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1EJS

Crystal Structure of the H219N Variant of Klebsiella Aerogenes Urease

Functional Information from GO Data
ChainGOidnamespacecontents
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0009039molecular_functionurease activity
A0016151molecular_functionnickel cation binding
A0016787molecular_functionhydrolase activity
A0019627biological_processurea metabolic process
A0043419biological_processurea catabolic process
B0005737cellular_componentcytoplasm
B0009039molecular_functionurease activity
B0016787molecular_functionhydrolase activity
B0035550cellular_componenturease complex
B0043419biological_processurea catabolic process
C0005515molecular_functionprotein binding
C0005737cellular_componentcytoplasm
C0009039molecular_functionurease activity
C0016151molecular_functionnickel cation binding
C0016787molecular_functionhydrolase activity
C0016810molecular_functionhydrolase activity, acting on carbon-nitrogen (but not peptide) bonds
C0043419biological_processurea catabolic process
C0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE NI C 4774
ChainResidue
CHOH500
CHOH501
CKCX1217
CHIS1246
CHIS1272
CGLY1277
CNI4775

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE NI C 4775
ChainResidue
CHIS1134
CHIS1136
CKCX1217
CASP1360
CNI4774
CHOH500
CHOH502

Functional Information from PROSITE/UniProt
site_idPS00145
Number of Residues17
DetailsUREASE_2 Urease active site. MVCHHLdpdIaeDVaFA
ChainResidueDetails
CMET1317-ALA1333

site_idPS01120
Number of Residues14
DetailsUREASE_1 Urease nickel ligands signature. TAGGIDtHIHwicP
ChainResidueDetails
CTHR1127-PRO1140

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton donor"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsBinding site: {"description":"via carbamate group"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"N6-carboxylysine","evidences":[{"source":"HAMAP-Rule","id":"MF_01953","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"10913264","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7754395","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8702515","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8718850","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1kra
ChainResidueDetails
CASN1219
CARG1336
CHIS1320
CASP1221

site_idMCSA1
Number of Residues10
DetailsM-CSA 87
ChainResidueDetails

239492

PDB entries from 2025-07-30

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