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2OQX

Crystal Structure of the apo form of E. coli tryptophanase at 1.9 A resolution

Functional Information from GO Data
ChainGOidnamespacecontents
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006520biological_processamino acid metabolic process
A0006568biological_processL-tryptophan metabolic process
A0006569biological_processL-tryptophan catabolic process
A0009034molecular_functiontryptophanase activity
A0009072biological_processaromatic amino acid metabolic process
A0016020cellular_componentmembrane
A0016829molecular_functionlyase activity
A0016830molecular_functioncarbon-carbon lyase activity
A0030170molecular_functionpyridoxal phosphate binding
A0030955molecular_functionpotassium ion binding
A0032991cellular_componentprotein-containing complex
A0042431biological_processindole metabolic process
A0042802molecular_functionidentical protein binding
A0060187cellular_componentcell pole
A0080146molecular_functionL-cysteine desulfhydrase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL A 1001
ChainResidue
AARG69
AARG69
AHOH1298
AHOH1298

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 1002
ChainResidue
AHOH1232
AHOH1025
AHOH1044
AHOH1079
AHOH1086
AHOH1231

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EPE A 701
ChainResidue
ALEU51
ATHR52
ATYR74
ATYR307
AILE396
ALEU400
AARG419

Functional Information from PROSITE/UniProt
site_idPS00853
Number of Residues19
DetailsBETA_ELIM_LYASE Beta-eliminating lyases pyridoxal-phosphate attachment site. YaDmlaMSAKKDaMVpMGG
ChainResidueDetails
ATYR260-GLY278

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ax4
ChainResidueDetails
APHE135
AASP227

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ax4
ChainResidueDetails
APHE136
AASP227

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ax4
ChainResidueDetails
APHE135
ALYS270
AASP227

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ax4
ChainResidueDetails
APHE136
ALYS270
AASP227

site_idCSA5
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ax4
ChainResidueDetails
APHE136
ALYS259
AASP227

242842

PDB entries from 2025-10-08

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