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PDBsum entry 8vqj
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protein ligands metals Protein-protein interface(s) links
Oxidoreductase PDB id
8vqj

 

 

 

 

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Contents
Protein chains
401 a.a.
420 a.a.
290 a.a.
Ligands
SF4 ×3
PMR ×2
Metals
_CU ×2
_MG ×2
PDB id:
8vqj
Name: Oxidoreductase
Title: Cryoem structure of dpor under turnover
Structure: Light-independent protochlorophyllide reductase subunit n. Chain: a, c. Synonym: dpor subunit n,li-por subunit n. Engineered: yes. Light-independent protochlorophyllide reductase subunit b. Chain: b, d. Synonym: dpor subunit b,li-por subunit b. Engineered: yes. Light-independent protochlorophyllide reductase iron-sulfur
Source: Cereibacter sphaeroides. Organism_taxid: 1063. Gene: bchn, rskd131_1611. Expressed in: escherichia coli. Expression_system_taxid: 562. Gene: bchb, rskd131_1612. Gene: bchl, rhos4_18930, rsp_0288. Expression_system_taxid: 562
Authors: R.Kashyap,E.Antony
Key ref: R.Kashyap and e.antony Cryoem structure of bchn-Bchb electron acceptor compo protein of dpor. To be published, . PubMed id: 40274796
Date:
18-Jan-24     Release date:   30-Apr-25    
PROCHECK
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 Headers
 References

Protein chains
B9KK24  (BCHN_CERSK) -  Light-independent protochlorophyllide reductase subunit N from Cereibacter sphaeroides (strain KD131 / KCTC 12085)
Seq:
Struc: 		428 a.a.
401 a.a.
Protein chains
B9KK25  (BCHB_CERSK) -  Light-independent protochlorophyllide reductase subunit B from Cereibacter sphaeroides (strain KD131 / KCTC 12085)
Seq:
Struc: 		 
Seq:
Struc: 		536 a.a.
420 a.a.
Protein chains
Q9RFD6  (BCHL_RHOS4) -  Light-independent protochlorophyllide reductase iron-sulfur ATP-binding protein from Cereibacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / CCUG 31486 / LMG 2827 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.)
Seq:
Struc: 		297 a.a.
290 a.a.*
Key:    Secondary structure
* PDB and UniProt seqs differ at 1 residue position (black cross)

 Enzyme reactions 
   Enzyme class: Chains A, B, C, D, E, F: E.C.1.3.7.7  - ferredoxin:protochlorophyllide reductase (ATP-dependent).
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: chlorophyllide a + oxidized 2[4Fe-4S]-[ferredoxin] + 2 ADP + 2 phosphate = protochlorophyllide a + reduced 2[4Fe-4S]-[ferredoxin] + 2 ATP + 2 H2O
chlorophyllide a
Bound ligand (Het Group name = PMR)
matches with 95.65% similarity 		+ oxidized 2[4Fe-4S]-[ferredoxin]
 + 2 × ADP
 + 2 × phosphate
 = protochlorophyllide a
 + reduced 2[4Fe-4S]-[ferredoxin]
 + 2 × ATP
 + 2 × H2O
      Cofactor: Iron-sulfur
Iron-sulfur
Molecule diagrams generated from .mol files obtained from the KEGG ftp site

 

 

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