Chondroitinase-B

Details

Name
Chondroitinase-B
Synonyms
  • 4.2.2.19
  • Chondroitin sulfate B lyase
  • Chondroitin-B eliminase
  • Chondroitin-B lyase
Gene Name
cslB
Organism
Pedobacter heparinus (strain ATCC 13125 / DSM 2366 / NCIB 9290)
Amino acid sequence
>lcl|BSEQ0019099|Chondroitinase-B
MKMLNKLAGYLLPIMVLLNVAPCLGQVVASNETLYQVVKEVKPGGLVQIADGTYKDVQLI
VSNSGKSGLPITIKALNPGKVFFTGDAKVELRGEHLILEGIWFKDGNRAIQAWKSHGPGL
VAIYGSYNRITACVFDCFDEANSAYITTSLTEDGKVPQHCRIDHCSFTDKITFDQVINLN
NTARAIKDGSVGGPAMYHRVDHCFFSNPQKPGNAGGGIRIGYYRNDIGRCLVDSNLFMRQ
DSEAEIITSKSQENVYYGNTYLNCQGTMNFRHGDHQVAINNFYIGNDQRFGYGGMFVWGS
RHVIACNYFELSETIKSRGNAALYLNPGAMASEHALAFDMLIANNAFINVNGYAIHFNPL
DERRKEYCAANRLKFETPHQLMLKGNLFFKDKPYVYPFFKDDYFIAGKNSWTGNVALGVE
KGIPVNISANRSAYKPVKIKDIQPIEGIALDLNALISKGITGKPLSWDEVRPYWLKEMPG
TYALTARLSADRAAKFKAVIKRNKEH
Number of residues
506
Molecular Weight
56336.075
Theoretical pI
8.94
GO Classification
Functions
chondroitin B lyase activity
General Function
Chondroitin b lyase activity
Specific Function
Cleaves the glycosaminoglycan, dermatan sulfate.
Pfam Domain Function
Not Available
Transmembrane Regions
Not Available
Cellular Location
Not Available
Gene sequence
>lcl|BSEQ0019100|Chondroitinase-B (cslB)
ATGAAGATGCTGAATAAACTAGCCGGATACTTATTGCCGATCATGGTGCTGCTGAATGTG
GCACCATGCTTAGGTCAGGTTGTTGCTTCAAATGAAACTTTATACCAGGTTGTAAAGGAG
GTAAAACCCGGTGGTCTGGTACAGATTGCCGATGGGACTTATAAAGATGTTCAGCTGATT
GTCAGCAATTCAGGAAAATCTGGTTTGCCCATCACTATTAAAGCCCTGAACCCGGGTAAG
GTTTTTTTTACCGGAGATGCTAAAGTAGAGCTGAGGGGCGAGCACCTGATACTGGAAGGC
ATCTGGTTTAAAGACGGGAACAGAGCTATTCAGGCATGGAAATCACATGGACCCGGATTG
GTGGCTATATATGGTAGCTATAACCGCATTACCGCATGTGTATTTGATTGTTTTGATGAA
GCCAATTCTGCTTACATTACTACTTCGCTTACCGAAGACGGAAAGGTACCTCAACATTGC
CGCATAGACCATTGCAGTTTTACCGATAAGATCACTTTTGACCAGGTAATTAACCTGAAC
AATACAGCCAGAGCTATTAAAGACGGTTCGGTGGGAGGACCGGCGATGTACCATCGTGTT
GATCACTGTTTTTTTTCCAATCCGCAAAAACCGGGTAATGCCGGAGGGGGAATCAGGATT
GGCTATTACCGTAATGATATAGGCCGTTGTCTGGTAGACTCTAACCTGTTTATGCGTCAG
GATTCGGAAGCAGAGATCATCACCAGCAAATCGCAGGAAAATGTTTATTATGGTAATACT
TACCTGAATTGCCAGGGCACCATGAACTTTCGTCACGGTGATCATCAGGTGGCCATTAAC
AATTTTTATATAGGCAATGACCAGCGATTTGGATACGGGGGAATGTTTGTTTGGGGAAGC
AGGCATGTCATAGCCTGTAATTATTTTGAGCTGTCCGAAACCATAAAGTCGAGGGGGAAC
GCCGCATTGTATTTAAACCCCGGTGCTATGGCTTCGGAGCATGCTCTTGCTTTCGATATG
TTGATAGCCAACAACGCTTTCATCAATGTAAATGGGTATGCCATCCATTTTAATCCATTG
GATGAGCGCAGAAAAGAATATTGTGCAGCCAATAGGCTTAAGTTCGAAACCCCGCACCAG
CTAATGTTAAAAGGCAATCTTTTCTTTAAGGATAAACCTTATGTTTACCCATTTTTTAAA
GATGATTATTTTATAGCAGGGAAAAATAGCTGGACTGGTAATGTAGCCTTAGGTGTGGAA
