Magnesium-chelatase 60 kDa subunit - Rhodobacter capsulatus (strain ATCC BAA-309 / NBRC 16581 / SB1003)

Preferred order of sections

Names and origin

Protein names

Recommended name:
Magnesium-chelatase 60 kDa subunit
Short name=Mg-chelatase subunit D
EC=6.6.1.1

Alternative name(s):
Mg-protoporphyrin IX chelatase

Gene names

Name:	bchD
Ordered Locus Names:	RCAP_rcc00676

Organism

Rhodobacter capsulatus (strain ATCC BAA-309 / NBRC 16581 / SB1003) [Complete proteome] [HAMAP]

Taxonomic identifier

272942 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhodobacterales › Rhodobacteraceae › Rhodobacter ›

Protein attributes

Sequence length	561 AA.
Sequence status	Complete.
Protein existence	Evidence at protein level

General annotation (Comments)

Function	Involved in bacteriochlorophyll biosynthesis; introduces a magnesium ion into protoporphyrin IX to yield Mg-protoporphyrin IX.
Catalytic activity	ATP + protoporphyrin IX + Mg²⁺ + H₂O = ADP + phosphate + Mg-protoporphyrin IX + 2 H⁺.
Pathway	Porphyrin-containing compound metabolism; bacteriochlorophyll biosynthesis.
Sequence similarities	Belongs to the Mg-chelatase subunits D/I family. Contains 1 VWFA domain.

Ontologies

Keywords
Biological process	Bacteriochlorophyll biosynthesis Chlorophyll biosynthesis Photosynthesis
Ligand	ATP-binding Nucleotide-binding
Molecular function	Ligase
Technical term	3D-structure Complete proteome
Gene Ontology (GO)
Biological_process	bacteriochlorophyll biosynthetic process Inferred from electronic annotation. Source: UniProtKB-UniPathway photosynthesis Inferred from electronic annotation. Source: UniProtKB-KW
Molecular_function	ATP binding Inferred from electronic annotation. Source: UniProtKB-KW magnesium chelatase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

Feature key

Position(s)

Length

Description

Graphical view

Feature identifier

Molecule processing

Chain

1 – 561

561

Magnesium-chelatase 60 kDa subunit

PRO_0000206852

Regions

Domain

379 – 559

181

VWFA

Compositional bias

237 – 260

24

Glu/Pro-rich

Compositional bias

239 – 251

13

Poly-Pro

Compositional bias

448 – 451

4

Poly-Gly

Sequences

Sequence

Length

Mass (Da)

Tools

P26175 [UniParc].

Last modified May 1, 1992. Version 1.
Checksum: A54EBCE1C68FCD2D
Show »

FASTA

561

59,741

        10         20         30         40         50         60 
MDHERLKSAL AVLTVDPAAV GGLWLRSRAG PIRLAFTDTL AKLPFPMALR RLPPNVDDGA 

        70         80         90        100        110        120 
LYGGLDVAET LHSGKPVLKG GLLDRPSVFI LPMAERCTAK LGARLAQALD LRQHALIALD 

       130        140        150        160        170        180 
EAAEPDEALP HAVADRLGLF VDLSEVRSID GPGLLPETAQ IERARELLPQ VQMPAERVSE 

       190        200        210        220        230        240 
IVEGCRQLGI SSLRAPMLAL TAARILTALS GRTRVEAEDV LHAAELTLAH RALPLQEAPP 

       250        260        270        280        290        300 
PPPPPPEPPE PNEGENQQDE QDQIDPLDGI PPEIVVEAVR AMLPDNILQT LNMGSRLRAA 

       310        320        330        340        350        360 
SGGQGAGQEQ IGNRRGRPLP SRKGKLEDDA KIDLVATLRS AAPWQGLRRR QAPAGTERVL 

       370        380        390        400        410        420 
LVESSDIHIK RRKEMSDRVL IFAVDASGSA AVARLSEAKG AVELLLGRAY AARDHVSLIT 

       430        440        450        460        470        480 
FRGTAAQVLL QPSRSLTQTK RQLQGLPGGG GTPLASGMEM AMVTAKQARS RGMTPTIALL 

       490        500        510        520        530        540 
TDGRGNIALD GTANRELAGE QATKVARAIR ASGMPAVIID TAMRPNPALV DLARTMDAHY 

       550        560 
IALPRATAHK MADVLGAALE A

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References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	Burke D.H., Alberti M., Armstrong G.A., Hearst J.E. Submitted (NOV-1991) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: ATCC BAA-309 / NBRC 16581 / SB1003.
[2]	"Complete genome sequence of the photosynthetic purple nonsulfur bacterium Rhodobacter capsulatus SB 1003." Strnad H., Lapidus A., Paces J., Ulbrich P., Vlcek C., Paces V., Haselkorn R. J. Bacteriol. 192:3545-3546(2010) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC BAA-309 / NBRC 16581 / SB1003.
+	Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ

Z11165 Genomic DNA. Translation: CAA77537.1.
CP001312 Genomic DNA. Translation: ADE84441.1.

PIR

S17821.

RefSeq

YP_003576848.1. NC_014034.1.

3D structure databases

PDBe
RCSB PDB
PDBj

Entry	Method	Resolution (Å)	Chain	Positions	PDBsum
2X31	electron microscopy	7.50	A/B/C/D/E/F	373-561	[»]

ProteinModelPortal

P26175.

ModBase

Search...

Protein-protein interaction databases

DIP

DIP-58975N.

MINT

MINT-7994709.

Protocols and materials databases

StructuralBiologyKnowledgebase

Search...

Genome annotation databases

EnsemblBacteria

ADE84441; ADE84441; RCAP_rcc00676.

GeneID

9003505.

KEGG

rcp:RCAP_rcc00676.

PATRIC

35501420. VBIRhoCap134200_0687.

Organism-specific databases

CMR

Search...

Phylogenomic databases

HOGENOM

HOG000225092.

KO

K03404.

OMA

PTRSLVQ.

Enzyme and pathway databases

BioCyc

RCAP272942:GJIY-689-MONOMER.

UniPathway

UPA00669.

Family and domain databases

Gene3D

3.40.50.410. 1 hit.

InterPro

IPR011776. Mg_chelatase_ATPase-dsu.
IPR027417. P-loop_NTPase.
IPR002035. VWF_A.
[Graphical view]

Pfam

PF00092. VWA. 1 hit.
[Graphical view]

SMART

SM00327. VWA. 1 hit.
[Graphical view]

SUPFAM

SSF52540. SSF52540. 1 hit.

TIGRFAMs

TIGR02031. BchD-ChlD. 1 hit.

PROSITE

PS50234. VWFA. 1 hit.
[Graphical view]

ProtoNet

Search...

Entry information

Entry name

BCHD_RHOCB

Accession

Primary (citable) accession number: P26175
Secondary accession number(s): D5ANT7

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 1, 1992
Last sequence update:	May 1, 1992
Last modified:	May 29, 2013
This is version 77 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program

Relevant documents

PATHWAY comments

Index of metabolic and biosynthesis pathways

PDB cross-references

Index of Protein Data Bank (PDB) cross-references

SIMILARITY comments

Index of protein domains and families