eF-site ID 3b8v-C PDB Code 3b8v Chain C click to enlarge Title Crystal structure of Escherichia coli alaine racemase mutant E221K Classification ISOMERASE Compound Alanine racemase Source Escherichia coli (strain K12) (ALR1_ECOLI) Sequence C:  AATVVINRRALRHNLQRLRELAPASKMVAVVKANAYGHGL LETARTLPDADAFGVARLEEALRLRAGGITKPVLLLEGFF DARDLPTISAQHFHTAVHNEEQLAALEEASLDEPVTVWMX LDTGMHRLGVRPEQAEAFYHRLTQCKNVRQPVNIVSHFAR ADEPKCGATEKQLAIFNTFCEGKPGQRSIAASGGILLWPQ SHFDWVRPGIILYGVSPLKDRSTGADFGCQPVMSLTSSLI AVREHKAGEPVGYGGTWVSERDTRLGVVAMGYGDGYPRAA PSGTPVLVNGREVPIVGRVAMDMICVDLGPQAQDKAGDPV ILWGEGLPVERIMTKVSAYELITRLTSRVAMKYVD Description Functional site 1) chain C residue 255 type sequence Y description BINDING SITE FOR RESIDUE SO4 C 360 source : AC6 2) chain C residue 274 type sequence Y description BINDING SITE FOR RESIDUE SO4 C 360 source : AC6 3) chain C residue 302 type sequence A description BINDING SITE FOR RESIDUE SO4 C 360 source : AC6 4) chain C residue 19 type sequence R description BINDING SITE FOR RESIDUE SO4 C 361 source : AC7 5) chain C residue 162 type sequence R description BINDING SITE FOR RESIDUE SO4 C 362 source : AC8 6) chain C residue 168 type sequence C description BINDING SITE FOR RESIDUE SO4 C 362 source : AC8 7) chain C residue 34 type sequence K description BINDING SITE FOR RESIDUE PLP C 1001 source : BC4 8) chain C residue 38 type sequence Y description BINDING SITE FOR RESIDUE PLP C 1001 source : BC4 9) chain C residue 78 type sequence L description BINDING SITE FOR RESIDUE PLP C 1001 source : BC4 10) chain C residue 159 type sequence H description BINDING SITE FOR RESIDUE PLP C 1001 source : BC4 11) chain C residue 193 type sequence A description BINDING SITE FOR RESIDUE PLP C 1001 source : BC4 12) chain C residue 194 type sequence S description BINDING SITE FOR RESIDUE PLP C 1001 source : BC4 13) chain C residue 209 type sequence R description BINDING SITE FOR RESIDUE PLP C 1001 source : BC4 14) chain C residue 211 type sequence G description BINDING SITE FOR RESIDUE PLP C 1001 source : BC4 15) chain C residue 212 type sequence I description BINDING SITE FOR RESIDUE PLP C 1001 source : BC4 16) chain C residue 343 type sequence Y description BINDING SITE FOR RESIDUE PLP C 1001 source : BC4 17) chain C residue 129 type BINDING sequence R description BINDING => ECO:0000305|PubMed:18434499 source Swiss-Prot : SWS_FT_FI3 18) chain C residue 303 type BINDING sequence M description BINDING => ECO:0000305|PubMed:18434499 source Swiss-Prot : SWS_FT_FI3 19) chain C residue 34 type MOD_RES sequence K description N6-(pyridoxal phosphate)lysine => ECO:0000269|PubMed:18434499 source Swiss-Prot : SWS_FT_FI4 20) chain C residue 122 type MOD_RES sequence X description N6-carboxylysine => ECO:0000269|PubMed:18434499 source Swiss-Prot : SWS_FT_FI5 21) chain C 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 22) chain C 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

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