eF-site ID 1k2x-B PDB Code 1k2x Chain B click to enlarge Title Crystal structure of putative asparaginase encoded by Escherichia coli ybiK gene Classification HYDROLASE Compound Putative L-asparaginase Source Escherichia coli (strain K12) (ASGX_ECOLI) Sequence B:  TVGAVALDLDGNLAAATSTGGMTNKLPGRVGDSPLVGAGC YANNASVAVSCTGTGEVFIRALAAYDIAALMDYGGLSLAE ACERVVMEKLPALGGSGGLIAIDHEGNVALPFNTEGMYRA WGYAGDTPTTGIYRE Description Functional site 1) chain B residue 292 type sequence T description BINDING SITE FOR RESIDUE CL A 810 source : AC4 2) chain B residue 293 type sequence E description BINDING SITE FOR RESIDUE CL A 810 source : AC4 3) chain B residue 310 type sequence I description BINDING SITE FOR RESIDUE CL C 804 source : AC7 4) chain B residue 311 type sequence Y description BINDING SITE FOR RESIDUE CL C 804 source : AC7 5) chain B residue 251 type sequence Y description BINDING SITE FOR RESIDUE CL D 805 source : BC1 6) chain B residue 179 type ACT_SITE sequence T description Nucleophile => ECO:0000305|PubMed:18323626 source Swiss-Prot : SWS_FT_FI1 7) chain B residue 207 type BINDING sequence R description BINDING => ECO:0000269|PubMed:15946951, ECO:0007744|PDB:2ZAL source Swiss-Prot : SWS_FT_FI2 8) chain B residue 230 type BINDING sequence T description BINDING => ECO:0000269|PubMed:15946951, ECO:0007744|PDB:2ZAL source Swiss-Prot : SWS_FT_FI2

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