Structure of PDB 1kfg Chain B

Receptor sequence
>1kfgB (length=613) Species: 1521 (Ruminiclostridium cellulolyticum) [Search protein sequence]
GTYNYGEALQKSIMFYEFQRSGDLPADKRDNWRDDSGMKDGSDVGVDLTG
GWYDAGDHVKFNLPMSYTSAMLAWSLYEDKDAYDKSGQTKYIMDGIKWAN
DYFIKCNPTPGVYYYQVGDGGKDHSWWGPAEVMQMERPSFKVDASKPGSA
VCASTAASLASAAVVFKSSDPTYAEKCISHAKNLFDMADKAKSDAGYTAA
SGYYSSSSFYDDLSWAAVWLYLATNDSTYLDKAESYVPNWGKEQQTDIIA
YKWGQCWDDVHYGAELLLAKLTNKQLYKDSIEMNLDFWTTGVNGTRVSYT
PKGLAWLFQWGSLRHATTQAFLAGVYAEWEGCTPSKVSVYKDFLKSQIDY
ALGSTGRSFVVGYGVNPPQHPHHRTAHGSWTDQMTSPTYHRHTIYGALVG
GPDNADGYTDEINNYVNNEIACDYNAGFTGALAKMYKHSGGDPIPNFKAI
EKITNDEVIIKAGLNSTGPNYTEIKAVVYNQTGWPARVTDKISFKYFMDL
SEIVAAGIDPLSLVTSSNYSEGKNTKVSGVLPWDVSNNVYYVNVDLTGEN
IYPGGQSACRREVQFRIAAPQGTTYWNPKNDFSYDGLPTTSTVNTVTNIP
VYDNGVKVFGNEP
3D structure
PDB1kfg The X-ray crystal structure of the multidomain endoglucanase Cel9G from Clostridium cellulolyticum complexed with natural and synthetic cello-olligosaccharides
ChainB
Resolution1.9 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D55 D58 Y205 E420
Catalytic site (residue number reindexed from 1) D54 D57 Y204 E419
Enzyme Commision number 3.2.1.4: cellulase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 GS1 B H125 Y204 Y205 Y425 H124 Y203 Y204 Y424
BS02 SGC B W258 R315 W257 R314
BS03 BGC B W254 C257 D259 W253 C256 D258
BS04 SGC B W254 D259 D260 W253 D258 D259
BS05 CA B D500 E503 N578 N581 D582 D499 E502 N577 N580 D581
BS06 CA B S209 D212 D213 D259 S208 D211 D212 D258
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0030246 carbohydrate binding
GO:0030248 cellulose binding
Biological Process
GO:0005975 carbohydrate metabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:1kfg, PDBe:1kfg, PDBj:1kfg
PDBsum1kfg
PubMed12837787
UniProtP37700|GUNG_RUMCH Endoglucanase G (Gene Name=celCCG)

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