ID HISX_AZOBR STANDARD; PRT; 128 AA. AC P18786; DT 01-NOV-1990 (Rel. 16, Created) DT 01-NOV-1990 (Rel. 16, Last sequence update) DT 01-FEB-2005 (Rel. 46, Last annotation update) DE Putative histidinol dehydrogenase (EC 1.1.1.23) (HDH) (Fragment). GN Name=hisD; OS Azospirillum brasilense. OC Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales; OC Rhodospirillaceae; Azospirillum. OX NCBI_TaxID=192; RN [1] RP NUCLEOTIDE SEQUENCE. RC STRAIN=Sp6; RX MEDLINE=89313660; PubMed=2664449; RA Fani R., Bazzicalupo M., Damiani G., Bianchi A., Schipani C., RA Sgaramella V., Polsinelli M.; RT "Cloning of histidine genes of Azospirillum brasilense: organization RT of the ABFH gene cluster and nucleotide sequence of the hisB gene."; RL Mol. Gen. Genet. 216:224-229(1989). CC -!- FUNCTION: Catalyzes the sequential NAD-dependent oxidations of L- CC histidinol to L-histidinaldehyde and then to L-histidine (By CC similarity). CC -!- CATALYTIC ACTIVITY: L-histidinol + 2 NAD(+) = L-histidine + 2 CC NADH. CC -!- PATHWAY: Amino-acid biosynthesis; L-histidine biosynthesis; L- CC histidine from PRPP: step 9 [final step]. CC -!- SIMILARITY: Belongs to the histidinol dehydrogenase family. CC -!- CAUTION: Highly divergent compared to other bacterial hisD. CC -------------------------------------------------------------------------- CC This Swiss-Prot entry is copyright. It is produced through a collaboration CC between the Swiss Institute of Bioinformatics and the EMBL outstation - CC the European Bioinformatics Institute. There are no restrictions on its CC use as long as its content is in no way modified and this statement is not CC removed. CC -------------------------------------------------------------------------- DR EMBL; X17435; CAA35477.1; -. DR PIR; PE0006; PE0006. DR HAMAP; MF_01024; atypical; 1. DR InterPro; IPR001692; Histidinol_dh. DR PROSITE; PS00611; HISOL_DEHYDROGENASE; PARTIAL. KW Histidine biosynthesis; NAD; Oxidoreductase. FT NON_TER 1 1 SQ SEQUENCE 128 AA; 14111 MW; BDF52031D2B04CCD CRC64; ILVQTAPAGP IDVLIGRPAL QRPDIAPRHH APPHRAEREA VEADRSRRTA GDGWGFAGLR QLPAHAGGQH QQGREGQEKA SGRRHVRCHI PLCALSVHTT MHTHALSGIA TDGHRRFRRR HLCRPRAS //