Structure of PDB 3fwy Chain B

Receptor sequence
>3fwyB (length=268) Species: 272943 (Cereibacter sphaeroides 2.4.1) [Search protein sequence]
GAKVFAVYGKGGIGKSTTSSNLSAAFSILGKRVLQIGCDPKHDSTFTLTG
SLVPTVIDVLKDVDFHPEELRPEDFVFEGFNGVMCVEAGGPPAGTGCGGY
VVGQTVKLLKQHHLLDDTDVVIFDVLGDVVCGGFAAPLQHADQAVVVTAN
DFDSIYAMNRIIAAVQAKSKNYKVRLAGCVANRSRATDEVDRFCKETNFR
RLAHMPDLDAIRRSRLKKKTLFEMDEDQDVLAARAEYIRLAESLWRGLDP
IDPHSLPDRDIFELLGFD
3D structure
PDB3fwy Crystal Structure of the L Protein of Rhodobacter sphaeroides Light-Independent Protochlorophyllide Reductase with MgADP Bound: A Homologue of the Nitrogenase Fe Protein.
ChainB
Resolution1.63 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K39 K44 K70 D157
Catalytic site (residue number reindexed from 1) K10 K15 K41 D128
Enzyme Commision number 1.3.7.7: ferredoxin:protochlorophyllide reductase (ATP-dependent).
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 SF4 B C126 G127 C160 G161 F163 C97 G98 C131 G132 F134
BS02 ADP B G41 G43 K44 S45 T46 K70 N211 R212 P235 D236 L237 I240 G12 G14 K15 S16 T17 K41 N182 R183 P206 D207 L208 I211
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0016491 oxidoreductase activity
GO:0016636 oxidoreductase activity, acting on the CH-CH group of donors, iron-sulfur protein as acceptor
GO:0016730 oxidoreductase activity, acting on iron-sulfur proteins as donors
GO:0046872 metal ion binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0015979 photosynthesis
GO:0015995 chlorophyll biosynthetic process
GO:0019685 photosynthesis, dark reaction
GO:0030494 bacteriochlorophyll biosynthetic process
GO:0036070 light-independent bacteriochlorophyll biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:3fwy, PDBe:3fwy, PDBj:3fwy
PDBsum3fwy
PubMed19006326
UniProtQ9RFD6|BCHL_CERS4 Light-independent protochlorophyllide reductase iron-sulfur ATP-binding protein (Gene Name=bchL)

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