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Database: UniProt
Entry: A0A258TW85_9PROT
LinkDB: A0A258TW85_9PROT
Original site: A0A258TW85_9PROT 
ID   A0A258TW85_9PROT        Unreviewed;       437 AA.
AC   A0A258TW85;
DT   20-DEC-2017, integrated into UniProtKB/TrEMBL.
DT   20-DEC-2017, sequence version 1.
DT   08-MAY-2019, entry version 6.
DE   RecName: Full=Homoserine dehydrogenase {ECO:0000256|RuleBase:RU000579};
DE            EC=1.1.1.3 {ECO:0000256|RuleBase:RU000579};
GN   ORFNames=B7Y41_00040 {ECO:0000313|EMBL:OYY95728.1};
OS   Hydrogenophilales bacterium 28-61-23.
OC   Bacteria; Proteobacteria; Hydrogenophilalia; Hydrogenophilales.
OX   NCBI_TaxID=1970530 {ECO:0000313|EMBL:OYY95728.1, ECO:0000313|Proteomes:UP000215898};
RN   [1] {ECO:0000313|EMBL:OYY95728.1, ECO:0000313|Proteomes:UP000215898}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=28-61-23 {ECO:0000313|EMBL:OYY95728.1};
RA   Kantor R.S., Colenbrander Nelson T., Marshall S., Bennett D., Apte S.,
RA   Camacho D., Thomas B.C., Warren L.A., Banfield J.F.;
RT   "Lifting the veil on microbial sulfur biogeochemistry in mining
RT   wastewaters.";
RL   Submitted (MAR-2017) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=L-homoserine + NADP(+) = H(+) + L-aspartate 4-
CC         semialdehyde + NADPH; Xref=Rhea:RHEA:15761, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:57476, ChEBI:CHEBI:57783, ChEBI:CHEBI:58349,
CC         ChEBI:CHEBI:537519; EC=1.1.1.3;
CC         Evidence={ECO:0000256|RuleBase:RU000579};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-methionine biosynthesis via de
CC       novo pathway; L-homoserine from L-aspartate: step 3/3.
CC       {ECO:0000256|RuleBase:RU000579}.
CC   -!- PATHWAY: Amino-acid biosynthesis; L-threonine biosynthesis; L-
CC       threonine from L-aspartate: step 3/5.
CC       {ECO:0000256|RuleBase:RU000579}.
CC   -!- SIMILARITY: Belongs to the homoserine dehydrogenase family.
CC       {ECO:0000256|RuleBase:RU004171}.
CC   -!- CAUTION: The sequence shown here is derived from an
CC       EMBL/GenBank/DDBJ whole genome shotgun (WGS) entry which is
CC       preliminary data. {ECO:0000313|EMBL:OYY95728.1}.
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DR   EMBL; NCGJ01000001; OYY95728.1; -; Genomic_DNA.
DR   UniPathway; UPA00050; UER00063.
DR   UniPathway; UPA00051; UER00465.
DR   Proteomes; UP000215898; Unassembled WGS sequence.
DR   GO; GO:0004412; F:homoserine dehydrogenase activity; IEA:UniProtKB-EC.
DR   GO; GO:0050661; F:NADP binding; IEA:InterPro.
DR   GO; GO:0009097; P:isoleucine biosynthetic process; IEA:UniProtKB-KW.
DR   GO; GO:0009086; P:methionine biosynthetic process; IEA:UniProtKB-KW.
DR   GO; GO:0009088; P:threonine biosynthetic process; IEA:UniProtKB-UniPathway.
DR   InterPro; IPR002912; ACT_dom.
DR   InterPro; IPR005106; Asp/hSer_DH_NAD-bd.
DR   InterPro; IPR016204; HDH.
DR   InterPro; IPR001342; HDH_cat.
DR   InterPro; IPR019811; HDH_CS.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   Pfam; PF01842; ACT; 1.
DR   Pfam; PF00742; Homoserine_dh; 1.
DR   Pfam; PF03447; NAD_binding_3; 1.
DR   PIRSF; PIRSF000098; Homoser_dehydrog; 1.
DR   SUPFAM; SSF51735; SSF51735; 1.
DR   PROSITE; PS51671; ACT; 1.
DR   PROSITE; PS01042; HOMOSER_DHGENASE; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis {ECO:0000256|RuleBase:RU000579};
KW   Branched-chain amino acid biosynthesis
KW   {ECO:0000256|RuleBase:RU000579};
KW   Complete proteome {ECO:0000313|Proteomes:UP000215898};
KW   Isoleucine biosynthesis {ECO:0000256|RuleBase:RU000579};
KW   Methionine biosynthesis {ECO:0000256|RuleBase:RU000579};
KW   NADP {ECO:0000256|PIRSR:PIRSR000098-2, ECO:0000256|RuleBase:RU000579};
KW   Oxidoreductase {ECO:0000256|RuleBase:RU000579};
KW   Threonine biosynthesis {ECO:0000256|RuleBase:RU000579}.
FT   DOMAIN      355    431       ACT. {ECO:0000259|PROSITE:PS51671}.
FT   NP_BIND       9     16       NADP. {ECO:0000256|PIRSR:PIRSR000098-2}.
FT   ACT_SITE    205    205       Proton donor. {ECO:0000256|PIRSR:
FT                                PIRSR000098-1}.
FT   BINDING     105    105       NADP. {ECO:0000256|PIRSR:PIRSR000098-2}.
FT   BINDING     190    190       Substrate. {ECO:0000256|PIRSR:
FT                                PIRSR000098-2}.
SQ   SEQUENCE   437 AA;  47135 MW;  54FB0772474CDCFB CRC64;
     MKPINVGLLG IGTVGGGTWT VLNRNQEEIT RRAGRPIRIT AVADRNLELA RSLVGDQVML
     TDDAFSLVRD PAIDIVVELI GGYTTARELV LEAIENGKHV VTANKALLAV HGNEIFAAAQ
     KKGVMVAFEA AVAGGIPIIK ALREGLSANR IQWIAGIING TTNFILSEMR DKGLSFDAAL
     KDAQNLGYAE ADPTFDIEGI DAAHKATLMA SIAFGIPVQF DKAYVEGITK LQAKDIRYAE
     QLGYRIKLLG IAKRKENGVE LRVHPTLIPA KRLIANVEGA MNAVLVQGDA VGATLYYGKG
     AGAEPTASSV IADLVDVTRL HTADKRHRVP HLAFQPDQLT DFPILPIEEV ETAYYLRMRA
     ADKPGVLADI TRILADLEIS IDAMLQKEPA EGEDQTDIVL LTHIAKEKAV NAAMKKIEAL
     SSIAGHITRI RLEELNG
//
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