Reviewed, UniProtKB/Swiss-Prot Q9PIQ3 (HEMTB_CAMJE)

Names and origin

Protein names

Recommended name:
    Bacteriohemerythrin

Gene names

Ordered Locus Names:

Cj0241c

Organism

Campylobacter jejuni [Complete proteome] [HAMAP]

Taxonomic identifier

197 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Epsilonproteobacteria › Campylobacterales › Campylobacteraceae › Campylobacter

Protein attributes

Sequence length	133 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at protein level.

General annotation (Comments)

Function	Oxygen-binding protein. May be involved in a storage mechanism or for delivery to oxygen-requiring enzymes. The oxygen-binding site contains two iron atoms By similarity.
Subunit structure	Monomer By similarity.
Sequence similarities	Belongs to the hemerythrin family.

Ontologies

Keywords
Biological process	Oxygen transport Transport
Ligand	Iron Metal-binding
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	oxygen transport Inferred from electronic annotation. Source: HAMAP
Molecular function	iron ion binding Inferred from electronic annotation. Source: HAMAP oxygen transporter activity Inferred from electronic annotation. Source: HAMAP protein binding Inferred from physical interaction. Source: IntAct
Complete GO annotation...

Binary interactions

With	Entry	#Exp.	IntAct	Notes
fliM	Q0PC73	1	EBI-1192358,EBI-1191095

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 133	133	Bacteriohemerythrin HAMAP MF_00556		PRO_0000191846
Sites
	Metal binding	19	1	Iron 1 By similarity
	Metal binding	56	1	Iron 1 By similarity
	Metal binding	60	1	Iron 1 By similarity
	Metal binding	60	1	Iron 2 By similarity
	Metal binding	75	1	Iron 2 By similarity
	Metal binding	79	1	Iron 2 By similarity
	Metal binding	115	1	Iron 2 By similarity
	Metal binding	120	1	Iron 1 By similarity
	Metal binding	120	1	Iron 2 By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q9PIQ3-1 [UniParc]. Last modified October 1, 2000. Version 1. Checksum: 1862870B17744C24	FASTA	133	16,189
	10 20 30 40 50 60 MTYNEKIISM NNDLLDHQHK ELFEISKKLS LMNQRHVGTK ELKIVLRELL IMINRHFSDE 70 80 90 100 110 120 EAFMREIEYP YINHHTRIHR KIILEIEEII ISEAKFVNIM TEKLNLVVQD FIFKHTAKED 130 SKIVKYYEEK FKK

References

[1]

"The genome sequence of the food-borne pathogen Campylobacter jejuni reveals hypervariable sequences." Parkhill J., Wren B.W., Mungall K.L., Ketley J.M., Churcher C.M., Basham D., Chillingworth T., Davies R.M., Feltwell T., Holroyd S., Jagels K., Karlyshev A.V., Moule S., Pallen M.J., Penn C.W., Quail M.A., Rajandream M.A., Rutherford K.M. , van Vliet A.H.M., Whitehead S., Barrell B.G. Nature 403:665-668(2000) [PubMed: 10688204] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: NCTC 11168 / Serotype O:2.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AL111168 Genomic DNA. Translation: CAL34396.1.
PIR	A81442.
RefSeq	YP_002343684.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
IntAct	Q9PIQ3. 54 interactions.
Genome annotation databases
GeneID	904568.
GenomeReviews	Gene locus Cj0241c in contig AL111168_GR.
KEGG	cje:Cj0241c.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	Q9PIQ3. IRIIASW.
Enzyme and pathway databases
BioCyc	CJEJ192222:CJ0241C-MON.
Family and domain databases
HAMAP	MF_00556. [Tree]
InterPro	IPR012827. Haemerythrin-like_metal-bd. IPR012312. Haemerythrin/HHE_cat-bd_motif. IPR016131. Haemerythrin_Fe-bd. [Graphical view]
Gene3D	G3DSA:1.20.120.50. Hemryth_metal_bd. 1 hit.
Pfam	PF01814. Hemerythrin. 2 hits. [Graphical view]
TIGRFAMs	TIGR02481. hemeryth_dom. 1 hit.
PROSITE	PS00550. HEMERYTHRINS. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

HEMTB_CAMJE

Accession

Primary (citable) accession number: Q9PIQ3
Secondary accession number(s): Q0PBR3

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 27, 2002
Last sequence update:	October 1, 2000
Last modified:	June 16, 2009
This is version 53 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)