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1CP2

NITROGENASE IRON PROTEIN FROM CLOSTRIDIUM PASTEURIANUM

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0005524molecular_functionATP binding
A0009399biological_processnitrogen fixation
A0016163molecular_functionnitrogenase activity
A0016491molecular_functionoxidoreductase activity
A0046872molecular_functionmetal ion binding
A0051536molecular_functioniron-sulfur cluster binding
A0051539molecular_function4 iron, 4 sulfur cluster binding
B0000166molecular_functionnucleotide binding
B0005524molecular_functionATP binding
B0009399biological_processnitrogen fixation
B0016163molecular_functionnitrogenase activity
B0016491molecular_functionoxidoreductase activity
B0046872molecular_functionmetal ion binding
B0051536molecular_functioniron-sulfur cluster binding
B0051539molecular_function4 iron, 4 sulfur cluster binding
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SF4 B 290
ChainResidue
ACYS94
ACYS129
AGLY131
BCYS94
BALA95
BCYS129
BGLY131
BHOH346

site_idFES
Number of Residues4
DetailsTHE FS4 IS COVALENTLY BONDED THROUGH ITS FE ATOMS TO THE GAMMA SULFURS OF CYS 94 AND CYS 129 OF EACH SUBUNIT.
ChainResidue
ACYS94
ACYS129
BCYS94
BCYS129

site_idWMA
Number of Residues16
DetailsWALKER A MOTIF
ChainResidue
AGLY13
ALYS14
ASER15
BGLY8
BLYS9
BGLY10
BGLY11
BILE12
BGLY13
BLYS14
BSER15
AGLY8
ALYS9
AGLY10
AGLY11
AILE12

site_idWMB
Number of Residues2
DetailsWALKER B MOTIF
ChainResidue
AASP122
BASP122

Functional Information from PROSITE/UniProt
site_idPS00692
Number of Residues14
DetailsNIFH_FRXC_2 NifH/frxC family signature 2. DvLGDVVCGGFAmP
ChainResidueDetails
AASP122-PRO135

site_idPS00746
Number of Residues13
DetailsNIFH_FRXC_1 NifH/frxC family signature 1. EsGGPepGvGCAG
ChainResidueDetails
AGLU84-GLY96

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsBINDING: BINDING => ECO:0000255
ChainResidueDetails
AGLY8
BGLY8

site_idSWS_FT_FI2
Number of Residues4
DetailsBINDING:
ChainResidueDetails
ACYS94
ACYS129
BCYS94
BCYS129

site_idSWS_FT_FI3
Number of Residues2
DetailsMOD_RES: ADP-ribosylarginine; by dinitrogenase reductase ADP-ribosyltransferase => ECO:0000250
ChainResidueDetails
AARG97
BARG97

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PDB entries from 2025-06-18

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