eF-site ID 1ogx-B PDB Code 1ogx Chain B click to enlarge Title High Resolution Crystal Structure Of Ketosteroid Isomerase Mutant D40N(D38N, Ti Numbering) from Pseudomonas putida Complexed With Equilenin At 2.0 A Resolution. Classification ISOMERASE Compound STEROID DELTA-ISOMERASE Source Pseudomonas putida (Arthrobacter siderocapsulatus) (SDIS_PSEPU) Sequence B:  NLPTAQEVQGLMARYIELVDVGDIEAIVQMYADDATVENP FGQPPIHGREQIAAFYRQGLGGGKVRACLTGPVRASHNGC GAMPFRVEMVWNGQPCALDVIDVMRFDEHGRIQTMQAYWS EVNLSV Description Functional site 1) chain B residue 293 type sequence N description BINDING SITE FOR RESIDUE EQU A1128 source : AC1 2) chain B residue 216 type sequence Y description BINDING SITE FOR RESIDUE EQU B1328 source : AC2 3) chain B residue 240 type sequence N description BINDING SITE FOR RESIDUE EQU B1328 source : AC2 4) chain B residue 286 type sequence F description BINDING SITE FOR RESIDUE EQU B1328 source : AC2 5) chain B residue 290 type sequence M description BINDING SITE FOR RESIDUE EQU B1328 source : AC2 6) chain B residue 303 type sequence D description BINDING SITE FOR RESIDUE EQU B1328 source : AC2 7) chain B residue 320 type sequence W description BINDING SITE FOR RESIDUE EQU B1328 source : AC2 8) chain B residue 216 type catalytic sequence Y description 349 source MCSA : MCSA2 9) chain B residue 240 type catalytic sequence N description 349 source MCSA : MCSA2 10) chain B residue 300 type catalytic sequence D description 349 source MCSA : MCSA2 11) chain B residue 303 type catalytic sequence D description 349 source MCSA : MCSA2 12) chain B residue 303 type BINDING sequence D description BINDING => ECO:0000269|PubMed:11007792 source Swiss-Prot : SWS_FT_FI3 13) chain B residue 216 type ACT_SITE sequence Y description Proton donor source Swiss-Prot : SWS_FT_FI1 14) chain B residue 240 type ACT_SITE sequence N description Proton acceptor source Swiss-Prot : SWS_FT_FI2

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