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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
DetailsACT_SITE: Proton donor
ChainResidueDetails
CHIS1320

site_idSWS_FT_FI2
Number of Residues6
DetailsBINDING:
ChainResidueDetails
CHIS1134
CHIS1136
CASN1219
CHIS1246
CHIS1272
CASP1360

site_idSWS_FT_FI3
Number of Residues1
DetailsBINDING: via carbamate group
ChainResidueDetails
CKCX1217

site_idSWS_FT_FI4
Number of Residues1
DetailsMOD_RES: N6-carboxylysine => ECO:0000255|HAMAP-Rule:MF_01953, ECO:0000269|PubMed:10913264, ECO:0000269|PubMed:7754395, ECO:0000269|PubMed:8702515, ECO:0000269|PubMed:8718850
ChainResidueDetails
CKCX1217

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

237423

PDB entries from 2025-06-11

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