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

1CI9

DFP-INHIBITED ESTERASE ESTB FROM BURKHOLDERIA GLADIOLI

Functional Information from GO Data
ChainGOidnamespacecontents
A0005737cellular_componentcytoplasm
A0016787molecular_functionhydrolase activity
B0005737cellular_componentcytoplasm
B0016787molecular_functionhydrolase activity
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE DFP A 401
ChainResidue
AALA74
ASER75
ALEU135
ATYR181
AALA275
ATRP348
AGLY350
AVAL351

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE DFP B 401
ChainResidue
BSER75
BTYR133
BLEU135
BILE152
BTYR181
BGLY350
BVAL351
BALA74

Functional Information from PROSITE/UniProt
site_idPS00146
Number of Residues16
DetailsBETA_LACTAMASE_A Beta-lactamase class-A active site. FrLASVtKpivALAVL
ChainResidueDetails
APHE71-LEU86

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Acyl-ester intermediate
ChainResidueDetails
ASER75
BSER75

Catalytic Information from CSA
site_idMCSA1
Number of Residues10
DetailsM-CSA 466
ChainResidueDetails
ASER75electrostatic stabiliser
AVAL351electrostatic stabiliser, steric role
ALYS78activator, electrostatic stabiliser, proton shuttle (general acid/base)
ATYR133hydrogen bond acceptor, hydrogen bond donor, proton shuttle (general acid/base)
ALEU135steric role
AILE152steric role
ATYR181activator, proton shuttle (general acid/base)
AASP186hydrogen bond acceptor, proton shuttle (general acid/base)
AHIS253steric role
ATRP348activator, electrostatic stabiliser, steric role

site_idMCSA2
Number of Residues10
DetailsM-CSA 466
ChainResidueDetails
BSER75electrostatic stabiliser
BVAL351electrostatic stabiliser, steric role
BLYS78activator, electrostatic stabiliser, proton shuttle (general acid/base)
BTYR133hydrogen bond acceptor, hydrogen bond donor, proton shuttle (general acid/base)
BLEU135steric role
BILE152steric role
BTYR181activator, proton shuttle (general acid/base)
BASP186hydrogen bond acceptor, proton shuttle (general acid/base)
BHIS253steric role
BTRP348activator, electrostatic stabiliser, steric role

237992

PDB entries from 2025-06-25

PDB statisticsPDBj update infoContact PDBjnumon