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

3K2Z

Crystal structure of a LexA protein from Thermotoga maritima

Functional Information from GO Data
ChainGOidnamespacecontents
A0001217molecular_functionDNA-binding transcription repressor activity
A0003677molecular_functionDNA binding
A0004252molecular_functionserine-type endopeptidase activity
A0006260biological_processDNA replication
A0006281biological_processDNA repair
A0006351biological_processDNA-templated transcription
A0006355biological_processregulation of DNA-templated transcription
A0006508biological_processproteolysis
A0006974biological_processDNA damage response
A0009432biological_processSOS response
A0016787molecular_functionhydrolase activity
A0032993cellular_componentprotein-DNA complex
A0043565molecular_functionsequence-specific DNA binding
A0045892biological_processnegative regulation of DNA-templated transcription
B0001217molecular_functionDNA-binding transcription repressor activity
B0003677molecular_functionDNA binding
B0004252molecular_functionserine-type endopeptidase activity
B0006260biological_processDNA replication
B0006281biological_processDNA repair
B0006351biological_processDNA-templated transcription
B0006355biological_processregulation of DNA-templated transcription
B0006508biological_processproteolysis
B0006974biological_processDNA damage response
B0009432biological_processSOS response
B0016787molecular_functionhydrolase activity
B0032993cellular_componentprotein-DNA complex
B0043565molecular_functionsequence-specific DNA binding
B0045892biological_processnegative regulation of DNA-templated transcription
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL B 500
ChainResidue
AARG29
BARG87
BGLU88
BALA89
BLYS185
BHOH218

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues38
DetailsDNA binding: {"description":"H-T-H motif","evidences":[{"source":"HAMAP-Rule","id":"MF_00015","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsActive site: {"description":"For autocatalytic cleavage activity","evidences":[{"source":"HAMAP-Rule","id":"MF_00015","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsSite: {"description":"Cleavage; by autolysis","evidences":[{"source":"HAMAP-Rule","id":"MF_00015","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

PDB statisticsPDBj update infoContact PDBjnumon