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

1QFN

GLUTAREDOXIN-1-RIBONUCLEOTIDE REDUCTASE B1 MIXED DISULFIDE BOND

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0005737cellular_componentcytoplasm
A0009055molecular_functionelectron transfer activity
A0009263biological_processdeoxyribonucleotide biosynthetic process
A0010134biological_processsulfate assimilation via adenylyl sulfate reduction
A0015035molecular_functionprotein-disulfide reductase activity
A0015036molecular_functiondisulfide oxidoreductase activity
A0015038molecular_functionglutathione disulfide oxidoreductase activity
A0019153molecular_functionprotein-disulfide reductase (glutathione) activity
A0019345biological_processcysteine biosynthetic process via S-sulfo-L-cysteine
A0034599biological_processcellular response to oxidative stress
A0045454biological_processcell redox homeostasis
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues84
DetailsDomain: {"description":"Glutaredoxin","evidences":[{"source":"PROSITE-ProRule","id":"PRU00686","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsModified residue: {"description":"O-AMP-tyrosine; by YdiU","evidences":[{"source":"PubMed","id":"30270044","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsSite: {"description":"Interacts with thioredoxin/glutaredoxin"}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues5
Details
ChainResidueDetails
ATYR13
AARG8
AGLY10
ALYS18
ATYR72

site_idMCSA1
Number of Residues
DetailsM-CSA 918
ChainResidueDetails
AARG8enhance reactivity, modifies pKa
AGLY10electrostatic stabiliser, proton acceptor, proton donor
ACYS11electrofuge, electrophile, nucleophile
ATYR13electrostatic stabiliser
ASER14nucleophile, proton donor
ALYS18enhance reactivity
ATYR72electrostatic stabiliser

239149

PDB entries from 2025-07-23

PDB statisticsPDBj update infoContact PDBjnumon