Class information for:
Level 1: NIFA PROTEIN//SIGMA54//NIFA

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
3938 1802 39.4 68%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
2897 2308 NIFA PROTEIN//GLNK//SIGMA54

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 NIFA PROTEIN Author keyword 41 100% 1% 15
2 SIGMA54 Author keyword 37 67% 2% 33
3 NIFA Author keyword 31 59% 2% 35
4 GLNB Author keyword 29 75% 1% 21
5 GLNK Author keyword 29 75% 1% 21
6 SIGMA 54 Author keyword 23 56% 2% 28
7 NITROGENASE REGULATION Author keyword 21 90% 0% 9
8 NIFL Author keyword 18 83% 1% 10
9 NTRC Author keyword 18 59% 1% 20
10 NIF REGULATION Author keyword 17 100% 0% 8

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 NIFA PROTEIN 41 100% 1% 15 Search NIFA+PROTEIN Search NIFA+PROTEIN
2 SIGMA54 37 67% 2% 33 Search SIGMA54 Search SIGMA54
3 NIFA 31 59% 2% 35 Search NIFA Search NIFA
4 GLNB 29 75% 1% 21 Search GLNB Search GLNB
5 GLNK 29 75% 1% 21 Search GLNK Search GLNK
6 SIGMA 54 23 56% 2% 28 Search SIGMA+54 Search SIGMA+54
7 NITROGENASE REGULATION 21 90% 0% 9 Search NITROGENASE+REGULATION Search NITROGENASE+REGULATION
8 NIFL 18 83% 1% 10 Search NIFL Search NIFL
9 NTRC 18 59% 1% 20 Search NTRC Search NTRC
10 NIF REGULATION 17 100% 0% 8 Search NIF+REGULATION Search NIF+REGULATION

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 SIGNAL TRANSDUCTION PROTEINS 88 44% 8% 150
2 FACTOR SIGMA 54 73 96% 1% 23
3 GLNALG OPERON 64 80% 2% 40
4 REVERSIBLE ADP RIBOSYLATION 59 78% 2% 39
5 NTRC 59 59% 4% 66
6 GLNA 49 69% 2% 42
7 P II PROTEIN 49 60% 3% 53
8 P II 45 34% 6% 108
9 UPSTREAM ACTIVATOR SEQUENCES 42 83% 1% 24
10 SIGMA 54 42 78% 2% 28

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
PII signal transduction proteins: nitrogen regulation and beyond 2013 24 283 77%
P-II signal transduction proteins, pivotal players in microbial nitrogen control 2001 263 226 70%
Post-translational modification of P-II signal transduction proteins 2015 1 38 87%
Nitrogen regulation in bacteria and archaea 2007 145 100 68%
The Role of Bacterial Enhancer Binding Proteins as Specialized Activators of sigma(54)-Dependent Transcription 2012 37 233 57%
PII signal transduction proteins: sensors of alpha-ketoglutarate that regulate nitrogen metabolism 2005 141 42 83%
P-II signal transducers: novel functional and structural insights 2008 85 58 67%
Genetic regulation of biological nitrogen fixation 2004 237 74 58%
NITROGEN CONTROL IN BACTERIA 1995 403 245 65%
PII signal transduction proteins 2000 184 45 80%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 STUDY NITROGEN FIXAT 14 55% 0.9% 17
2 NACL CIENCIA TECNOL FIXACAO BIOL NITROGENI 7 64% 0.4% 7
3 INTEGRAT BIOSCI DEGREE PROGRAM CHEM BIOL 3 100% 0.2% 3
4 SCI TECHNOL BIOL NITROGEN FIXAT 3 100% 0.2% 3
5 RECONOCIMIENTO MOL BIOESTRUCTURA 2 44% 0.2% 4
6 AD TAT MICROORGANISMS 2 67% 0.1% 2
7 STRUCT BIOL MOL BIOSCI 2 67% 0.1% 2
8 URA 1300UNITE PHYSIOL CELLULAIRE 2 67% 0.1% 2
9 GRP SYMBIOSIS 2 43% 0.2% 3
10 INTERFAK MIKROBIOL INFEKT MED 1 19% 0.3% 6

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000230664 TRANSCRIPTION FACTOR TNRA//GLNR//BECKMAN COULTER
2 0.0000217451 ALGAL RESPIRATION//METHYLAMMONIUM UPTAKE//AMMONIUM TRANSPORT
3 0.0000136146 MOFE PROTEIN//FEMO COFACTOR//NITROGENASE
4 0.0000118144 HEME SENSOR//FIXL//COOA
5 0.0000097495 BEIJERINCKIA DERXII//GRP ENVIRONM MICROBIOL//VITAMIN PRODUCTION
6 0.0000096912 XYLS//TOL PLASMID//XYLR
7 0.0000089820 PPSR//CRTJ//FNRL
8 0.0000080859 NTCA//BIOQUIM VEGETAL FOTOSINTESIS//HETEROCYST
9 0.0000066848 CYCLOSOPHORAOSES//LBMPS//NOD GENES
10 0.0000063526 AZOSPIRILLUM//AZOSPIRILLUM BRASILENSE//BIOCHEM PHYSIOL PLANTS MICROORGANISMS