ID   GLNB1_METMI             Reviewed;         105 AA.
AC   P0CW44; P71524;
DT   03-MAY-2011, integrated into UniProtKB/Swiss-Prot.
DT   03-MAY-2011, sequence version 1.
DT   25-MAY-2022, entry version 29.
DE   RecName: Full=Nitrogen fixation nifHD region glnB-like protein 1;
GN   Name=glnBI; Synonyms=nifI1;
OS   Methanococcus maripaludis (Methanococcus deltae).
OC   Archaea; Euryarchaeota; Methanomada group; Methanococci; Methanococcales;
OC   Methanococcaceae; Methanococcus.
OX   NCBI_TaxID=39152;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ATCC 43000 / DSM 2067 / JCM 10722 / JJ;
RX   PubMed=8990309; DOI=10.1128/jb.179.2.541-543.1997;
RA   Kessler P.S., McLarnan J., Leigh J.A.;
RT   "Nitrogenase phylogeny and the molybdenum dependence of nitrogen fixation
RT   in Methanococcus maripaludis.";
RL   J. Bacteriol. 179:541-543(1997).
CC   -!- FUNCTION: Could be involved in the regulation of nitrogen fixation.
CC   -!- INTERACTION:
CC       P0CW44; P0CW46: glnBII; NbExp=4; IntAct=EBI-15587555, EBI-15587572;
CC   -!- SIMILARITY: Belongs to the P(II) protein family. {ECO:0000255|PROSITE-
CC       ProRule:PRU00675}.
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DR   EMBL; U75887; AAC45513.1; -; Genomic_DNA.
DR   PIR; T10091; T10091.
DR   AlphaFoldDB; P0CW44; -.
DR   SMR; P0CW44; -.
DR   DIP; DIP-61199N; -.
DR   IntAct; P0CW44; 3.
DR   GO; GO:0030234; F:enzyme regulator activity; IEA:InterPro.
DR   GO; GO:0009399; P:nitrogen fixation; IEA:UniProtKB-KW.
DR   GO; GO:0006808; P:regulation of nitrogen utilization; IEA:InterPro.
DR   Gene3D; 3.30.70.120; -; 1.
DR   InterPro; IPR002187; N-reg_PII.
DR   InterPro; IPR011322; N-reg_PII-like_a/b.
DR   InterPro; IPR015867; N-reg_PII/ATP_PRibTrfase_C.
DR   InterPro; IPR017918; N-reg_PII_CS.
DR   PANTHER; PTHR30115; PTHR30115; 1.
DR   Pfam; PF00543; P-II; 1.
DR   PRINTS; PR00340; PIIGLNB.
DR   SMART; SM00938; P-II; 1.
DR   SUPFAM; SSF54913; SSF54913; 1.
DR   PROSITE; PS00638; PII_GLNB_CTER; 1.
DR   PROSITE; PS51343; PII_GLNB_DOM; 1.
PE   1: Evidence at protein level;
KW   Nitrogen fixation; Transcription; Transcription regulation.
FT   CHAIN           1..105
FT                   /note="Nitrogen fixation nifHD region glnB-like protein 1"
FT                   /id="PRO_0000139806"
SQ   SEQUENCE   105 AA;  11596 MW;  3F15B9DEF98ED06F CRC64;
     MKMIRAVVRP SKAEEVVDAL AESGCLALTK MDVIGRGKQK GIKIDQIYYD ELPKTMLMLV
     VEDDTAENVI ELITKTAYTG SFGYGKIFVS PVDEAYTVRT RSCGL