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1.A.11.1.4 Ammonia channel protein, AmtB (forms a ternary complex with the trimeric P_II protein, GlnZ (AAG10012) and the nitrogenous regulatory glycohydrolase enzyme, DraG, causing DraG sequestration and N₂ase regulation (Huergo et al., 2007)
Accession Number:	O67997
Protein Name:	AmtB
Length:	438
Molecular Weight:	45088.00
Species:	Azospirillum brasilense [192]
Number of TMSs:	12
Location¹ / Topology² / Orientation³:	Mitochondrion membrane¹ / Multi-pass membrane protein²
Substrate	ammonia

Pfam:	PF00909
Gene Ontology GO:0016020 C:membrane GO:0008519 F:ammonium transmembrane transporter activity GO:0055085 P:transmembrane transport
References (1) [1] “(Methyl)ammonium transport in the nitrogen-fixing bacterium Azospirillum brasilense.” Van Dommelen A.et.al. 9573149

UniProt (Universal Protein Resource)
CDD Search (Conserved Domain Database)

Predict TMSs (Predict number of transmembrane segments)

FASTA formatted sequence

1:	MSRLFTLAAP TMAAILGLAG LPAAALAQES AAAAAEPTLS SGDTAWMLVA TALVLFMTIP 
61:	GLALFYGGMV RKMNVLSVVM QSFAICCLVS ILWFFAGYSI AFTEGTPYFG SLSKFMLAGI 
121:	TKDSLTGVIP ETIFVVFQMT FAIITPALIT GAFADRMKFS SMLVFTGLWS LIVYAPITHW 
181:	VWGPGGYLAG DGVLDYAGGT VVHINAGVAG LVAAIVLGKR KGYPNENFAP HNLVLSLIGA 
241:	SMLWVGWFGF NAGSAVAADG RAGMAMLVTQ IAAATAAMSW LLVEWATKGK GSVLGIISGA 
301:	IAGLVAITPA SGFVGPTGAL VIGLAAGVIC YWGATGLKRA LGYDDSLDAF GVHGVGGIVG 
361:	AILTGVFAQE AIGGTAGALE GNVGQIWTQV YGILATIVYS AVGSFIILKV IDVVMGLRVD 
421:	EDVERDGLDL ALHGETIH

1.A.11.1.4
Ammonia channel protein, AmtB (forms a ternary complex with the trimeric P_II protein, GlnZ (AAG10012) and the nitrogenous regulatory glycohydrolase enzyme, DraG, causing DraG sequestration and N₂ase regulation (Huergo et al., 2007)

Cross database links:

Gene Ontology

References (1)

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1.A.11.1.4Ammonia channel protein, AmtB (forms a ternary complex with the trimeric PII protein, GlnZ (AAG10012) and the nitrogenous regulatory glycohydrolase enzyme, DraG, causing DraG sequestration and N2ase regulation (Huergo et al., 2007)

Cross database links:

Gene Ontology

References (1)

External Searches:

Analyze:

1.A.11.1.4
Ammonia channel protein, AmtB (forms a ternary complex with the trimeric P_II protein, GlnZ (AAG10012) and the nitrogenous regulatory glycohydrolase enzyme, DraG, causing DraG sequestration and N₂ase regulation (Huergo et al., 2007)