ID ALGG_AZOVI STANDARD; PRT; 525 AA. AC P70805; DT 10-OCT-2003 (Rel. 42, Created) DT 10-OCT-2003 (Rel. 42, Last sequence update) DT 05-JUL-2004 (Rel. 44, Last annotation update) DE Poly(beta-D-mannuronate) C5 epimerase precursor (EC 5.1.3.-). GN Name=algG; OS Azotobacter vinelandii. OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales; OC Pseudomonadaceae; Azotobacter. OX NCBI_TaxID=354; RN [1] RP NUCLEOTIDE SEQUENCE. RC STRAIN=E; RX MEDLINE=96427318; PubMed=8830682; RA Rehm B.H.A., Ertesvaag H., Valla S.; RT "A new Azotobacter vinelandii mannuronan C-5-epimerase gene (algG) is RT part of an alg gene cluster physically organized in a manner similar RT to that in Pseudomonas aeruginosa."; RL J. Bacteriol. 178:5884-5889(1996). CC -!- FUNCTION: Bifunctional protein that converts poly(beta-D- CC mannuronate) to alpha-L-guluronate and that is also part of a CC periplasmic protein complex that serves as a scaffold that leads CC the newly formed alginate polymer through the periplasmic space to CC the outer membrane secretin algE (By similarity). CC -!- ENZYME REGULATION: Inhibited by zinc. CC -!- PATHWAY: Alginate biosynthesis. CC -!- SUBCELLULAR LOCATION: Periplasmic (Potential). CC -!- DEVELOPMENTAL STAGE: Produced during vegetative growth. CC -!- MISCELLANEOUS: This epimerase does not require calcium for its CC activity. Probably cannot form G- blocks. CC -!- SIMILARITY: Belongs to the D-mannuronate C5-epimerase family. CC -!- SIMILARITY: Contains 5 PbH1 repeats. CC -------------------------------------------------------------------------- CC This Swiss-Prot entry is copyright. It is produced through a collaboration CC between the Swiss Institute of Bioinformatics and the EMBL outstation - CC the European Bioinformatics Institute. There are no restrictions on its CC use as long as its content is in no way modified and this statement is not CC removed. CC -------------------------------------------------------------------------- DR EMBL; X87973; CAA61231.1; -. DR InterPro; IPR006633; CASH. DR InterPro; IPR006626; PbH1. DR InterPro; IPR011050; Pectin_lyas_like. DR SMART; SM00722; CASH; 1. DR SMART; SM00710; PbH1; 5. KW Alginate biosynthesis; Isomerase; Periplasmic; Repeat; Signal. FT SIGNAL 1 29 Potential. FT CHAIN 30 525 Poly(beta-D-mannuronate) C5 epimerase. FT REPEAT 287 309 PbH1 1. FT REPEAT 311 334 PbH1 2. FT REPEAT 336 358 PbH1 3. FT REPEAT 360 382 PbH1 4. FT REPEAT 383 405 PbH1 5. SQ SEQUENCE 525 AA; 58317 MW; 9F9DC15A318CDF3C CRC64; MNVQRKLAST QLKPVLLGVL LATSAWSQAA PPEQARQSAP PTLSSKQYSV TSASIEALKL DPPKLPDLSG YTHAAVEAKI RRKPGGRIAA AMLQQTALKD FTGGSGRLRE WIVRQGGMPH AIFIEGGYVE LGQLARQLPA NQFAETTPGV YVARVPIVVA PGATLHIGKN VKELRLSEER GAFLVNDGKL FITDTKLVGW SEKNNAPSAY RGPESFWAFL VSWGGTETYI SRRPVASLGY NTSKAYGVSI TQYTPEMHKR LKRPRPTGWL IDSVFEDIYY GFYCYEADDV VLKGNTYRDN IIYGIDPHDR SERLVIAENH VYGTKKKHGI IVSREVNNSW IINNRTHDNK LSGIVLDRNS EHNLVAYNEV YQNHSDGITL YESSNNLIWG NRLINNARHG IRMRNSVNIR IYENLSVVNQ LTGIYGHIKD LSSTDRDFKL DPFDTKVSMI VVGGQLTGNG SSPISVDSPL SLELYRVEML APTKSSGLTF TGILEDKQEE ILDLLVRRQK AVLIDPVVDL AQAEL //