P22787 (YIFB_ECOLI) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Uncharacterized protein YifB

Gene names

Name:	yifB
Ordered Locus Names:	b3765, JW3738

Organism

Escherichia coli (strain K12) [Reference proteome] [HAMAP]

Taxonomic identifier

83333 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia › Escherichia coli

Protein attributes

Sequence length	506 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Sequence similarities	Belongs to the Mg-chelatase subunits D/I family. ComM subfamily.
Sequence caution	The sequence AAA24609.1 differs from that shown. Reason: Erroneous initiation. The sequence AAA24610.1 differs from that shown. Reason: Erroneous initiation. The sequence AAA67569.1 differs from that shown. Reason: Erroneous initiation. The sequence BAE77530.1 differs from that shown. Reason: Erroneous initiation.

Ontologies

Keywords
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological_process	chlorophyll biosynthetic process Inferred from electronic annotation. Source: InterPro photosynthesis Inferred from electronic annotation. Source: InterPro
Molecular_function	ATP-dependent peptidase activity Inferred from sequence or structural similarity PubMed 15037234. Source: EcoCyc magnesium chelatase activity Inferred from electronic annotation. Source: InterPro nucleotide binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 506	506	Uncharacterized protein YifB		PRO_0000206877

Sequences

	Sequence		Length	Mass (Da)
	P22787 [UniParc]. Last modified July 10, 2007. Version 2. Checksum: FAF38C5A313C3159	FASTA	506	55,146
	10 20 30 40 50 60 MSLSIVHTRA ALGVNAPPIT VEVHISKGLP GLTMVGLPET TVKEARDRVR SAIINSGYEY 70 80 90 100 110 120 PAKKITINLA PADLPKEGGR YDLPIAIALL AASEQLTANK LDEYELVGEL ALTGALRGVP 130 140 150 160 170 180 GAISSATEAI KSGRKIIVAK DNEDEVGLIN GEGCLIADHL QAVCAFLEGK HALERPKPTD 190 200 210 220 230 240 AVSRALQHDL SDVIGQEQGK RGLEITAAGG HNLLLIGPPG TGKTMLASRI NGLLPDLSNE 250 260 270 280 290 300 EALESAAILS LVNAESVQKQ WRQRPFRSPH HSASLTAMVG GGAIPGPGEI SLAHNGVLFL 310 320 330 340 350 360 DELPEFERRT LDALREPIES GQIHLSRTRA KITYPARFQL VAAMNPSPTG HYQGNHNRCT 370 380 390 400 410 420 PEQTLRYLNR LSGPFLDRFD LSLEIPLPPP GILSKTVVPG ESSATVKQRV MAARERQFKR 430 440 450 460 470 480 QNKLNAWLDS PEIRQFCKLE SEDAMWLEGT LIHLGLSIRA WQRLLKVART IADIDQSDII 490 500 TRQHLQEAVS YRAIDRLLIH LQKLLT

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"Sequence and transcriptional activity of the Escherichia coli K-12 chromosome region between rrnC and ilvGMEDA." Coppola G., Huang F., Riley J., Cox J.L., Hantzopoulos P., Zhou L.-B., Calhoun D.H. Gene 97:21-27(1991) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: K12.
[2]	"Analysis of the Escherichia coli genome: DNA sequence of the region from 84.5 to 86.5 minutes." Daniels D.L., Plunkett G. III, Burland V.D., Blattner F.R. Science 257:771-778(1992) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: K12 / MG1655 / ATCC 47076.
[3]	"The complete genome sequence of Escherichia coli K-12." Blattner F.R., Plunkett G. III, Bloch C.A., Perna N.T., Burland V., Riley M., Collado-Vides J., Glasner J.D., Rode C.K., Mayhew G.F., Gregor J., Davis N.W., Kirkpatrick H.A., Goeden M.A., Rose D.J., Mau B., Shao Y. Science 277:1453-1474(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: K12 / MG1655 / ATCC 47076.
[4]	"Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110." Hayashi K., Morooka N., Yamamoto Y., Fujita K., Isono K., Choi S., Ohtsubo E., Baba T., Wanner B.L., Mori H., Horiuchi T. Mol. Syst. Biol. 2:E1-E5(2006) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: K12 / W3110 / ATCC 27325 / DSM 5911.
+	Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	M37337 Genomic DNA. Translation: AAA24609.1. Different initiation. M37337 Genomic DNA. Translation: AAA24610.1. Different initiation. M87049 Genomic DNA. Translation: AAA67569.1. Different initiation. U00096 Genomic DNA. Translation: AAC77486.2. AP009048 Genomic DNA. Translation: BAE77530.1. Different initiation.
PIR	JQ0872.
RefSeq	NP_418214.2. NC_000913.2. YP_491671.1. NC_007779.1.
3D structure databases
ProteinModelPortal	P22787.
SMR	P22787. Positions 190-499.
ModBase	Search...
Protein-protein interaction databases
IntAct	P22787. 7 interactions.
STRING	511145.b3765.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	AAC77486; AAC77486; b3765. BAE77530; BAE77530; BAE77530.
GeneID	12934154. 948282.
KEGG	ecj:Y75_p3409. eco:b3765.
PATRIC	32123027. VBIEscCol129921_3883.
Organism-specific databases
EchoBASE	EB1240.
EcoGene	EG11260. yifB.
Phylogenomic databases
eggNOG	COG0606.
HOGENOM	HOG000246698.
KO	K07391.
OMA	NAGFEFP.
ProtClustDB	PRK09862.
Enzyme and pathway databases
BioCyc	EcoCyc:EG11260-MONOMER. ECOL316407:JW3738-MONOMER.
Gene expression databases
Genevestigator	P22787.
Family and domain databases
Gene3D	3.30.230.10. 1 hit.
InterPro	IPR003593. AAA+_ATPase. IPR004482. Mg_chelat-rel. IPR025158. Mg_chelat-rel_C. IPR000523. Mg_chelatse_chII. IPR020568. Ribosomal_S5_D2-typ_fold. IPR014721. Ribosomal_S5_D2-typ_fold_subgr. [Graphical view]
Pfam	PF01078. Mg_chelatase. 1 hit. PF13335. Mg_chelatase_2. 1 hit. [Graphical view]
SMART	SM00382. AAA. 1 hit. [Graphical view]
SUPFAM	SSF54211. Ribosomal_S5_D2-typ_fold. 1 hit.
TIGRFAMs	TIGR00368. TIGR00368. 1 hit.
ProtoNet	Search...

Entry information

Entry name

YIFB_ECOLI

Accession

Primary (citable) accession number: P22787
Secondary accession number(s): Q2M876

Entry history

Integrated into UniProtKB/Swiss-Prot:	August 1, 1991
Last sequence update:	July 10, 2007
Last modified:	May 1, 2013
This is version 102 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program