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4TTT

Crystal structure of an O2-tolerant [NiFe]-hydrogenase from Ralstonia eutropha in its as-isolated form - oxidized state 3

Functional Information from GO Data
ChainGOidnamespacecontents
L0005515molecular_functionprotein binding
L0005886cellular_componentplasma membrane
L0008901molecular_functionferredoxin hydrogenase activity
L0016020cellular_componentmembrane
L0016151molecular_functionnickel cation binding
L0016491molecular_functionoxidoreductase activity
L0033748molecular_functionhydrogenase (acceptor) activity
L0046872molecular_functionmetal ion binding
S0005515molecular_functionprotein binding
S0005886cellular_componentplasma membrane
S0008901molecular_functionferredoxin hydrogenase activity
S0009055molecular_functionelectron transfer activity
S0009061biological_processanaerobic respiration
S0009375cellular_componentferredoxin hydrogenase complex
S0016020cellular_componentmembrane
S0016491molecular_functionoxidoreductase activity
S0033748molecular_functionhydrogenase (acceptor) activity
S0044569cellular_component[Ni-Fe] hydrogenase complex
S0046872molecular_functionmetal ion binding
S0051536molecular_functioniron-sulfur cluster binding
S0051538molecular_function3 iron, 4 sulfur cluster binding
S0051539molecular_function4 iron, 4 sulfur cluster binding
Functional Information from PDB Data
site_idAC1
Number of Residues13
Detailsbinding site for residue NFV L 701
ChainResidue
LCYS75
LPRO552
LTHR553
LCYS597
LCYS600
LCYS78
LCYS81
LHIS82
LALA528
LPRO529
LARG530
LLEU533
LVAL551

site_idAC2
Number of Residues4
Detailsbinding site for residue PO4 L 702
ChainResidue
LLYS521
LARG538
SARG168
SILE169

site_idAC3
Number of Residues6
Detailsbinding site for residue MG L 703
ChainResidue
LGLU56
LCYS549
LHIS603
LHOH896
LHOH918
LHOH930

site_idAC4
Number of Residues4
Detailsbinding site for residue CL L 704
ChainResidue
LARG88
LARG106
LHOH962
LHOH973

site_idAC5
Number of Residues5
Detailsbinding site for residue NA L 705
ChainResidue
LALA240
LILE241
LTHR503
LTHR505
SASP206

site_idAC6
Number of Residues7
Detailsbinding site for residue SF4 S 1001
ChainResidue
SHIS187
SCYS190
SARG193
SCYS215
SLEU216
SCYS221
SILE243

site_idAC7
Number of Residues9
Detailsbinding site for residue F3S S 1002
ChainResidue
LLYS226
STHR226
SASN228
SCYS230
STRP235
SPRO242
SCYS249
SILE250
SCYS252

site_idAC8
Number of Residues11
Detailsbinding site for residue F4S S 1003
ChainResidue
SGLU16
SCYS17
STHR18
SCYS19
SCYS20
SGLU76
SSER114
SCYS115
SCYS120
SGLY148
SCYS149

site_idAC9
Number of Residues4
Detailsbinding site for residue CL S 1004
ChainResidue
STRP118
SCYS120
SGLY256
SHOH1156

site_idAD1
Number of Residues3
Detailsbinding site for residue CL S 1005
ChainResidue
SLYS222
SLEU267
SHOH1147

Functional Information from PROSITE/UniProt
site_idPS00507
Number of Residues26
DetailsNI_HGENASE_L_1 Nickel-dependent hydrogenases large subunit signature 1. RGLEvilkgrdprdawafvERiCGVC
ChainResidueDetails
LARG53-CYS78

site_idPS00508
Number of Residues10
DetailsNI_HGENASE_L_2 Nickel-dependent hydrogenases large subunit signature 2. FDPCLACst.H
ChainResidueDetails
LPHE594-HIS603

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues11
DetailsBINDING: BINDING => ECO:0000250|UniProtKB:P21853
ChainResidueDetails
SCYS17
SCYS249
SCYS252
SCYS20
SCYS115
SCYS149
SHIS187
SCYS190
SCYS215
SCYS221
SCYS230

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PDB entries from 2025-07-02

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