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1KNP

E. coli L-aspartate oxidase: mutant R386L in complex with succinate

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0008734molecular_functionL-aspartate oxidase activity
A0009435biological_processNAD+ biosynthetic process
A0016491molecular_functionoxidoreductase activity
A0019363biological_processpyridine nucleotide biosynthetic process
A0034628biological_process'de novo' NAD+ biosynthetic process from L-aspartate
A0044281biological_processsmall molecule metabolic process
A0050660molecular_functionflavin adenine dinucleotide binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA A 541
ChainResidue
ATHR353
AGLY355
AGLU375
ASER377
AHOH812

site_idAC2
Number of Residues32
DetailsBINDING SITE FOR RESIDUE FAD A 800
ChainResidue
AALA19
ASER37
ALYS38
ASER45
ATHR46
ATYR48
AALA49
AGLN50
AGLY51
AGLY52
ATHR160
AASN161
AALA162
AALA203
ATHR204
AGLY205
AASN216
AASP223
ALEU257
AHIS351
ATYR352
AGLY374
AGLU375
ASER389
ASER391
ALEU392
ACYS395
ASIN801
AGLY15
ASER16
AGLY17
AALA18

site_idAC3
Number of Residues11
DetailsBINDING SITE FOR RESIDUE SIN A 801
ChainResidue
AGLY51
AGLU121
AHIS244
ATHR259
AGLU260
AARG290
AHIS351
AALA388
ASER389
ASER391
AFAD800

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Proton donor/acceptor => ECO:0000305|PubMed:11294641, ECO:0000305|PubMed:11863440, ECO:0007744|PDB:1KNP
ChainResidueDetails
AARG290

site_idSWS_FT_FI2
Number of Residues7
DetailsBINDING: BINDING => ECO:0000269|PubMed:11863440, ECO:0007744|PDB:1KNP, ECO:0007744|PDB:1KNR
ChainResidueDetails
ASER16
ALYS38
ASER45
AASN161
AASP223
AGLU375
ASER391

site_idSWS_FT_FI3
Number of Residues3
DetailsBINDING: BINDING => ECO:0000269|PubMed:11863440, ECO:0007744|PDB:1KNP
ChainResidueDetails
AHIS244
ATHR259
ASER389

site_idSWS_FT_FI4
Number of Residues1
DetailsSITE: Important in orienting the L-aspartate substrate => ECO:0000305|PubMed:11294641
ChainResidueDetails
AGLU121

Catalytic Information from CSA
site_idCSA1
Number of Residues3
Detailsa catalytic site defined by CSA, PubMed 11863440
ChainResidueDetails
ALEU386
AARG290
AHIS351

site_idMCSA1
Number of Residues5
DetailsM-CSA 739
ChainResidueDetails
AGLU121electrostatic stabiliser, proton acceptor, steric role
AHIS244electrostatic stabiliser
AARG290electrostatic stabiliser, proton acceptor, proton donor
AHIS351electrostatic stabiliser
ALEU386electrostatic stabiliser

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PDB entries from 2025-06-25

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