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

4FBW

Crystal structure of an unfused Mre11-Nbs1 complex with two manganese ions per active site

Functional Information from GO Data
ChainGOidnamespacecontents
A0004519molecular_functionendonuclease activity
A0004520molecular_functionDNA endonuclease activity
A0005634cellular_componentnucleus
A0006302biological_processdouble-strand break repair
A0008296molecular_function3'-5'-DNA exonuclease activity
A0016787molecular_functionhydrolase activity
A0030145molecular_functionmanganese ion binding
A0030870cellular_componentMre11 complex
B0004519molecular_functionendonuclease activity
B0004520molecular_functionDNA endonuclease activity
B0005634cellular_componentnucleus
B0006302biological_processdouble-strand break repair
B0008296molecular_function3'-5'-DNA exonuclease activity
B0016787molecular_functionhydrolase activity
B0030145molecular_functionmanganese ion binding
B0030870cellular_componentMre11 complex
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MN A 501
ChainResidue
AASP65
AASN133
AHIS222
AHIS250
AMN502

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MN A 502
ChainResidue
AMN501
AASP25
AHIS27
AASP65
AHIS252

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MN B 501
ChainResidue
BASP65
BASN133
BHIS222
BHIS250
BMN502

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MN B 502
ChainResidue
BASP25
BHIS27
BASP65
BHIS252
BMN501

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PIRSR","id":"PIRSR000882-1","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues14
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"22705791","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4FBQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FBW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FCX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

PDB statisticsPDBj update infoContact PDBjnumon