eF-site ID 1k2x-ABCD PDB Code 1k2x Chain A, B, C, D 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 A:  GKAVIAIHGGAGAISRAQMSLQQELRYIEALSAIVETGQK MLEAGESALDVVTEAVRLLEEXPLFNAGIGAVFTRDETHE LDACVMDGNTLKAGAVAGVSHLRNPVLAARLVMEQSPHVM MIGEGAENFAFARGMERVSPEIFSTSLRYEQLLAAR B:  TVGAVALDLDGNLAAATSTGGMTNKLPGRVGDSPLVGAGC YANNASVAVSCTGTGEVFIRALAAYDIAALMDYGGLSLAE ACERVVMEKLPALGGSGGLIAIDHEGNVALPFNTEGMYRA WGYAGDTPTTGIYRE C:  GKAVIAIHGGAGAISRAQMSLQQELRYIEALSAIVETGQK MLEAGESALDVVTEAVRLLEEXPLFNAGIGAVFTRDETHE LDACVMDGNTLKAGAVAGVSHLRNPVLAARLVMEQSPHVM MIGEGAENFAFARGMERVSPEIFSTSLRYEQLLAAR D:  TVGAVALDLDGNLAAATSTGGMTNKLPGRVGDSPLVGAGC YANNASVAVSCTGTGEVFIRALAAYDIAALMDYGGLSLAE ACERVVMEKLPALGGSGGLIAIDHEGNVALPFNTEGMYRA WGYAGDTPTTGIYRE Description Functional site 1) chain A residue 60 type sequence L description BINDING SITE FOR RESIDUE NA A 801 source : AC1 2) chain A residue 61 type sequence E description BINDING SITE FOR RESIDUE NA A 801 source : AC1 3) chain A residue 63 type sequence X description BINDING SITE FOR RESIDUE NA A 801 source : AC1 4) chain A residue 66 type sequence F description BINDING SITE FOR RESIDUE NA A 801 source : AC1 5) chain A residue 68 type sequence A description BINDING SITE FOR RESIDUE NA A 801 source : AC1 6) chain A residue 70 type sequence I description BINDING SITE FOR RESIDUE NA A 801 source : AC1 7) chain A residue 23 type sequence Q description BINDING SITE FOR RESIDUE CL A 803 source : AC2 8) chain D residue 310 type sequence I description BINDING SITE FOR RESIDUE CL A 803 source : AC2 9) chain D residue 311 type sequence Y description BINDING SITE FOR RESIDUE CL A 803 source : AC2 10) chain A residue 146 type sequence T description BINDING SITE FOR RESIDUE CL A 808 source : AC3 11) chain A residue 147 type sequence S description BINDING SITE FOR RESIDUE CL A 808 source : AC3 12) chain A residue 13 type sequence G description BINDING SITE FOR RESIDUE CL A 810 source : AC4 13) chain A residue 14 type sequence A description BINDING SITE FOR RESIDUE CL A 810 source : AC4 14) chain B residue 292 type sequence T description BINDING SITE FOR RESIDUE CL A 810 source : AC4 15) chain B residue 293 type sequence E description BINDING SITE FOR RESIDUE CL A 810 source : AC4 16) chain A residue 104 type sequence R description BINDING SITE FOR RESIDUE CL A 811 source : AC5 17) chain A residue 139 type sequence V description BINDING SITE FOR RESIDUE CL A 811 source : AC5 18) chain C residue 60 type sequence L description BINDING SITE FOR RESIDUE NA C 802 source : AC6 19) chain C residue 61 type sequence E description BINDING SITE FOR RESIDUE NA C 802 source : AC6 20) chain C residue 63 type sequence X description BINDING SITE FOR RESIDUE NA C 802 source : AC6 21) chain C residue 66 type sequence F description BINDING SITE FOR RESIDUE NA C 802 source : AC6 22) chain C residue 68 type sequence A description BINDING SITE FOR RESIDUE NA C 802 source : AC6 23) chain C residue 70 type sequence I description BINDING SITE FOR RESIDUE NA C 802 source : AC6 24) chain B residue 310 type sequence I description BINDING SITE FOR RESIDUE CL C 804 source : AC7 25) chain B residue 311 type sequence Y description BINDING SITE FOR RESIDUE CL C 804 source : AC7 26) chain C residue 23 type sequence Q description BINDING SITE FOR RESIDUE CL C 804 source : AC7 27) chain C residue 104 type sequence R description BINDING SITE FOR RESIDUE CL C 807 source : AC8 28) chain C residue 139 type sequence V description BINDING SITE FOR RESIDUE CL C 807 source : AC8 29) chain C residue 146 type sequence T description BINDING SITE FOR RESIDUE CL C 809 source : AC9 30) chain C residue 147 type sequence S description BINDING SITE FOR RESIDUE CL C 809 source : AC9 31) chain B residue 251 type sequence Y description BINDING SITE FOR RESIDUE CL D 805 source : BC1 32) chain D residue 262 type sequence R description BINDING SITE FOR RESIDUE CL D 805 source : BC1 33) chain D residue 267 type sequence K description BINDING SITE FOR RESIDUE CL D 805 source : BC1 34) chain D residue 292 type sequence T description BINDING SITE FOR RESIDUE CL D 806 source : BC2 35) chain D residue 293 type sequence E description BINDING SITE FOR RESIDUE CL D 806 source : BC2 36) chain B residue 179 type ACT_SITE sequence T description Nucleophile => ECO:0000305|PubMed:18323626 source Swiss-Prot : SWS_FT_FI1 37) chain D residue 179 type ACT_SITE sequence T description Nucleophile => ECO:0000305|PubMed:18323626 source Swiss-Prot : SWS_FT_FI1 38) chain B residue 207 type BINDING sequence R description BINDING => ECO:0000269|PubMed:15946951, ECO:0007744|PDB:2ZAL source Swiss-Prot : SWS_FT_FI2 39) chain B residue 230 type BINDING sequence T description BINDING => ECO:0000269|PubMed:15946951, ECO:0007744|PDB:2ZAL source Swiss-Prot : SWS_FT_FI2 40) chain D residue 207 type BINDING sequence R description BINDING => ECO:0000269|PubMed:15946951, ECO:0007744|PDB:2ZAL source Swiss-Prot : SWS_FT_FI2 41) chain D 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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