Structure of PDB 4ueq Chain U

Receptor sequence
>4ueqU (length=545) Species: 596151 (Solidesulfovibrio fructosivorans JJ]) [Search protein sequence]
KPTPQSTFTGPIVVDPITRIEGHLRIMVEVENGKVKDAWSSSQLFRGLEI
ILKGRDPRDAQHFTQRACGCCTYVHALASSRCVDDAVKVSIPANARMMRN
LVMASQYLHDHLVHFYHLHALDWVDVTAALKADPNKAAKLAASIAPARPG
NSAKALKAVQDKLKAFVESGQLGIFTNAYFLGGHKAYYLPPEVDLIATAH
YLEALHMQVKAASAMAILGGKNPHTQFTVVGGCSNYQGLTKDPLANYLAL
SKEVCQFVNECYIPDLLAVAGFYKDWGGIGGTSNYLAFGEFATDDSSPEK
HLATSQFPSGVITGRDLGKVDNVDLGAIYEDVKYSWYAPGGDGKHPYDGV
TDPKYTKLDDKDHYSWMKAPRYKGKAMEVGPLARTFIAYAKGQPDFKKVV
DMVLGKLSVPATALHSTLGRTAARGIETAIVCANMEKWIKEMADSGAKDN
TLCAKWEMPEESKGVGLADAPRGALSHWIRIKGKKIDNFQLVVPSTWNLG
PRGAQGDKSPVEEALIGTPIADPKRPVEILRTVHAFDPCIACGVH
3D structure
PDB4ueq [NiFe]-hydrogenases revisited: nickel-carboxamido bond formation in a variant with accrued O2-tolerance and a tentative re-interpretation of Ni-SI states.
ChainU
Resolution1.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.12.2.1: cytochrome-c3 hydrogenase.
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 U R70 H228 R66 H224
BS02 FCO U C75 V78 H79 A474 P475 R476 L479 V497 P498 S499 C543 C546 C71 V74 H75 A470 P471 R472 L475 V493 P494 S495 C539 C542
BS03 NI U C72 C75 C543 C546 C68 C71 C539 C542
BS04 MG U E53 L495 H549 E49 L491 H545
BS05 CA U E53 L495 H549 E49 L491 H545
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:4ueq, PDBe:4ueq, PDBj:4ueq
PDBsum4ueq
PubMed25780984
UniProtE1K247

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