3OO2

2.37 Angstrom resolution crystal structure of an alanine racemase (alr) from Staphylococcus aureus subsp. aureus COL

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Functional Information from GO Data

ChainGOidnamespacecontents
A0008784molecular_functionalanine racemase activity
A0030170molecular_functionpyridoxal phosphate binding
A0030632biological_processD-alanine biosynthetic process
B0008784molecular_functionalanine racemase activity
B0030170molecular_functionpyridoxal phosphate binding
B0030632biological_processD-alanine biosynthetic process
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Functional Information from PDB Data

site_idNumber of ResiduesDetails
AC13BINDING SITE FOR RESIDUE NA A 383
ChainResidue
AILE154
ATYR157
ALEU160

AC25BINDING SITE FOR RESIDUE BME A 384
ChainResidue
AALA170
ACYS171
AASP173
AGLU174
BARG309

AC32BINDING SITE FOR RESIDUE BME A 385
ChainResidue
ACYS311
BARG138

AC46BINDING SITE FOR RESIDUE PO4 A 386
ChainResidue
ATYR43
AASN203
ASER204
AGLY221
AILE222
ATYR354

AC54BINDING SITE FOR RESIDUE NA B 383
ChainResidue
BILE154
BTYR157
BLEU160
BHOH446

AC62BINDING SITE FOR RESIDUE BME B 384
ChainResidue
BARG309
BCYS311

AC78BINDING SITE FOR RESIDUE PO4 B 385
ChainResidue
BTYR43
BASN203
BSER204
BGLY221
BILE222
BTYR354
BHOH402
BHOH409

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Functional Information from PDB atom coordinates for the "HETATM" binding sites

site_idNumber of ResiduesDetails
BME_3oo2_A_3846BETA-MERCAPTOETHANOL binding site
ChainResidueligand
AMET136BME: BETA-MERCAPTOETHANOL
AALA170-CYS171BME: BETA-MERCAPTOETHANOL
AASP173-GLU174BME: BETA-MERCAPTOETHANOL
BARG309BME: BETA-MERCAPTOETHANOL

BME_3oo2_B_3847BETA-MERCAPTOETHANOL binding site
ChainResidueligand
AARG138BME: BETA-MERCAPTOETHANOL
AHIS168BME: BETA-MERCAPTOETHANOL
AALA170BME: BETA-MERCAPTOETHANOL
BARG309-MET312BME: BETA-MERCAPTOETHANOL

BME_3oo2_A_3857BETA-MERCAPTOETHANOL binding site
ChainResidueligand
ATYR265-GLY266BME: BETA-MERCAPTOETHANOL
AARG309-CYS311BME: BETA-MERCAPTOETHANOL
BARG138BME: BETA-MERCAPTOETHANOL
BALA170BME: BETA-MERCAPTOETHANOL

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Functional Information from PROSITE/UniProt

site_idNumber of ResiduesDetails
PS0039522Alanine racemase pyridoxal-phosphate attachment site. [SACVLG]-[AIPTV]-x(0,1)-K-[ADGS]-[DEN]-[GA]-Y-G-[HACILN]-[GD]
ChainResidueDetails
AALA36-GLY46
BALA36-GLY46

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Functional Information from SwissProt/UniProt

site_idNumber of ResiduesDetails
SWS_FT_FI11Proton acceptor; specific for D-alanine. {ECO:0000255|HAMAP-Rule:MF_01201}.
ChainResidueDetails
ALYS42

SWS_FT_FI21Proton acceptor; specific for L-alanine. {ECO:0000255|HAMAP-Rule:MF_01201}.
ChainResidueDetails
ATYR268

SWS_FT_FI31Substrate; via amide nitrogen. {ECO:0000255|HAMAP-Rule:MF_01201}.
ChainResidueDetails
AMET315

SWS_FT_FI41Substrate. {ECO:0000255|HAMAP- Rule:MF_01201}.
ChainResidueDetails
AARG141

SWS_FT_FI51Proton acceptor; specific for D-alanine. {ECO:0000255|HAMAP-Rule:MF_01201}.
ChainResidueDetails
BLYS42

SWS_FT_FI61Proton acceptor; specific for L-alanine. {ECO:0000255|HAMAP-Rule:MF_01201}.
ChainResidueDetails
BNA*

SWS_FT_FI71Substrate; via amide nitrogen. {ECO:0000255|HAMAP-Rule:MF_01201}.
ChainResidueDetails
BMET315

SWS_FT_FI81Substrate. {ECO:0000255|HAMAP- Rule:MF_01201}.
ChainResidueDetails
BARG141

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Catalytic Information from CSA

site_idNumber of ResiduesDetails