ID   NIFA_HERSE     STANDARD;      PRT;   542 AA.
AC   P27713;
DT   01-AUG-1992 (Rel. 23, Created)
DT   01-AUG-1992 (Rel. 23, Last sequence update)
DT   05-JUL-2004 (Rel. 44, Last annotation update)
DE   Nif-specific regulatory protein.
GN   Name=nifA;
OS   Herbaspirillum seropedicae.
OC   Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC   Oxalobacteraceae; Herbaspirillum.
OX   NCBI_TaxID=964;
RN   [1]
RP   NUCLEOTIDE SEQUENCE.
RC   STRAIN=Z78;
RX   MEDLINE=92065220; PubMed=1840608;
RA   Souza E.M., Funayama S., Rigo L.U., Yates M.G., Pedrosa F.O.;
RT   "Sequence and structural organization of a nif A-like gene and part of
RT   a nifB-like gene of Herbaspirillum seropedicae strain Z78.";
RL   J. Gen. Microbiol. 137:1511-1522(1991).
CC   -!- FUNCTION: Required for activation of most nif operons, which are
CC       directly involved in nitrogen fixation.
CC   -!- SUBUNIT: Interacts with sigma-54.
CC   -!- SIMILARITY: Contains 1 sigma-54 factor interaction ATP-binding
CC       domain.
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; M60319; AAA25027.1; -.
DR   PIR; A44813; A44813.
DR   InterPro; IPR003593; AAA_ATPase.
DR   InterPro; IPR008931; FIS-like.
DR   InterPro; IPR003018; GAF.
DR   InterPro; IPR002197; HTH_Fis.
DR   InterPro; IPR010113; NifA.
DR   InterPro; IPR002078; Sig54_interact.
DR   Pfam; PF01590; GAF; 1.
DR   Pfam; PF02954; HTH_8; 1.
DR   Pfam; PF00158; Sigma54_activat; 1.
DR   PRINTS; PR01590; HTHFIS.
DR   SMART; SM00382; AAA; 1.
DR   SMART; SM00065; GAF; 1.
DR   TIGRFAMs; TIGR01199; HTH_fis; 1.
DR   TIGRFAMs; TIGR01817; nifA; 1.
DR   PROSITE; PS00675; SIGMA54_INTERACT_1; 1.
DR   PROSITE; PS00676; SIGMA54_INTERACT_2; 1.
DR   PROSITE; PS00688; SIGMA54_INTERACT_3; 1.
DR   PROSITE; PS50045; SIGMA54_INTERACT_4; 1.
KW   Activator; ATP-binding; DNA-binding; Metal-binding; Nitrogen fixation;
KW   Transcription regulation; Two-component regulatory system.
FT   DOMAIN      203    432       Sigma-54 factor interaction (Potential).
FT   DOMAIN      433    499       Inter-domain linker.
FT   DOMAIN      500    542       C-terminal DNA-binding domain.
FT   NP_BIND     231    238       ATP (Potential).
FT   NP_BIND     294    303       ATP (Potential).
FT   METAL       446    446       By similarity.
FT   METAL       451    451       By similarity.
FT   DNA_BIND    514    533       H-T-H motif (By similarity).
SQ   SEQUENCE   542 AA;  60880 MW;  3A0BD14B14390AA5 CRC64;
     MATILDDRSV NLELVTIYEI SKILGSSLDL SKTLREVLNV LSAHLETKRV LLSLMQDSGE
     LQLVSAIGLS YEEFQSGRYR VGEGITGKIF QTETPIVVRD LAQEPLFLAR TSPRQSQDGE
     VISFVGVPIK AAREMLGVLC VFRDGQSPSR SVDHEVRLLT MVANLIGQTV RLYRSVAAER
     QQLQEEKRQL SRQLQGKYKL DNVIGISKAM QEVFAQVHQS APSRSTMLLR GESGTGKEVI
     ARAIHYLSPR KDGPFIKVNC AALSETLLES ELFGHEKGAF TGAQGERKGR FELAHGGTLF
     LDEIGEISPA FQAKLLRVLQ EREFERVGGS RSIKVDVRLV TATNRDLEKA VAKGEFRADL
     YYRINVVSIF IPPLRERRED IPYLVEHFLE KFRVENQRAM VAMSPQAMKV MMNCYWPGNV
     RELENCVERT ATMMRGDLIT EVHFSCQQNK CLTKVLHEPG QQQPVVVVPL ERISAPYGAI
     FAEWDGQGQA TGAAPPTSER ERLIWAMEQC GWVQAKAARA LNISPRQMGY ALQKFNIEVK
     KF
//