Structure of PDB 1wuj Chain L

Receptor sequence

>1wujL (length=534) Species: 883 (Nitratidesulfovibrio vulgaris str. 'Miyazaki F')

SSYSGPIVVDPVTRIEGHLRIEVEVENGKVKNAYSSSTLFRGLEIILKGR
DPRDAQHFTQRTCGVCTYTHALASTRCVDNAVGVHIPKNATYIRNLVLGA
QYLHDHIVHFYHLHALDFVDVTAALKADPAKAAKVASSISPRKTTAADLK
AVQDKLKTFVETGQLGPFTNAYFLGGHPAYYLDPETNLIATAHYLEALRL
QVKAARAMAVFGAKNPHTQFTVVGGVTCYDALTPQRIAEFEALWKETKAF
VDEVYIPDLLVVAAAYKDWTQYGGTDNFITFGEFPKDEYDLNSRFFKPGV
VFKRDFKNIKPFDKMQIEEHVRHSWYEGAEARHPWKGQTQPKYTDLHGDD
RYSWMKAPRYMGEPMETGPLAQVLIAYSQGHPKVKAVTDAVLAKLGVGPE
ALFSTLGRTAARGIETAVIAEYVGVMLQEYKDNIAKGDNVICAPWEMPKQ
AEGVGFVNAPRGGLSHWIRIEDGKIGNFQLVVPSTWTLGPRCDKNKLSPV
EASLIGTPVADAKRPVEILRTVHSFDPCIACGVH

3D structure

• PDB: 1wuj Activation process of [NiFe] hydrogenase elucidated by high-resolution X-Ray analyses: conversion of the ready to the unready state
• Chain: L
• Resolution: 1.4 Å

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	L	R79 H235	R61 H217
BS02	MG	L	E62 L498 H552	E44 L480 H534
BS03	NFO	L	C81 C84 H88 A477 P478 R479 L482 V500 P501 S502 C546 C549	C63 C66 H70 A459 P460 R461 L464 V482 P483 S484 C528 C531

Gene Ontology

Molecular Function

• GO:0008901 ferredoxin hydrogenase activity
• GO:0016151 nickel cation binding
• GO:0016491 oxidoreductase activity
• GO:0046872 metal ion binding
• GO:0047806 cytochrome-c3 hydrogenase activity

Cellular Component

• GO:0042597 periplasmic space

External links

• PDB: RCSB:1wuj, PDBe:1wuj, PDBj:1wuj
• PDBsum: 1wuj
• PubMed: 16271886
• UniProt: P21852|PHNL_NITV9 Periplasmic [NiFe] hydrogenase large subunit (Gene Name=hydB)