O30842 (O30842_ECTVA) Unreviewed, UniProtKB/TrEMBL

Names and origin

Protein names

Submitted name:
B880 antenna alpha-subunit EMBL AAB67245.1

Gene names

Name:

pufA EMBL AAB67245.1

Organism

Ectothiorhodospira vacuolata EMBL AAB67245.1

Taxonomic identifier

1054 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Proteobacteria › Gammaproteobacteria › Chromatiales › Ectothiorhodospiraceae › Ectothiorhodospira

Protein attributes

Sequence length	61 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function

Antenna complexes are light-harvesting systems, which transfer the excitation energy to the reaction centers By similarity. SAAS SAAS000066

Ontologies

Keywords
Cellular component	Antenna complex SAAS SAAS000066 Cell membrane SAAS SAAS000066 Membrane
Domain	Transmembrane Transmembrane helix SAAS SAAS000066
Ligand	Bacteriochlorophyll SAAS SAAS000066 Chlorophyll Chromophore Magnesium SAAS SAAS000066 Metal-binding SAAS SAAS000066
Molecular function	Light-harvesting polypeptide SAAS SAAS000066
Gene Ontology (GO)
Biological_process	photosynthesis, light reaction 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 organelle inner membrane Inferred from electronic annotation. Source: InterPro plasma membrane Inferred from electronic annotation. Source: UniProtKB-KW plasma membrane light-harvesting complex Inferred from electronic annotation. Source: InterPro
Molecular_function	bacteriochlorophyll binding Inferred from electronic annotation. Source: UniProtKB-KW electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity Inferred from electronic annotation. Source: InterPro metal ion binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequences

	Sequence		Length	Mass (Da)
	O30842 [UniParc]. Last modified January 1, 1998. Version 1. Checksum: 493729468B8C7A2C	FASTA	61	6,843
	10 20 30 40 50 60 MWRVWLLFDP RRALVALFTV PGVLALLIHF ILLSTERFNW MHSASACEAT LQAQEGGSAL S

References

[1]	"Sequence analysis of the puf operon genes of Ectothiorhodospira shaposhnikovii." Zhang S., Gingras G. Submitted (AUG-1997) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE. Strain: ATCC31751 EMBL AAB67245.1.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AF018955 Genomic DNA. Translation: AAB67245.1.
3D structure databases
ProteinModelPortal	O30842.
SMR	O30842. Positions 1-45.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Family and domain databases
InterPro	IPR000066. Antenna_a/b. IPR018332. Antenna_alpha. IPR002361. Antenna_alpha_CS. [Graphical view]
Pfam	PF00556. LHC. 1 hit. [Graphical view]
PRINTS	PR00673. LIGHTHARVSTA.
SUPFAM	SSF56918. Antenna_a/b. 1 hit.
PROSITE	PS00968. ANTENNA_COMP_ALPHA. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

O30842_ECTVA

Accession

Primary (citable) accession number: O30842

Entry history

Integrated into UniProtKB/TrEMBL:	January 1, 1998
Last sequence update:	January 1, 1998
Last modified:	April 5, 2011
This is version 41 of the entry and version 1 of the sequence. [Complete history]

Entry status

Unreviewed (UniProtKB/TrEMBL)