Structure of PDB 1cc1 Chain L

Receptor sequence
>1cc1L (length=487) Species: 899 (Desulfomicrobium baculatum) [Search protein sequence]
VKISIDPLTRVEGHLKIEVEVKDGKVVDAKCSGGMFRGFEQILRGRDPRD
SSQIVQRICGVCPTAHCTASVMAQDDAFGVKVTTNGRITRNLIFGANYLQ
SHILHFYHLAALDYVKGPDVSPFVPRYANADLLTDRIKDGAKADATNTYG
LNQYLKALEIRRICHEMVAMFGGRMPHVQGMVVGGATEIPTADKVAEYAA
RFKEVQKFVIEEYLPLIYTLGSVYTDLFETGIGWKNVIAFGVFPEDDDYK
TFLLKPGVYIDGKDEEFDSKLVKEYVGHSFFDHSAPGGLHYSVGETNPNP
DKPGAYSFVKAPRYKDKPCEVGPLARMWVQNPELSPVGQKLLKELYGIEA
KKFRDLGDKAFSIMGRHVLRAEETWLTAVAVEKWLKQVQPGAETYVKSEI
PDAAEGTGFTEAPRGALLHYLKIKDKKIENYQIVSATLWNANPRDDMGQR
GPIEEALIGVPVPDIKNPVNVGRLVRSYDPCLGCAVH
3D structure
PDB1cc1 The crystal structure of a reduced [NiFeSe] hydrogenase provides an image of the activated catalytic center
ChainL
Resolution2.15 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E23 C70 C73 H77 R425 T448 C492 C495
Catalytic site (residue number reindexed from 1) E12 C59 C62 H66 R414 T437 C481 C484
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 R57 H177
BS02 NI L C70 C73 U492 C59 C62 U481
BS03 FE2 L E51 I444 H498 E40 I433 H487
BS04 FCO L C73 H77 A423 P424 R425 L428 A447 T448 U492 C495 C62 H66 A412 P413 R414 L417 A436 T437 U481 C484
Gene Ontology
Molecular Function
GO:0008901 ferredoxin hydrogenase activity
GO:0016151 nickel cation binding
GO:0016491 oxidoreductase activity
GO:0033748 hydrogenase (acceptor) activity
GO:0046872 metal ion binding
Cellular Component
GO:0042597 periplasmic space

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Molecular Function
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Cellular Component
External links
PDB RCSB:1cc1, PDBe:1cc1, PDBj:1cc1
PDBsum1cc1
PubMed10378275
UniProtP13065|PHSL_DESBA Periplasmic [NiFeSe] hydrogenase large subunit

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