eF-site ID 4wr3-A PDB Code 4wr3 Chain A click to enlarge Title Y274F alanine racemase from E. coli Classification ISOMERASE Compound Alanine racemase, biosynthetic Source Escherichia coli (strain K12) (ALR1_ECOLI) Sequence A:  MQAATVVINRRALRHNLQRLRELAPASKMVAVVKANAYGH GLLETARTLPDADAFGVARLEEALRLRAGGITKPVLLLEG FFDARDLPTISAQHFHTAVHNEEQLAALEEASLDEPVTVW MKLDTGMHRLGVRPEQAEAFYHRLTQCKNVRQPVNIVSHF ARADEPKCGATEKQLAIFNTFCEGKPGQRSIAASGGILLW PQSHFDWVRPGIILYGVSPLEDRSTGADFGCQPVMSLTSS LIAVREHKAGEPVGYGGTWVSERDTRLGVVAMGFGDGYPR AAPSGTPVLVNGREVPIVGRVAMDMICVDLGPQAQDKAGD PVILWGEGLPVERIAEMTKVSAYELITRLTSRVAMKYVD Description Functional site 1) chain A residue 38 type sequence Y description binding site for residue PLP A 1001 source : AC1 2) chain A residue 159 type sequence H description binding site for residue PLP A 1001 source : AC1 3) chain A residue 193 type sequence A description binding site for residue PLP A 1001 source : AC1 4) chain A residue 194 type sequence S description binding site for residue PLP A 1001 source : AC1 5) chain A residue 209 type sequence R description binding site for residue PLP A 1001 source : AC1 6) chain A residue 211 type sequence G description binding site for residue PLP A 1001 source : AC1 7) chain A residue 212 type sequence I description binding site for residue PLP A 1001 source : AC1 8) chain A residue 343 type sequence Y description binding site for residue PLP A 1001 source : AC1 9) chain A residue 129 type sequence R description binding site for residue SO4 A 1002 source : AC2 10) chain A residue 130 type sequence L description binding site for residue SO4 A 1002 source : AC2 11) chain A residue 159 type sequence H description binding site for residue SO4 A 1002 source : AC2 12) chain A residue 266 type sequence R description binding site for residue SO4 A 1003 source : AC3 13) chain A residue 255 type sequence Y description binding site for residue GOL A 1004 source : AC4 14) chain A residue 302 type sequence A description binding site for residue GOL A 1004 source : AC4 15) chain A residue 303 type sequence M description binding site for residue GOL A 1004 source : AC4 16) chain A residue 304 type sequence D description binding site for residue GOL A 1004 source : AC4 17) chain A residue 19 type sequence R description binding site for residue SO4 B 1003 source : AC7 18) chain A residue 129 type sequence R description binding site for residue GOL B 1004 source : AC8 19) chain A residue 31-41 type prosite sequence AVVKANAYGHG description ALANINE_RACEMASE Alanine racemase pyridoxal-phosphate attachment site. AVvKANAYGHG source prosite : PS00395 20) chain A residue 34 type ACT_SITE sequence K description Proton acceptor; specific for D-alanine => ECO:0000255|HAMAP-Rule:MF_01201 source Swiss-Prot : SWS_FT_FI1 21) chain A residue 255 type ACT_SITE sequence Y description Proton acceptor; specific for L-alanine => ECO:0000255|HAMAP-Rule:MF_01201 source Swiss-Prot : SWS_FT_FI2 22) chain A residue 303 type BINDING sequence M description BINDING => ECO:0000305|PubMed:18434499 source Swiss-Prot : SWS_FT_FI3 23) chain A residue 129 type BINDING sequence R description BINDING => ECO:0000305|PubMed:18434499 source Swiss-Prot : SWS_FT_FI3 24) chain A residue 34 type MOD_RES sequence K description N6-(pyridoxal phosphate)lysine => ECO:0000269|PubMed:18434499 source Swiss-Prot : SWS_FT_FI4 25) chain A residue 122 type MOD_RES sequence K description N6-carboxylysine => ECO:0000269|PubMed:18434499 source Swiss-Prot : SWS_FT_FI5

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