Cellulose 1,4-beta-cellobiosidase (reducing end) CelS

Details

Name
Cellulose 1,4-beta-cellobiosidase (reducing end) CelS
Synonyms
  • 3.2.1.176
  • Cellobiohydrolase CelS
  • Cellulase SS
  • EGSS
  • Endo-1,4-beta-glucanase
  • Endoglucanase SS
  • Exocellulase
Gene Name
celS
Organism
Clostridium thermocellum
Amino acid sequence
>lcl|BSEQ0016661|Cellulose 1,4-beta-cellobiosidase (reducing end) CelS
MVKSRKISILLAVAMLVSIMIPTTAFAGPTKAPTKDGTSYKDLFLELYGKIKDPKNGYFS
PDEGIPYHSIETLIVEAPDYGHVTTSEAFSYYVWLEAMYGNLTGNWSGVETAWKVMEDWI
IPDSTEQPGMSSYNPNSPATYADEYEDPSYYPSELKFDTVRVGSDPVHNDLVSAYGPNMY
LMHWLMDVDNWYGFGTGTRATFINTFQRGEQESTWETIPHPSIEEFKYGGPNGFLDLFTK
DRSYAKQWRYTNAPDAEGRAIQAVYWANKWAKEQGKGSAVASVVSKAAKMGDFLRNDMFD
KYFMKIGAQDKTPATGYDSAHYLMAWYTAWGGGIGASWAWKIGCSHAHFGYQNPFQGWVS
ATQSDFAPKSSNGKRDWTTSYKRQLEFYQWLQSAEGGIAGGATNSWNGRYEKYPAGTSTF
YGMAYVPHPVYADPGSNQWFGFQAWSMQRVMEYYLETGDSSVKNLIKKWVDWVMSEIKLY
DDGTFAIPSDLEWSGQPDTWTGTYTGNPNLHVRVTSYGTDLGVAGSLANALATYAAATER
WEGKLDTKARDMAAELVNRAWYNFYCSEGKGVVTEEARADYKRFFEQEVYVPAGWSGTMP
NGDKIQPGIKFIDIRTKYRQDPYYDIVYQAYLRGEAPVLNYHRFWHEVDLAVAMGVLATY
FPDMTYKVPGTPSTKLYGDVNDDGKVNSTDAVALKRYVLRSGISINTDNADLNEDGRVNS
TDLGILKRYILKEIDTLPYKN
Number of residues
741
Molecular Weight
83557.84
Theoretical pI
5.1
GO Classification
Functions
cellulase activity / metal ion binding
Processes
cellulose catabolic process
Components
extracellular region
General Function
Metal ion binding
Specific Function
This enzyme catalyzes the exohydrolysis of 1,4-beta-glucosidic linkages in cellulose with a preference for amorphous or crystalline cellulose over carboxymethyl cellulose.
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Secreted
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDP0C2S5
UniProtKB Entry NameGUNS_CLOTM
General References
  1. Choi SK, Ljungdahl LG: Dissociation of the cellulosome of Clostridium thermocellum in the presence of ethylenediaminetetraacetic acid occurs with the formation of trucated polypeptides. Biochemistry. 1996 Apr 16;35(15):4897-905. [Article]
  2. Lytle BL, Volkman BF, Westler WM, Heckman MP, Wu JH: Solution structure of a type I dockerin domain, a novel prokaryotic, extracellular calcium-binding domain. J Mol Biol. 2001 Mar 30;307(3):745-53. [Article]
  3. Saharay M, Guo H, Smith JC: Catalytic mechanism of cellulose degradation by a cellobiohydrolase, CelS. PLoS One. 2010 Oct 12;5(10):e12947. doi: 10.1371/journal.pone.0012947. [Article]
  4. Guimaraes BG, Souchon H, Lytle BL, David Wu JH, Alzari PM: The crystal structure and catalytic mechanism of cellobiohydrolase CelS, the major enzymatic component of the Clostridium thermocellum Cellulosome. J Mol Biol. 2002 Jul 12;320(3):587-96. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB02379Beta-D-GlucoseexperimentalunknownDetails