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Protein

Bacteriochlorophyll a protein

Gene

fmoA

Organism
Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS) (Chlorobium tepidum)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

Intermediary in the transfer of excitation energy from the chlorophyll to the reaction centers.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Metal bindingi111Magnesium (bacteriochlorophyll a 1 axial ligand)1
Metal bindingi146Magnesium (bacteriochlorophyll a 6 axial ligand)1
Metal bindingi290Magnesium (bacteriochlorophyll a 4 axial ligand)1
Metal bindingi297Magnesium (bacteriochlorophyll a 7 axial ligand)1
Metal bindingi298Magnesium (bacteriochlorophyll a 3 axial ligand)1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Biological processElectron transport, Photosynthesis, Transport
LigandBacteriochlorophyll, Chlorophyll, Chromophore, Magnesium, Metal-binding

Enzyme and pathway databases

BioCyciCTEP194439:G1FZE-1538-MONOMER

Names & Taxonomyi

Protein namesi
Recommended name:
Bacteriochlorophyll a protein
Short name:
BCP
Short name:
BChl a protein
Alternative name(s):
Fenna-Matthews-Olson protein
Short name:
FMO protein
Gene namesi
Name:fmoA
Ordered Locus Names:CT1499
OrganismiChlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS) (Chlorobium tepidum)
Taxonomic identifieri194439 [NCBI]
Taxonomic lineageiBacteriaChlorobiChlorobiaChlorobialesChlorobiaceaeChlorobaculum
Proteomesi
  • UP000001007 Componenti: Chromosome

Subcellular locationi

Keywords - Cellular componenti

Reaction center

Pathology & Biotechi

Chemistry databases

DrugBankiDB01853 Bacteriochlorophyll A

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Initiator methionineiRemovedBy similarity
ChainiPRO_00000648922 – 366Bacteriochlorophyll a proteinAdd BLAST365

Proteomic databases

PRIDEiQ46393

Interactioni

Subunit structurei

Homotrimer. Each subunit contains 7 molecules of bacteriochlorophyll a.

Protein-protein interaction databases

STRINGi194439.CT1499

Structurei

Secondary structure

1366
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details
Feature keyPosition(s)DescriptionActionsGraphical viewLength
Beta strandi11 – 20Combined sources10
Beta strandi28 – 38Combined sources11
Beta strandi47 – 59Combined sources13
Turni60 – 63Combined sources4
Beta strandi64 – 75Combined sources12
Beta strandi78 – 106Combined sources29
Beta strandi109 – 124Combined sources16
Helixi128 – 131Combined sources4
Beta strandi142 – 153Combined sources12
Helixi157 – 172Combined sources16
Helixi176 – 184Combined sources9
Turni186 – 188Combined sources3
Helixi189 – 195Combined sources7
Beta strandi198 – 200Combined sources3
Beta strandi204 – 212Combined sources9
Beta strandi214 – 231Combined sources18
Helixi234 – 237Combined sources4
Turni238 – 242Combined sources5
Helixi245 – 247Combined sources3
Beta strandi252 – 261Combined sources10
Beta strandi264 – 274Combined sources11
Beta strandi276 – 281Combined sources6
Beta strandi284 – 287Combined sources4
Helixi292 – 299Combined sources8
Turni300 – 303Combined sources4
Beta strandi308 – 316Combined sources9
Beta strandi322 – 328Combined sources7
Beta strandi331 – 334Combined sources4
Beta strandi337 – 342Combined sources6
Helixi343 – 353Combined sources11
Beta strandi361 – 365Combined sources5

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
3BSDX-ray2.30A1-366[»]
3ENIX-ray2.20A/C2-366[»]
5H8ZX-ray1.80A/C2-366[»]
ProteinModelPortaliQ46393
SMRiQ46393
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiQ46393

Family & Domainsi

Phylogenomic databases

eggNOGiENOG4108M61 Bacteria
ENOG4110CX4 LUCA
HOGENOMiHOG000153316
KOiK08944
OMAiQGRQFHD
OrthoDBiPOG091H2P9L

Family and domain databases

Gene3Di2.50.10.10, 1 hit
InterProiView protein in InterPro
IPR003426 BChl_A
IPR036559 Chl_A_sf
PfamiView protein in Pfam
PF02327 BChl_A, 1 hit
SUPFAMiSSF51081 SSF51081, 1 hit

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

Q46393-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MALFGSNDVT TAHSDYEIVL EGGSSSWGKV KARAKVNAPP ASPLLPADCD
60 70 80 90 100
VKLNVKPLDP AKGFVRISAV FESIVDSTKN KLTIEADIAN ETKERRISVG
110 120 130 140 150
EGMVSVGDFS HTFSFEGSVV NLFYYRSDAV RRNVPNPIYM QGRQFHDILM
160 170 180 190 200
KVPLDNNDLI DTWEGTVKAI GSTGAFNDWI RDFWFIGPAF TALNEGGQRI
210 220 230 240 250
SRIEVNGLNT ESGPKGPVGV SRWRFSHGGS GMVDSISRWA ELFPSDKLNR
260 270 280 290 300
PAQVEAGFRS DSQGIEVKVD GEFPGVSVDA GGGLRRILNH PLIPLVHHGM
310 320 330 340 350
VGKFNNFNVD AQLKVVLPKG YKIRYAAPQY RSQNLEEYRW SGGAYARWVE
360
HVCKGGVGQF EILYAQ
Length:366
Mass (Da):40,295
Last modified:January 23, 2007 - v3
Checksum:i96E1D02642011967
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
L13700 Genomic DNA Translation: AAA23111.1
AE006470 Genomic DNA Translation: AAM72726.1
RefSeqiNP_662384.1, NC_002932.3
WP_010933165.1, NC_002932.3

Genome annotation databases

EnsemblBacteriaiAAM72726; AAM72726; CT1499
GeneIDi1006040
KEGGicte:CT1499
PATRICifig|194439.7.peg.1359

Similar proteinsi

Entry informationi

Entry nameiBCPA_CHLTE
AccessioniPrimary (citable) accession number: Q46393
Entry historyiIntegrated into UniProtKB/Swiss-Prot: July 15, 1998
Last sequence update: January 23, 2007
Last modified: March 28, 2018
This is version 111 of the entry and version 3 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure, Complete proteome, Reference proteome
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Main funding by: National Institutes of Health