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4UE3

The Mechanism of Hydrogen Activation by NiFe-hydrogenases and the Importance of the active site Arginine

This is a non-PDB format compatible entry.
Functional Information from GO Data
ChainGOidnamespacecontents
LLL0005515molecular_functionprotein binding
LLL0005886cellular_componentplasma membrane
LLL0006113biological_processfermentation
LLL0008901molecular_functionferredoxin hydrogenase activity
LLL0009055molecular_functionelectron transfer activity
LLL0009061biological_processanaerobic respiration
LLL0009267biological_processcellular response to starvation
LLL0016020cellular_componentmembrane
LLL0016151molecular_functionnickel cation binding
LLL0016491molecular_functionoxidoreductase activity
LLL0019645biological_processanaerobic electron transport chain
LLL0030288cellular_componentouter membrane-bounded periplasmic space
LLL0033748molecular_functionhydrogenase (acceptor) activity
LLL0044569cellular_component[Ni-Fe] hydrogenase complex
LLL0046872molecular_functionmetal ion binding
LLL0098567cellular_componentperiplasmic side of plasma membrane
LLL1902421biological_processhydrogen metabolic process
MMM0005515molecular_functionprotein binding
MMM0005886cellular_componentplasma membrane
MMM0006113biological_processfermentation
MMM0008901molecular_functionferredoxin hydrogenase activity
MMM0009055molecular_functionelectron transfer activity
MMM0009061biological_processanaerobic respiration
MMM0009267biological_processcellular response to starvation
MMM0016020cellular_componentmembrane
MMM0016151molecular_functionnickel cation binding
MMM0016491molecular_functionoxidoreductase activity
MMM0019645biological_processanaerobic electron transport chain
MMM0030288cellular_componentouter membrane-bounded periplasmic space
MMM0033748molecular_functionhydrogenase (acceptor) activity
MMM0044569cellular_component[Ni-Fe] hydrogenase complex
MMM0046872molecular_functionmetal ion binding
MMM0098567cellular_componentperiplasmic side of plasma membrane
MMM1902421biological_processhydrogen metabolic process
SSS0008901molecular_functionferredoxin hydrogenase activity
SSS0009375cellular_componentferredoxin hydrogenase complex
SSS0051536molecular_functioniron-sulfur cluster binding
TTT0008901molecular_functionferredoxin hydrogenase activity
TTT0009375cellular_componentferredoxin hydrogenase complex
TTT0051536molecular_functioniron-sulfur cluster binding
Functional Information from PROSITE/UniProt
site_idPS00507
Number of Residues26
DetailsNI_HGENASE_L_1 Nickel-dependent hydrogenases large subunit signature 1. RGLEiilqgrdprdawafvERiCGVC
ChainResidueDetails
LLLARG54-CSO79

site_idPS00508
Number of Residues10
DetailsNI_HGENASE_L_2 Nickel-dependent hydrogenases large subunit signature 2. FDPCLACst.H
ChainResidueDetails
LLLPHE573-HIS582

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues22
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P21853","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

239149

PDB entries from 2025-07-23

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