AAGGGAATCCCTGTTAACATTTCGGCCAATAGGTCTGCCTATAAGCCGGTAAAAATTAAA
GATATCCAGCCCATAGAAGGAATCGCTCTTGATCTCAATGCGCTGATCAGCAAAGGCATT
ACAGGAAAGCCCCTTAGCTGGGATGAAGTAAGGCCCTACTGGTTAAAAGAAATGCCCGGG
ACGTATGCTTTAACGGCCAGGCTTTCTGCAGATAGGGCTGCAAAGTTTAAAGCCGTAATT
AAAAGAAATAAAGAGCACTGA
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDQ46079
UniProtKB Entry NameCSLB_PEDHD
GenBank Protein ID1002527
GenBank Gene IDU27584
General References
  1. Tkalec AL, Fink D, Blain F, Zhang-Sun G, Laliberte M, Bennett DC, Gu K, Zimmermann JJ, Su H: Isolation and expression in Escherichia coli of cslA and cslB, genes coding for the chondroitin sulfate-degrading enzymes chondroitinase AC and chondroitinase B, respectively, from Flavobacterium heparinum. Appl Environ Microbiol. 2000 Jan;66(1):29-35. [Article]
  2. Han C, Spring S, Lapidus A, Del Rio TG, Tice H, Copeland A, Cheng JF, Lucas S, Chen F, Nolan M, Bruce D, Goodwin L, Pitluck S, Ivanova N, Mavromatis K, Mikhailova N, Pati A, Chen A, Palaniappan K, Land M, Hauser L, Chang YJ, Jeffries CC, Saunders E, Chertkov O, Brettin T, Goker M, Rohde M, Bristow J, Eisen JA, Markowitz V, Hugenholtz P, Kyrpides NC, Klenk HP, Detter JC: Complete genome sequence of Pedobacter heparinus type strain (HIM 762-3). Stand Genomic Sci. 2009 Jul 20;1(1):54-62. doi: 10.4056/sigs.22138. [Article]
  3. Pojasek K, Raman R, Kiley P, Venkataraman G, Sasisekharan R: Biochemical characterization of the chondroitinase B active site. J Biol Chem. 2002 Aug 23;277(34):31179-86. Epub 2002 Jun 12. [Article]
  4. Huang W, Matte A, Li Y, Kim YS, Linhardt RJ, Su H, Cygler M: Crystal structure of chondroitinase B from Flavobacterium heparinum and its complex with a disaccharide product at 1.7 A resolution. J Mol Biol. 1999 Dec 17;294(5):1257-69. [Article]
  5. Huang W, Boju L, Tkalec L, Su H, Yang HO, Gunay NS, Linhardt RJ, Kim YS, Matte A, Cygler M: Active site of chondroitin AC lyase revealed by the structure of enzyme-oligosaccharide complexes and mutagenesis. Biochemistry. 2001 Feb 27;40(8):2359-72. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB018722-deoxy-2-acetamido-beta-D-galactose-4-sulfateexperimentalunknownDetails
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DB038632-O-Methyl-beta-L-fucopyranoseexperimentalunknownDetails
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DB045152-O-methyl-alpha-L-fucopyranoseexperimentalunknownDetails
DB045484-Deoxy-D-Glucuronic AcidexperimentalunknownDetails