PMID- 28442601 OWN - NLM STAT- MEDLINE DCOM- 20180227 LR - 20190610 IS - 1573-4935 (Electronic) IS - 0144-8463 (Print) IS - 0144-8463 (Linking) VI - 37 IP - 3 DP - 2017 Jun 30 TI - Crystal structure of thermostable alkylsulfatase SdsAP from Pseudomonas sp. S9. LID - BSR20170001 [pii] LID - 10.1042/BSR20170001 [doi] AB - A novel alkylsulfatase from bacterium Pseudomonas sp. S9 (SdsAP) was identified as a thermostable alkylsulfatases (type III), which could hydrolyze the primary alkyl sulfate such as sodium dodecyl sulfate (SDS). Thus, it has a potential application of SDS biodegradation. The crystal structure of SdsAP has been solved to a resolution of 1.76 A and reveals that SdsAP contains the characteristic metallo-beta-lactamase-like fold domain, dimerization domain, and C-terminal sterol carrier protein type 2 (SCP-2)-like fold domain. Kinetic characterization of SdsAP to SDS by isothermal titration calorimetry (ITC) and enzymatic activity assays of constructed mutants demonstrate that Y246 and G263 are important residues for its preference for the hydrolysis of 'primary alkyl' chains, confirming that SdsAP is a primary alkylsulfatase. CI - (c) 2017 The Author(s). FAU - Sun, Lifang AU - Sun L AD - State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, China. FAU - Chen, Pu AU - Chen P AD - State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, China. FAU - Su, Yintao AU - Su Y AD - State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, China. FAU - Cai, Zhixiong AU - Cai Z AD - State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, China. FAU - Ruan, Lingwei AU - Ruan L AD - Key Laboratory of Marine Biogenetic Resources, Third Institute of Oceanography, State Oceanic Administration (SOA), No. 178 Daxue Road, Xiamen 361005, China. FAU - Xu, Xun AU - Xu X AD - Key Laboratory of Marine Biogenetic Resources, Third Institute of Oceanography, State Oceanic Administration (SOA), No. 178 Daxue Road, Xiamen 361005, China. FAU - Wu, Yunkun AU - Wu Y AD - State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, China wuyk@fjirsm.ac.cn. LA - eng PT - Journal Article DEP - 20170511 PL - England TA - Biosci Rep JT - Bioscience reports JID - 8102797 RN - 0 (Bacterial Proteins) RN - 0 (Sulfates) RN - 0 (Surface-Active Agents) RN - 368GB5141J (Sodium Dodecyl Sulfate) RN - EC 3.1.6.- (Sulfatases) RN - EC 3.1.6.- (alkylsulfatase) RN - EC 3.5.2.6 (beta-Lactamases) SB - IM MH - Bacterial Proteins/*chemistry MH - Hydrolysis MH - Kinetics MH - Pseudomonas/*metabolism MH - Sodium Dodecyl Sulfate/chemistry MH - Substrate Specificity MH - Sulfatases/*chemistry MH - Sulfates/chemistry MH - Surface-Active Agents/chemistry MH - beta-Lactamases/chemistry PMC - PMC5426288 OTO - NOTNLM OT - Pseudomonas sp. OT - SCP-2-like fold domain OT - SDS OT - SdsAP OT - alkylsulfatase OT - crystal structure COIS- The authors declare that there are no competing interests associated with the manuscript. EDAT- 2017/04/27 06:00 MHDA- 2018/02/28 06:00 PMCR- 2017/05/11 CRDT- 2017/04/27 06:00 PHST- 2017/01/01 00:00 [received] PHST- 2017/04/24 00:00 [revised] PHST- 2017/04/25 00:00 [accepted] PHST- 2017/04/27 06:00 [pubmed] PHST- 2018/02/28 06:00 [medline] PHST- 2017/04/27 06:00 [entrez] PHST- 2017/05/11 00:00 [pmc-release] AID - BSR20170001 [pii] AID - 10.1042/BSR20170001 [doi] PST - epublish SO - Biosci Rep. 2017 May 11;37(3):BSR20170001. doi: 10.1042/BSR20170001. Print 2017 Jun 30.