P05429 (PSBB_SYNY3) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Photosystem II CP47 chlorophyll apoprotein

Alternative name(s):
Protein CP-47

Gene names

Name:	psbB
Ordered Locus Names:	slr0906

Organism

Synechocystis sp. (strain PCC 6803 / Kazusa) [Reference proteome] [HAMAP]

Taxonomic identifier

1111708 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Cyanobacteria › Oscillatoriophycideae › Chroococcales › Synechocystis › Synechocystis sp. PCC 6803

Protein attributes

Sequence length	507 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	This protein conjugates with chlorophyll and catalyzes the primary light-induced photochemical processes of photosystem II.
Subcellular location	Cellular thylakoid membrane; Multi-pass membrane protein.
Sequence similarities	Belongs to the PsbB/PsbC family. PsbB subfamily.

Ontologies

Keywords
Biological process	Photosynthesis
Cellular component	Membrane Photosystem II Thylakoid
Domain	Transmembrane Transmembrane helix
Ligand	Chlorophyll Chromophore
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological_process	photosynthetic electron transport chain Inferred from electronic annotation. Source: InterPro protein-chromophore linkage Inferred from electronic annotation. Source: UniProtKB-KW
Cellular_component	integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW plasma membrane-derived thylakoid photosystem II Inferred from direct assay PubMed 12069591PubMed 14730074. Source: UniProtKB thylakoid membrane Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular_function	chlorophyll binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 507	507	Photosystem II CP47 chlorophyll apoprotein		PRO_0000077504
Regions
	Transmembrane	19 – 39	21	Helical; Potential
	Transmembrane	98 – 118	21	Helical; Potential
	Transmembrane	138 – 158	21	Helical; Potential
	Transmembrane	197 – 217	21	Helical; Potential
	Transmembrane	237 – 257	21	Helical; Potential
	Transmembrane	450 – 470	21	Helical; Potential
Sites
	Site	348	1	Not modified

Sequences

	Sequence		Length	Mass (Da)
	P05429 [UniParc]. Last modified November 1, 1988. Version 1. Checksum: EBB31380BED9F68A	FASTA	507	55,903
	10 20 30 40 50 60 MGLPWYRVHT VVLNDPGRLI SVHLMHTALV AGWAGSMALY ELAIFDSSDA VLNPMWRQGM 70 80 90 100 110 120 FVLPFMARLG VTSSWNGWSV TGETGLDPGF WSFEGVAAAH IVLSGLLFLA AVWHWVFWDL 130 140 150 160 170 180 ELFVDPRTGE SALDLPKMFG IHLFLSGLLC FGFGAFHLTG VWGPGMWVSD PYGLTGHVQP 190 200 210 220 230 240 VAPEWGPAGF NPFNPGGVVA HHIAAGIVGI IAGLFHLTVR PPERLYKALR MGNIETVLSS 250 260 270 280 290 300 SIAAVFFAAF VVAGTMWYGN ATTPIELFGP TRYQWDKGYF QEEIQRRVDS QLAEGASLSE 310 320 330 340 350 360 AWSTIPEKLA FYDYVGNSPA KGGLFRTGAM NSGDGIAQEW IGHPIFKDKE GRELEVRRMP 370 380 390 400 410 420 NFFETFPVIM TDADGVVRAD IPFRRSESKF SVEQTGVTVS FYGGALDGQT FSNPSDVKKF 430 440 450 460 470 480 ARKAQLGEGF DFDTETFNSD GVFRTSPRGW FTFGHAVFAL LFFFGHIWHG SRTLFRDVFA 490 500 GVDPGLEEQV EFGVFAKVGD LSTRKEA

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"Sequencing and modification of psbB, the gene encoding the CP-47 protein of photosystem II, in the cyanobacterium Synechocystis 6803." Vermaas W.F.J., Williams J.G.K., Arntzen C.J. Plant Mol. Biol. 8:317-326(1987) Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
[2]	"Sequence analysis of the genome of the unicellular cyanobacterium Synechocystis sp. strain PCC6803. I. Sequence features in the 1 Mb region from map positions 64% to 92% of the genome." Kaneko T., Tanaka A., Sato S., Kotani H., Sazuka T., Miyajima N., Sugiura M., Tabata S. DNA Res. 2:153-166(1995) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 27184 / PCC 6803 / N-1.
[3]	"Sequence analysis of the genome of the unicellular cyanobacterium Synechocystis sp. strain PCC6803. II. Sequence determination of the entire genome and assignment of potential protein-coding regions." Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y., Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., Hosouchi T., Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., Shimpo S. , Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S. DNA Res. 3:109-136(1996) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: PCC 6803 / Kazusa.

Cross-references

Sequence databases
EMBL GenBank DDBJ	M17109 Genomic DNA. Translation: AAA27297.1. BA000022 Genomic DNA. Translation: BAA10458.1.
PIR	S06272.
RefSeq	NP_442388.1. NC_000911.1. YP_005652448.1. NC_017277.1. YP_007452264.1. NC_020286.1.
3D structure databases
ProteinModelPortal	P05429.
SMR	P05429. Positions 6-481.
ModBase	Search...
Protein-protein interaction databases
IntAct	P05429. 31 interactions.
STRING	1148.slr0906.
Proteomic databases
PaxDb	P05429.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	BAA10458; BAA10458; BAA10458.
GeneID	12253677. 14617942. 954481.
KEGG	syn:slr0906. syy:SYNGTS_2495.
PATRIC	23842466. VBISynSp132158_2773.
Phylogenomic databases
eggNOG	NOG05024.
HOGENOM	HOG000111313.
KO	K02704.
OMA	IWHWTYW.
ProtClustDB	CLSK893546.
Enzyme and pathway databases
BioCyc	MetaCyc:PSBB-MONOMER.
Family and domain databases
InterPro	IPR000932. PS_antenna-like. IPR017486. PSII_PsbB. [Graphical view]
Pfam	PF00421. PSII. 1 hit. [Graphical view]
TIGRFAMs	TIGR03039. PS_II_CP47. 1 hit.
ProtoNet	Search...

Entry information

Entry name

PSBB_SYNY3

Accession

Primary (citable) accession number: P05429

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 1, 1988
Last sequence update:	November 1, 1988
Last modified:	May 1, 2013
This is version 99 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program