Structure of PDB 4kn9 Chain L

Receptor sequence
>4kn9L (length=489) Species: 525897 (Desulfomicrobium baculatum DSM 4028) [Search protein sequence]
GKVKISIDPLTRVEGHLKIEVEVKDGKVVDAKCSGGMFRGFEQILRGRDP
RDSSQIVQRICGVCPTAHCTASVMAQDDAFGVKVTTNGRITRNLIFGANY
LQSHILHFYHLAALDYVKGPDVSPFVPRYANADLLTDRIKDGAKADATNT
YGLNQYLKALEIRRICHEMVAMFGGRMPHVQGMVVGGATEIPTADKVAEY
AARFKEVQKFVIEEYLPLIYTLGSVYTDLFETGIGWKNVIAFGVFPEDDD
YKTFLLKPGVYIDGKDEEFDSKLVKEYVGHSFFDHSAPGGLHYSVGETNP
NPDKPGAYSFVKAPRYKDKPCEVGPLARMWVQNPELSPVGQKLLKELYGI
EAKNFRDLGDKAFSIMGRHVARAEETWLTAVAVEKWLKQVQPGAETYVKS
EIPDAAEGTGFTEAPRGALLHYLKIKDKKIENYQIVSATLWNANPRDDMG
QRGPIEEALIGVPVPDIKNPVNVGRLVRSYDPCLGCAVH
3D structure
PDB4kn9 Structural foundations for the O2 resistance of Desulfomicrobium baculatum [NiFeSe]-hydrogenase.
ChainL
Resolution1.4 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) R425 T448 C492 C495
Catalytic site (residue number reindexed from 1) R416 T439 C483 C486
Enzyme Commision number 1.12.99.6: hydrogenase (acceptor).
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 L R68 H188 R59 H179
BS02 FCO L C73 H77 A423 P424 R425 A447 T448 U492 C495 C64 H68 A414 P415 R416 A438 T439 U483 C486
BS03 CA L E51 I444 H498 E42 I435 H489
Gene Ontology
Molecular Function
GO:0008901 ferredoxin hydrogenase activity
GO:0016151 nickel cation binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:4kn9, PDBe:4kn9, PDBj:4kn9
PDBsum4kn9
PubMed23811828
UniProtC7LN88

[Back to BioLiP]