fig|85963.30.peg.50; -.
DR eggNOG; COG0161; Bacteria.
DR OMA; VAVKMCL; -.
DR UniPathway; UPA00078; UER00160.
DR Proteomes; UP000000804; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004015; F:adenosylmethionine-8-amino-7-oxononanoate transaminase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0030170; F:pyridoxal phosphate binding; IEA:UniProtKB-UniRule.
DR GO; GO:0009102; P:biotin biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd00610; OAT_like; 1.
DR Gene3D; 3.40.640.10; -; 1.
DR Gene3D; 3.90.1150.10; -; 1.
DR HAMAP; MF_00834; BioA; 1.
DR InterPro; IPR005814; Aminotrans_3.
DR InterPro; IPR005815; BioA.
DR InterPro; IPR015424; PyrdxlP-dep_Trfase.
DR InterPro; IPR015421; PyrdxlP-dep_Trfase_major.
DR InterPro; IPR015422; PyrdxlP-dep_Trfase_small.
DR Pfam; PF00202; Aminotran_3; 1.
DR PIRSF; PIRSF000521; Transaminase_4ab_Lys_Orn; 1.
DR SUPFAM; SSF53383; SSF53383; 1.
DR TIGRFAMs; TIGR00508; bioA; 1.
DR PROSITE; PS00600; AA_TRANSFER_CLASS_3; 1.
PE 3: Inferred from homology;
KW Aminotransferase; Biotin biosynthesis; Cytoplasm; Pyridoxal phosphate;
KW S-adenosyl-L-methionine; Transferase.
FT CHAIN 1..439
FT /note="Adenosylmethionine-8-amino-7-oxononanoate
FT aminotransferase"
FT /id="PRO_0000120371"
FT BINDING 56
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00834"
FT BINDING 114..115
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00834"
FT BINDING 148
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00834"
FT BINDING 245
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00834"
FT BINDING 274
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00834"
FT BINDING 309
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00834"
FT BINDING 400
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00834"
FT SITE 19
FT /note="Participates in the substrate recognition with KAPA
FT and in a stacking interaction with the adenine ring of SAM"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00834"
FT MOD_RES 274
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00834"
SQ SEQUENCE 439 AA; 49945 MW; 1034BCED555B27BD CRC64;
MNFQENLAAL DLEYLWHPCS QMQEHQNFPI IPIKKAQGIY LYDFNDNAYM DLISSWWVNL
FGHNNAYISQ QLKNQIDNLE HVLLASFSHK PIITLSQRLC QLTGMDKCFY ADNGSSCIEI
ALKMSYHAHF LKNQTRRKKL FLSLSNSYHG ETLGALSVGD VKLYKDTYTP LLLKNLITPV
PKNDSEIENS LNALKRLLDK HGEEICAFIA EPLLQCAGNM HIYSAKYLKQ AVLWCKQKNI
HIIFDEIATG FGRTGSMFAY EQCGIKPDFL CLSKGISGGY LPLSALLTHN EIYNQFYAPY
EENKAFLHSH SYTGNALACA CANATLDIFE KENVIEKNKA LSEFIFSALQ NALKPLIERQ
VVSDLRHLGM VFAFEVFLQT KERLSLAVFK KALKKGLLLR PLNNTIYLMP PYIITHEEIK
KAIAGLVEAI DELKKAENK