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4D9N

Crystal structure of Diaminopropionate ammonia lyase from Escherichia coli in complex with D-serine

Functional Information from GO Data
ChainGOidnamespacecontents
A0008838molecular_functiondiaminopropionate ammonia-lyase activity
A0016829molecular_functionlyase activity
A0030170molecular_functionpyridoxal phosphate binding
A0042803molecular_functionprotein homodimerization activity
B0008838molecular_functiondiaminopropionate ammonia-lyase activity
B0016829molecular_functionlyase activity
B0030170molecular_functionpyridoxal phosphate binding
B0042803molecular_functionprotein homodimerization activity
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE DSN A 401
ChainResidue
ALLP77
ATHR119
AASP120
AHIS123
AASP189
AGLY288
AALA290

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE DSN B 401
ChainResidue
BASP120
BHIS123
BASP189
BGLY288
BALA290
BHOH511
BLLP77
BTHR119

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor; for D-DAP ammonia-lyase activity","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Proton acceptor; for L-DAP ammonia-lyase activity","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"N6-(pyridoxal phosphate)lysine"}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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