Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

2NIP

NITROGENASE IRON PROTEIN FROM AZOTOBACTER VINELANDII

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 Residues10
DetailsBINDING SITE FOR RESIDUE SF4 A 290
ChainResidue
ACYS97
ACYS132
AGLY133
APHE135
BCYS97
BALA98
BGLY99
BCYS132
BGLY134
BPHE135

site_idFS4
Number of Residues4
Details4FE4S CLUSTER CYS LIGANDS
ChainResidue
ACYS97
ACYS132
BCYS97
BCYS132

site_idWMA
Number of Residues16
DetailsNUCLEOTIDE BINDING SITE, WALKER MOTIF A
ChainResidue
AGLY14
ALYS15
ASER16
BGLY9
BLYS10
BGLY11
BGLY12
BILE13
BGLY14
BLYS15
BSER16
AGLY9
ALYS10
AGLY11
AGLY12
AILE13

site_idWMB
Number of Residues2
DetailsNUCLEOTIDE BINDING SITE, WALKER MOTIF B
ChainResidue
AASP125
BASP125

Functional Information from PROSITE/UniProt
site_idPS00692
Number of Residues14
DetailsNIFH_FRXC_2 NifH/frxC family signature 2. DvLGDVVCGGFAmP
ChainResidueDetails
AASP125-PRO138

site_idPS00746
Number of Residues13
DetailsNIFH_FRXC_1 NifH/frxC family signature 1. EsGGPepGvGCAG
ChainResidueDetails
AGLU87-GLY99

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues18
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsModified residue: {"description":"ADP-ribosylarginine; by dinitrogenase reductase ADP-ribosyltransferase","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1f48
ChainResidueDetails
ALYS15
AGLY12

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1f48
ChainResidueDetails
BLYS15
BGLY12

site_idMCSA1
Number of Residues4
DetailsM-CSA 212
ChainResidueDetails
ALYS10electrostatic stabiliser, hydrogen bond donor
ALYS15electrostatic stabiliser, hydrogen bond donor
ALYS41electrostatic stabiliser, hydrogen bond donor
AASP129hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor

site_idMCSA2
Number of Residues4
DetailsM-CSA 212
ChainResidueDetails
BLYS10electrostatic stabiliser, hydrogen bond donor
BLYS15electrostatic stabiliser, hydrogen bond donor
BLYS41electrostatic stabiliser, hydrogen bond donor
BASP129hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor

244349

PDB entries from 2025-11-05

PDB statisticsPDBj update infoContact PDBjnumon